/*
-Copyright (C) 2001-2006, William Joseph.
-All Rights Reserved.
+ Copyright (C) 2001-2006, William Joseph.
+ All Rights Reserved.
-This file is part of GtkRadiant.
+ This file is part of GtkRadiant.
-GtkRadiant is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ GtkRadiant is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
-GtkRadiant is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ GtkRadiant is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with GtkRadiant; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-*/
+ You should have received a copy of the GNU General Public License
+ along with GtkRadiant; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
#include "renderstate.h"
#define DEBUG_RENDER 0
-inline void debug_string(const char* string)
-{
-#if(DEBUG_RENDER)
- globalOutputStream() << string << "\n";
+inline void debug_string( const char* string ){
+#if (DEBUG_RENDER)
+ globalOutputStream() << string << "\n";
#endif
}
-inline void debug_int(const char* comment, int i)
-{
-#if(DEBUG_RENDER)
- globalOutputStream() << comment << " " << i << "\n";
+inline void debug_int( const char* comment, int i ){
+#if (DEBUG_RENDER)
+ globalOutputStream() << comment << " " << i << "\n";
#endif
}
-inline void debug_colour(const char* comment)
-{
-#if(DEBUG_RENDER)
- Vector4 v;
- glGetFloatv(GL_CURRENT_COLOR, reinterpret_cast<float*>(&v));
- globalOutputStream() << comment << " colour: "
- << v[0] << " "
- << v[1] << " "
- << v[2] << " "
- << v[3];
- if(glIsEnabled(GL_COLOR_ARRAY))
- {
- globalOutputStream() << " ARRAY";
- }
- if(glIsEnabled(GL_COLOR_MATERIAL))
- {
- globalOutputStream() << " MATERIAL";
- }
- globalOutputStream() << "\n";
+inline void debug_colour( const char* comment ){
+#if ( DEBUG_RENDER )
+ Vector4 v;
+ glGetFloatv( GL_CURRENT_COLOR, reinterpret_cast<float*>( &v ) );
+ globalOutputStream() << comment << " colour: "
+ << v[0] << " "
+ << v[1] << " "
+ << v[2] << " "
+ << v[3];
+ if ( glIsEnabled( GL_COLOR_ARRAY ) ) {
+ globalOutputStream() << " ARRAY";
+ }
+ if ( glIsEnabled( GL_COLOR_MATERIAL ) ) {
+ globalOutputStream() << " MATERIAL";
+ }
+ globalOutputStream() << "\n";
#endif
}
std::size_t g_count_transforms;
Timer g_timer;
-inline void count_prim()
-{
- ++g_count_prims;
+inline void count_prim(){
+ ++g_count_prims;
}
-inline void count_state()
-{
- ++g_count_states;
+inline void count_state(){
+ ++g_count_states;
}
-inline void count_transform()
-{
- ++g_count_transforms;
+inline void count_transform(){
+ ++g_count_transforms;
}
-void Renderer_ResetStats()
-{
- g_count_prims = 0;
- g_count_states = 0;
- g_count_transforms = 0;
- g_timer.start();
+void Renderer_ResetStats(){
+ g_count_prims = 0;
+ g_count_states = 0;
+ g_count_transforms = 0;
+ g_timer.start();
}
-const char* Renderer_GetStats()
-{
- g_renderer_stats.clear();
- g_renderer_stats << "prims: " << Unsigned(g_count_prims)
- << " | states: " << Unsigned(g_count_states)
- << " | transforms: " << Unsigned(g_count_transforms)
- << " | msec: " << g_timer.elapsed_msec();
- return g_renderer_stats.c_str();
+const char* Renderer_GetStats(){
+ g_renderer_stats.clear();
+ g_renderer_stats << "prims: " << Unsigned( g_count_prims )
+ << " | states: " << Unsigned( g_count_states )
+ << " | transforms: " << Unsigned( g_count_transforms )
+ << " | msec: " << g_timer.elapsed_msec();
+ return g_renderer_stats.c_str();
}
-void printShaderLog(GLhandleARB object)
-{
- GLint log_length = 0;
- glGetObjectParameterivARB(object, GL_OBJECT_INFO_LOG_LENGTH_ARB, &log_length);
-
- Array<char> log(log_length);
- glGetInfoLogARB(object, log_length, &log_length, log.data());
-
- globalErrorStream() << StringRange(log.begin(), log.begin() + log_length) << "\n";
+void printShaderLog( GLhandleARB object ){
+ GLint log_length = 0;
+ glGetObjectParameterivARB( object, GL_OBJECT_INFO_LOG_LENGTH_ARB, &log_length );
+
+ Array<char> log( log_length );
+ glGetInfoLogARB( object, log_length, &log_length, log.data() );
+
+ globalErrorStream() << StringRange( log.begin(), log.begin() + log_length ) << "\n";
}
-void createShader(GLhandleARB program, const char* filename, GLenum type)
-{
- GLhandleARB shader = glCreateShaderObjectARB(type);
- GlobalOpenGL_debugAssertNoErrors();
-
- // load shader
- {
- std::size_t size = file_size(filename);
- FileInputStream file(filename);
- ASSERT_MESSAGE(!file.failed(), "failed to open " << makeQuoted(filename));
- Array<GLcharARB> buffer(size);
- size = file.read(reinterpret_cast<StreamBase::byte_type*>(buffer.data()), size);
-
- const GLcharARB* string = buffer.data();
- GLint length = GLint(size);
- glShaderSourceARB(shader, 1, &string, &length);
- }
-
- // compile shader
- {
- glCompileShaderARB(shader);
-
- GLint compiled = 0;
- glGetObjectParameterivARB(shader, GL_OBJECT_COMPILE_STATUS_ARB, &compiled);
-
- if(!compiled)
- {
- printShaderLog(shader);
- }
-
- ASSERT_MESSAGE(compiled, "shader compile failed: " << makeQuoted(filename));
- }
-
- // attach shader
- glAttachObjectARB(program, shader);
-
- glDeleteObjectARB(shader);
-
- GlobalOpenGL_debugAssertNoErrors();
-}
-
-void GLSLProgram_link(GLhandleARB program)
-{
- glLinkProgramARB(program);
-
- GLint linked = false;
- glGetObjectParameterivARB(program, GL_OBJECT_LINK_STATUS_ARB, &linked);
+void createShader( GLhandleARB program, const char* filename, GLenum type ){
+ GLhandleARB shader = glCreateShaderObjectARB( type );
+ GlobalOpenGL_debugAssertNoErrors();
+
+ // load shader
+ {
+ std::size_t size = file_size( filename );
+ FileInputStream file( filename );
+ ASSERT_MESSAGE( !file.failed(), "failed to open " << makeQuoted( filename ) );
+ Array<GLcharARB> buffer( size );
+ size = file.read( reinterpret_cast<StreamBase::byte_type*>( buffer.data() ), size );
+
+ const GLcharARB* string = buffer.data();
+ GLint length = GLint( size );
+ glShaderSourceARB( shader, 1, &string, &length );
+ }
- if(!linked)
- {
- printShaderLog(program);
- }
+ // compile shader
+ {
+ glCompileShaderARB( shader );
- ASSERT_MESSAGE(linked, "program link failed");
+ GLint compiled = 0;
+ glGetObjectParameterivARB( shader, GL_OBJECT_COMPILE_STATUS_ARB, &compiled );
+
+ if ( !compiled ) {
+ printShaderLog( shader );
+ }
+
+ ASSERT_MESSAGE( compiled, "shader compile failed: " << makeQuoted( filename ) );
+ }
+
+ // attach shader
+ glAttachObjectARB( program, shader );
+
+ glDeleteObjectARB( shader );
+
+ GlobalOpenGL_debugAssertNoErrors();
}
-void GLSLProgram_validate(GLhandleARB program)
-{
- glValidateProgramARB(program);
-
- GLint validated = false;
- glGetObjectParameterivARB(program, GL_OBJECT_VALIDATE_STATUS_ARB, &validated);
+void GLSLProgram_link( GLhandleARB program ){
+ glLinkProgramARB( program );
- if(!validated)
- {
- printShaderLog(program);
- }
+ GLint linked = false;
+ glGetObjectParameterivARB( program, GL_OBJECT_LINK_STATUS_ARB, &linked );
- ASSERT_MESSAGE(validated, "program validation failed");
+ if ( !linked ) {
+ printShaderLog( program );
+ }
+
+ ASSERT_MESSAGE( linked, "program link failed" );
+}
+
+void GLSLProgram_validate( GLhandleARB program ){
+ glValidateProgramARB( program );
+
+ GLint validated = false;
+ glGetObjectParameterivARB( program, GL_OBJECT_VALIDATE_STATUS_ARB, &validated );
+
+ if ( !validated ) {
+ printShaderLog( program );
+ }
+
+ ASSERT_MESSAGE( validated, "program validation failed" );
}
bool g_bumpGLSLPass_enabled = false;
class GLSLBumpProgram : public GLProgram
{
public:
- GLhandleARB m_program;
- qtexture_t* m_light_attenuation_xy;
- qtexture_t* m_light_attenuation_z;
- GLint u_view_origin;
- GLint u_light_origin;
- GLint u_light_color;
- GLint u_bump_scale;
- GLint u_specular_exponent;
-
- GLSLBumpProgram() : m_program(0), m_light_attenuation_xy(0), m_light_attenuation_z(0)
- {
- }
-
- void create()
- {
- // create program
- m_program = glCreateProgramObjectARB();
-
- // create shader
- {
- StringOutputStream filename(256);
- filename << GlobalRadiant().getAppPath() << "gl/lighting_DBS_omni_vp.glsl";
- createShader(m_program, filename.c_str(), GL_VERTEX_SHADER_ARB);
- filename.clear();
- filename << GlobalRadiant().getAppPath() << "gl/lighting_DBS_omni_fp.glsl";
- createShader(m_program, filename.c_str(), GL_FRAGMENT_SHADER_ARB);
- }
-
- GLSLProgram_link(m_program);
- GLSLProgram_validate(m_program);
-
- glUseProgramObjectARB(m_program);
-
- glBindAttribLocationARB(m_program, c_attr_TexCoord0, "attr_TexCoord0");
- glBindAttribLocationARB(m_program, c_attr_Tangent, "attr_Tangent");
- glBindAttribLocationARB(m_program, c_attr_Binormal, "attr_Binormal");
-
- glUniform1iARB(glGetUniformLocationARB(m_program, "u_diffusemap"), 0);
- glUniform1iARB(glGetUniformLocationARB(m_program, "u_bumpmap"), 1);
- glUniform1iARB(glGetUniformLocationARB(m_program, "u_specularmap"), 2);
- glUniform1iARB(glGetUniformLocationARB(m_program, "u_attenuationmap_xy"), 3);
- glUniform1iARB(glGetUniformLocationARB(m_program, "u_attenuationmap_z"), 4);
-
- u_view_origin = glGetUniformLocationARB(m_program, "u_view_origin");
- u_light_origin = glGetUniformLocationARB(m_program, "u_light_origin");
- u_light_color = glGetUniformLocationARB(m_program, "u_light_color");
- u_bump_scale = glGetUniformLocationARB(m_program, "u_bump_scale");
- u_specular_exponent = glGetUniformLocationARB(m_program, "u_specular_exponent");
-
- glUseProgramObjectARB(0);
-
- GlobalOpenGL_debugAssertNoErrors();
- }
-
- void destroy()
- {
- glDeleteObjectARB(m_program);
- m_program = 0;
- }
-
- void enable()
- {
- glUseProgramObjectARB(m_program);
-
- glEnableVertexAttribArrayARB(c_attr_TexCoord0);
- glEnableVertexAttribArrayARB(c_attr_Tangent);
- glEnableVertexAttribArrayARB(c_attr_Binormal);
-
- GlobalOpenGL_debugAssertNoErrors();
-
- debug_string("enable bump");
- g_bumpGLSLPass_enabled = true;
- }
-
- void disable()
- {
- glUseProgramObjectARB(0);
-
- glDisableVertexAttribArrayARB(c_attr_TexCoord0);
- glDisableVertexAttribArrayARB(c_attr_Tangent);
- glDisableVertexAttribArrayARB(c_attr_Binormal);
-
- GlobalOpenGL_debugAssertNoErrors();
-
- debug_string("disable bump");
- g_bumpGLSLPass_enabled = false;
- }
-
- void setParameters(const Vector3& viewer, const Matrix4& localToWorld, const Vector3& origin, const Vector3& colour, const Matrix4& world2light)
- {
- Matrix4 world2local(localToWorld);
- matrix4_affine_invert(world2local);
-
- Vector3 localLight(origin);
- matrix4_transform_point(world2local, localLight);
-
- Vector3 localViewer(viewer);
- matrix4_transform_point(world2local, localViewer);
-
- Matrix4 local2light(world2light);
- matrix4_multiply_by_matrix4(local2light, localToWorld); // local->world->light
-
- glUniform3fARB(u_view_origin, localViewer.x(), localViewer.y(), localViewer.z());
- glUniform3fARB(u_light_origin, localLight.x(), localLight.y(), localLight.z());
- glUniform3fARB(u_light_color, colour.x(), colour.y(), colour.z());
- glUniform1fARB(u_bump_scale, 1.0);
- glUniform1fARB(u_specular_exponent, 32.0);
-
- glActiveTexture(GL_TEXTURE3);
- glClientActiveTexture(GL_TEXTURE3);
-
- glMatrixMode(GL_TEXTURE);
- glLoadMatrixf(reinterpret_cast<const float*>(&local2light));
- glMatrixMode(GL_MODELVIEW);
-
- GlobalOpenGL_debugAssertNoErrors();
- }
+GLhandleARB m_program;
+qtexture_t* m_light_attenuation_xy;
+qtexture_t* m_light_attenuation_z;
+GLint u_view_origin;
+GLint u_light_origin;
+GLint u_light_color;
+GLint u_bump_scale;
+GLint u_specular_exponent;
+
+GLSLBumpProgram() : m_program( 0 ), m_light_attenuation_xy( 0 ), m_light_attenuation_z( 0 ){
+}
+
+void create(){
+ // create program
+ m_program = glCreateProgramObjectARB();
+
+ // create shader
+ {
+ StringOutputStream filename( 256 );
+ filename << GlobalRadiant().getAppPath() << "gl/lighting_DBS_omni_vp.glsl";
+ createShader( m_program, filename.c_str(), GL_VERTEX_SHADER_ARB );
+ filename.clear();
+ filename << GlobalRadiant().getAppPath() << "gl/lighting_DBS_omni_fp.glsl";
+ createShader( m_program, filename.c_str(), GL_FRAGMENT_SHADER_ARB );
+ }
+
+ GLSLProgram_link( m_program );
+ GLSLProgram_validate( m_program );
+
+ glUseProgramObjectARB( m_program );
+
+ glBindAttribLocationARB( m_program, c_attr_TexCoord0, "attr_TexCoord0" );
+ glBindAttribLocationARB( m_program, c_attr_Tangent, "attr_Tangent" );
+ glBindAttribLocationARB( m_program, c_attr_Binormal, "attr_Binormal" );
+
+ glUniform1iARB( glGetUniformLocationARB( m_program, "u_diffusemap" ), 0 );
+ glUniform1iARB( glGetUniformLocationARB( m_program, "u_bumpmap" ), 1 );
+ glUniform1iARB( glGetUniformLocationARB( m_program, "u_specularmap" ), 2 );
+ glUniform1iARB( glGetUniformLocationARB( m_program, "u_attenuationmap_xy" ), 3 );
+ glUniform1iARB( glGetUniformLocationARB( m_program, "u_attenuationmap_z" ), 4 );
+
+ u_view_origin = glGetUniformLocationARB( m_program, "u_view_origin" );
+ u_light_origin = glGetUniformLocationARB( m_program, "u_light_origin" );
+ u_light_color = glGetUniformLocationARB( m_program, "u_light_color" );
+ u_bump_scale = glGetUniformLocationARB( m_program, "u_bump_scale" );
+ u_specular_exponent = glGetUniformLocationARB( m_program, "u_specular_exponent" );
+
+ glUseProgramObjectARB( 0 );
+
+ GlobalOpenGL_debugAssertNoErrors();
+}
+
+void destroy(){
+ glDeleteObjectARB( m_program );
+ m_program = 0;
+}
+
+void enable(){
+ glUseProgramObjectARB( m_program );
+
+ glEnableVertexAttribArrayARB( c_attr_TexCoord0 );
+ glEnableVertexAttribArrayARB( c_attr_Tangent );
+ glEnableVertexAttribArrayARB( c_attr_Binormal );
+
+ GlobalOpenGL_debugAssertNoErrors();
+
+ debug_string( "enable bump" );
+ g_bumpGLSLPass_enabled = true;
+}
+
+void disable(){
+ glUseProgramObjectARB( 0 );
+
+ glDisableVertexAttribArrayARB( c_attr_TexCoord0 );
+ glDisableVertexAttribArrayARB( c_attr_Tangent );
+ glDisableVertexAttribArrayARB( c_attr_Binormal );
+
+ GlobalOpenGL_debugAssertNoErrors();
+
+ debug_string( "disable bump" );
+ g_bumpGLSLPass_enabled = false;
+}
+
+void setParameters( const Vector3& viewer, const Matrix4& localToWorld, const Vector3& origin, const Vector3& colour, const Matrix4& world2light ){
+ Matrix4 world2local( localToWorld );
+ matrix4_affine_invert( world2local );
+
+ Vector3 localLight( origin );
+ matrix4_transform_point( world2local, localLight );
+
+ Vector3 localViewer( viewer );
+ matrix4_transform_point( world2local, localViewer );
+
+ Matrix4 local2light( world2light );
+ matrix4_multiply_by_matrix4( local2light, localToWorld ); // local->world->light
+
+ glUniform3fARB( u_view_origin, localViewer.x(), localViewer.y(), localViewer.z() );
+ glUniform3fARB( u_light_origin, localLight.x(), localLight.y(), localLight.z() );
+ glUniform3fARB( u_light_color, colour.x(), colour.y(), colour.z() );
+ glUniform1fARB( u_bump_scale, 1.0 );
+ glUniform1fARB( u_specular_exponent, 32.0 );
+
+ glActiveTexture( GL_TEXTURE3 );
+ glClientActiveTexture( GL_TEXTURE3 );
+
+ glMatrixMode( GL_TEXTURE );
+ glLoadMatrixf( reinterpret_cast<const float*>( &local2light ) );
+ glMatrixMode( GL_MODELVIEW );
+
+ GlobalOpenGL_debugAssertNoErrors();
+}
};
GLSLBumpProgram g_bumpGLSL;
class GLSLDepthFillProgram : public GLProgram
{
public:
- GLhandleARB m_program;
-
- void create()
- {
- // create program
- m_program = glCreateProgramObjectARB();
-
- // create shader
- {
- StringOutputStream filename(256);
- filename << GlobalRadiant().getAppPath() << "gl/zfill_vp.glsl";
- createShader(m_program, filename.c_str(), GL_VERTEX_SHADER_ARB);
- filename.clear();
- filename << GlobalRadiant().getAppPath() << "gl/zfill_fp.glsl";
- createShader(m_program, filename.c_str(), GL_FRAGMENT_SHADER_ARB);
- }
-
- GLSLProgram_link(m_program);
- GLSLProgram_validate(m_program);
-
- GlobalOpenGL_debugAssertNoErrors();
- }
-
- void destroy()
- {
- glDeleteObjectARB(m_program);
- m_program = 0;
- }
- void enable()
- {
- glUseProgramObjectARB(m_program);
- GlobalOpenGL_debugAssertNoErrors();
- debug_string("enable depthfill");
- g_depthfillPass_enabled = true;
- }
- void disable()
- {
- glUseProgramObjectARB(0);
- GlobalOpenGL_debugAssertNoErrors();
- debug_string("disable depthfill");
- g_depthfillPass_enabled = false;
- }
- void setParameters(const Vector3& viewer, const Matrix4& localToWorld, const Vector3& origin, const Vector3& colour, const Matrix4& world2light)
- {
- }
+GLhandleARB m_program;
+
+void create(){
+ // create program
+ m_program = glCreateProgramObjectARB();
+
+ // create shader
+ {
+ StringOutputStream filename( 256 );
+ filename << GlobalRadiant().getAppPath() << "gl/zfill_vp.glsl";
+ createShader( m_program, filename.c_str(), GL_VERTEX_SHADER_ARB );
+ filename.clear();
+ filename << GlobalRadiant().getAppPath() << "gl/zfill_fp.glsl";
+ createShader( m_program, filename.c_str(), GL_FRAGMENT_SHADER_ARB );
+ }
+
+ GLSLProgram_link( m_program );
+ GLSLProgram_validate( m_program );
+
+ GlobalOpenGL_debugAssertNoErrors();
+}
+
+void destroy(){
+ glDeleteObjectARB( m_program );
+ m_program = 0;
+}
+void enable(){
+ glUseProgramObjectARB( m_program );
+ GlobalOpenGL_debugAssertNoErrors();
+ debug_string( "enable depthfill" );
+ g_depthfillPass_enabled = true;
+}
+void disable(){
+ glUseProgramObjectARB( 0 );
+ GlobalOpenGL_debugAssertNoErrors();
+ debug_string( "disable depthfill" );
+ g_depthfillPass_enabled = false;
+}
+void setParameters( const Vector3& viewer, const Matrix4& localToWorld, const Vector3& origin, const Vector3& colour, const Matrix4& world2light ){
+}
};
GLSLDepthFillProgram g_depthFillGLSL;
// ARB path
-void createProgram(const char* filename, GLenum type)
-{
- std::size_t size = file_size(filename);
- FileInputStream file(filename);
- ASSERT_MESSAGE(!file.failed(), "failed to open " << makeQuoted(filename));
- Array<GLcharARB> buffer(size);
- size = file.read(reinterpret_cast<StreamBase::byte_type*>(buffer.data()), size);
+void createProgram( const char* filename, GLenum type ){
+ std::size_t size = file_size( filename );
+ FileInputStream file( filename );
+ ASSERT_MESSAGE( !file.failed(), "failed to open " << makeQuoted( filename ) );
+ Array<GLcharARB> buffer( size );
+ size = file.read( reinterpret_cast<StreamBase::byte_type*>( buffer.data() ), size );
- glProgramStringARB(type, GL_PROGRAM_FORMAT_ASCII_ARB, GLsizei(size), buffer.data());
+ glProgramStringARB( type, GL_PROGRAM_FORMAT_ASCII_ARB, GLsizei( size ), buffer.data() );
- if(GL_INVALID_OPERATION == glGetError())
- {
- GLint errPos;
- glGetIntegerv(GL_PROGRAM_ERROR_POSITION_ARB, &errPos);
- const GLubyte* errString = glGetString(GL_PROGRAM_ERROR_STRING_ARB);
+ if ( GL_INVALID_OPERATION == glGetError() ) {
+ GLint errPos;
+ glGetIntegerv( GL_PROGRAM_ERROR_POSITION_ARB, &errPos );
+ const GLubyte* errString = glGetString( GL_PROGRAM_ERROR_STRING_ARB );
- globalErrorStream() << reinterpret_cast<const char*>(filename) << ":" << errPos << "\n" << reinterpret_cast<const char*>(errString);
+ globalErrorStream() << reinterpret_cast<const char*>( filename ) << ":" << errPos << "\n" << reinterpret_cast<const char*>( errString );
- ERROR_MESSAGE("error in gl program");
- }
+ ERROR_MESSAGE( "error in gl program" );
+ }
}
class ARBBumpProgram : public GLProgram
{
public:
- GLuint m_vertex_program;
- GLuint m_fragment_program;
+GLuint m_vertex_program;
+GLuint m_fragment_program;
- void create()
- {
- glEnable(GL_VERTEX_PROGRAM_ARB);
- glEnable(GL_FRAGMENT_PROGRAM_ARB);
+void create(){
+ glEnable( GL_VERTEX_PROGRAM_ARB );
+ glEnable( GL_FRAGMENT_PROGRAM_ARB );
- {
- glGenProgramsARB(1, &m_vertex_program);
- glBindProgramARB(GL_VERTEX_PROGRAM_ARB, m_vertex_program);
- StringOutputStream filename(256);
- filename << GlobalRadiant().getAppPath() << "gl/lighting_DBS_omni_vp.glp";
- createProgram(filename.c_str(), GL_VERTEX_PROGRAM_ARB);
+ {
+ glGenProgramsARB( 1, &m_vertex_program );
+ glBindProgramARB( GL_VERTEX_PROGRAM_ARB, m_vertex_program );
+ StringOutputStream filename( 256 );
+ filename << GlobalRadiant().getAppPath() << "gl/lighting_DBS_omni_vp.glp";
+ createProgram( filename.c_str(), GL_VERTEX_PROGRAM_ARB );
- glGenProgramsARB(1, &m_fragment_program);
- glBindProgramARB(GL_FRAGMENT_PROGRAM_ARB, m_fragment_program);
- filename.clear();
- filename << GlobalRadiant().getAppPath() << "gl/lighting_DBS_omni_fp.glp";
- createProgram(filename.c_str(), GL_FRAGMENT_PROGRAM_ARB);
- }
+ glGenProgramsARB( 1, &m_fragment_program );
+ glBindProgramARB( GL_FRAGMENT_PROGRAM_ARB, m_fragment_program );
+ filename.clear();
+ filename << GlobalRadiant().getAppPath() << "gl/lighting_DBS_omni_fp.glp";
+ createProgram( filename.c_str(), GL_FRAGMENT_PROGRAM_ARB );
+ }
- glDisable(GL_VERTEX_PROGRAM_ARB);
- glDisable(GL_FRAGMENT_PROGRAM_ARB);
+ glDisable( GL_VERTEX_PROGRAM_ARB );
+ glDisable( GL_FRAGMENT_PROGRAM_ARB );
- GlobalOpenGL_debugAssertNoErrors();
- }
+ GlobalOpenGL_debugAssertNoErrors();
+}
- void destroy()
- {
- glDeleteProgramsARB(1, &m_vertex_program);
- glDeleteProgramsARB(1, &m_fragment_program);
- GlobalOpenGL_debugAssertNoErrors();
- }
+void destroy(){
+ glDeleteProgramsARB( 1, &m_vertex_program );
+ glDeleteProgramsARB( 1, &m_fragment_program );
+ GlobalOpenGL_debugAssertNoErrors();
+}
- void enable()
- {
- glEnable(GL_VERTEX_PROGRAM_ARB);
- glEnable(GL_FRAGMENT_PROGRAM_ARB);
- glBindProgramARB(GL_VERTEX_PROGRAM_ARB, m_vertex_program);
- glBindProgramARB(GL_FRAGMENT_PROGRAM_ARB, m_fragment_program);
+void enable(){
+ glEnable( GL_VERTEX_PROGRAM_ARB );
+ glEnable( GL_FRAGMENT_PROGRAM_ARB );
+ glBindProgramARB( GL_VERTEX_PROGRAM_ARB, m_vertex_program );
+ glBindProgramARB( GL_FRAGMENT_PROGRAM_ARB, m_fragment_program );
- glEnableVertexAttribArrayARB(8);
- glEnableVertexAttribArrayARB(9);
- glEnableVertexAttribArrayARB(10);
- glEnableVertexAttribArrayARB(11);
+ glEnableVertexAttribArrayARB( 8 );
+ glEnableVertexAttribArrayARB( 9 );
+ glEnableVertexAttribArrayARB( 10 );
+ glEnableVertexAttribArrayARB( 11 );
- GlobalOpenGL_debugAssertNoErrors();
- }
+ GlobalOpenGL_debugAssertNoErrors();
+}
- void disable()
- {
- glDisable(GL_VERTEX_PROGRAM_ARB);
- glDisable(GL_FRAGMENT_PROGRAM_ARB);
+void disable(){
+ glDisable( GL_VERTEX_PROGRAM_ARB );
+ glDisable( GL_FRAGMENT_PROGRAM_ARB );
- glDisableVertexAttribArrayARB(8);
- glDisableVertexAttribArrayARB(9);
- glDisableVertexAttribArrayARB(10);
- glDisableVertexAttribArrayARB(11);
+ glDisableVertexAttribArrayARB( 8 );
+ glDisableVertexAttribArrayARB( 9 );
+ glDisableVertexAttribArrayARB( 10 );
+ glDisableVertexAttribArrayARB( 11 );
- GlobalOpenGL_debugAssertNoErrors();
- }
+ GlobalOpenGL_debugAssertNoErrors();
+}
- void setParameters(const Vector3& viewer, const Matrix4& localToWorld, const Vector3& origin, const Vector3& colour, const Matrix4& world2light)
- {
- Matrix4 world2local(localToWorld);
- matrix4_affine_invert(world2local);
+void setParameters( const Vector3& viewer, const Matrix4& localToWorld, const Vector3& origin, const Vector3& colour, const Matrix4& world2light ){
+ Matrix4 world2local( localToWorld );
+ matrix4_affine_invert( world2local );
- Vector3 localLight(origin);
- matrix4_transform_point(world2local, localLight);
+ Vector3 localLight( origin );
+ matrix4_transform_point( world2local, localLight );
- Vector3 localViewer(viewer);
- matrix4_transform_point(world2local, localViewer);
+ Vector3 localViewer( viewer );
+ matrix4_transform_point( world2local, localViewer );
- Matrix4 local2light(world2light);
- matrix4_multiply_by_matrix4(local2light, localToWorld); // local->world->light
+ Matrix4 local2light( world2light );
+ matrix4_multiply_by_matrix4( local2light, localToWorld ); // local->world->light
- // view origin
- glProgramLocalParameter4fARB(GL_FRAGMENT_PROGRAM_ARB, 4, localViewer.x(), localViewer.y(), localViewer.z(), 0);
+ // view origin
+ glProgramLocalParameter4fARB( GL_FRAGMENT_PROGRAM_ARB, 4, localViewer.x(), localViewer.y(), localViewer.z(), 0 );
- // light origin
- glProgramLocalParameter4fARB(GL_FRAGMENT_PROGRAM_ARB, 2, localLight.x(), localLight.y(), localLight.z(), 1);
+ // light origin
+ glProgramLocalParameter4fARB( GL_FRAGMENT_PROGRAM_ARB, 2, localLight.x(), localLight.y(), localLight.z(), 1 );
- // light colour
- glProgramLocalParameter4fARB(GL_FRAGMENT_PROGRAM_ARB, 3, colour.x(), colour.y(), colour.z(), 0);
+ // light colour
+ glProgramLocalParameter4fARB( GL_FRAGMENT_PROGRAM_ARB, 3, colour.x(), colour.y(), colour.z(), 0 );
- // bump scale
- glProgramLocalParameter4fARB(GL_FRAGMENT_PROGRAM_ARB, 1, 1, 0, 0, 0);
+ // bump scale
+ glProgramLocalParameter4fARB( GL_FRAGMENT_PROGRAM_ARB, 1, 1, 0, 0, 0 );
- // specular exponent
- glProgramLocalParameter4fARB(GL_FRAGMENT_PROGRAM_ARB, 5, 32, 0, 0, 0);
+ // specular exponent
+ glProgramLocalParameter4fARB( GL_FRAGMENT_PROGRAM_ARB, 5, 32, 0, 0, 0 );
- glActiveTexture(GL_TEXTURE3);
- glClientActiveTexture(GL_TEXTURE3);
+ glActiveTexture( GL_TEXTURE3 );
+ glClientActiveTexture( GL_TEXTURE3 );
- glMatrixMode(GL_TEXTURE);
- glLoadMatrixf(reinterpret_cast<const float*>(&local2light));
- glMatrixMode(GL_MODELVIEW);
+ glMatrixMode( GL_TEXTURE );
+ glLoadMatrixf( reinterpret_cast<const float*>( &local2light ) );
+ glMatrixMode( GL_MODELVIEW );
- GlobalOpenGL_debugAssertNoErrors();
- }
+ GlobalOpenGL_debugAssertNoErrors();
+}
};
class ARBDepthFillProgram : public GLProgram
{
public:
- GLuint m_vertex_program;
- GLuint m_fragment_program;
-
- void create()
- {
- glEnable(GL_VERTEX_PROGRAM_ARB);
- glEnable(GL_FRAGMENT_PROGRAM_ARB);
-
- {
- glGenProgramsARB(1, &m_vertex_program);
- glBindProgramARB(GL_VERTEX_PROGRAM_ARB, m_vertex_program);
- StringOutputStream filename(256);
- filename << GlobalRadiant().getAppPath() << "gl/zfill_vp.glp";
- createProgram(filename.c_str(), GL_VERTEX_PROGRAM_ARB);
-
- glGenProgramsARB(1, &m_fragment_program);
- glBindProgramARB(GL_FRAGMENT_PROGRAM_ARB, m_fragment_program);
- filename.clear();
- filename << GlobalRadiant().getAppPath() << "gl/zfill_fp.glp";
- createProgram(filename.c_str(), GL_FRAGMENT_PROGRAM_ARB);
- }
-
- glDisable(GL_VERTEX_PROGRAM_ARB);
- glDisable(GL_FRAGMENT_PROGRAM_ARB);
-
- GlobalOpenGL_debugAssertNoErrors();
- }
-
- void destroy()
- {
- glDeleteProgramsARB(1, &m_vertex_program);
- glDeleteProgramsARB(1, &m_fragment_program);
- GlobalOpenGL_debugAssertNoErrors();
- }
-
- void enable()
- {
- glEnable(GL_VERTEX_PROGRAM_ARB);
- glEnable(GL_FRAGMENT_PROGRAM_ARB);
- glBindProgramARB(GL_VERTEX_PROGRAM_ARB, m_vertex_program);
- glBindProgramARB(GL_FRAGMENT_PROGRAM_ARB, m_fragment_program);
-
- GlobalOpenGL_debugAssertNoErrors();
- }
-
- void disable()
- {
- glDisable(GL_VERTEX_PROGRAM_ARB);
- glDisable(GL_FRAGMENT_PROGRAM_ARB);
-
- GlobalOpenGL_debugAssertNoErrors();
- }
-
- void setParameters(const Vector3& viewer, const Matrix4& localToWorld, const Vector3& origin, const Vector3& colour, const Matrix4& world2light)
- {
- }
+GLuint m_vertex_program;
+GLuint m_fragment_program;
+
+void create(){
+ glEnable( GL_VERTEX_PROGRAM_ARB );
+ glEnable( GL_FRAGMENT_PROGRAM_ARB );
+
+ {
+ glGenProgramsARB( 1, &m_vertex_program );
+ glBindProgramARB( GL_VERTEX_PROGRAM_ARB, m_vertex_program );
+ StringOutputStream filename( 256 );
+ filename << GlobalRadiant().getAppPath() << "gl/zfill_vp.glp";
+ createProgram( filename.c_str(), GL_VERTEX_PROGRAM_ARB );
+
+ glGenProgramsARB( 1, &m_fragment_program );
+ glBindProgramARB( GL_FRAGMENT_PROGRAM_ARB, m_fragment_program );
+ filename.clear();
+ filename << GlobalRadiant().getAppPath() << "gl/zfill_fp.glp";
+ createProgram( filename.c_str(), GL_FRAGMENT_PROGRAM_ARB );
+ }
+
+ glDisable( GL_VERTEX_PROGRAM_ARB );
+ glDisable( GL_FRAGMENT_PROGRAM_ARB );
+
+ GlobalOpenGL_debugAssertNoErrors();
+}
+
+void destroy(){
+ glDeleteProgramsARB( 1, &m_vertex_program );
+ glDeleteProgramsARB( 1, &m_fragment_program );
+ GlobalOpenGL_debugAssertNoErrors();
+}
+
+void enable(){
+ glEnable( GL_VERTEX_PROGRAM_ARB );
+ glEnable( GL_FRAGMENT_PROGRAM_ARB );
+ glBindProgramARB( GL_VERTEX_PROGRAM_ARB, m_vertex_program );
+ glBindProgramARB( GL_FRAGMENT_PROGRAM_ARB, m_fragment_program );
+
+ GlobalOpenGL_debugAssertNoErrors();
+}
+
+void disable(){
+ glDisable( GL_VERTEX_PROGRAM_ARB );
+ glDisable( GL_FRAGMENT_PROGRAM_ARB );
+
+ GlobalOpenGL_debugAssertNoErrors();
+}
+
+void setParameters( const Vector3& viewer, const Matrix4& localToWorld, const Vector3& origin, const Vector3& colour, const Matrix4& world2light ){
+}
};
ARBBumpProgram g_bumpARB;
#if 0
// NV20 path (unfinished)
-void createProgram(GLint program, const char* filename, GLenum type)
-{
- std::size_t size = file_size(filename);
- FileInputStream file(filename);
- ASSERT_MESSAGE(!file.failed(), "failed to open " << makeQuoted(filename));
- Array<GLubyte> buffer(size);
- size = file.read(reinterpret_cast<StreamBase::byte_type*>(buffer.data()), size);
+void createProgram( GLint program, const char* filename, GLenum type ){
+ std::size_t size = file_size( filename );
+ FileInputStream file( filename );
+ ASSERT_MESSAGE( !file.failed(), "failed to open " << makeQuoted( filename ) );
+ Array<GLubyte> buffer( size );
+ size = file.read( reinterpret_cast<StreamBase::byte_type*>( buffer.data() ), size );
- glLoadProgramNV(type, program, GLsizei(size), buffer.data());
+ glLoadProgramNV( type, program, GLsizei( size ), buffer.data() );
- if(GL_INVALID_OPERATION == glGetError())
- {
- GLint errPos;
- glGetIntegerv(GL_PROGRAM_ERROR_POSITION_NV, &errPos);
- const GLubyte* errString = glGetString(GL_PROGRAM_ERROR_STRING_NV);
+ if ( GL_INVALID_OPERATION == glGetError() ) {
+ GLint errPos;
+ glGetIntegerv( GL_PROGRAM_ERROR_POSITION_NV, &errPos );
+ const GLubyte* errString = glGetString( GL_PROGRAM_ERROR_STRING_NV );
- globalErrorStream() << filename << ":" << errPos << "\n" << errString;
+ globalErrorStream() << filename << ":" << errPos << "\n" << errString;
- ERROR_MESSAGE("error in gl program");
- }
+ ERROR_MESSAGE( "error in gl program" );
+ }
}
GLuint m_vertex_program;
qtexture_t* g_attenuation_xy = 0;
qtexture_t* g_attenuation_z = 0;
-void createVertexProgram()
-{
- {
- glGenProgramsNV(1, &m_vertex_program);
- glBindProgramNV(GL_VERTEX_PROGRAM_NV, m_vertex_program);
- StringOutputStream filename(256);
- filename << GlobalRadiant().getAppPath() << "gl/lighting_DBS_omni_vp.nv30";
- createProgram(m_vertex_program, filename.c_str(), GL_VERTEX_PROGRAM_NV);
-
- glGenProgramsNV(1, &m_fragment_program);
- glBindProgramNV(GL_FRAGMENT_PROGRAM_NV, m_fragment_program);
- filename.clear();
- filename << GlobalRadiant().getAppPath() << "gl/lighting_DBS_omni_fp.nv30";
- createProgram(m_fragment_program, filename.c_str(), GL_FRAGMENT_PROGRAM_NV);
- }
-
- g_cube = GlobalTexturesCache().capture("generated/cube");
- g_specular_lookup = GlobalTexturesCache().capture("generated/specular");
-
- g_attenuation_xy = GlobalTexturesCache().capture("lights/squarelight1");
- glActiveTexture(GL_TEXTURE0);
- glBindTexture(GL_TEXTURE_2D, g_attenuation_xy->texture_number);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
-
- g_attenuation_z = GlobalTexturesCache().capture("lights/squarelight1a");
- glActiveTexture(GL_TEXTURE0);
- glBindTexture(GL_TEXTURE_2D, g_attenuation_z->texture_number);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-
- GlobalOpenGL_debugAssertNoErrors();
-}
-
-void destroyVertexProgram()
-{
- glDeleteProgramsNV(1, &m_vertex_program);
- glDeleteProgramsNV(1, &m_fragment_program);
- GlobalOpenGL_debugAssertNoErrors();
+void createVertexProgram(){
+ {
+ glGenProgramsNV( 1, &m_vertex_program );
+ glBindProgramNV( GL_VERTEX_PROGRAM_NV, m_vertex_program );
+ StringOutputStream filename( 256 );
+ filename << GlobalRadiant().getAppPath() << "gl/lighting_DBS_omni_vp.nv30";
+ createProgram( m_vertex_program, filename.c_str(), GL_VERTEX_PROGRAM_NV );
+
+ glGenProgramsNV( 1, &m_fragment_program );
+ glBindProgramNV( GL_FRAGMENT_PROGRAM_NV, m_fragment_program );
+ filename.clear();
+ filename << GlobalRadiant().getAppPath() << "gl/lighting_DBS_omni_fp.nv30";
+ createProgram( m_fragment_program, filename.c_str(), GL_FRAGMENT_PROGRAM_NV );
+ }
+
+ g_cube = GlobalTexturesCache().capture( "generated/cube" );
+ g_specular_lookup = GlobalTexturesCache().capture( "generated/specular" );
+
+ g_attenuation_xy = GlobalTexturesCache().capture( "lights/squarelight1" );
+ glActiveTexture( GL_TEXTURE0 );
+ glBindTexture( GL_TEXTURE_2D, g_attenuation_xy->texture_number );
+ glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER );
+ glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER );
+
+ g_attenuation_z = GlobalTexturesCache().capture( "lights/squarelight1a" );
+ glActiveTexture( GL_TEXTURE0 );
+ glBindTexture( GL_TEXTURE_2D, g_attenuation_z->texture_number );
+ glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE );
+ glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE );
+
+ GlobalOpenGL_debugAssertNoErrors();
+}
- GlobalTexturesCache().release(g_cube);
- GlobalTexturesCache().release(g_specular_lookup);
- GlobalTexturesCache().release(g_attenuation_xy);
- GlobalTexturesCache().release(g_attenuation_z);
+void destroyVertexProgram(){
+ glDeleteProgramsNV( 1, &m_vertex_program );
+ glDeleteProgramsNV( 1, &m_fragment_program );
+ GlobalOpenGL_debugAssertNoErrors();
+
+ GlobalTexturesCache().release( g_cube );
+ GlobalTexturesCache().release( g_specular_lookup );
+ GlobalTexturesCache().release( g_attenuation_xy );
+ GlobalTexturesCache().release( g_attenuation_z );
}
bool g_vertexProgram_enabled = false;
-void enableVertexProgram()
-{
+void enableVertexProgram(){
//set up the register combiners
//two general combiners
- glCombinerParameteriNV(GL_NUM_GENERAL_COMBINERS_NV, 2);
+ glCombinerParameteriNV( GL_NUM_GENERAL_COMBINERS_NV, 2 );
//combiner 0 does tex0+tex1 -> spare0
- glCombinerInputNV(GL_COMBINER0_NV, GL_RGB, GL_VARIABLE_A_NV, GL_TEXTURE0_ARB,
- GL_UNSIGNED_IDENTITY_NV, GL_RGB);
- glCombinerInputNV(GL_COMBINER0_NV, GL_RGB, GL_VARIABLE_B_NV, GL_ZERO,
- GL_UNSIGNED_INVERT_NV, GL_RGB);
- glCombinerInputNV(GL_COMBINER0_NV, GL_RGB, GL_VARIABLE_C_NV, GL_TEXTURE1_ARB,
- GL_UNSIGNED_IDENTITY_NV, GL_RGB);
- glCombinerInputNV(GL_COMBINER0_NV, GL_RGB, GL_VARIABLE_D_NV, GL_ZERO,
- GL_UNSIGNED_INVERT_NV, GL_RGB);
- glCombinerOutputNV(GL_COMBINER0_NV, GL_RGB, GL_DISCARD_NV, GL_DISCARD_NV, GL_SPARE0_NV,
- GL_NONE, GL_NONE, GL_FALSE, GL_FALSE, GL_FALSE);
+ glCombinerInputNV( GL_COMBINER0_NV, GL_RGB, GL_VARIABLE_A_NV, GL_TEXTURE0_ARB,
+ GL_UNSIGNED_IDENTITY_NV, GL_RGB );
+ glCombinerInputNV( GL_COMBINER0_NV, GL_RGB, GL_VARIABLE_B_NV, GL_ZERO,
+ GL_UNSIGNED_INVERT_NV, GL_RGB );
+ glCombinerInputNV( GL_COMBINER0_NV, GL_RGB, GL_VARIABLE_C_NV, GL_TEXTURE1_ARB,
+ GL_UNSIGNED_IDENTITY_NV, GL_RGB );
+ glCombinerInputNV( GL_COMBINER0_NV, GL_RGB, GL_VARIABLE_D_NV, GL_ZERO,
+ GL_UNSIGNED_INVERT_NV, GL_RGB );
+ glCombinerOutputNV( GL_COMBINER0_NV, GL_RGB, GL_DISCARD_NV, GL_DISCARD_NV, GL_SPARE0_NV,
+ GL_NONE, GL_NONE, GL_FALSE, GL_FALSE, GL_FALSE );
//combiner 1 does tex2 dot tex3 -> spare1
- glCombinerInputNV(GL_COMBINER1_NV, GL_RGB, GL_VARIABLE_A_NV, GL_TEXTURE2_ARB,
- GL_EXPAND_NORMAL_NV, GL_RGB);
- glCombinerInputNV(GL_COMBINER1_NV, GL_RGB, GL_VARIABLE_B_NV, GL_TEXTURE3_ARB,
- GL_EXPAND_NORMAL_NV, GL_RGB);
- glCombinerOutputNV(GL_COMBINER1_NV, GL_RGB, GL_SPARE1_NV, GL_DISCARD_NV, GL_DISCARD_NV,
- GL_NONE, GL_NONE, GL_TRUE, GL_FALSE, GL_FALSE);
+ glCombinerInputNV( GL_COMBINER1_NV, GL_RGB, GL_VARIABLE_A_NV, GL_TEXTURE2_ARB,
+ GL_EXPAND_NORMAL_NV, GL_RGB );
+ glCombinerInputNV( GL_COMBINER1_NV, GL_RGB, GL_VARIABLE_B_NV, GL_TEXTURE3_ARB,
+ GL_EXPAND_NORMAL_NV, GL_RGB );
+ glCombinerOutputNV( GL_COMBINER1_NV, GL_RGB, GL_SPARE1_NV, GL_DISCARD_NV, GL_DISCARD_NV,
+ GL_NONE, GL_NONE, GL_TRUE, GL_FALSE, GL_FALSE );
//final combiner outputs (1-spare0)*constant color 0*spare1
//do constant color 0*spare1 in the EF multiplier
- glFinalCombinerInputNV(GL_VARIABLE_E_NV, GL_SPARE1_NV, GL_UNSIGNED_IDENTITY_NV, GL_RGB);
- glFinalCombinerInputNV(GL_VARIABLE_F_NV, GL_CONSTANT_COLOR0_NV, GL_UNSIGNED_IDENTITY_NV, GL_RGB);
-
- //now do (1-spare0)*EF
- glFinalCombinerInputNV(GL_VARIABLE_A_NV, GL_SPARE0_NV, GL_UNSIGNED_IDENTITY_NV, GL_RGB);
- glFinalCombinerInputNV(GL_VARIABLE_B_NV, GL_ZERO, GL_UNSIGNED_IDENTITY_NV, GL_RGB);
- glFinalCombinerInputNV(GL_VARIABLE_C_NV, GL_E_TIMES_F_NV, GL_UNSIGNED_IDENTITY_NV, GL_RGB);
- glFinalCombinerInputNV(GL_VARIABLE_D_NV, GL_ZERO, GL_UNSIGNED_IDENTITY_NV, GL_RGB);
-
- glEnable(GL_VERTEX_PROGRAM_NV);
- glEnable(GL_REGISTER_COMBINERS_NV);
- glBindProgramNV(GL_VERTEX_PROGRAM_NV, m_vertex_program);
- glBindProgramNV(GL_FRAGMENT_PROGRAM_NV, m_fragment_program);
-
- glActiveTexture(GL_TEXTURE0);
- glEnable(GL_TEXTURE_2D);
- glActiveTexture(GL_TEXTURE1);
- glEnable(GL_TEXTURE_1D);
- glActiveTexture(GL_TEXTURE2);
- glEnable(GL_TEXTURE_2D);
- glActiveTexture(GL_TEXTURE3);
- glEnable(GL_TEXTURE_2D);
-
- glEnableClientState(GL_VERTEX_ATTRIB_ARRAY8_NV);
- glEnableClientState(GL_VERTEX_ATTRIB_ARRAY9_NV);
- glEnableClientState(GL_VERTEX_ATTRIB_ARRAY10_NV);
- glEnableClientState(GL_VERTEX_ATTRIB_ARRAY11_NV);
-
- GlobalOpenGL_debugAssertNoErrors();
- g_vertexProgram_enabled = true;
-}
-
-void disableVertexProgram()
-{
- glDisable(GL_VERTEX_PROGRAM_NV);
- glDisable(GL_REGISTER_COMBINERS_NV);
+ glFinalCombinerInputNV( GL_VARIABLE_E_NV, GL_SPARE1_NV, GL_UNSIGNED_IDENTITY_NV, GL_RGB );
+ glFinalCombinerInputNV( GL_VARIABLE_F_NV, GL_CONSTANT_COLOR0_NV, GL_UNSIGNED_IDENTITY_NV, GL_RGB );
- glActiveTexture(GL_TEXTURE0);
- glDisable(GL_TEXTURE_2D);
- glActiveTexture(GL_TEXTURE1);
- glDisable(GL_TEXTURE_1D);
- glActiveTexture(GL_TEXTURE2);
- glDisable(GL_TEXTURE_2D);
- glActiveTexture(GL_TEXTURE3);
- glDisable(GL_TEXTURE_2D);
-
- glDisableClientState(GL_VERTEX_ATTRIB_ARRAY8_NV);
- glDisableClientState(GL_VERTEX_ATTRIB_ARRAY9_NV);
- glDisableClientState(GL_VERTEX_ATTRIB_ARRAY10_NV);
- glDisableClientState(GL_VERTEX_ATTRIB_ARRAY11_NV);
+ //now do (1-spare0)*EF
+ glFinalCombinerInputNV( GL_VARIABLE_A_NV, GL_SPARE0_NV, GL_UNSIGNED_IDENTITY_NV, GL_RGB );
+ glFinalCombinerInputNV( GL_VARIABLE_B_NV, GL_ZERO, GL_UNSIGNED_IDENTITY_NV, GL_RGB );
+ glFinalCombinerInputNV( GL_VARIABLE_C_NV, GL_E_TIMES_F_NV, GL_UNSIGNED_IDENTITY_NV, GL_RGB );
+ glFinalCombinerInputNV( GL_VARIABLE_D_NV, GL_ZERO, GL_UNSIGNED_IDENTITY_NV, GL_RGB );
+
+ glEnable( GL_VERTEX_PROGRAM_NV );
+ glEnable( GL_REGISTER_COMBINERS_NV );
+ glBindProgramNV( GL_VERTEX_PROGRAM_NV, m_vertex_program );
+ glBindProgramNV( GL_FRAGMENT_PROGRAM_NV, m_fragment_program );
+
+ glActiveTexture( GL_TEXTURE0 );
+ glEnable( GL_TEXTURE_2D );
+ glActiveTexture( GL_TEXTURE1 );
+ glEnable( GL_TEXTURE_1D );
+ glActiveTexture( GL_TEXTURE2 );
+ glEnable( GL_TEXTURE_2D );
+ glActiveTexture( GL_TEXTURE3 );
+ glEnable( GL_TEXTURE_2D );
+
+ glEnableClientState( GL_VERTEX_ATTRIB_ARRAY8_NV );
+ glEnableClientState( GL_VERTEX_ATTRIB_ARRAY9_NV );
+ glEnableClientState( GL_VERTEX_ATTRIB_ARRAY10_NV );
+ glEnableClientState( GL_VERTEX_ATTRIB_ARRAY11_NV );
+
+ GlobalOpenGL_debugAssertNoErrors();
+ g_vertexProgram_enabled = true;
+}
- GlobalOpenGL_debugAssertNoErrors();
- g_vertexProgram_enabled = false;
+void disableVertexProgram(){
+ glDisable( GL_VERTEX_PROGRAM_NV );
+ glDisable( GL_REGISTER_COMBINERS_NV );
+
+ glActiveTexture( GL_TEXTURE0 );
+ glDisable( GL_TEXTURE_2D );
+ glActiveTexture( GL_TEXTURE1 );
+ glDisable( GL_TEXTURE_1D );
+ glActiveTexture( GL_TEXTURE2 );
+ glDisable( GL_TEXTURE_2D );
+ glActiveTexture( GL_TEXTURE3 );
+ glDisable( GL_TEXTURE_2D );
+
+ glDisableClientState( GL_VERTEX_ATTRIB_ARRAY8_NV );
+ glDisableClientState( GL_VERTEX_ATTRIB_ARRAY9_NV );
+ glDisableClientState( GL_VERTEX_ATTRIB_ARRAY10_NV );
+ glDisableClientState( GL_VERTEX_ATTRIB_ARRAY11_NV );
+
+ GlobalOpenGL_debugAssertNoErrors();
+ g_vertexProgram_enabled = false;
}
class GLstringNV
{
public:
- const GLubyte* m_string;
- const GLint m_length;
- GLstringNV(const char* string) : m_string(reinterpret_cast<const GLubyte*>(string)), m_length(GLint(string_length(string)))
- {
- }
+const GLubyte* m_string;
+const GLint m_length;
+GLstringNV( const char* string ) : m_string( reinterpret_cast<const GLubyte*>( string ) ), m_length( GLint( string_length( string ) ) ){
+}
};
-GLstringNV g_light_origin("light_origin");
-GLstringNV g_view_origin("view_origin");
-GLstringNV g_light_color("light_color");
-GLstringNV g_bumpGLSL_scale("bump_scale");
-GLstringNV g_specular_exponent("specular_exponent");
+GLstringNV g_light_origin( "light_origin" );
+GLstringNV g_view_origin( "view_origin" );
+GLstringNV g_light_color( "light_color" );
+GLstringNV g_bumpGLSL_scale( "bump_scale" );
+GLstringNV g_specular_exponent( "specular_exponent" );
-void setVertexProgramEnvironment(const Vector3& localViewer)
-{
- Matrix4 local2light(g_matrix4_identity);
- matrix4_translate_by_vec3(local2light, Vector3(0.5, 0.5, 0.5));
- matrix4_scale_by_vec3(local2light, Vector3(0.5, 0.5, 0.5));
- matrix4_scale_by_vec3(local2light, Vector3(1.0 / 512.0, 1.0 / 512.0, 1.0 / 512.0));
- matrix4_translate_by_vec3(local2light, vector3_negated(localViewer));
+void setVertexProgramEnvironment( const Vector3& localViewer ){
+ Matrix4 local2light( g_matrix4_identity );
+ matrix4_translate_by_vec3( local2light, Vector3( 0.5, 0.5, 0.5 ) );
+ matrix4_scale_by_vec3( local2light, Vector3( 0.5, 0.5, 0.5 ) );
+ matrix4_scale_by_vec3( local2light, Vector3( 1.0 / 512.0, 1.0 / 512.0, 1.0 / 512.0 ) );
+ matrix4_translate_by_vec3( local2light, vector3_negated( localViewer ) );
- glActiveTexture(GL_TEXTURE3);
- glClientActiveTexture(GL_TEXTURE3);
+ glActiveTexture( GL_TEXTURE3 );
+ glClientActiveTexture( GL_TEXTURE3 );
- glMatrixMode(GL_TEXTURE);
- glLoadMatrixf(reinterpret_cast<const float*>(&local2light));
- glMatrixMode(GL_MODELVIEW);
+ glMatrixMode( GL_TEXTURE );
+ glLoadMatrixf( reinterpret_cast<const float*>( &local2light ) );
+ glMatrixMode( GL_MODELVIEW );
- glTrackMatrixNV(GL_VERTEX_PROGRAM_NV, 0, GL_MODELVIEW_PROJECTION_NV, GL_IDENTITY_NV);
- glTrackMatrixNV(GL_VERTEX_PROGRAM_NV, 4, GL_TEXTURE0_ARB, GL_IDENTITY_NV);
+ glTrackMatrixNV( GL_VERTEX_PROGRAM_NV, 0, GL_MODELVIEW_PROJECTION_NV, GL_IDENTITY_NV );
+ glTrackMatrixNV( GL_VERTEX_PROGRAM_NV, 4, GL_TEXTURE0_ARB, GL_IDENTITY_NV );
- // view origin
- //qglProgramNamedParameter4fNV(m_fragment_program, g_view_origin.m_length, g_view_origin.m_string, localViewer.x(), localViewer.y(), localViewer.z(), 0);
+ // view origin
+ //qglProgramNamedParameter4fNV(m_fragment_program, g_view_origin.m_length, g_view_origin.m_string, localViewer.x(), localViewer.y(), localViewer.z(), 0);
- // light origin
- glProgramParameter4fNV(GL_VERTEX_PROGRAM_NV, 8, localViewer.x(), localViewer.y(), localViewer.z(), 1.0f);
+ // light origin
+ glProgramParameter4fNV( GL_VERTEX_PROGRAM_NV, 8, localViewer.x(), localViewer.y(), localViewer.z(), 1.0f );
- // light colour
- glCombinerParameterfNV(GL_CONSTANT_COLOR0_NV, 1, 1, 1, 1)
+ // light colour
+ glCombinerParameterfNV( GL_CONSTANT_COLOR0_NV, 1, 1, 1, 1 )
- // bump scale
- //qglProgramNamedParameter4fNV(m_fragment_program, g_bumpGLSL_scale.m_length, g_bumpGLSL_scale.m_string, 1, 0, 0, 0);
+ // bump scale
+ //qglProgramNamedParameter4fNV(m_fragment_program, g_bumpGLSL_scale.m_length, g_bumpGLSL_scale.m_string, 1, 0, 0, 0);
- // specular exponent
- //qglProgramNamedParameter4fNV(m_fragment_program, g_specular_exponent.m_length, g_specular_exponent.m_string, 32, 0, 0, 0);
+ // specular exponent
+ //qglProgramNamedParameter4fNV(m_fragment_program, g_specular_exponent.m_length, g_specular_exponent.m_string, 32, 0, 0, 0);
- GlobalOpenGL_debugAssertNoErrors();
+ GlobalOpenGL_debugAssertNoErrors();
}
#endif
bool g_texcoordArray_enabled = false;
bool g_colorArray_enabled = false;
-inline bool OpenGLState_less(const OpenGLState& self, const OpenGLState& other)
-{
- //! Sort by sort-order override.
- if(self.m_sort != other.m_sort)
- {
- return self.m_sort < other.m_sort;
- }
- //! Sort by texture handle.
- if(self.m_texture != other.m_texture)
- {
- return self.m_texture < other.m_texture;
- }
- if(self.m_texture1 != other.m_texture1)
- {
- return self.m_texture1 < other.m_texture1;
- }
- if(self.m_texture2 != other.m_texture2)
- {
- return self.m_texture2 < other.m_texture2;
- }
- if(self.m_texture3 != other.m_texture3)
- {
- return self.m_texture3 < other.m_texture3;
- }
- if(self.m_texture4 != other.m_texture4)
- {
- return self.m_texture4 < other.m_texture4;
- }
- if(self.m_texture5 != other.m_texture5)
- {
- return self.m_texture5 < other.m_texture5;
- }
- if(self.m_texture6 != other.m_texture6)
- {
- return self.m_texture6 < other.m_texture6;
- }
- if(self.m_texture7 != other.m_texture7)
- {
- return self.m_texture7 < other.m_texture7;
- }
- //! Sort by state bit-vector.
- if(self.m_state != other.m_state)
- {
- return self.m_state < other.m_state;
- }
- //! Comparing address makes sure states are never equal.
- return &self < &other;
-}
-
-void OpenGLState_constructDefault(OpenGLState& state)
-{
- state.m_state = RENDER_DEFAULT;
+inline bool OpenGLState_less( const OpenGLState& self, const OpenGLState& other ){
+ //! Sort by sort-order override.
+ if ( self.m_sort != other.m_sort ) {
+ return self.m_sort < other.m_sort;
+ }
+ //! Sort by texture handle.
+ if ( self.m_texture != other.m_texture ) {
+ return self.m_texture < other.m_texture;
+ }
+ if ( self.m_texture1 != other.m_texture1 ) {
+ return self.m_texture1 < other.m_texture1;
+ }
+ if ( self.m_texture2 != other.m_texture2 ) {
+ return self.m_texture2 < other.m_texture2;
+ }
+ if ( self.m_texture3 != other.m_texture3 ) {
+ return self.m_texture3 < other.m_texture3;
+ }
+ if ( self.m_texture4 != other.m_texture4 ) {
+ return self.m_texture4 < other.m_texture4;
+ }
+ if ( self.m_texture5 != other.m_texture5 ) {
+ return self.m_texture5 < other.m_texture5;
+ }
+ if ( self.m_texture6 != other.m_texture6 ) {
+ return self.m_texture6 < other.m_texture6;
+ }
+ if ( self.m_texture7 != other.m_texture7 ) {
+ return self.m_texture7 < other.m_texture7;
+ }
+ //! Sort by state bit-vector.
+ if ( self.m_state != other.m_state ) {
+ return self.m_state < other.m_state;
+ }
+ //! Comparing address makes sure states are never equal.
+ return &self < &other;
+}
+
+void OpenGLState_constructDefault( OpenGLState& state ){
+ state.m_state = RENDER_DEFAULT;
- state.m_texture = 0;
- state.m_texture1 = 0;
- state.m_texture2 = 0;
- state.m_texture3 = 0;
- state.m_texture4 = 0;
- state.m_texture5 = 0;
- state.m_texture6 = 0;
- state.m_texture7 = 0;
+ state.m_texture = 0;
+ state.m_texture1 = 0;
+ state.m_texture2 = 0;
+ state.m_texture3 = 0;
+ state.m_texture4 = 0;
+ state.m_texture5 = 0;
+ state.m_texture6 = 0;
+ state.m_texture7 = 0;
- state.m_colour[0] = 1;
- state.m_colour[1] = 1;
- state.m_colour[2] = 1;
- state.m_colour[3] = 1;
+ state.m_colour[0] = 1;
+ state.m_colour[1] = 1;
+ state.m_colour[2] = 1;
+ state.m_colour[3] = 1;
- state.m_depthfunc = GL_LESS;
+ state.m_depthfunc = GL_LESS;
- state.m_blend_src = GL_SRC_ALPHA;
- state.m_blend_dst = GL_ONE_MINUS_SRC_ALPHA;
+ state.m_blend_src = GL_SRC_ALPHA;
+ state.m_blend_dst = GL_ONE_MINUS_SRC_ALPHA;
- state.m_alphafunc = GL_ALWAYS;
- state.m_alpharef = 0;
+ state.m_alphafunc = GL_ALWAYS;
+ state.m_alpharef = 0;
- state.m_linewidth = 1;
- state.m_pointsize = 1;
+ state.m_linewidth = 1;
+ state.m_pointsize = 1;
- state.m_linestipple_factor = 1;
- state.m_linestipple_pattern = 0xaaaa;
+ state.m_linestipple_factor = 1;
+ state.m_linestipple_pattern = 0xaaaa;
- state.m_fog = OpenGLFogState();
+ state.m_fog = OpenGLFogState();
}
class OpenGLStateBucket
{
public:
- struct RenderTransform
- {
- const Matrix4* m_transform;
- const OpenGLRenderable *m_renderable;
- const RendererLight* m_light;
+struct RenderTransform
+{
+ const Matrix4* m_transform;
+ const OpenGLRenderable *m_renderable;
+ const RendererLight* m_light;
- RenderTransform(const OpenGLRenderable& renderable, const Matrix4& transform, const RendererLight* light)
- : m_transform(&transform), m_renderable(&renderable), m_light(light)
- {
- }
- };
+ RenderTransform( const OpenGLRenderable& renderable, const Matrix4& transform, const RendererLight* light )
+ : m_transform( &transform ), m_renderable( &renderable ), m_light( light ){
+ }
+};
- typedef std::vector<RenderTransform> Renderables;
+typedef std::vector<RenderTransform> Renderables;
private:
- OpenGLState m_state;
- Renderables m_renderables;
+OpenGLState m_state;
+Renderables m_renderables;
public:
- OpenGLStateBucket()
- {
- }
- void addRenderable(const OpenGLRenderable& renderable, const Matrix4& modelview, const RendererLight* light = 0)
- {
- m_renderables.push_back(RenderTransform(renderable, modelview, light));
- }
-
- OpenGLState& state()
- {
- return m_state;
- }
-
- void render(OpenGLState& current, unsigned int globalstate, const Vector3& viewer);
+OpenGLStateBucket(){
+}
+void addRenderable( const OpenGLRenderable& renderable, const Matrix4& modelview, const RendererLight* light = 0 ){
+ m_renderables.push_back( RenderTransform( renderable, modelview, light ) );
+}
+
+OpenGLState& state(){
+ return m_state;
+}
+
+void render( OpenGLState& current, unsigned int globalstate, const Vector3& viewer );
};
#define LIGHT_SHADER_DEBUG 0
class OpenGLStateLess
{
public:
- bool operator()(const OpenGLState& self, const OpenGLState& other) const
- {
- return OpenGLState_less(self, other);
- }
+bool operator()( const OpenGLState& self, const OpenGLState& other ) const {
+ return OpenGLState_less( self, other );
+}
};
typedef ConstReference<OpenGLState> OpenGLStateReference;
class OpenGLStateBucketAdd
{
- OpenGLStateBucket& m_bucket;
- const OpenGLRenderable& m_renderable;
- const Matrix4& m_modelview;
+OpenGLStateBucket& m_bucket;
+const OpenGLRenderable& m_renderable;
+const Matrix4& m_modelview;
public:
- typedef const RendererLight& first_argument_type;
-
- OpenGLStateBucketAdd(OpenGLStateBucket& bucket, const OpenGLRenderable& renderable, const Matrix4& modelview) :
- m_bucket(bucket), m_renderable(renderable), m_modelview(modelview)
- {
- }
- void operator()(const RendererLight& light)
- {
- m_bucket.addRenderable(m_renderable, m_modelview, &light);
- }
+typedef const RendererLight& first_argument_type;
+
+OpenGLStateBucketAdd( OpenGLStateBucket& bucket, const OpenGLRenderable& renderable, const Matrix4& modelview ) :
+ m_bucket( bucket ), m_renderable( renderable ), m_modelview( modelview ){
+}
+void operator()( const RendererLight& light ){
+ m_bucket.addRenderable( m_renderable, m_modelview, &light );
+}
};
class CountLights
{
- std::size_t m_count;
+std::size_t m_count;
public:
- typedef RendererLight& first_argument_type;
-
- CountLights() : m_count(0)
- {
- }
- void operator()(const RendererLight& light)
- {
- ++m_count;
- }
- std::size_t count() const
- {
- return m_count;
- }
+typedef RendererLight& first_argument_type;
+
+CountLights() : m_count( 0 ){
+}
+void operator()( const RendererLight& light ){
+ ++m_count;
+}
+std::size_t count() const {
+ return m_count;
+}
};
class OpenGLShader : public Shader
{
- typedef std::list<OpenGLStateBucket*> Passes;
- Passes m_passes;
- IShader* m_shader;
- std::size_t m_used;
- ModuleObservers m_observers;
+typedef std::list<OpenGLStateBucket*> Passes;
+Passes m_passes;
+IShader* m_shader;
+std::size_t m_used;
+ModuleObservers m_observers;
public:
- OpenGLShader() : m_shader(0), m_used(0)
- {
- }
- ~OpenGLShader()
- {
- }
- void construct(const char* name);
- void destroy()
- {
- if(m_shader)
- {
- m_shader->DecRef();
- }
- m_shader = 0;
-
- for(Passes::iterator i = m_passes.begin(); i != m_passes.end(); ++i)
- {
- delete *i;
- }
- m_passes.clear();
- }
- void addRenderable(const OpenGLRenderable& renderable, const Matrix4& modelview, const LightList* lights)
- {
- for(Passes::iterator i = m_passes.begin(); i != m_passes.end(); ++i)
- {
+OpenGLShader() : m_shader( 0 ), m_used( 0 ){
+}
+~OpenGLShader(){
+}
+void construct( const char* name );
+void destroy(){
+ if ( m_shader ) {
+ m_shader->DecRef();
+ }
+ m_shader = 0;
+
+ for ( Passes::iterator i = m_passes.begin(); i != m_passes.end(); ++i )
+ {
+ delete *i;
+ }
+ m_passes.clear();
+}
+void addRenderable( const OpenGLRenderable& renderable, const Matrix4& modelview, const LightList* lights ){
+ for ( Passes::iterator i = m_passes.begin(); i != m_passes.end(); ++i )
+ {
#if LIGHT_SHADER_DEBUG
- if(((*i)->state().m_state & RENDER_BUMP) != 0)
- {
- if(lights != 0)
- {
- CountLights counter;
- lights->forEachLight(makeCallback1(counter));
- globalOutputStream() << "count = " << counter.count() << "\n";
- for(std::size_t i = 0; i < counter.count(); ++i)
- {
- g_lightDebugShaders[counter.count()]->addRenderable(renderable, modelview);
- }
- }
- }
- else
+ if ( ( ( *i )->state().m_state & RENDER_BUMP ) != 0 ) {
+ if ( lights != 0 ) {
+ CountLights counter;
+ lights->forEachLight( makeCallback1( counter ) );
+ globalOutputStream() << "count = " << counter.count() << "\n";
+ for ( std::size_t i = 0; i < counter.count(); ++i )
+ {
+ g_lightDebugShaders[counter.count()]->addRenderable( renderable, modelview );
+ }
+ }
+ }
+ else
#else
- if(((*i)->state().m_state & RENDER_BUMP) != 0)
- {
- if(lights != 0)
- {
- OpenGLStateBucketAdd add(*(*i), renderable, modelview);
- lights->forEachLight(makeCallback1(add));
- }
- }
- else
+ if ( ( ( *i )->state().m_state & RENDER_BUMP ) != 0 ) {
+ if ( lights != 0 ) {
+ OpenGLStateBucketAdd add( *( *i ), renderable, modelview );
+ lights->forEachLight( makeCallback1( add ) );
+ }
+ }
+ else
#endif
- {
- (*i)->addRenderable(renderable, modelview);
- }
- }
- }
- void incrementUsed()
- {
- if(++m_used == 1 && m_shader != 0)
- {
- m_shader->SetInUse(true);
- }
- }
- void decrementUsed()
- {
- if(--m_used == 0 && m_shader != 0)
- {
- m_shader->SetInUse(false);
- }
- }
- bool realised() const
- {
- return m_shader != 0;
- }
- void attach(ModuleObserver& observer)
- {
- if(realised())
- {
- observer.realise();
- }
- m_observers.attach(observer);
- }
- void detach(ModuleObserver& observer)
- {
- if(realised())
- {
- observer.unrealise();
- }
- m_observers.detach(observer);
- }
- void realise(const CopiedString& name)
- {
- construct(name.c_str());
-
- if(m_used != 0 && m_shader != 0)
- {
- m_shader->SetInUse(true);
- }
-
- for(Passes::iterator i = m_passes.begin(); i != m_passes.end(); ++i)
- {
- g_state_sorted.insert(OpenGLStates::value_type(OpenGLStateReference((*i)->state()), *i));
- }
-
- m_observers.realise();
- }
- void unrealise()
- {
- m_observers.unrealise();
-
- for(Passes::iterator i = m_passes.begin(); i != m_passes.end(); ++i)
- {
- g_state_sorted.erase(OpenGLStateReference((*i)->state()));
- }
-
- destroy();
- }
- qtexture_t& getTexture() const
- {
- ASSERT_NOTNULL(m_shader);
- return *m_shader->getTexture();
- }
- unsigned int getFlags() const
- {
- ASSERT_NOTNULL(m_shader);
- return m_shader->getFlags();
- }
- IShader& getShader() const
- {
- ASSERT_NOTNULL(m_shader);
- return *m_shader;
- }
- OpenGLState& appendDefaultPass()
- {
- m_passes.push_back(new OpenGLStateBucket);
- OpenGLState& state = m_passes.back()->state();
- OpenGLState_constructDefault(state);
- return state;
- }
+ {
+ ( *i )->addRenderable( renderable, modelview );
+ }
+ }
+}
+void incrementUsed(){
+ if ( ++m_used == 1 && m_shader != 0 ) {
+ m_shader->SetInUse( true );
+ }
+}
+void decrementUsed(){
+ if ( --m_used == 0 && m_shader != 0 ) {
+ m_shader->SetInUse( false );
+ }
+}
+bool realised() const {
+ return m_shader != 0;
+}
+void attach( ModuleObserver& observer ){
+ if ( realised() ) {
+ observer.realise();
+ }
+ m_observers.attach( observer );
+}
+void detach( ModuleObserver& observer ){
+ if ( realised() ) {
+ observer.unrealise();
+ }
+ m_observers.detach( observer );
+}
+void realise( const CopiedString& name ){
+ construct( name.c_str() );
+
+ if ( m_used != 0 && m_shader != 0 ) {
+ m_shader->SetInUse( true );
+ }
+
+ for ( Passes::iterator i = m_passes.begin(); i != m_passes.end(); ++i )
+ {
+ g_state_sorted.insert( OpenGLStates::value_type( OpenGLStateReference( ( *i )->state() ), *i ) );
+ }
+
+ m_observers.realise();
+}
+void unrealise(){
+ m_observers.unrealise();
+
+ for ( Passes::iterator i = m_passes.begin(); i != m_passes.end(); ++i )
+ {
+ g_state_sorted.erase( OpenGLStateReference( ( *i )->state() ) );
+ }
+
+ destroy();
+}
+qtexture_t& getTexture() const {
+ ASSERT_NOTNULL( m_shader );
+ return *m_shader->getTexture();
+}
+unsigned int getFlags() const {
+ ASSERT_NOTNULL( m_shader );
+ return m_shader->getFlags();
+}
+IShader& getShader() const {
+ ASSERT_NOTNULL( m_shader );
+ return *m_shader;
+}
+OpenGLState& appendDefaultPass(){
+ m_passes.push_back( new OpenGLStateBucket );
+ OpenGLState& state = m_passes.back()->state();
+ OpenGLState_constructDefault( state );
+ return state;
+}
};
-inline bool lightEnabled(const RendererLight& light, const LightCullable& cullable)
-{
- return cullable.testLight(light);
+inline bool lightEnabled( const RendererLight& light, const LightCullable& cullable ){
+ return cullable.testLight( light );
}
typedef std::set<RendererLight*> RendererLights;
class LinearLightList : public LightList
{
- LightCullable& m_cullable;
- RendererLights& m_allLights;
- Callback m_evaluateChanged;
+LightCullable& m_cullable;
+RendererLights& m_allLights;
+Callback m_evaluateChanged;
- typedef std::list<RendererLight*> Lights;
- mutable Lights m_lights;
- mutable bool m_lightsChanged;
+typedef std::list<RendererLight*> Lights;
+mutable Lights m_lights;
+mutable bool m_lightsChanged;
public:
- LinearLightList(LightCullable& cullable, RendererLights& lights, const Callback& evaluateChanged) :
- m_cullable(cullable), m_allLights(lights), m_evaluateChanged(evaluateChanged)
- {
- m_lightsChanged = true;
- }
- void evaluateLights() const
- {
- m_evaluateChanged();
- if(m_lightsChanged)
- {
- m_lightsChanged = false;
-
- m_lights.clear();
- m_cullable.clearLights();
- for(RendererLights::const_iterator i = m_allLights.begin(); i != m_allLights.end(); ++i)
- {
- if(lightEnabled(*(*i), m_cullable))
- {
- m_lights.push_back(*i);
- m_cullable.insertLight(*(*i));
- }
- }
- }
-#if(DEBUG_LIGHT_SYNC)
- else
- {
- Lights lights;
- for(RendererLights::const_iterator i = m_allLights.begin(); i != m_allLights.end(); ++i)
- {
- if(lightEnabled(*(*i), m_cullable))
- {
- lights.push_back(*i);
- }
- }
- ASSERT_MESSAGE(
- !std::lexicographical_compare(lights.begin(), lights.end(), m_lights.begin(), m_lights.end())
- && !std::lexicographical_compare(m_lights.begin(), m_lights.end(), lights.begin(), lights.end()),
- "lights out of sync"
- );
- }
+LinearLightList( LightCullable& cullable, RendererLights& lights, const Callback& evaluateChanged ) :
+ m_cullable( cullable ), m_allLights( lights ), m_evaluateChanged( evaluateChanged ){
+ m_lightsChanged = true;
+}
+void evaluateLights() const {
+ m_evaluateChanged();
+ if ( m_lightsChanged ) {
+ m_lightsChanged = false;
+
+ m_lights.clear();
+ m_cullable.clearLights();
+ for ( RendererLights::const_iterator i = m_allLights.begin(); i != m_allLights.end(); ++i )
+ {
+ if ( lightEnabled( *( *i ), m_cullable ) ) {
+ m_lights.push_back( *i );
+ m_cullable.insertLight( *( *i ) );
+ }
+ }
+ }
+#if ( DEBUG_LIGHT_SYNC )
+ else
+ {
+ Lights lights;
+ for ( RendererLights::const_iterator i = m_allLights.begin(); i != m_allLights.end(); ++i )
+ {
+ if ( lightEnabled( *( *i ), m_cullable ) ) {
+ lights.push_back( *i );
+ }
+ }
+ ASSERT_MESSAGE(
+ !std::lexicographical_compare( lights.begin(), lights.end(), m_lights.begin(), m_lights.end() )
+ && !std::lexicographical_compare( m_lights.begin(), m_lights.end(), lights.begin(), lights.end() ),
+ "lights out of sync"
+ );
+ }
#endif
- }
- void forEachLight(const RendererLightCallback& callback) const
- {
- evaluateLights();
-
- for(Lights::const_iterator i = m_lights.begin(); i != m_lights.end(); ++i)
- {
- callback(*(*i));
- }
- }
- void lightsChanged() const
- {
- m_lightsChanged = true;
- }
+}
+void forEachLight( const RendererLightCallback& callback ) const {
+ evaluateLights();
+
+ for ( Lights::const_iterator i = m_lights.begin(); i != m_lights.end(); ++i )
+ {
+ callback( *( *i ) );
+ }
+}
+void lightsChanged() const {
+ m_lightsChanged = true;
+}
};
-inline void setFogState(const OpenGLFogState& state)
-{
- glFogi(GL_FOG_MODE, state.mode);
- glFogf(GL_FOG_DENSITY, state.density);
- glFogf(GL_FOG_START, state.start);
- glFogf(GL_FOG_END, state.end);
- glFogi(GL_FOG_INDEX, state.index);
- glFogfv(GL_FOG_COLOR, vector4_to_array(state.colour));
+inline void setFogState( const OpenGLFogState& state ){
+ glFogi( GL_FOG_MODE, state.mode );
+ glFogf( GL_FOG_DENSITY, state.density );
+ glFogf( GL_FOG_START, state.start );
+ glFogf( GL_FOG_END, state.end );
+ glFogi( GL_FOG_INDEX, state.index );
+ glFogfv( GL_FOG_COLOR, vector4_to_array( state.colour ) );
}
#define DEBUG_SHADERS 0
class OpenGLShaderCache : public ShaderCache, public TexturesCacheObserver, public ModuleObserver
{
- class CreateOpenGLShader
- {
- OpenGLShaderCache* m_cache;
- public:
- explicit CreateOpenGLShader(OpenGLShaderCache* cache = 0)
- : m_cache(cache)
- {
- }
- OpenGLShader* construct(const CopiedString& name)
- {
- OpenGLShader* shader = new OpenGLShader;
- if(m_cache->realised())
- {
- shader->realise(name);
- }
- return shader;
- }
- void destroy(OpenGLShader* shader)
- {
- if(m_cache->realised())
- {
- shader->unrealise();
- }
- delete shader;
- }
- };
-
- typedef HashedCache<CopiedString, OpenGLShader, HashString, std::equal_to<CopiedString>, CreateOpenGLShader> Shaders;
- Shaders m_shaders;
- std::size_t m_unrealised;
-
- bool m_lightingEnabled;
- bool m_lightingSupported;
- bool m_useShaderLanguage;
+class CreateOpenGLShader
+{
+OpenGLShaderCache* m_cache;
+public:
+explicit CreateOpenGLShader( OpenGLShaderCache* cache = 0 )
+ : m_cache( cache ){
+}
+OpenGLShader* construct( const CopiedString& name ){
+ OpenGLShader* shader = new OpenGLShader;
+ if ( m_cache->realised() ) {
+ shader->realise( name );
+ }
+ return shader;
+}
+void destroy( OpenGLShader* shader ){
+ if ( m_cache->realised() ) {
+ shader->unrealise();
+ }
+ delete shader;
+}
+};
+
+typedef HashedCache<CopiedString, OpenGLShader, HashString, std::equal_to<CopiedString>, CreateOpenGLShader> Shaders;
+Shaders m_shaders;
+std::size_t m_unrealised;
+
+bool m_lightingEnabled;
+bool m_lightingSupported;
+bool m_useShaderLanguage;
public:
- OpenGLShaderCache()
- : m_shaders(CreateOpenGLShader(this)),
- m_unrealised(3), // wait until shaders, gl-context and textures are realised before creating any render-states
- m_lightingEnabled(true),
- m_lightingSupported(false),
- m_useShaderLanguage(false),
- m_lightsChanged(true),
- m_traverseRenderablesMutex(false)
- {
- }
- ~OpenGLShaderCache()
- {
- for(Shaders::iterator i = m_shaders.begin(); i != m_shaders.end(); ++i)
- {
- globalOutputStream() << "leaked shader: " << makeQuoted((*i).key.c_str()) << "\n";
- }
- }
- Shader* capture(const char* name)
- {
- ASSERT_MESSAGE(name[0] == '$'
- || *name == '['
- || *name == '<'
- || *name == '('
- || strchr(name, '\\') == 0, "shader name contains invalid characters: \"" << name << "\"");
+OpenGLShaderCache()
+ : m_shaders( CreateOpenGLShader( this ) ),
+ m_unrealised( 3 ), // wait until shaders, gl-context and textures are realised before creating any render-states
+ m_lightingEnabled( true ),
+ m_lightingSupported( false ),
+ m_useShaderLanguage( false ),
+ m_lightsChanged( true ),
+ m_traverseRenderablesMutex( false ){
+}
+~OpenGLShaderCache(){
+ for ( Shaders::iterator i = m_shaders.begin(); i != m_shaders.end(); ++i )
+ {
+ globalOutputStream() << "leaked shader: " << makeQuoted( ( *i ).key.c_str() ) << "\n";
+ }
+}
+Shader* capture( const char* name ){
+ ASSERT_MESSAGE( name[0] == '$'
+ || *name == '['
+ || *name == '<'
+ || *name == '('
+ || strchr( name, '\\' ) == 0, "shader name contains invalid characters: \"" << name << "\"" );
#if DEBUG_SHADERS
- globalOutputStream() << "shaders capture: " << makeQuoted(name) << '\n';
+ globalOutputStream() << "shaders capture: " << makeQuoted( name ) << '\n';
#endif
- return m_shaders.capture(name).get();
- }
- void release(const char *name)
- {
+ return m_shaders.capture( name ).get();
+}
+void release( const char *name ){
#if DEBUG_SHADERS
- globalOutputStream() << "shaders release: " << makeQuoted(name) << '\n';
+ globalOutputStream() << "shaders release: " << makeQuoted( name ) << '\n';
#endif
- m_shaders.release(name);
- }
- void render(RenderStateFlags globalstate, const Matrix4& modelview, const Matrix4& projection, const Vector3& viewer)
- {
- glMatrixMode(GL_PROJECTION);
- glLoadMatrixf(reinterpret_cast<const float*>(&projection));
+ m_shaders.release( name );
+}
+void render( RenderStateFlags globalstate, const Matrix4& modelview, const Matrix4& projection, const Vector3& viewer ){
+ glMatrixMode( GL_PROJECTION );
+ glLoadMatrixf( reinterpret_cast<const float*>( &projection ) );
#if 0
- //qglGetFloatv(GL_PROJECTION_MATRIX, reinterpret_cast<float*>(&projection));
+ //qglGetFloatv(GL_PROJECTION_MATRIX, reinterpret_cast<float*>(&projection));
#endif
- glMatrixMode(GL_MODELVIEW);
- glLoadMatrixf(reinterpret_cast<const float*>(&modelview));
+ glMatrixMode( GL_MODELVIEW );
+ glLoadMatrixf( reinterpret_cast<const float*>( &modelview ) );
#if 0
- //qglGetFloatv(GL_MODELVIEW_MATRIX, reinterpret_cast<float*>(&modelview));
+ //qglGetFloatv(GL_MODELVIEW_MATRIX, reinterpret_cast<float*>(&modelview));
#endif
-
- ASSERT_MESSAGE(realised(), "render states are not realised");
-
- // global settings that are not set in renderstates
- glFrontFace(GL_CW);
- glCullFace(GL_BACK);
- glPolygonOffset(-1, 1);
- {
- const GLubyte pattern[132] = {
- 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
- 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
- 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
- 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
- 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
- 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
- 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
- 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
- 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
- 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
- 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
- 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
- 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
- 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
- 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
- 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55
- };
- glPolygonStipple(pattern);
- }
- glEnableClientState(GL_VERTEX_ARRAY);
- g_vertexArray_enabled = true;
- glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE);
-
- if(GlobalOpenGL().GL_1_3())
- {
- glActiveTexture(GL_TEXTURE0);
- glClientActiveTexture(GL_TEXTURE0);
- }
-
- if(GlobalOpenGL().ARB_shader_objects())
- {
- glUseProgramObjectARB(0);
- glDisableVertexAttribArrayARB(c_attr_TexCoord0);
- glDisableVertexAttribArrayARB(c_attr_Tangent);
- glDisableVertexAttribArrayARB(c_attr_Binormal);
- }
-
- if(globalstate & RENDER_TEXTURE)
- {
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
- }
-
- OpenGLState current;
- OpenGLState_constructDefault(current);
- current.m_sort = OpenGLState::eSortFirst;
-
- // default renderstate settings
- glLineStipple(current.m_linestipple_factor, current.m_linestipple_pattern);
- glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
- glDisable(GL_LIGHTING);
- glDisable(GL_TEXTURE_2D);
- glDisableClientState(GL_TEXTURE_COORD_ARRAY);
- g_texcoordArray_enabled = false;
- glDisableClientState(GL_COLOR_ARRAY);
- g_colorArray_enabled = false;
- glDisableClientState(GL_NORMAL_ARRAY);
- g_normalArray_enabled = false;
- glDisable(GL_BLEND);
- glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
- glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- glDisable(GL_CULL_FACE);
- glShadeModel(GL_FLAT);
- glDisable(GL_DEPTH_TEST);
- glDepthMask(GL_FALSE);
- glDisable(GL_ALPHA_TEST);
- glDisable(GL_LINE_STIPPLE);
- glDisable(GL_POLYGON_STIPPLE);
- glDisable(GL_POLYGON_OFFSET_LINE);
-
- glBindTexture(GL_TEXTURE_2D, 0);
- glColor4f(1,1,1,1);
- glDepthFunc(GL_LESS);
- glAlphaFunc(GL_ALWAYS, 0);
- glLineWidth(1);
- glPointSize(1);
-
- glHint(GL_FOG_HINT, GL_NICEST);
- glDisable(GL_FOG);
- setFogState(OpenGLFogState());
-
- GlobalOpenGL_debugAssertNoErrors();
-
- debug_string("begin rendering");
- for(OpenGLStates::iterator i = g_state_sorted.begin(); i != g_state_sorted.end(); ++i)
- {
- (*i).second->render(current, globalstate, viewer);
- }
- debug_string("end rendering");
- }
- void realise()
- {
- if(--m_unrealised == 0)
- {
- if(lightingSupported() && lightingEnabled())
- {
- if(useShaderLanguage())
- {
- g_bumpGLSL.create();
- g_depthFillGLSL.create();
- }
- else
- {
- g_bumpARB.create();
- g_depthFillARB.create();
- }
- }
-
- for(Shaders::iterator i = m_shaders.begin(); i != m_shaders.end(); ++i)
- {
- if(!(*i).value.empty())
- {
- (*i).value->realise(i->key);
- }
- }
- }
- }
- void unrealise()
- {
- if(++m_unrealised == 1)
- {
- for(Shaders::iterator i = m_shaders.begin(); i != m_shaders.end(); ++i)
- {
- if(!(*i).value.empty())
- {
- (*i).value->unrealise();
- }
- }
- if(GlobalOpenGL().contextValid && lightingSupported() && lightingEnabled())
- {
- if(useShaderLanguage())
- {
- g_bumpGLSL.destroy();
- g_depthFillGLSL.destroy();
- }
- else
- {
- g_bumpARB.destroy();
- g_depthFillARB.destroy();
- }
- }
- }
- }
- bool realised()
- {
- return m_unrealised == 0;
- }
-
-
- bool lightingEnabled() const
- {
- return m_lightingEnabled;
- }
- bool lightingSupported() const
- {
- return m_lightingSupported;
- }
- bool useShaderLanguage() const
- {
- return m_useShaderLanguage;
- }
- void setLighting(bool supported, bool enabled)
- {
- bool refresh = (m_lightingSupported && m_lightingEnabled) != (supported && enabled);
-
- if(refresh)
- {
- unrealise();
- GlobalShaderSystem().setLightingEnabled(supported && enabled);
- }
-
- m_lightingSupported = supported;
- m_lightingEnabled = enabled;
-
- if(refresh)
- {
- realise();
- }
- }
- void extensionsInitialised()
- {
- setLighting(GlobalOpenGL().GL_1_3()
- && GlobalOpenGL().ARB_vertex_program()
- && GlobalOpenGL().ARB_fragment_program()
- && GlobalOpenGL().ARB_shader_objects()
- && GlobalOpenGL().ARB_vertex_shader()
- && GlobalOpenGL().ARB_fragment_shader()
- && GlobalOpenGL().ARB_shading_language_100(),
- m_lightingEnabled
- );
-
- if(!lightingSupported())
- {
- globalOutputStream() << "Lighting mode requires OpenGL features not supported by your graphics drivers:\n";
- if(!GlobalOpenGL().GL_1_3())
- {
- globalOutputStream() << " GL version 1.3 or better\n";
- }
- if(!GlobalOpenGL().ARB_vertex_program())
- {
- globalOutputStream() << " GL_ARB_vertex_program\n";
- }
- if(!GlobalOpenGL().ARB_fragment_program())
- {
- globalOutputStream() << " GL_ARB_fragment_program\n";
- }
- if(!GlobalOpenGL().ARB_shader_objects())
- {
- globalOutputStream() << " GL_ARB_shader_objects\n";
- }
- if(!GlobalOpenGL().ARB_vertex_shader())
- {
- globalOutputStream() << " GL_ARB_vertex_shader\n";
- }
- if(!GlobalOpenGL().ARB_fragment_shader())
- {
- globalOutputStream() << " GL_ARB_fragment_shader\n";
- }
- if(!GlobalOpenGL().ARB_shading_language_100())
- {
- globalOutputStream() << " GL_ARB_shading_language_100\n";
- }
- }
- }
- void setLightingEnabled(bool enabled)
- {
- setLighting(m_lightingSupported, enabled);
- }
-
- // light culling
-
- RendererLights m_lights;
- bool m_lightsChanged;
- typedef std::map<LightCullable*, LinearLightList> LightLists;
- LightLists m_lightLists;
-
- const LightList& attach(LightCullable& cullable)
- {
- return (*m_lightLists.insert(LightLists::value_type(&cullable, LinearLightList(cullable, m_lights, EvaluateChangedCaller(*this)))).first).second;
- }
- void detach(LightCullable& cullable)
- {
- m_lightLists.erase(&cullable);
- }
- void changed(LightCullable& cullable)
- {
- LightLists::iterator i = m_lightLists.find(&cullable);
- ASSERT_MESSAGE(i != m_lightLists.end(), "cullable not attached");
- (*i).second.lightsChanged();
- }
- void attach(RendererLight& light)
- {
- ASSERT_MESSAGE(m_lights.find(&light) == m_lights.end(), "light could not be attached");
- m_lights.insert(&light);
- changed(light);
- }
- void detach(RendererLight& light)
- {
- ASSERT_MESSAGE(m_lights.find(&light) != m_lights.end(), "light could not be detached");
- m_lights.erase(&light);
- changed(light);
- }
- void changed(RendererLight& light)
- {
- m_lightsChanged = true;
- }
- void evaluateChanged()
- {
- if(m_lightsChanged)
- {
- m_lightsChanged = false;
- for(LightLists::iterator i = m_lightLists.begin(); i != m_lightLists.end(); ++i)
- {
- (*i).second.lightsChanged();
- }
- }
- }
- typedef MemberCaller<OpenGLShaderCache, &OpenGLShaderCache::evaluateChanged> EvaluateChangedCaller;
-
- typedef std::set<const Renderable*> Renderables;
- Renderables m_renderables;
- mutable bool m_traverseRenderablesMutex;
-
- // renderables
- void attachRenderable(const Renderable& renderable)
- {
- ASSERT_MESSAGE(!m_traverseRenderablesMutex, "attaching renderable during traversal");
- ASSERT_MESSAGE(m_renderables.find(&renderable) == m_renderables.end(), "renderable could not be attached");
- m_renderables.insert(&renderable);
- }
- void detachRenderable(const Renderable& renderable)
- {
- ASSERT_MESSAGE(!m_traverseRenderablesMutex, "detaching renderable during traversal");
- ASSERT_MESSAGE(m_renderables.find(&renderable) != m_renderables.end(), "renderable could not be detached");
- m_renderables.erase(&renderable);
- }
- void forEachRenderable(const RenderableCallback& callback) const
- {
- ASSERT_MESSAGE(!m_traverseRenderablesMutex, "for-each during traversal");
- m_traverseRenderablesMutex = true;
- for(Renderables::const_iterator i = m_renderables.begin(); i != m_renderables.end(); ++i)
- {
- callback(*(*i));
- }
- m_traverseRenderablesMutex = false;
- }
+
+ ASSERT_MESSAGE( realised(), "render states are not realised" );
+
+ // global settings that are not set in renderstates
+ glFrontFace( GL_CW );
+ glCullFace( GL_BACK );
+ glPolygonOffset( -1, 1 );
+ {
+ const GLubyte pattern[132] = {
+ 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
+ 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
+ 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
+ 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
+ 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
+ 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
+ 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
+ 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
+ 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
+ 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
+ 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
+ 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
+ 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
+ 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
+ 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
+ 0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55
+ };
+ glPolygonStipple( pattern );
+ }
+ glEnableClientState( GL_VERTEX_ARRAY );
+ g_vertexArray_enabled = true;
+ glColorMaterial( GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE );
+
+ if ( GlobalOpenGL().GL_1_3() ) {
+ glActiveTexture( GL_TEXTURE0 );
+ glClientActiveTexture( GL_TEXTURE0 );
+ }
+
+ if ( GlobalOpenGL().ARB_shader_objects() ) {
+ glUseProgramObjectARB( 0 );
+ glDisableVertexAttribArrayARB( c_attr_TexCoord0 );
+ glDisableVertexAttribArrayARB( c_attr_Tangent );
+ glDisableVertexAttribArrayARB( c_attr_Binormal );
+ }
+
+ if ( globalstate & RENDER_TEXTURE ) {
+ glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT );
+ glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT );
+ }
+
+ OpenGLState current;
+ OpenGLState_constructDefault( current );
+ current.m_sort = OpenGLState::eSortFirst;
+
+ // default renderstate settings
+ glLineStipple( current.m_linestipple_factor, current.m_linestipple_pattern );
+ glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
+ glDisable( GL_LIGHTING );
+ glDisable( GL_TEXTURE_2D );
+ glDisableClientState( GL_TEXTURE_COORD_ARRAY );
+ g_texcoordArray_enabled = false;
+ glDisableClientState( GL_COLOR_ARRAY );
+ g_colorArray_enabled = false;
+ glDisableClientState( GL_NORMAL_ARRAY );
+ g_normalArray_enabled = false;
+ glDisable( GL_BLEND );
+ glTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE );
+ glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
+ glDisable( GL_CULL_FACE );
+ glShadeModel( GL_FLAT );
+ glDisable( GL_DEPTH_TEST );
+ glDepthMask( GL_FALSE );
+ glDisable( GL_ALPHA_TEST );
+ glDisable( GL_LINE_STIPPLE );
+ glDisable( GL_POLYGON_STIPPLE );
+ glDisable( GL_POLYGON_OFFSET_LINE );
+
+ glBindTexture( GL_TEXTURE_2D, 0 );
+ glColor4f( 1,1,1,1 );
+ glDepthFunc( GL_LESS );
+ glAlphaFunc( GL_ALWAYS, 0 );
+ glLineWidth( 1 );
+ glPointSize( 1 );
+
+ glHint( GL_FOG_HINT, GL_NICEST );
+ glDisable( GL_FOG );
+ setFogState( OpenGLFogState() );
+
+ GlobalOpenGL_debugAssertNoErrors();
+
+ debug_string( "begin rendering" );
+ for ( OpenGLStates::iterator i = g_state_sorted.begin(); i != g_state_sorted.end(); ++i )
+ {
+ ( *i ).second->render( current, globalstate, viewer );
+ }
+ debug_string( "end rendering" );
+}
+void realise(){
+ if ( --m_unrealised == 0 ) {
+ if ( lightingSupported() && lightingEnabled() ) {
+ if ( useShaderLanguage() ) {
+ g_bumpGLSL.create();
+ g_depthFillGLSL.create();
+ }
+ else
+ {
+ g_bumpARB.create();
+ g_depthFillARB.create();
+ }
+ }
+
+ for ( Shaders::iterator i = m_shaders.begin(); i != m_shaders.end(); ++i )
+ {
+ if ( !( *i ).value.empty() ) {
+ ( *i ).value->realise( i->key );
+ }
+ }
+ }
+}
+void unrealise(){
+ if ( ++m_unrealised == 1 ) {
+ for ( Shaders::iterator i = m_shaders.begin(); i != m_shaders.end(); ++i )
+ {
+ if ( !( *i ).value.empty() ) {
+ ( *i ).value->unrealise();
+ }
+ }
+ if ( GlobalOpenGL().contextValid && lightingSupported() && lightingEnabled() ) {
+ if ( useShaderLanguage() ) {
+ g_bumpGLSL.destroy();
+ g_depthFillGLSL.destroy();
+ }
+ else
+ {
+ g_bumpARB.destroy();
+ g_depthFillARB.destroy();
+ }
+ }
+ }
+}
+bool realised(){
+ return m_unrealised == 0;
+}
+
+
+bool lightingEnabled() const {
+ return m_lightingEnabled;
+}
+bool lightingSupported() const {
+ return m_lightingSupported;
+}
+bool useShaderLanguage() const {
+ return m_useShaderLanguage;
+}
+void setLighting( bool supported, bool enabled ){
+ bool refresh = ( m_lightingSupported && m_lightingEnabled ) != ( supported && enabled );
+
+ if ( refresh ) {
+ unrealise();
+ GlobalShaderSystem().setLightingEnabled( supported && enabled );
+ }
+
+ m_lightingSupported = supported;
+ m_lightingEnabled = enabled;
+
+ if ( refresh ) {
+ realise();
+ }
+}
+void extensionsInitialised(){
+ setLighting( GlobalOpenGL().GL_1_3()
+ && GlobalOpenGL().ARB_vertex_program()
+ && GlobalOpenGL().ARB_fragment_program()
+ && GlobalOpenGL().ARB_shader_objects()
+ && GlobalOpenGL().ARB_vertex_shader()
+ && GlobalOpenGL().ARB_fragment_shader()
+ && GlobalOpenGL().ARB_shading_language_100(),
+ m_lightingEnabled
+ );
+
+ if ( !lightingSupported() ) {
+ globalOutputStream() << "Lighting mode requires OpenGL features not supported by your graphics drivers:\n";
+ if ( !GlobalOpenGL().GL_1_3() ) {
+ globalOutputStream() << " GL version 1.3 or better\n";
+ }
+ if ( !GlobalOpenGL().ARB_vertex_program() ) {
+ globalOutputStream() << " GL_ARB_vertex_program\n";
+ }
+ if ( !GlobalOpenGL().ARB_fragment_program() ) {
+ globalOutputStream() << " GL_ARB_fragment_program\n";
+ }
+ if ( !GlobalOpenGL().ARB_shader_objects() ) {
+ globalOutputStream() << " GL_ARB_shader_objects\n";
+ }
+ if ( !GlobalOpenGL().ARB_vertex_shader() ) {
+ globalOutputStream() << " GL_ARB_vertex_shader\n";
+ }
+ if ( !GlobalOpenGL().ARB_fragment_shader() ) {
+ globalOutputStream() << " GL_ARB_fragment_shader\n";
+ }
+ if ( !GlobalOpenGL().ARB_shading_language_100() ) {
+ globalOutputStream() << " GL_ARB_shading_language_100\n";
+ }
+ }
+}
+void setLightingEnabled( bool enabled ){
+ setLighting( m_lightingSupported, enabled );
+}
+
+// light culling
+
+RendererLights m_lights;
+bool m_lightsChanged;
+typedef std::map<LightCullable*, LinearLightList> LightLists;
+LightLists m_lightLists;
+
+const LightList& attach( LightCullable& cullable ){
+ return ( *m_lightLists.insert( LightLists::value_type( &cullable, LinearLightList( cullable, m_lights, EvaluateChangedCaller( *this ) ) ) ).first ).second;
+}
+void detach( LightCullable& cullable ){
+ m_lightLists.erase( &cullable );
+}
+void changed( LightCullable& cullable ){
+ LightLists::iterator i = m_lightLists.find( &cullable );
+ ASSERT_MESSAGE( i != m_lightLists.end(), "cullable not attached" );
+ ( *i ).second.lightsChanged();
+}
+void attach( RendererLight& light ){
+ ASSERT_MESSAGE( m_lights.find( &light ) == m_lights.end(), "light could not be attached" );
+ m_lights.insert( &light );
+ changed( light );
+}
+void detach( RendererLight& light ){
+ ASSERT_MESSAGE( m_lights.find( &light ) != m_lights.end(), "light could not be detached" );
+ m_lights.erase( &light );
+ changed( light );
+}
+void changed( RendererLight& light ){
+ m_lightsChanged = true;
+}
+void evaluateChanged(){
+ if ( m_lightsChanged ) {
+ m_lightsChanged = false;
+ for ( LightLists::iterator i = m_lightLists.begin(); i != m_lightLists.end(); ++i )
+ {
+ ( *i ).second.lightsChanged();
+ }
+ }
+}
+typedef MemberCaller<OpenGLShaderCache, &OpenGLShaderCache::evaluateChanged> EvaluateChangedCaller;
+
+typedef std::set<const Renderable*> Renderables;
+Renderables m_renderables;
+mutable bool m_traverseRenderablesMutex;
+
+// renderables
+void attachRenderable( const Renderable& renderable ){
+ ASSERT_MESSAGE( !m_traverseRenderablesMutex, "attaching renderable during traversal" );
+ ASSERT_MESSAGE( m_renderables.find( &renderable ) == m_renderables.end(), "renderable could not be attached" );
+ m_renderables.insert( &renderable );
+}
+void detachRenderable( const Renderable& renderable ){
+ ASSERT_MESSAGE( !m_traverseRenderablesMutex, "detaching renderable during traversal" );
+ ASSERT_MESSAGE( m_renderables.find( &renderable ) != m_renderables.end(), "renderable could not be detached" );
+ m_renderables.erase( &renderable );
+}
+void forEachRenderable( const RenderableCallback& callback ) const {
+ ASSERT_MESSAGE( !m_traverseRenderablesMutex, "for-each during traversal" );
+ m_traverseRenderablesMutex = true;
+ for ( Renderables::const_iterator i = m_renderables.begin(); i != m_renderables.end(); ++i )
+ {
+ callback( *( *i ) );
+ }
+ m_traverseRenderablesMutex = false;
+}
};
static OpenGLShaderCache* g_ShaderCache;
-void ShaderCache_extensionsInitialised()
-{
- g_ShaderCache->extensionsInitialised();
+void ShaderCache_extensionsInitialised(){
+ g_ShaderCache->extensionsInitialised();
}
-void ShaderCache_setBumpEnabled(bool enabled)
-{
- g_ShaderCache->setLightingEnabled(enabled);
+void ShaderCache_setBumpEnabled( bool enabled ){
+ g_ShaderCache->setLightingEnabled( enabled );
}
Vector3 g_DebugShaderColours[256];
Shader* g_defaultPointLight = 0;
-void ShaderCache_Construct()
-{
- g_ShaderCache = new OpenGLShaderCache;
- GlobalTexturesCache().attach(*g_ShaderCache);
- GlobalShaderSystem().attach(*g_ShaderCache);
+void ShaderCache_Construct(){
+ g_ShaderCache = new OpenGLShaderCache;
+ GlobalTexturesCache().attach( *g_ShaderCache );
+ GlobalShaderSystem().attach( *g_ShaderCache );
- if(g_pGameDescription->mGameType == "doom3")
- {
- g_defaultPointLight = g_ShaderCache->capture("lights/defaultPointLight");
- //Shader* overbright =
- g_ShaderCache->capture("$OVERBRIGHT");
+ if ( g_pGameDescription->mGameType == "doom3" ) {
+ g_defaultPointLight = g_ShaderCache->capture( "lights/defaultPointLight" );
+ //Shader* overbright =
+ g_ShaderCache->capture( "$OVERBRIGHT" );
#if LIGHT_SHADER_DEBUG
- for(std::size_t i = 0; i < 256; ++i)
- {
- g_DebugShaderColours[i] = Vector3(i / 256.0, i / 256.0, i / 256.0);
- }
-
- g_DebugShaderColours[0] = Vector3(1, 0, 0);
- g_DebugShaderColours[1] = Vector3(1, 0.5, 0);
- g_DebugShaderColours[2] = Vector3(1, 1, 0);
- g_DebugShaderColours[3] = Vector3(0.5, 1, 0);
- g_DebugShaderColours[4] = Vector3(0, 1, 0);
- g_DebugShaderColours[5] = Vector3(0, 1, 0.5);
- g_DebugShaderColours[6] = Vector3(0, 1, 1);
- g_DebugShaderColours[7] = Vector3(0, 0.5, 1);
- g_DebugShaderColours[8] = Vector3(0, 0, 1);
- g_DebugShaderColours[9] = Vector3(0.5, 0, 1);
- g_DebugShaderColours[10] = Vector3(1, 0, 1);
- g_DebugShaderColours[11] = Vector3(1, 0, 0.5);
-
- g_lightDebugShaders.reserve(256);
- StringOutputStream buffer(256);
- for(std::size_t i = 0; i < 256; ++i)
- {
- buffer << "(" << g_DebugShaderColours[i].x() << " " << g_DebugShaderColours[i].y() << " " << g_DebugShaderColours[i].z() << ")";
- g_lightDebugShaders.push_back(g_ShaderCache->capture(buffer.c_str()));
- buffer.clear();
- }
+ for ( std::size_t i = 0; i < 256; ++i )
+ {
+ g_DebugShaderColours[i] = Vector3( i / 256.0, i / 256.0, i / 256.0 );
+ }
+
+ g_DebugShaderColours[0] = Vector3( 1, 0, 0 );
+ g_DebugShaderColours[1] = Vector3( 1, 0.5, 0 );
+ g_DebugShaderColours[2] = Vector3( 1, 1, 0 );
+ g_DebugShaderColours[3] = Vector3( 0.5, 1, 0 );
+ g_DebugShaderColours[4] = Vector3( 0, 1, 0 );
+ g_DebugShaderColours[5] = Vector3( 0, 1, 0.5 );
+ g_DebugShaderColours[6] = Vector3( 0, 1, 1 );
+ g_DebugShaderColours[7] = Vector3( 0, 0.5, 1 );
+ g_DebugShaderColours[8] = Vector3( 0, 0, 1 );
+ g_DebugShaderColours[9] = Vector3( 0.5, 0, 1 );
+ g_DebugShaderColours[10] = Vector3( 1, 0, 1 );
+ g_DebugShaderColours[11] = Vector3( 1, 0, 0.5 );
+
+ g_lightDebugShaders.reserve( 256 );
+ StringOutputStream buffer( 256 );
+ for ( std::size_t i = 0; i < 256; ++i )
+ {
+ buffer << "(" << g_DebugShaderColours[i].x() << " " << g_DebugShaderColours[i].y() << " " << g_DebugShaderColours[i].z() << ")";
+ g_lightDebugShaders.push_back( g_ShaderCache->capture( buffer.c_str() ) );
+ buffer.clear();
+ }
#endif
- }
+ }
}
-void ShaderCache_Destroy()
-{
- if(g_pGameDescription->mGameType == "doom3")
- {
- g_ShaderCache->release("lights/defaultPointLight");
- g_ShaderCache->release("$OVERBRIGHT");
- g_defaultPointLight = 0;
+void ShaderCache_Destroy(){
+ if ( g_pGameDescription->mGameType == "doom3" ) {
+ g_ShaderCache->release( "lights/defaultPointLight" );
+ g_ShaderCache->release( "$OVERBRIGHT" );
+ g_defaultPointLight = 0;
#if LIGHT_SHADER_DEBUG
- g_lightDebugShaders.clear();
- StringOutputStream buffer(256);
- for(std::size_t i = 0; i < 256; ++i)
- {
- buffer << "(" << g_DebugShaderColours[i].x() << " " << g_DebugShaderColours[i].y() << " " << g_DebugShaderColours[i].z() << ")";
- g_ShaderCache->release(buffer.c_str());
- }
+ g_lightDebugShaders.clear();
+ StringOutputStream buffer( 256 );
+ for ( std::size_t i = 0; i < 256; ++i )
+ {
+ buffer << "(" << g_DebugShaderColours[i].x() << " " << g_DebugShaderColours[i].y() << " " << g_DebugShaderColours[i].z() << ")";
+ g_ShaderCache->release( buffer.c_str() );
+ }
#endif
- }
+ }
- GlobalShaderSystem().detach(*g_ShaderCache);
- GlobalTexturesCache().detach(*g_ShaderCache);
- delete g_ShaderCache;
+ GlobalShaderSystem().detach( *g_ShaderCache );
+ GlobalTexturesCache().detach( *g_ShaderCache );
+ delete g_ShaderCache;
}
-ShaderCache* GetShaderCache()
-{
- return g_ShaderCache;
+ShaderCache* GetShaderCache(){
+ return g_ShaderCache;
}
-inline void setTextureState(GLint& current, const GLint& texture, GLenum textureUnit)
-{
- if(texture != current)
- {
- glActiveTexture(textureUnit);
- glClientActiveTexture(textureUnit);
- glBindTexture(GL_TEXTURE_2D, texture);
- GlobalOpenGL_debugAssertNoErrors();
- current = texture;
- }
+inline void setTextureState( GLint& current, const GLint& texture, GLenum textureUnit ){
+ if ( texture != current ) {
+ glActiveTexture( textureUnit );
+ glClientActiveTexture( textureUnit );
+ glBindTexture( GL_TEXTURE_2D, texture );
+ GlobalOpenGL_debugAssertNoErrors();
+ current = texture;
+ }
}
-inline void setTextureState(GLint& current, const GLint& texture)
-{
- if(texture != current)
- {
- glBindTexture(GL_TEXTURE_2D, texture);
- GlobalOpenGL_debugAssertNoErrors();
- current = texture;
- }
+inline void setTextureState( GLint& current, const GLint& texture ){
+ if ( texture != current ) {
+ glBindTexture( GL_TEXTURE_2D, texture );
+ GlobalOpenGL_debugAssertNoErrors();
+ current = texture;
+ }
}
-inline void setState(unsigned int state, unsigned int delta, unsigned int flag, GLenum glflag)
-{
- if(delta & state & flag)
- {
- glEnable(glflag);
- GlobalOpenGL_debugAssertNoErrors();
- }
- else if(delta & ~state & flag)
- {
- glDisable(glflag);
- GlobalOpenGL_debugAssertNoErrors();
- }
-}
-
-void OpenGLState_apply(const OpenGLState& self, OpenGLState& current, unsigned int globalstate)
-{
- debug_int("sort", int(self.m_sort));
- debug_int("texture", self.m_texture);
- debug_int("state", self.m_state);
- debug_int("address", int(std::size_t(&self)));
-
- count_state();
-
- if(self.m_state & RENDER_OVERRIDE)
- {
- globalstate |= RENDER_FILL | RENDER_DEPTHWRITE;
- }
-
- const unsigned int state = self.m_state & globalstate;
- const unsigned int delta = state ^ current.m_state;
-
- GlobalOpenGL_debugAssertNoErrors();
-
- GLProgram* program = (state & RENDER_PROGRAM) != 0 ? self.m_program : 0;
-
- if(program != current.m_program)
- {
- if(current.m_program != 0)
- {
- current.m_program->disable();
- glColor4fv(vector4_to_array(current.m_colour));
- debug_colour("cleaning program");
- }
-
- current.m_program = program;
-
- if(current.m_program != 0)
- {
- current.m_program->enable();
- }
- }
-
- if(delta & state & RENDER_FILL)
- {
- //qglPolygonMode (GL_BACK, GL_LINE);
- //qglPolygonMode (GL_FRONT, GL_FILL);
- glPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
- GlobalOpenGL_debugAssertNoErrors();
- }
- else if(delta & ~state & RENDER_FILL)
- {
- glPolygonMode (GL_FRONT_AND_BACK, GL_LINE);
- GlobalOpenGL_debugAssertNoErrors();
- }
-
- setState(state, delta, RENDER_OFFSETLINE, GL_POLYGON_OFFSET_LINE);
-
- if(delta & state & RENDER_LIGHTING)
- {
- glEnable(GL_LIGHTING);
- glEnable(GL_COLOR_MATERIAL);
- glEnable(GL_RESCALE_NORMAL);
- glEnableClientState(GL_NORMAL_ARRAY);
- GlobalOpenGL_debugAssertNoErrors();
- g_normalArray_enabled = true;
- }
- else if(delta & ~state & RENDER_LIGHTING)
- {
- glDisable(GL_LIGHTING);
- glDisable(GL_COLOR_MATERIAL);
- glDisable(GL_RESCALE_NORMAL);
- glDisableClientState(GL_NORMAL_ARRAY);
- GlobalOpenGL_debugAssertNoErrors();
- g_normalArray_enabled = false;
- }
-
- if(delta & state & RENDER_TEXTURE)
- {
- GlobalOpenGL_debugAssertNoErrors();
-
- if(GlobalOpenGL().GL_1_3())
- {
- glActiveTexture(GL_TEXTURE0);
- glClientActiveTexture(GL_TEXTURE0);
- }
-
- glEnable(GL_TEXTURE_2D);
-
- glColor4f(1,1,1,self.m_colour[3]);
- debug_colour("setting texture");
-
- glEnableClientState(GL_TEXTURE_COORD_ARRAY);
- GlobalOpenGL_debugAssertNoErrors();
- g_texcoordArray_enabled = true;
- }
- else if(delta & ~state & RENDER_TEXTURE)
- {
- if(GlobalOpenGL().GL_1_3())
- {
- glActiveTexture(GL_TEXTURE0);
- glClientActiveTexture(GL_TEXTURE0);
- }
-
- glDisable(GL_TEXTURE_2D);
- glBindTexture(GL_TEXTURE_2D, 0);
- glDisableClientState(GL_TEXTURE_COORD_ARRAY);
-
- GlobalOpenGL_debugAssertNoErrors();
- g_texcoordArray_enabled = false;
- }
-
- if(delta & state & RENDER_BLEND)
- {
+inline void setState( unsigned int state, unsigned int delta, unsigned int flag, GLenum glflag ){
+ if ( delta & state & flag ) {
+ glEnable( glflag );
+ GlobalOpenGL_debugAssertNoErrors();
+ }
+ else if ( delta & ~state & flag ) {
+ glDisable( glflag );
+ GlobalOpenGL_debugAssertNoErrors();
+ }
+}
+
+void OpenGLState_apply( const OpenGLState& self, OpenGLState& current, unsigned int globalstate ){
+ debug_int( "sort", int(self.m_sort) );
+ debug_int( "texture", self.m_texture );
+ debug_int( "state", self.m_state );
+ debug_int( "address", int(std::size_t( &self ) ) );
+
+ count_state();
+
+ if ( self.m_state & RENDER_OVERRIDE ) {
+ globalstate |= RENDER_FILL | RENDER_DEPTHWRITE;
+ }
+
+ const unsigned int state = self.m_state & globalstate;
+ const unsigned int delta = state ^ current.m_state;
+
+ GlobalOpenGL_debugAssertNoErrors();
+
+ GLProgram* program = ( state & RENDER_PROGRAM ) != 0 ? self.m_program : 0;
+
+ if ( program != current.m_program ) {
+ if ( current.m_program != 0 ) {
+ current.m_program->disable();
+ glColor4fv( vector4_to_array( current.m_colour ) );
+ debug_colour( "cleaning program" );
+ }
+
+ current.m_program = program;
+
+ if ( current.m_program != 0 ) {
+ current.m_program->enable();
+ }
+ }
+
+ if ( delta & state & RENDER_FILL ) {
+ //qglPolygonMode (GL_BACK, GL_LINE);
+ //qglPolygonMode (GL_FRONT, GL_FILL);
+ glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
+ GlobalOpenGL_debugAssertNoErrors();
+ }
+ else if ( delta & ~state & RENDER_FILL ) {
+ glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
+ GlobalOpenGL_debugAssertNoErrors();
+ }
+
+ setState( state, delta, RENDER_OFFSETLINE, GL_POLYGON_OFFSET_LINE );
+
+ if ( delta & state & RENDER_LIGHTING ) {
+ glEnable( GL_LIGHTING );
+ glEnable( GL_COLOR_MATERIAL );
+ glEnable( GL_RESCALE_NORMAL );
+ glEnableClientState( GL_NORMAL_ARRAY );
+ GlobalOpenGL_debugAssertNoErrors();
+ g_normalArray_enabled = true;
+ }
+ else if ( delta & ~state & RENDER_LIGHTING ) {
+ glDisable( GL_LIGHTING );
+ glDisable( GL_COLOR_MATERIAL );
+ glDisable( GL_RESCALE_NORMAL );
+ glDisableClientState( GL_NORMAL_ARRAY );
+ GlobalOpenGL_debugAssertNoErrors();
+ g_normalArray_enabled = false;
+ }
+
+ if ( delta & state & RENDER_TEXTURE ) {
+ GlobalOpenGL_debugAssertNoErrors();
+
+ if ( GlobalOpenGL().GL_1_3() ) {
+ glActiveTexture( GL_TEXTURE0 );
+ glClientActiveTexture( GL_TEXTURE0 );
+ }
+
+ glEnable( GL_TEXTURE_2D );
+
+ glColor4f( 1,1,1,self.m_colour[3] );
+ debug_colour( "setting texture" );
+
+ glEnableClientState( GL_TEXTURE_COORD_ARRAY );
+ GlobalOpenGL_debugAssertNoErrors();
+ g_texcoordArray_enabled = true;
+ }
+ else if ( delta & ~state & RENDER_TEXTURE ) {
+ if ( GlobalOpenGL().GL_1_3() ) {
+ glActiveTexture( GL_TEXTURE0 );
+ glClientActiveTexture( GL_TEXTURE0 );
+ }
+
+ glDisable( GL_TEXTURE_2D );
+ glBindTexture( GL_TEXTURE_2D, 0 );
+ glDisableClientState( GL_TEXTURE_COORD_ARRAY );
+
+ GlobalOpenGL_debugAssertNoErrors();
+ g_texcoordArray_enabled = false;
+ }
+
+ if ( delta & state & RENDER_BLEND ) {
// FIXME: some .TGA are buggy, have a completely empty alpha channel
// if such brushes are rendered in this loop they would be totally transparent with GL_MODULATE
// so I decided using GL_DECAL instead
// if an empty-alpha-channel or nearly-empty texture is used. It will be blank-transparent.
// this could get better if you can get glTexEnviv (GL_TEXTURE_ENV, to work .. patches are welcome
- glEnable(GL_BLEND);
- if(GlobalOpenGL().GL_1_3())
- {
- glActiveTexture(GL_TEXTURE0);
- }
- glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_DECAL);
- GlobalOpenGL_debugAssertNoErrors();
- }
- else if(delta & ~state & RENDER_BLEND)
- {
- glDisable(GL_BLEND);
- if(GlobalOpenGL().GL_1_3())
- {
- glActiveTexture(GL_TEXTURE0);
- }
- glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
- GlobalOpenGL_debugAssertNoErrors();
- }
-
- setState(state, delta, RENDER_CULLFACE, GL_CULL_FACE);
-
- if(delta & state & RENDER_SMOOTH)
- {
- glShadeModel(GL_SMOOTH);
- GlobalOpenGL_debugAssertNoErrors();
- }
- else if(delta & ~state & RENDER_SMOOTH)
- {
- glShadeModel(GL_FLAT);
- GlobalOpenGL_debugAssertNoErrors();
- }
-
- setState(state, delta, RENDER_SCALED, GL_NORMALIZE); // not GL_RESCALE_NORMAL
-
- setState(state, delta, RENDER_DEPTHTEST, GL_DEPTH_TEST);
-
- if(delta & state & RENDER_DEPTHWRITE)
- {
- glDepthMask(GL_TRUE);
+ glEnable( GL_BLEND );
+ if ( GlobalOpenGL().GL_1_3() ) {
+ glActiveTexture( GL_TEXTURE0 );
+ }
+ glTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_DECAL );
+ GlobalOpenGL_debugAssertNoErrors();
+ }
+ else if ( delta & ~state & RENDER_BLEND ) {
+ glDisable( GL_BLEND );
+ if ( GlobalOpenGL().GL_1_3() ) {
+ glActiveTexture( GL_TEXTURE0 );
+ }
+ glTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE );
+ GlobalOpenGL_debugAssertNoErrors();
+ }
+
+ setState( state, delta, RENDER_CULLFACE, GL_CULL_FACE );
+
+ if ( delta & state & RENDER_SMOOTH ) {
+ glShadeModel( GL_SMOOTH );
+ GlobalOpenGL_debugAssertNoErrors();
+ }
+ else if ( delta & ~state & RENDER_SMOOTH ) {
+ glShadeModel( GL_FLAT );
+ GlobalOpenGL_debugAssertNoErrors();
+ }
+
+ setState( state, delta, RENDER_SCALED, GL_NORMALIZE ); // not GL_RESCALE_NORMAL
+
+ setState( state, delta, RENDER_DEPTHTEST, GL_DEPTH_TEST );
+
+ if ( delta & state & RENDER_DEPTHWRITE ) {
+ glDepthMask( GL_TRUE );
#if DEBUG_RENDER
- GLboolean depthEnabled;
- glGetBooleanv(GL_DEPTH_WRITEMASK, &depthEnabled);
- ASSERT_MESSAGE(depthEnabled, "failed to set depth buffer mask bit");
+ GLboolean depthEnabled;
+ glGetBooleanv( GL_DEPTH_WRITEMASK, &depthEnabled );
+ ASSERT_MESSAGE( depthEnabled, "failed to set depth buffer mask bit" );
#endif
- debug_string("enabled depth-buffer writing");
+ debug_string( "enabled depth-buffer writing" );
- GlobalOpenGL_debugAssertNoErrors();
- }
- else if(delta & ~state & RENDER_DEPTHWRITE)
- {
- glDepthMask(GL_FALSE);
+ GlobalOpenGL_debugAssertNoErrors();
+ }
+ else if ( delta & ~state & RENDER_DEPTHWRITE ) {
+ glDepthMask( GL_FALSE );
#if DEBUG_RENDER
- GLboolean depthEnabled;
- glGetBooleanv(GL_DEPTH_WRITEMASK, &depthEnabled);
- ASSERT_MESSAGE(!depthEnabled, "failed to set depth buffer mask bit");
+ GLboolean depthEnabled;
+ glGetBooleanv( GL_DEPTH_WRITEMASK, &depthEnabled );
+ ASSERT_MESSAGE( !depthEnabled, "failed to set depth buffer mask bit" );
#endif
- debug_string("disabled depth-buffer writing");
-
- GlobalOpenGL_debugAssertNoErrors();
- }
-
- if(delta & state & RENDER_COLOURWRITE)
- {
- glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
- GlobalOpenGL_debugAssertNoErrors();
- }
- else if(delta & ~state & RENDER_COLOURWRITE)
- {
- glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
- GlobalOpenGL_debugAssertNoErrors();
- }
-
- setState(state, delta, RENDER_ALPHATEST, GL_ALPHA_TEST);
-
- if(delta & state & RENDER_COLOURARRAY)
- {
- glEnableClientState(GL_COLOR_ARRAY);
- GlobalOpenGL_debugAssertNoErrors();
- debug_colour("enabling color_array");
- g_colorArray_enabled = true;
- }
- else if(delta & ~state & RENDER_COLOURARRAY)
- {
- glDisableClientState(GL_COLOR_ARRAY);
- glColor4fv(vector4_to_array(self.m_colour));
- debug_colour("cleaning color_array");
- GlobalOpenGL_debugAssertNoErrors();
- g_colorArray_enabled = false;
- }
-
- if(delta & ~state & RENDER_COLOURCHANGE)
- {
- glColor4fv(vector4_to_array(self.m_colour));
- GlobalOpenGL_debugAssertNoErrors();
- }
-
- setState(state, delta, RENDER_LINESTIPPLE, GL_LINE_STIPPLE);
- setState(state, delta, RENDER_LINESMOOTH, GL_LINE_SMOOTH);
-
- setState(state, delta, RENDER_POLYGONSTIPPLE, GL_POLYGON_STIPPLE);
- setState(state, delta, RENDER_POLYGONSMOOTH, GL_POLYGON_SMOOTH);
-
- setState(state, delta, RENDER_FOG, GL_FOG);
-
- if((state & RENDER_FOG) != 0)
- {
- setFogState(self.m_fog);
- GlobalOpenGL_debugAssertNoErrors();
- current.m_fog = self.m_fog;
- }
-
- if(state & RENDER_DEPTHTEST && self.m_depthfunc != current.m_depthfunc)
- {
- glDepthFunc(self.m_depthfunc);
- GlobalOpenGL_debugAssertNoErrors();
- current.m_depthfunc = self.m_depthfunc;
- }
-
- if(state & RENDER_LINESTIPPLE
- && (self.m_linestipple_factor != current.m_linestipple_factor
- || self.m_linestipple_pattern != current.m_linestipple_pattern))
- {
- glLineStipple(self.m_linestipple_factor, self.m_linestipple_pattern);
- GlobalOpenGL_debugAssertNoErrors();
- current.m_linestipple_factor = self.m_linestipple_factor;
- current.m_linestipple_pattern = self.m_linestipple_pattern;
- }
-
-
- if(state & RENDER_ALPHATEST
- && ( self.m_alphafunc != current.m_alphafunc
- || self.m_alpharef != current.m_alpharef ) )
- {
- glAlphaFunc(self.m_alphafunc, self.m_alpharef);
- GlobalOpenGL_debugAssertNoErrors();
- current.m_alphafunc = self.m_alphafunc;
- current.m_alpharef = self.m_alpharef;
- }
-
- {
- GLint texture0 = 0;
- GLint texture1 = 0;
- GLint texture2 = 0;
- GLint texture3 = 0;
- GLint texture4 = 0;
- GLint texture5 = 0;
- GLint texture6 = 0;
- GLint texture7 = 0;
- //if(state & RENDER_TEXTURE) != 0)
- {
- texture0 = self.m_texture;
- texture1 = self.m_texture1;
- texture2 = self.m_texture2;
- texture3 = self.m_texture3;
- texture4 = self.m_texture4;
- texture5 = self.m_texture5;
- texture6 = self.m_texture6;
- texture7 = self.m_texture7;
- }
-
- if(GlobalOpenGL().GL_1_3())
- {
- setTextureState(current.m_texture, texture0, GL_TEXTURE0);
- setTextureState(current.m_texture1, texture1, GL_TEXTURE1);
- setTextureState(current.m_texture2, texture2, GL_TEXTURE2);
- setTextureState(current.m_texture3, texture3, GL_TEXTURE3);
- setTextureState(current.m_texture4, texture4, GL_TEXTURE4);
- setTextureState(current.m_texture5, texture5, GL_TEXTURE5);
- setTextureState(current.m_texture6, texture6, GL_TEXTURE6);
- setTextureState(current.m_texture7, texture7, GL_TEXTURE7);
- }
- else
- {
- setTextureState(current.m_texture, texture0);
- }
- }
-
-
- if(state & RENDER_TEXTURE && self.m_colour[3] != current.m_colour[3])
- {
- debug_colour("setting alpha");
- glColor4f(1,1,1,self.m_colour[3]);
- GlobalOpenGL_debugAssertNoErrors();
- }
-
- if(!(state & RENDER_TEXTURE)
- && (self.m_colour[0] != current.m_colour[0]
- || self.m_colour[1] != current.m_colour[1]
- || self.m_colour[2] != current.m_colour[2]
- || self.m_colour[3] != current.m_colour[3]))
- {
- glColor4fv(vector4_to_array(self.m_colour));
- debug_colour("setting non-texture");
- GlobalOpenGL_debugAssertNoErrors();
- }
- current.m_colour = self.m_colour;
-
- if(state & RENDER_BLEND
- && (self.m_blend_src != current.m_blend_src || self.m_blend_dst != current.m_blend_dst))
- {
- glBlendFunc(self.m_blend_src, self.m_blend_dst);
- GlobalOpenGL_debugAssertNoErrors();
- current.m_blend_src = self.m_blend_src;
- current.m_blend_dst = self.m_blend_dst;
- }
-
- if(!(state & RENDER_FILL)
- && self.m_linewidth != current.m_linewidth)
- {
- glLineWidth(self.m_linewidth);
- GlobalOpenGL_debugAssertNoErrors();
- current.m_linewidth = self.m_linewidth;
- }
-
- if(!(state & RENDER_FILL)
- && self.m_pointsize != current.m_pointsize)
- {
- glPointSize(self.m_pointsize);
- GlobalOpenGL_debugAssertNoErrors();
- current.m_pointsize = self.m_pointsize;
- }
-
- current.m_state = state;
-
- GlobalOpenGL_debugAssertNoErrors();
-}
-
-void Renderables_flush(OpenGLStateBucket::Renderables& renderables, OpenGLState& current, unsigned int globalstate, const Vector3& viewer)
-{
- const Matrix4* transform = 0;
- glPushMatrix();
- for(OpenGLStateBucket::Renderables::const_iterator i = renderables.begin(); i != renderables.end(); ++i)
- {
- //qglLoadMatrixf(i->m_transform);
- if(!transform || (transform != (*i).m_transform && !matrix4_affine_equal(*transform, *(*i).m_transform)))
- {
- count_transform();
- transform = (*i).m_transform;
- glPopMatrix();
- glPushMatrix();
- glMultMatrixf(reinterpret_cast<const float*>(transform));
- glFrontFace(((current.m_state & RENDER_CULLFACE) != 0 && matrix4_handedness(*transform) == MATRIX4_RIGHTHANDED) ? GL_CW : GL_CCW);
- }
-
- count_prim();
-
- if(current.m_program != 0 && (*i).m_light != 0)
- {
- const IShader& lightShader = static_cast<OpenGLShader*>((*i).m_light->getShader())->getShader();
- if(lightShader.firstLayer() != 0)
- {
- GLuint attenuation_xy = lightShader.firstLayer()->texture()->texture_number;
- GLuint attenuation_z = lightShader.lightFalloffImage() != 0
- ? lightShader.lightFalloffImage()->texture_number
- : static_cast<OpenGLShader*>(g_defaultPointLight)->getShader().lightFalloffImage()->texture_number;
-
- setTextureState(current.m_texture3, attenuation_xy, GL_TEXTURE3);
- glActiveTexture(GL_TEXTURE3);
- glBindTexture(GL_TEXTURE_2D, attenuation_xy);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
-
- setTextureState(current.m_texture4, attenuation_z, GL_TEXTURE4);
- glActiveTexture(GL_TEXTURE4);
- glBindTexture(GL_TEXTURE_2D, attenuation_z);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-
-
- AABB lightBounds((*i).m_light->aabb());
-
- Matrix4 world2light(g_matrix4_identity);
-
- if((*i).m_light->isProjected())
- {
- world2light = (*i).m_light->projection();
- matrix4_multiply_by_matrix4(world2light, matrix4_transposed((*i).m_light->rotation()));
- matrix4_translate_by_vec3(world2light, vector3_negated(lightBounds.origin)); // world->lightBounds
- }
- if(!(*i).m_light->isProjected())
- {
- matrix4_translate_by_vec3(world2light, Vector3(0.5f, 0.5f, 0.5f));
- matrix4_scale_by_vec3(world2light, Vector3(0.5f, 0.5f, 0.5f));
- matrix4_scale_by_vec3(world2light, Vector3(1.0f / lightBounds.extents.x(), 1.0f / lightBounds.extents.y(), 1.0f / lightBounds.extents.z()));
- matrix4_multiply_by_matrix4(world2light, matrix4_transposed((*i).m_light->rotation()));
- matrix4_translate_by_vec3(world2light, vector3_negated(lightBounds.origin)); // world->lightBounds
- }
-
- current.m_program->setParameters(viewer, *(*i).m_transform, lightBounds.origin + (*i).m_light->offset(), (*i).m_light->colour(), world2light);
- debug_string("set lightBounds parameters");
- }
- }
-
- (*i).m_renderable->render(current.m_state);
- }
- glPopMatrix();
- renderables.clear();
-}
-
-void OpenGLStateBucket::render(OpenGLState& current, unsigned int globalstate, const Vector3& viewer)
-{
- if((globalstate & m_state.m_state & RENDER_SCREEN) != 0)
- {
- OpenGLState_apply(m_state, current, globalstate);
- debug_colour("screen fill");
-
- glMatrixMode(GL_PROJECTION);
- glPushMatrix();
- glLoadMatrixf(reinterpret_cast<const float*>(&g_matrix4_identity));
-
- glMatrixMode(GL_MODELVIEW);
- glPushMatrix();
- glLoadMatrixf(reinterpret_cast<const float*>(&g_matrix4_identity));
-
- glBegin(GL_QUADS);
- glVertex3f(-1, -1, 0);
- glVertex3f(1, -1, 0);
- glVertex3f(1, 1, 0);
- glVertex3f(-1, 1, 0);
- glEnd();
+ debug_string( "disabled depth-buffer writing" );
+
+ GlobalOpenGL_debugAssertNoErrors();
+ }
+
+ if ( delta & state & RENDER_COLOURWRITE ) {
+ glColorMask( GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE );
+ GlobalOpenGL_debugAssertNoErrors();
+ }
+ else if ( delta & ~state & RENDER_COLOURWRITE ) {
+ glColorMask( GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE );
+ GlobalOpenGL_debugAssertNoErrors();
+ }
+
+ setState( state, delta, RENDER_ALPHATEST, GL_ALPHA_TEST );
+
+ if ( delta & state & RENDER_COLOURARRAY ) {
+ glEnableClientState( GL_COLOR_ARRAY );
+ GlobalOpenGL_debugAssertNoErrors();
+ debug_colour( "enabling color_array" );
+ g_colorArray_enabled = true;
+ }
+ else if ( delta & ~state & RENDER_COLOURARRAY ) {
+ glDisableClientState( GL_COLOR_ARRAY );
+ glColor4fv( vector4_to_array( self.m_colour ) );
+ debug_colour( "cleaning color_array" );
+ GlobalOpenGL_debugAssertNoErrors();
+ g_colorArray_enabled = false;
+ }
+
+ if ( delta & ~state & RENDER_COLOURCHANGE ) {
+ glColor4fv( vector4_to_array( self.m_colour ) );
+ GlobalOpenGL_debugAssertNoErrors();
+ }
+
+ setState( state, delta, RENDER_LINESTIPPLE, GL_LINE_STIPPLE );
+ setState( state, delta, RENDER_LINESMOOTH, GL_LINE_SMOOTH );
+
+ setState( state, delta, RENDER_POLYGONSTIPPLE, GL_POLYGON_STIPPLE );
+ setState( state, delta, RENDER_POLYGONSMOOTH, GL_POLYGON_SMOOTH );
+
+ setState( state, delta, RENDER_FOG, GL_FOG );
+
+ if ( ( state & RENDER_FOG ) != 0 ) {
+ setFogState( self.m_fog );
+ GlobalOpenGL_debugAssertNoErrors();
+ current.m_fog = self.m_fog;
+ }
+
+ if ( state & RENDER_DEPTHTEST && self.m_depthfunc != current.m_depthfunc ) {
+ glDepthFunc( self.m_depthfunc );
+ GlobalOpenGL_debugAssertNoErrors();
+ current.m_depthfunc = self.m_depthfunc;
+ }
+
+ if ( state & RENDER_LINESTIPPLE
+ && ( self.m_linestipple_factor != current.m_linestipple_factor
+ || self.m_linestipple_pattern != current.m_linestipple_pattern ) ) {
+ glLineStipple( self.m_linestipple_factor, self.m_linestipple_pattern );
+ GlobalOpenGL_debugAssertNoErrors();
+ current.m_linestipple_factor = self.m_linestipple_factor;
+ current.m_linestipple_pattern = self.m_linestipple_pattern;
+ }
+
+
+ if ( state & RENDER_ALPHATEST
+ && ( self.m_alphafunc != current.m_alphafunc
+ || self.m_alpharef != current.m_alpharef ) ) {
+ glAlphaFunc( self.m_alphafunc, self.m_alpharef );
+ GlobalOpenGL_debugAssertNoErrors();
+ current.m_alphafunc = self.m_alphafunc;
+ current.m_alpharef = self.m_alpharef;
+ }
+
+ {
+ GLint texture0 = 0;
+ GLint texture1 = 0;
+ GLint texture2 = 0;
+ GLint texture3 = 0;
+ GLint texture4 = 0;
+ GLint texture5 = 0;
+ GLint texture6 = 0;
+ GLint texture7 = 0;
+ //if(state & RENDER_TEXTURE) != 0)
+ {
+ texture0 = self.m_texture;
+ texture1 = self.m_texture1;
+ texture2 = self.m_texture2;
+ texture3 = self.m_texture3;
+ texture4 = self.m_texture4;
+ texture5 = self.m_texture5;
+ texture6 = self.m_texture6;
+ texture7 = self.m_texture7;
+ }
+
+ if ( GlobalOpenGL().GL_1_3() ) {
+ setTextureState( current.m_texture, texture0, GL_TEXTURE0 );
+ setTextureState( current.m_texture1, texture1, GL_TEXTURE1 );
+ setTextureState( current.m_texture2, texture2, GL_TEXTURE2 );
+ setTextureState( current.m_texture3, texture3, GL_TEXTURE3 );
+ setTextureState( current.m_texture4, texture4, GL_TEXTURE4 );
+ setTextureState( current.m_texture5, texture5, GL_TEXTURE5 );
+ setTextureState( current.m_texture6, texture6, GL_TEXTURE6 );
+ setTextureState( current.m_texture7, texture7, GL_TEXTURE7 );
+ }
+ else
+ {
+ setTextureState( current.m_texture, texture0 );
+ }
+ }
+
+
+ if ( state & RENDER_TEXTURE && self.m_colour[3] != current.m_colour[3] ) {
+ debug_colour( "setting alpha" );
+ glColor4f( 1,1,1,self.m_colour[3] );
+ GlobalOpenGL_debugAssertNoErrors();
+ }
+
+ if ( !( state & RENDER_TEXTURE )
+ && ( self.m_colour[0] != current.m_colour[0]
+ || self.m_colour[1] != current.m_colour[1]
+ || self.m_colour[2] != current.m_colour[2]
+ || self.m_colour[3] != current.m_colour[3] ) ) {
+ glColor4fv( vector4_to_array( self.m_colour ) );
+ debug_colour( "setting non-texture" );
+ GlobalOpenGL_debugAssertNoErrors();
+ }
+ current.m_colour = self.m_colour;
+
+ if ( state & RENDER_BLEND
+ && ( self.m_blend_src != current.m_blend_src || self.m_blend_dst != current.m_blend_dst ) ) {
+ glBlendFunc( self.m_blend_src, self.m_blend_dst );
+ GlobalOpenGL_debugAssertNoErrors();
+ current.m_blend_src = self.m_blend_src;
+ current.m_blend_dst = self.m_blend_dst;
+ }
+
+ if ( !( state & RENDER_FILL )
+ && self.m_linewidth != current.m_linewidth ) {
+ glLineWidth( self.m_linewidth );
+ GlobalOpenGL_debugAssertNoErrors();
+ current.m_linewidth = self.m_linewidth;
+ }
+
+ if ( !( state & RENDER_FILL )
+ && self.m_pointsize != current.m_pointsize ) {
+ glPointSize( self.m_pointsize );
+ GlobalOpenGL_debugAssertNoErrors();
+ current.m_pointsize = self.m_pointsize;
+ }
+
+ current.m_state = state;
+
+ GlobalOpenGL_debugAssertNoErrors();
+}
- glMatrixMode(GL_PROJECTION);
- glPopMatrix();
+void Renderables_flush( OpenGLStateBucket::Renderables& renderables, OpenGLState& current, unsigned int globalstate, const Vector3& viewer ){
+ const Matrix4* transform = 0;
+ glPushMatrix();
+ for ( OpenGLStateBucket::Renderables::const_iterator i = renderables.begin(); i != renderables.end(); ++i )
+ {
+ //qglLoadMatrixf(i->m_transform);
+ if ( !transform || ( transform != ( *i ).m_transform && !matrix4_affine_equal( *transform, *( *i ).m_transform ) ) ) {
+ count_transform();
+ transform = ( *i ).m_transform;
+ glPopMatrix();
+ glPushMatrix();
+ glMultMatrixf( reinterpret_cast<const float*>( transform ) );
+ glFrontFace( ( ( current.m_state & RENDER_CULLFACE ) != 0 && matrix4_handedness( *transform ) == MATRIX4_RIGHTHANDED ) ? GL_CW : GL_CCW );
+ }
+
+ count_prim();
+
+ if ( current.m_program != 0 && ( *i ).m_light != 0 ) {
+ const IShader& lightShader = static_cast<OpenGLShader*>( ( *i ).m_light->getShader() )->getShader();
+ if ( lightShader.firstLayer() != 0 ) {
+ GLuint attenuation_xy = lightShader.firstLayer()->texture()->texture_number;
+ GLuint attenuation_z = lightShader.lightFalloffImage() != 0
+ ? lightShader.lightFalloffImage()->texture_number
+ : static_cast<OpenGLShader*>( g_defaultPointLight )->getShader().lightFalloffImage()->texture_number;
+
+ setTextureState( current.m_texture3, attenuation_xy, GL_TEXTURE3 );
+ glActiveTexture( GL_TEXTURE3 );
+ glBindTexture( GL_TEXTURE_2D, attenuation_xy );
+ glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER );
+ glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER );
+
+ setTextureState( current.m_texture4, attenuation_z, GL_TEXTURE4 );
+ glActiveTexture( GL_TEXTURE4 );
+ glBindTexture( GL_TEXTURE_2D, attenuation_z );
+ glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER );
+ glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE );
+
+
+ AABB lightBounds( ( *i ).m_light->aabb() );
+
+ Matrix4 world2light( g_matrix4_identity );
+
+ if ( ( *i ).m_light->isProjected() ) {
+ world2light = ( *i ).m_light->projection();
+ matrix4_multiply_by_matrix4( world2light, matrix4_transposed( ( *i ).m_light->rotation() ) );
+ matrix4_translate_by_vec3( world2light, vector3_negated( lightBounds.origin ) ); // world->lightBounds
+ }
+ if ( !( *i ).m_light->isProjected() ) {
+ matrix4_translate_by_vec3( world2light, Vector3( 0.5f, 0.5f, 0.5f ) );
+ matrix4_scale_by_vec3( world2light, Vector3( 0.5f, 0.5f, 0.5f ) );
+ matrix4_scale_by_vec3( world2light, Vector3( 1.0f / lightBounds.extents.x(), 1.0f / lightBounds.extents.y(), 1.0f / lightBounds.extents.z() ) );
+ matrix4_multiply_by_matrix4( world2light, matrix4_transposed( ( *i ).m_light->rotation() ) );
+ matrix4_translate_by_vec3( world2light, vector3_negated( lightBounds.origin ) ); // world->lightBounds
+ }
+
+ current.m_program->setParameters( viewer, *( *i ).m_transform, lightBounds.origin + ( *i ).m_light->offset(), ( *i ).m_light->colour(), world2light );
+ debug_string( "set lightBounds parameters" );
+ }
+ }
+
+ ( *i ).m_renderable->render( current.m_state );
+ }
+ glPopMatrix();
+ renderables.clear();
+}
- glMatrixMode(GL_MODELVIEW);
- glPopMatrix();
- }
- else if(!m_renderables.empty())
- {
- OpenGLState_apply(m_state, current, globalstate);
- Renderables_flush(m_renderables, current, globalstate, viewer);
- }
+void OpenGLStateBucket::render( OpenGLState& current, unsigned int globalstate, const Vector3& viewer ){
+ if ( ( globalstate & m_state.m_state & RENDER_SCREEN ) != 0 ) {
+ OpenGLState_apply( m_state, current, globalstate );
+ debug_colour( "screen fill" );
+
+ glMatrixMode( GL_PROJECTION );
+ glPushMatrix();
+ glLoadMatrixf( reinterpret_cast<const float*>( &g_matrix4_identity ) );
+
+ glMatrixMode( GL_MODELVIEW );
+ glPushMatrix();
+ glLoadMatrixf( reinterpret_cast<const float*>( &g_matrix4_identity ) );
+
+ glBegin( GL_QUADS );
+ glVertex3f( -1, -1, 0 );
+ glVertex3f( 1, -1, 0 );
+ glVertex3f( 1, 1, 0 );
+ glVertex3f( -1, 1, 0 );
+ glEnd();
+
+ glMatrixMode( GL_PROJECTION );
+ glPopMatrix();
+
+ glMatrixMode( GL_MODELVIEW );
+ glPopMatrix();
+ }
+ else if ( !m_renderables.empty() ) {
+ OpenGLState_apply( m_state, current, globalstate );
+ Renderables_flush( m_renderables, current, globalstate, viewer );
+ }
}
class OpenGLStateMap : public OpenGLStateLibrary
{
- typedef std::map<CopiedString, OpenGLState> States;
- States m_states;
+typedef std::map<CopiedString, OpenGLState> States;
+States m_states;
public:
- ~OpenGLStateMap()
- {
- ASSERT_MESSAGE(m_states.empty(), "OpenGLStateMap::~OpenGLStateMap: not empty");
- }
-
- typedef States::iterator iterator;
- iterator begin()
- {
- return m_states.begin();
- }
- iterator end()
- {
- return m_states.end();
- }
-
- void getDefaultState(OpenGLState& state) const
- {
- OpenGLState_constructDefault(state);
- }
-
- void insert(const char* name, const OpenGLState& state)
- {
- bool inserted = m_states.insert(States::value_type(name, state)).second;
- ASSERT_MESSAGE(inserted, "OpenGLStateMap::insert: " << name << " already exists");
- }
- void erase(const char* name)
- {
- std::size_t count = m_states.erase(name);
- ASSERT_MESSAGE(count == 1, "OpenGLStateMap::erase: " << name << " does not exist");
- }
-
- iterator find(const char* name)
- {
- return m_states.find(name);
- }
+~OpenGLStateMap(){
+ ASSERT_MESSAGE( m_states.empty(), "OpenGLStateMap::~OpenGLStateMap: not empty" );
+}
+
+typedef States::iterator iterator;
+iterator begin(){
+ return m_states.begin();
+}
+iterator end(){
+ return m_states.end();
+}
+
+void getDefaultState( OpenGLState& state ) const {
+ OpenGLState_constructDefault( state );
+}
+
+void insert( const char* name, const OpenGLState& state ){
+ bool inserted = m_states.insert( States::value_type( name, state ) ).second;
+ ASSERT_MESSAGE( inserted, "OpenGLStateMap::insert: " << name << " already exists" );
+}
+void erase( const char* name ){
+ std::size_t count = m_states.erase( name );
+ ASSERT_MESSAGE( count == 1, "OpenGLStateMap::erase: " << name << " does not exist" );
+}
+
+iterator find( const char* name ){
+ return m_states.find( name );
+}
};
OpenGLStateMap* g_openglStates = 0;
-inline GLenum convertBlendFactor(BlendFactor factor)
-{
- switch(factor)
- {
- case BLEND_ZERO:
- return GL_ZERO;
- case BLEND_ONE:
- return GL_ONE;
- case BLEND_SRC_COLOUR:
- return GL_SRC_COLOR;
- case BLEND_ONE_MINUS_SRC_COLOUR:
- return GL_ONE_MINUS_SRC_COLOR;
- case BLEND_SRC_ALPHA:
- return GL_SRC_ALPHA;
- case BLEND_ONE_MINUS_SRC_ALPHA:
- return GL_ONE_MINUS_SRC_ALPHA;
- case BLEND_DST_COLOUR:
- return GL_DST_COLOR;
- case BLEND_ONE_MINUS_DST_COLOUR:
- return GL_ONE_MINUS_DST_COLOR;
- case BLEND_DST_ALPHA:
- return GL_DST_ALPHA;
- case BLEND_ONE_MINUS_DST_ALPHA:
- return GL_ONE_MINUS_DST_ALPHA;
- case BLEND_SRC_ALPHA_SATURATE:
- return GL_SRC_ALPHA_SATURATE;
- }
- return GL_ZERO;
+inline GLenum convertBlendFactor( BlendFactor factor ){
+ switch ( factor )
+ {
+ case BLEND_ZERO:
+ return GL_ZERO;
+ case BLEND_ONE:
+ return GL_ONE;
+ case BLEND_SRC_COLOUR:
+ return GL_SRC_COLOR;
+ case BLEND_ONE_MINUS_SRC_COLOUR:
+ return GL_ONE_MINUS_SRC_COLOR;
+ case BLEND_SRC_ALPHA:
+ return GL_SRC_ALPHA;
+ case BLEND_ONE_MINUS_SRC_ALPHA:
+ return GL_ONE_MINUS_SRC_ALPHA;
+ case BLEND_DST_COLOUR:
+ return GL_DST_COLOR;
+ case BLEND_ONE_MINUS_DST_COLOUR:
+ return GL_ONE_MINUS_DST_COLOR;
+ case BLEND_DST_ALPHA:
+ return GL_DST_ALPHA;
+ case BLEND_ONE_MINUS_DST_ALPHA:
+ return GL_ONE_MINUS_DST_ALPHA;
+ case BLEND_SRC_ALPHA_SATURATE:
+ return GL_SRC_ALPHA_SATURATE;
+ }
+ return GL_ZERO;
}
/// \todo Define special-case shaders in a data file.
-void OpenGLShader::construct(const char* name)
-{
- OpenGLState& state = appendDefaultPass();
- switch(name[0])
- {
- case '(':
- sscanf(name, "(%g %g %g)", &state.m_colour[0], &state.m_colour[1], &state.m_colour[2]);
- state.m_colour[3] = 1.0f;
- state.m_state = RENDER_FILL|RENDER_LIGHTING|RENDER_DEPTHTEST|RENDER_CULLFACE|RENDER_COLOURWRITE|RENDER_DEPTHWRITE;
- state.m_sort = OpenGLState::eSortFullbright;
- break;
-
- case '[':
- sscanf(name, "[%g %g %g]", &state.m_colour[0], &state.m_colour[1], &state.m_colour[2]);
- state.m_colour[3] = 0.5f;
- state.m_state = RENDER_FILL|RENDER_LIGHTING|RENDER_DEPTHTEST|RENDER_CULLFACE|RENDER_COLOURWRITE|RENDER_DEPTHWRITE|RENDER_BLEND;
- state.m_sort = OpenGLState::eSortTranslucent;
- break;
-
- case '<':
- sscanf(name, "<%g %g %g>", &state.m_colour[0], &state.m_colour[1], &state.m_colour[2]);
- state.m_colour[3] = 1;
- state.m_state = RENDER_DEPTHTEST|RENDER_COLOURWRITE|RENDER_DEPTHWRITE;
- state.m_sort = OpenGLState::eSortFullbright;
- state.m_depthfunc = GL_LESS;
- state.m_linewidth = 1;
- state.m_pointsize = 1;
- break;
-
- case '$':
- {
- OpenGLStateMap::iterator i = g_openglStates->find(name);
- if(i != g_openglStates->end())
- {
- state = (*i).second;
- break;
- }
- }
- if(string_equal(name+1, "POINT"))
- {
- state.m_state = RENDER_COLOURARRAY|RENDER_COLOURWRITE|RENDER_DEPTHWRITE;
- state.m_sort = OpenGLState::eSortControlFirst;
- state.m_pointsize = 4;
- }
- else if(string_equal(name+1, "SELPOINT"))
- {
- state.m_state = RENDER_COLOURARRAY|RENDER_COLOURWRITE|RENDER_DEPTHWRITE;
- state.m_sort = OpenGLState::eSortControlFirst + 1;
- state.m_pointsize = 4;
- }
- else if(string_equal(name+1, "BIGPOINT"))
- {
- state.m_state = RENDER_COLOURARRAY|RENDER_COLOURWRITE|RENDER_DEPTHWRITE;
- state.m_sort = OpenGLState::eSortControlFirst;
- state.m_pointsize = 6;
- }
- else if(string_equal(name+1, "PIVOT"))
- {
- state.m_state = RENDER_COLOURARRAY|RENDER_COLOURWRITE|RENDER_DEPTHTEST|RENDER_DEPTHWRITE;
- state.m_sort = OpenGLState::eSortGUI1;
- state.m_linewidth = 2;
- state.m_depthfunc = GL_LEQUAL;
-
- OpenGLState& hiddenLine = appendDefaultPass();
- hiddenLine.m_state = RENDER_COLOURARRAY|RENDER_COLOURWRITE|RENDER_DEPTHTEST|RENDER_LINESTIPPLE;
- hiddenLine.m_sort = OpenGLState::eSortGUI0;
- hiddenLine.m_linewidth = 2;
- hiddenLine.m_depthfunc = GL_GREATER;
- }
- else if(string_equal(name+1, "LATTICE"))
- {
- state.m_colour[0] = 1;
- state.m_colour[1] = 0.5;
- state.m_colour[2] = 0;
- state.m_colour[3] = 1;
- state.m_state = RENDER_COLOURWRITE|RENDER_DEPTHWRITE;
- state.m_sort = OpenGLState::eSortControlFirst;
- }
- else if(string_equal(name+1, "WIREFRAME"))
- {
- state.m_state = RENDER_DEPTHTEST|RENDER_COLOURWRITE|RENDER_DEPTHWRITE;
- state.m_sort = OpenGLState::eSortFullbright;
- }
- else if(string_equal(name+1, "CAM_HIGHLIGHT"))
- {
- state.m_colour[0] = 1;
- state.m_colour[1] = 0;
- state.m_colour[2] = 0;
- state.m_colour[3] = 0.3f;
- state.m_state = RENDER_FILL|RENDER_DEPTHTEST|RENDER_CULLFACE|RENDER_BLEND|RENDER_COLOURWRITE|RENDER_DEPTHWRITE;
- state.m_sort = OpenGLState::eSortHighlight;
- state.m_depthfunc = GL_LEQUAL;
- }
- else if(string_equal(name+1, "CAM_OVERLAY"))
- {
+void OpenGLShader::construct( const char* name ){
+ OpenGLState& state = appendDefaultPass();
+ switch ( name[0] )
+ {
+ case '(':
+ sscanf( name, "(%g %g %g)", &state.m_colour[0], &state.m_colour[1], &state.m_colour[2] );
+ state.m_colour[3] = 1.0f;
+ state.m_state = RENDER_FILL | RENDER_LIGHTING | RENDER_DEPTHTEST | RENDER_CULLFACE | RENDER_COLOURWRITE | RENDER_DEPTHWRITE;
+ state.m_sort = OpenGLState::eSortFullbright;
+ break;
+
+ case '[':
+ sscanf( name, "[%g %g %g]", &state.m_colour[0], &state.m_colour[1], &state.m_colour[2] );
+ state.m_colour[3] = 0.5f;
+ state.m_state = RENDER_FILL | RENDER_LIGHTING | RENDER_DEPTHTEST | RENDER_CULLFACE | RENDER_COLOURWRITE | RENDER_DEPTHWRITE | RENDER_BLEND;
+ state.m_sort = OpenGLState::eSortTranslucent;
+ break;
+
+ case '<':
+ sscanf( name, "<%g %g %g>", &state.m_colour[0], &state.m_colour[1], &state.m_colour[2] );
+ state.m_colour[3] = 1;
+ state.m_state = RENDER_DEPTHTEST | RENDER_COLOURWRITE | RENDER_DEPTHWRITE;
+ state.m_sort = OpenGLState::eSortFullbright;
+ state.m_depthfunc = GL_LESS;
+ state.m_linewidth = 1;
+ state.m_pointsize = 1;
+ break;
+
+ case '$':
+ {
+ OpenGLStateMap::iterator i = g_openglStates->find( name );
+ if ( i != g_openglStates->end() ) {
+ state = ( *i ).second;
+ break;
+ }
+ }
+ if ( string_equal( name + 1, "POINT" ) ) {
+ state.m_state = RENDER_COLOURARRAY | RENDER_COLOURWRITE | RENDER_DEPTHWRITE;
+ state.m_sort = OpenGLState::eSortControlFirst;
+ state.m_pointsize = 4;
+ }
+ else if ( string_equal( name + 1, "SELPOINT" ) ) {
+ state.m_state = RENDER_COLOURARRAY | RENDER_COLOURWRITE | RENDER_DEPTHWRITE;
+ state.m_sort = OpenGLState::eSortControlFirst + 1;
+ state.m_pointsize = 4;
+ }
+ else if ( string_equal( name + 1, "BIGPOINT" ) ) {
+ state.m_state = RENDER_COLOURARRAY | RENDER_COLOURWRITE | RENDER_DEPTHWRITE;
+ state.m_sort = OpenGLState::eSortControlFirst;
+ state.m_pointsize = 6;
+ }
+ else if ( string_equal( name + 1, "PIVOT" ) ) {
+ state.m_state = RENDER_COLOURARRAY | RENDER_COLOURWRITE | RENDER_DEPTHTEST | RENDER_DEPTHWRITE;
+ state.m_sort = OpenGLState::eSortGUI1;
+ state.m_linewidth = 2;
+ state.m_depthfunc = GL_LEQUAL;
+
+ OpenGLState& hiddenLine = appendDefaultPass();
+ hiddenLine.m_state = RENDER_COLOURARRAY | RENDER_COLOURWRITE | RENDER_DEPTHTEST | RENDER_LINESTIPPLE;
+ hiddenLine.m_sort = OpenGLState::eSortGUI0;
+ hiddenLine.m_linewidth = 2;
+ hiddenLine.m_depthfunc = GL_GREATER;
+ }
+ else if ( string_equal( name + 1, "LATTICE" ) ) {
+ state.m_colour[0] = 1;
+ state.m_colour[1] = 0.5;
+ state.m_colour[2] = 0;
+ state.m_colour[3] = 1;
+ state.m_state = RENDER_COLOURWRITE | RENDER_DEPTHWRITE;
+ state.m_sort = OpenGLState::eSortControlFirst;
+ }
+ else if ( string_equal( name + 1, "WIREFRAME" ) ) {
+ state.m_state = RENDER_DEPTHTEST | RENDER_COLOURWRITE | RENDER_DEPTHWRITE;
+ state.m_sort = OpenGLState::eSortFullbright;
+ }
+ else if ( string_equal( name + 1, "CAM_HIGHLIGHT" ) ) {
+ state.m_colour[0] = 1;
+ state.m_colour[1] = 0;
+ state.m_colour[2] = 0;
+ state.m_colour[3] = 0.3f;
+ state.m_state = RENDER_FILL | RENDER_DEPTHTEST | RENDER_CULLFACE | RENDER_BLEND | RENDER_COLOURWRITE | RENDER_DEPTHWRITE;
+ state.m_sort = OpenGLState::eSortHighlight;
+ state.m_depthfunc = GL_LEQUAL;
+ }
+ else if ( string_equal( name + 1, "CAM_OVERLAY" ) ) {
#if 0
- state.m_state = RENDER_CULLFACE|RENDER_COLOURWRITE|RENDER_DEPTHWRITE;
- state.m_sort = OpenGLState::eSortOverlayFirst;
+ state.m_state = RENDER_CULLFACE | RENDER_COLOURWRITE | RENDER_DEPTHWRITE;
+ state.m_sort = OpenGLState::eSortOverlayFirst;
#else
- state.m_state = RENDER_CULLFACE|RENDER_DEPTHTEST|RENDER_COLOURWRITE|RENDER_DEPTHWRITE|RENDER_OFFSETLINE;
- state.m_sort = OpenGLState::eSortOverlayFirst + 1;
- state.m_depthfunc = GL_LEQUAL;
-
- OpenGLState& hiddenLine = appendDefaultPass();
- hiddenLine.m_colour[0] = 0.75;
- hiddenLine.m_colour[1] = 0.75;
- hiddenLine.m_colour[2] = 0.75;
- hiddenLine.m_colour[3] = 1;
- hiddenLine.m_state = RENDER_CULLFACE|RENDER_DEPTHTEST|RENDER_COLOURWRITE|RENDER_OFFSETLINE|RENDER_LINESTIPPLE;
- hiddenLine.m_sort = OpenGLState::eSortOverlayFirst;
- hiddenLine.m_depthfunc = GL_GREATER;
- hiddenLine.m_linestipple_factor = 2;
+ state.m_state = RENDER_CULLFACE | RENDER_DEPTHTEST | RENDER_COLOURWRITE | RENDER_DEPTHWRITE | RENDER_OFFSETLINE;
+ state.m_sort = OpenGLState::eSortOverlayFirst + 1;
+ state.m_depthfunc = GL_LEQUAL;
+
+ OpenGLState& hiddenLine = appendDefaultPass();
+ hiddenLine.m_colour[0] = 0.75;
+ hiddenLine.m_colour[1] = 0.75;
+ hiddenLine.m_colour[2] = 0.75;
+ hiddenLine.m_colour[3] = 1;
+ hiddenLine.m_state = RENDER_CULLFACE | RENDER_DEPTHTEST | RENDER_COLOURWRITE | RENDER_OFFSETLINE | RENDER_LINESTIPPLE;
+ hiddenLine.m_sort = OpenGLState::eSortOverlayFirst;
+ hiddenLine.m_depthfunc = GL_GREATER;
+ hiddenLine.m_linestipple_factor = 2;
#endif
- }
- else if(string_equal(name+1, "XY_OVERLAY"))
- {
- state.m_colour[0] = g_xywindow_globals.color_selbrushes[0];
- state.m_colour[1] = g_xywindow_globals.color_selbrushes[1];
- state.m_colour[2] = g_xywindow_globals.color_selbrushes[2];
- state.m_colour[3] = 1;
- state.m_state = RENDER_COLOURWRITE | RENDER_LINESTIPPLE;
- state.m_sort = OpenGLState::eSortOverlayFirst;
- state.m_linewidth = 2;
- state.m_linestipple_factor = 3;
- }
- else if(string_equal(name+1, "DEBUG_CLIPPED"))
- {
- state.m_state = RENDER_COLOURARRAY | RENDER_COLOURWRITE | RENDER_DEPTHWRITE;
- state.m_sort = OpenGLState::eSortLast;
- }
- else if(string_equal(name+1, "POINTFILE"))
- {
- state.m_colour[0] = 1;
- state.m_colour[1] = 0;
- state.m_colour[2] = 0;
- state.m_colour[3] = 1;
- state.m_state = RENDER_DEPTHTEST | RENDER_COLOURWRITE | RENDER_DEPTHWRITE;
- state.m_sort = OpenGLState::eSortFullbright;
- state.m_linewidth = 4;
- }
- else if(string_equal(name+1, "LIGHT_SPHERE"))
- {
- state.m_colour[0] = .15f * .95f;
- state.m_colour[1] = .15f * .95f;
- state.m_colour[2] = .15f * .95f;
- state.m_colour[3] = 1;
- state.m_state = RENDER_CULLFACE | RENDER_DEPTHTEST | RENDER_BLEND | RENDER_FILL | RENDER_COLOURWRITE | RENDER_DEPTHWRITE;
- state.m_blend_src = GL_ONE;
- state.m_blend_dst = GL_ONE;
- state.m_sort = OpenGLState::eSortTranslucent;
- }
- else if(string_equal(name+1, "Q3MAP2_LIGHT_SPHERE"))
- {
- state.m_colour[0] = .05f;
- state.m_colour[1] = .05f;
- state.m_colour[2] = .05f;
- state.m_colour[3] = 1;
- state.m_state = RENDER_CULLFACE | RENDER_DEPTHTEST | RENDER_BLEND | RENDER_FILL;
- state.m_blend_src = GL_ONE;
- state.m_blend_dst = GL_ONE;
- state.m_sort = OpenGLState::eSortTranslucent;
- }
- else if(string_equal(name+1, "WIRE_OVERLAY"))
- {
+ }
+ else if ( string_equal( name + 1, "XY_OVERLAY" ) ) {
+ state.m_colour[0] = g_xywindow_globals.color_selbrushes[0];
+ state.m_colour[1] = g_xywindow_globals.color_selbrushes[1];
+ state.m_colour[2] = g_xywindow_globals.color_selbrushes[2];
+ state.m_colour[3] = 1;
+ state.m_state = RENDER_COLOURWRITE | RENDER_LINESTIPPLE;
+ state.m_sort = OpenGLState::eSortOverlayFirst;
+ state.m_linewidth = 2;
+ state.m_linestipple_factor = 3;
+ }
+ else if ( string_equal( name + 1, "DEBUG_CLIPPED" ) ) {
+ state.m_state = RENDER_COLOURARRAY | RENDER_COLOURWRITE | RENDER_DEPTHWRITE;
+ state.m_sort = OpenGLState::eSortLast;
+ }
+ else if ( string_equal( name + 1, "POINTFILE" ) ) {
+ state.m_colour[0] = 1;
+ state.m_colour[1] = 0;
+ state.m_colour[2] = 0;
+ state.m_colour[3] = 1;
+ state.m_state = RENDER_DEPTHTEST | RENDER_COLOURWRITE | RENDER_DEPTHWRITE;
+ state.m_sort = OpenGLState::eSortFullbright;
+ state.m_linewidth = 4;
+ }
+ else if ( string_equal( name + 1, "LIGHT_SPHERE" ) ) {
+ state.m_colour[0] = .15f * .95f;
+ state.m_colour[1] = .15f * .95f;
+ state.m_colour[2] = .15f * .95f;
+ state.m_colour[3] = 1;
+ state.m_state = RENDER_CULLFACE | RENDER_DEPTHTEST | RENDER_BLEND | RENDER_FILL | RENDER_COLOURWRITE | RENDER_DEPTHWRITE;
+ state.m_blend_src = GL_ONE;
+ state.m_blend_dst = GL_ONE;
+ state.m_sort = OpenGLState::eSortTranslucent;
+ }
+ else if ( string_equal( name + 1, "Q3MAP2_LIGHT_SPHERE" ) ) {
+ state.m_colour[0] = .05f;
+ state.m_colour[1] = .05f;
+ state.m_colour[2] = .05f;
+ state.m_colour[3] = 1;
+ state.m_state = RENDER_CULLFACE | RENDER_DEPTHTEST | RENDER_BLEND | RENDER_FILL;
+ state.m_blend_src = GL_ONE;
+ state.m_blend_dst = GL_ONE;
+ state.m_sort = OpenGLState::eSortTranslucent;
+ }
+ else if ( string_equal( name + 1, "WIRE_OVERLAY" ) ) {
#if 0
- state.m_state = RENDER_COLOURARRAY | RENDER_COLOURWRITE | RENDER_DEPTHWRITE | RENDER_DEPTHTEST | RENDER_OVERRIDE;
- state.m_sort = OpenGLState::eSortOverlayFirst;
+ state.m_state = RENDER_COLOURARRAY | RENDER_COLOURWRITE | RENDER_DEPTHWRITE | RENDER_DEPTHTEST | RENDER_OVERRIDE;
+ state.m_sort = OpenGLState::eSortOverlayFirst;
#else
- state.m_state = RENDER_COLOURARRAY | RENDER_COLOURWRITE | RENDER_DEPTHWRITE | RENDER_DEPTHTEST | RENDER_OVERRIDE;
- state.m_sort = OpenGLState::eSortGUI1;
- state.m_depthfunc = GL_LEQUAL;
-
- OpenGLState& hiddenLine = appendDefaultPass();
- hiddenLine.m_state = RENDER_COLOURARRAY | RENDER_COLOURWRITE | RENDER_DEPTHWRITE | RENDER_DEPTHTEST | RENDER_OVERRIDE | RENDER_LINESTIPPLE;
- hiddenLine.m_sort = OpenGLState::eSortGUI0;
- hiddenLine.m_depthfunc = GL_GREATER;
+ state.m_state = RENDER_COLOURARRAY | RENDER_COLOURWRITE | RENDER_DEPTHWRITE | RENDER_DEPTHTEST | RENDER_OVERRIDE;
+ state.m_sort = OpenGLState::eSortGUI1;
+ state.m_depthfunc = GL_LEQUAL;
+
+ OpenGLState& hiddenLine = appendDefaultPass();
+ hiddenLine.m_state = RENDER_COLOURARRAY | RENDER_COLOURWRITE | RENDER_DEPTHWRITE | RENDER_DEPTHTEST | RENDER_OVERRIDE | RENDER_LINESTIPPLE;
+ hiddenLine.m_sort = OpenGLState::eSortGUI0;
+ hiddenLine.m_depthfunc = GL_GREATER;
#endif
- }
- else if(string_equal(name+1, "FLATSHADE_OVERLAY"))
- {
- state.m_state = RENDER_CULLFACE | RENDER_LIGHTING | RENDER_SMOOTH | RENDER_SCALED | RENDER_COLOURARRAY | RENDER_FILL | RENDER_COLOURWRITE | RENDER_DEPTHWRITE | RENDER_DEPTHTEST | RENDER_OVERRIDE;
- state.m_sort = OpenGLState::eSortGUI1;
- state.m_depthfunc = GL_LEQUAL;
-
- OpenGLState& hiddenLine = appendDefaultPass();
- hiddenLine.m_state = RENDER_CULLFACE | RENDER_LIGHTING | RENDER_SMOOTH | RENDER_SCALED | RENDER_COLOURARRAY | RENDER_FILL | RENDER_COLOURWRITE | RENDER_DEPTHWRITE | RENDER_DEPTHTEST | RENDER_OVERRIDE | RENDER_POLYGONSTIPPLE;
- hiddenLine.m_sort = OpenGLState::eSortGUI0;
- hiddenLine.m_depthfunc = GL_GREATER;
- }
- else if(string_equal(name+1, "CLIPPER_OVERLAY"))
- {
- state.m_colour[0] = g_xywindow_globals.color_clipper[0];
- state.m_colour[1] = g_xywindow_globals.color_clipper[1];
- state.m_colour[2] = g_xywindow_globals.color_clipper[2];
- state.m_colour[3] = 1;
- state.m_state = RENDER_CULLFACE | RENDER_COLOURWRITE | RENDER_DEPTHWRITE | RENDER_FILL | RENDER_POLYGONSTIPPLE;
- state.m_sort = OpenGLState::eSortOverlayFirst;
- }
- else if(string_equal(name+1, "OVERBRIGHT"))
- {
- const float lightScale = 2;
- state.m_colour[0] = lightScale * 0.5f;
- state.m_colour[1] = lightScale * 0.5f;
- state.m_colour[2] = lightScale * 0.5f;
- state.m_colour[3] = 0.5;
- state.m_state = RENDER_FILL|RENDER_BLEND|RENDER_COLOURWRITE|RENDER_SCREEN;
- state.m_sort = OpenGLState::eSortOverbrighten;
- state.m_blend_src = GL_DST_COLOR;
- state.m_blend_dst = GL_SRC_COLOR;
- }
- else
- {
- // default to something recognisable.. =)
- ERROR_MESSAGE("hardcoded renderstate not found");
- state.m_colour[0] = 1;
- state.m_colour[1] = 0;
- state.m_colour[2] = 1;
- state.m_colour[3] = 1;
- state.m_state = RENDER_COLOURWRITE | RENDER_DEPTHWRITE;
- state.m_sort = OpenGLState::eSortFirst;
- }
- break;
- default:
- // construction from IShader
- m_shader = QERApp_Shader_ForName(name);
-
- if(g_ShaderCache->lightingSupported() && g_ShaderCache->lightingEnabled() && m_shader->getBump() != 0 && m_shader->getBump()->texture_number != 0) // is a bump shader
- {
- state.m_state = RENDER_FILL | RENDER_CULLFACE | RENDER_TEXTURE | RENDER_DEPTHTEST | RENDER_DEPTHWRITE | RENDER_COLOURWRITE | RENDER_PROGRAM;
- state.m_colour[0] = 0;
- state.m_colour[1] = 0;
- state.m_colour[2] = 0;
- state.m_colour[3] = 1;
- state.m_sort = OpenGLState::eSortOpaque;
-
- if(g_ShaderCache->useShaderLanguage())
- {
- state.m_program = &g_depthFillGLSL;
- }
- else
- {
- state.m_program = &g_depthFillARB;
- }
-
- OpenGLState& bumpPass = appendDefaultPass();
- bumpPass.m_texture = m_shader->getDiffuse()->texture_number;
- bumpPass.m_texture1 = m_shader->getBump()->texture_number;
- bumpPass.m_texture2 = m_shader->getSpecular()->texture_number;
-
- bumpPass.m_state = RENDER_BLEND|RENDER_FILL|RENDER_CULLFACE|RENDER_DEPTHTEST|RENDER_COLOURWRITE|RENDER_SMOOTH|RENDER_BUMP|RENDER_PROGRAM;
-
- if(g_ShaderCache->useShaderLanguage())
- {
- bumpPass.m_state |= RENDER_LIGHTING;
- bumpPass.m_program = &g_bumpGLSL;
- }
- else
- {
- bumpPass.m_program = &g_bumpARB;
- }
-
- bumpPass.m_depthfunc = GL_LEQUAL;
- bumpPass.m_sort = OpenGLState::eSortMultiFirst;
- bumpPass.m_blend_src = GL_ONE;
- bumpPass.m_blend_dst = GL_ONE;
- }
- else
- {
- state.m_texture = m_shader->getTexture()->texture_number;
-
- state.m_state = RENDER_FILL|RENDER_TEXTURE|RENDER_DEPTHTEST|RENDER_COLOURWRITE|RENDER_LIGHTING|RENDER_SMOOTH;
- if((m_shader->getFlags() & QER_CULL) != 0)
- {
- if(m_shader->getCull() == IShader::eCullBack)
- {
- state.m_state |= RENDER_CULLFACE;
- }
- }
- else
- {
- state.m_state |= RENDER_CULLFACE;
- }
- if((m_shader->getFlags() & QER_ALPHATEST) != 0)
- {
- state.m_state |= RENDER_ALPHATEST;
- IShader::EAlphaFunc alphafunc;
- m_shader->getAlphaFunc(&alphafunc, &state.m_alpharef);
- switch(alphafunc)
- {
- case IShader::eAlways:
- state.m_alphafunc = GL_ALWAYS;
- case IShader::eEqual:
- state.m_alphafunc = GL_EQUAL;
- case IShader::eLess:
- state.m_alphafunc = GL_LESS;
- case IShader::eGreater:
- state.m_alphafunc = GL_GREATER;
- case IShader::eLEqual:
- state.m_alphafunc = GL_LEQUAL;
- case IShader::eGEqual:
- state.m_alphafunc = GL_GEQUAL;
- }
- }
- reinterpret_cast<Vector3&>(state.m_colour) = m_shader->getTexture()->color;
- state.m_colour[3] = 1.0f;
-
- if((m_shader->getFlags() & QER_TRANS) != 0)
- {
- state.m_state |= RENDER_BLEND;
- state.m_colour[3] = m_shader->getTrans();
- state.m_sort = OpenGLState::eSortTranslucent;
- BlendFunc blendFunc = m_shader->getBlendFunc();
- state.m_blend_src = convertBlendFactor(blendFunc.m_src);
- state.m_blend_dst = convertBlendFactor(blendFunc.m_dst);
- if(state.m_blend_src == GL_SRC_ALPHA || state.m_blend_dst == GL_SRC_ALPHA)
- {
- state.m_state |= RENDER_DEPTHWRITE;
- }
- }
- else
- {
- state.m_state |= RENDER_DEPTHWRITE;
- state.m_sort = OpenGLState::eSortFullbright;
- }
- }
- }
+ }
+ else if ( string_equal( name + 1, "FLATSHADE_OVERLAY" ) ) {
+ state.m_state = RENDER_CULLFACE | RENDER_LIGHTING | RENDER_SMOOTH | RENDER_SCALED | RENDER_COLOURARRAY | RENDER_FILL | RENDER_COLOURWRITE | RENDER_DEPTHWRITE | RENDER_DEPTHTEST | RENDER_OVERRIDE;
+ state.m_sort = OpenGLState::eSortGUI1;
+ state.m_depthfunc = GL_LEQUAL;
+
+ OpenGLState& hiddenLine = appendDefaultPass();
+ hiddenLine.m_state = RENDER_CULLFACE | RENDER_LIGHTING | RENDER_SMOOTH | RENDER_SCALED | RENDER_COLOURARRAY | RENDER_FILL | RENDER_COLOURWRITE | RENDER_DEPTHWRITE | RENDER_DEPTHTEST | RENDER_OVERRIDE | RENDER_POLYGONSTIPPLE;
+ hiddenLine.m_sort = OpenGLState::eSortGUI0;
+ hiddenLine.m_depthfunc = GL_GREATER;
+ }
+ else if ( string_equal( name + 1, "CLIPPER_OVERLAY" ) ) {
+ state.m_colour[0] = g_xywindow_globals.color_clipper[0];
+ state.m_colour[1] = g_xywindow_globals.color_clipper[1];
+ state.m_colour[2] = g_xywindow_globals.color_clipper[2];
+ state.m_colour[3] = 1;
+ state.m_state = RENDER_CULLFACE | RENDER_COLOURWRITE | RENDER_DEPTHWRITE | RENDER_FILL | RENDER_POLYGONSTIPPLE;
+ state.m_sort = OpenGLState::eSortOverlayFirst;
+ }
+ else if ( string_equal( name + 1, "OVERBRIGHT" ) ) {
+ const float lightScale = 2;
+ state.m_colour[0] = lightScale * 0.5f;
+ state.m_colour[1] = lightScale * 0.5f;
+ state.m_colour[2] = lightScale * 0.5f;
+ state.m_colour[3] = 0.5;
+ state.m_state = RENDER_FILL | RENDER_BLEND | RENDER_COLOURWRITE | RENDER_SCREEN;
+ state.m_sort = OpenGLState::eSortOverbrighten;
+ state.m_blend_src = GL_DST_COLOR;
+ state.m_blend_dst = GL_SRC_COLOR;
+ }
+ else
+ {
+ // default to something recognisable.. =)
+ ERROR_MESSAGE( "hardcoded renderstate not found" );
+ state.m_colour[0] = 1;
+ state.m_colour[1] = 0;
+ state.m_colour[2] = 1;
+ state.m_colour[3] = 1;
+ state.m_state = RENDER_COLOURWRITE | RENDER_DEPTHWRITE;
+ state.m_sort = OpenGLState::eSortFirst;
+ }
+ break;
+ default:
+ // construction from IShader
+ m_shader = QERApp_Shader_ForName( name );
+
+ if ( g_ShaderCache->lightingSupported() && g_ShaderCache->lightingEnabled() && m_shader->getBump() != 0 && m_shader->getBump()->texture_number != 0 ) { // is a bump shader
+ state.m_state = RENDER_FILL | RENDER_CULLFACE | RENDER_TEXTURE | RENDER_DEPTHTEST | RENDER_DEPTHWRITE | RENDER_COLOURWRITE | RENDER_PROGRAM;
+ state.m_colour[0] = 0;
+ state.m_colour[1] = 0;
+ state.m_colour[2] = 0;
+ state.m_colour[3] = 1;
+ state.m_sort = OpenGLState::eSortOpaque;
+
+ if ( g_ShaderCache->useShaderLanguage() ) {
+ state.m_program = &g_depthFillGLSL;
+ }
+ else
+ {
+ state.m_program = &g_depthFillARB;
+ }
+
+ OpenGLState& bumpPass = appendDefaultPass();
+ bumpPass.m_texture = m_shader->getDiffuse()->texture_number;
+ bumpPass.m_texture1 = m_shader->getBump()->texture_number;
+ bumpPass.m_texture2 = m_shader->getSpecular()->texture_number;
+
+ bumpPass.m_state = RENDER_BLEND | RENDER_FILL | RENDER_CULLFACE | RENDER_DEPTHTEST | RENDER_COLOURWRITE | RENDER_SMOOTH | RENDER_BUMP | RENDER_PROGRAM;
+
+ if ( g_ShaderCache->useShaderLanguage() ) {
+ bumpPass.m_state |= RENDER_LIGHTING;
+ bumpPass.m_program = &g_bumpGLSL;
+ }
+ else
+ {
+ bumpPass.m_program = &g_bumpARB;
+ }
+
+ bumpPass.m_depthfunc = GL_LEQUAL;
+ bumpPass.m_sort = OpenGLState::eSortMultiFirst;
+ bumpPass.m_blend_src = GL_ONE;
+ bumpPass.m_blend_dst = GL_ONE;
+ }
+ else
+ {
+ state.m_texture = m_shader->getTexture()->texture_number;
+
+ state.m_state = RENDER_FILL | RENDER_TEXTURE | RENDER_DEPTHTEST | RENDER_COLOURWRITE | RENDER_LIGHTING | RENDER_SMOOTH;
+ if ( ( m_shader->getFlags() & QER_CULL ) != 0 ) {
+ if ( m_shader->getCull() == IShader::eCullBack ) {
+ state.m_state |= RENDER_CULLFACE;
+ }
+ }
+ else
+ {
+ state.m_state |= RENDER_CULLFACE;
+ }
+ if ( ( m_shader->getFlags() & QER_ALPHATEST ) != 0 ) {
+ state.m_state |= RENDER_ALPHATEST;
+ IShader::EAlphaFunc alphafunc;
+ m_shader->getAlphaFunc( &alphafunc, &state.m_alpharef );
+ switch ( alphafunc )
+ {
+ case IShader::eAlways:
+ state.m_alphafunc = GL_ALWAYS;
+ case IShader::eEqual:
+ state.m_alphafunc = GL_EQUAL;
+ case IShader::eLess:
+ state.m_alphafunc = GL_LESS;
+ case IShader::eGreater:
+ state.m_alphafunc = GL_GREATER;
+ case IShader::eLEqual:
+ state.m_alphafunc = GL_LEQUAL;
+ case IShader::eGEqual:
+ state.m_alphafunc = GL_GEQUAL;
+ }
+ }
+ reinterpret_cast<Vector3&>( state.m_colour ) = m_shader->getTexture()->color;
+ state.m_colour[3] = 1.0f;
+
+ if ( ( m_shader->getFlags() & QER_TRANS ) != 0 ) {
+ state.m_state |= RENDER_BLEND;
+ state.m_colour[3] = m_shader->getTrans();
+ state.m_sort = OpenGLState::eSortTranslucent;
+ BlendFunc blendFunc = m_shader->getBlendFunc();
+ state.m_blend_src = convertBlendFactor( blendFunc.m_src );
+ state.m_blend_dst = convertBlendFactor( blendFunc.m_dst );
+ if ( state.m_blend_src == GL_SRC_ALPHA || state.m_blend_dst == GL_SRC_ALPHA ) {
+ state.m_state |= RENDER_DEPTHWRITE;
+ }
+ }
+ else
+ {
+ state.m_state |= RENDER_DEPTHWRITE;
+ state.m_sort = OpenGLState::eSortFullbright;
+ }
+ }
+ }
}
class OpenGLStateLibraryAPI
{
- OpenGLStateMap m_stateMap;
+OpenGLStateMap m_stateMap;
public:
- typedef OpenGLStateLibrary Type;
- STRING_CONSTANT(Name, "*");
-
- OpenGLStateLibraryAPI()
- {
- g_openglStates = &m_stateMap;
- }
- ~OpenGLStateLibraryAPI()
- {
- g_openglStates = 0;
- }
- OpenGLStateLibrary* getTable()
- {
- return &m_stateMap;
- }
+typedef OpenGLStateLibrary Type;
+STRING_CONSTANT( Name, "*" );
+
+OpenGLStateLibraryAPI(){
+ g_openglStates = &m_stateMap;
+}
+~OpenGLStateLibraryAPI(){
+ g_openglStates = 0;
+}
+OpenGLStateLibrary* getTable(){
+ return &m_stateMap;
+}
};
typedef SingletonModule<OpenGLStateLibraryAPI> OpenGLStateLibraryModule;
typedef Static<OpenGLStateLibraryModule> StaticOpenGLStateLibraryModule;
-StaticRegisterModule staticRegisterOpenGLStateLibrary(StaticOpenGLStateLibraryModule::instance());
+StaticRegisterModule staticRegisterOpenGLStateLibrary( StaticOpenGLStateLibraryModule::instance() );
class ShaderCacheDependencies : public GlobalShadersModuleRef, public GlobalTexturesModuleRef, public GlobalOpenGLStateLibraryModuleRef
{
public:
- ShaderCacheDependencies() :
- GlobalShadersModuleRef(GlobalRadiant().getRequiredGameDescriptionKeyValue("shaders"))
- {
- }
+ShaderCacheDependencies() :
+ GlobalShadersModuleRef( GlobalRadiant().getRequiredGameDescriptionKeyValue( "shaders" ) ){
+}
};
class ShaderCacheAPI
{
- ShaderCache* m_shaderCache;
+ShaderCache* m_shaderCache;
public:
- typedef ShaderCache Type;
- STRING_CONSTANT(Name, "*");
-
- ShaderCacheAPI()
- {
- ShaderCache_Construct();
-
- m_shaderCache = GetShaderCache();
- }
- ~ShaderCacheAPI()
- {
- ShaderCache_Destroy();
- }
- ShaderCache* getTable()
- {
- return m_shaderCache;
- }
+typedef ShaderCache Type;
+STRING_CONSTANT( Name, "*" );
+
+ShaderCacheAPI(){
+ ShaderCache_Construct();
+
+ m_shaderCache = GetShaderCache();
+}
+~ShaderCacheAPI(){
+ ShaderCache_Destroy();
+}
+ShaderCache* getTable(){
+ return m_shaderCache;
+}
};
typedef SingletonModule<ShaderCacheAPI, ShaderCacheDependencies> ShaderCacheModule;
typedef Static<ShaderCacheModule> StaticShaderCacheModule;
-StaticRegisterModule staticRegisterShaderCache(StaticShaderCacheModule::instance());
-
-
+StaticRegisterModule staticRegisterShaderCache( StaticShaderCacheModule::instance() );
projects / xonotic / netradiant.git / blobdiff