// AK where should it be placed ?
float in_mouse_x, in_mouse_y;
+float in_windowmouse_x, in_windowmouse_y;
// value of GL_MAX_TEXTURE_<various>_SIZE
int gl_max_texture_size = 0;
int gl_max_3d_texture_size = 0;
int gl_max_cube_map_texture_size = 0;
+int gl_max_rectangle_texture_size = 0;
// GL_ARB_multitexture
int gl_textureunits = 1;
// GL_ARB_texture_env_combine or GL_EXT_texture_env_combine
int gl_texture3d = false;
// GL_ARB_texture_cubemap
int gl_texturecubemap = false;
+// GL_ARB_texture_rectangle
+int gl_texturerectangle = false;
// GL_ARB_texture_non_power_of_two
int gl_support_arb_texture_non_power_of_two = false;
// GL_ARB_texture_env_dot3
int gl_dot3arb = false;
+// GL_ARB_depth_texture
+int gl_depthtexture = false;
+// GL_ARB_shadow
+int gl_support_arb_shadow = false;
// GL_SGIS_texture_edge_clamp
int gl_support_clamptoedge = false;
// GL_EXT_texture_filter_anisotropic
int gl_support_fragment_shader = false;
//GL_ARB_vertex_buffer_object
int gl_support_arb_vertex_buffer_object = false;
+//GL_EXT_framebuffer_object
+int gl_support_ext_framebuffer_object = false;
//GL_ARB_texture_compression
int gl_support_texture_compression = false;
+//GL_ARB_occlusion_query
+int gl_support_arb_occlusion_query = false;
+//GL_AMD_texture_texture4
+int gl_support_amd_texture_texture4 = false;
+//GL_ARB_texture_gather
+int gl_support_arb_texture_gather = false;
// LordHavoc: if window is hidden, don't update screen
qboolean vid_hidden = true;
// we don't know until we try it!
cvar_t vid_hardwaregammasupported = {CVAR_READONLY,"vid_hardwaregammasupported","1", "indicates whether hardware gamma is supported (updated by attempts to set hardware gamma ramps)"};
+
+// VorteX: more info cvars, mostly set in VID_CheckExtensions
+cvar_t gl_info_vendor = {CVAR_READONLY, "gl_info_vendor", "", "indicates brand of graphics chip"};
+cvar_t gl_info_renderer = {CVAR_READONLY, "gl_info_renderer", "", "indicates graphics chip model and other information"};
+cvar_t gl_info_version = {CVAR_READONLY, "gl_info_version", "", "indicates version of current renderer. begins with 1.0.0, 1.1.0, 1.2.0, 1.3.1 etc."};
+cvar_t gl_info_extensions = {CVAR_READONLY, "gl_info_extensions", "", "indicates extension list found by engine, space separated."};
+cvar_t gl_info_platform = {CVAR_READONLY, "gl_info_platform", "", "indicates GL platform: WGL, GLX, or AGL."};
+cvar_t gl_info_driver = {CVAR_READONLY, "gl_info_driver", "", "name of driver library (opengl32.dll, libGL.so.1, or whatever)."};
+
// whether hardware gamma ramps are currently in effect
qboolean vid_usinghwgamma = false;
cvar_t vid_grabkeyboard = {CVAR_SAVE, "vid_grabkeyboard", "0", "whether to grab the keyboard when mouse is active (prevents use of volume control keys, music player keys, etc on some keyboards)"};
cvar_t vid_minwidth = {0, "vid_minwidth", "0", "minimum vid_width that is acceptable (to be set in default.cfg in mods)"};
cvar_t vid_minheight = {0, "vid_minheight", "0", "minimum vid_height that is acceptable (to be set in default.cfg in mods)"};
-cvar_t gl_combine = {0, "gl_combine", "1", "faster rendering by using GL_ARB_texture_env_combine extension (part of OpenGL 1.3 and above)"};
+cvar_t gl_combine = {0, "gl_combine", "1", "enables faster rendering using GL_ARB_texture_env_combine extension (part of OpenGL 1.3 and above)"};
cvar_t gl_finish = {0, "gl_finish", "0", "make the cpu wait for the graphics processor at the end of each rendered frame (can help with strange input or video lag problems on some machines)"};
cvar_t vid_stick_mouse = {CVAR_SAVE, "vid_stick_mouse", "0", "have the mouse stuck in the center of the screen" };
void (GLAPIENTRY *qglPixelStoref)(GLenum pname, GLfloat param);
void (GLAPIENTRY *qglPixelStorei)(GLenum pname, GLint param);
-void (GLAPIENTRY *qglTexImage1D)(GLenum target, GLint level, GLint internalFormat, GLsizei width, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
+//void (GLAPIENTRY *qglTexImage1D)(GLenum target, GLint level, GLint internalFormat, GLsizei width, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
void (GLAPIENTRY *qglTexImage2D)(GLenum target, GLint level, GLint internalFormat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
-void (GLAPIENTRY *qglTexSubImage1D)(GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, const GLvoid *pixels);
+//void (GLAPIENTRY *qglTexSubImage1D)(GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, const GLvoid *pixels);
void (GLAPIENTRY *qglTexSubImage2D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels);
-void (GLAPIENTRY *qglCopyTexImage1D)(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLint border);
+//void (GLAPIENTRY *qglCopyTexImage1D)(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLint border);
void (GLAPIENTRY *qglCopyTexImage2D)(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border);
-void (GLAPIENTRY *qglCopyTexSubImage1D)(GLenum target, GLint level, GLint xoffset, GLint x, GLint y, GLsizei width);
+//void (GLAPIENTRY *qglCopyTexSubImage1D)(GLenum target, GLint level, GLint xoffset, GLint x, GLint y, GLsizei width);
void (GLAPIENTRY *qglCopyTexSubImage2D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height);
void (GLAPIENTRY *qglBufferDataARB) (GLenum target, GLsizeiptrARB size, const GLvoid *data, GLenum usage);
void (GLAPIENTRY *qglBufferSubDataARB) (GLenum target, GLintptrARB offset, GLsizeiptrARB size, const GLvoid *data);
+//GL_EXT_framebuffer_object
+GLboolean (GLAPIENTRY *qglIsRenderbufferEXT)(GLuint renderbuffer);
+void (GLAPIENTRY *qglBindRenderbufferEXT)(GLenum target, GLuint renderbuffer);
+void (GLAPIENTRY *qglDeleteRenderbuffersEXT)(GLsizei n, const GLuint *renderbuffers);
+void (GLAPIENTRY *qglGenRenderbuffersEXT)(GLsizei n, GLuint *renderbuffers);
+void (GLAPIENTRY *qglRenderbufferStorageEXT)(GLenum target, GLenum internalformat, GLsizei width, GLsizei height);
+void (GLAPIENTRY *qglGetRenderbufferParameterivEXT)(GLenum target, GLenum pname, GLint *params);
+GLboolean (GLAPIENTRY *qglIsFramebufferEXT)(GLuint framebuffer);
+void (GLAPIENTRY *qglBindFramebufferEXT)(GLenum target, GLuint framebuffer);
+void (GLAPIENTRY *qglDeleteFramebuffersEXT)(GLsizei n, const GLuint *framebuffers);
+void (GLAPIENTRY *qglGenFramebuffersEXT)(GLsizei n, GLuint *framebuffers);
+GLenum (GLAPIENTRY *qglCheckFramebufferStatusEXT)(GLenum target);
+//void (GLAPIENTRY *qglFramebufferTexture1DEXT)(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level);
+void (GLAPIENTRY *qglFramebufferTexture2DEXT)(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level);
+void (GLAPIENTRY *qglFramebufferTexture3DEXT)(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLint zoffset);
+void (GLAPIENTRY *qglFramebufferRenderbufferEXT)(GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer);
+void (GLAPIENTRY *qglGetFramebufferAttachmentParameterivEXT)(GLenum target, GLenum attachment, GLenum pname, GLint *params);
+void (GLAPIENTRY *qglGenerateMipmapEXT)(GLenum target);
+
void (GLAPIENTRY *qglCompressedTexImage3DARB)(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const void *data);
void (GLAPIENTRY *qglCompressedTexImage2DARB)(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const void *data);
-void (GLAPIENTRY *qglCompressedTexImage1DARB)(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLint border, GLsizei imageSize, const void *data);
+//void (GLAPIENTRY *qglCompressedTexImage1DARB)(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLint border, GLsizei imageSize, const void *data);
void (GLAPIENTRY *qglCompressedTexSubImage3DARB)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const void *data);
void (GLAPIENTRY *qglCompressedTexSubImage2DARB)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const void *data);
-void (GLAPIENTRY *qglCompressedTexSubImage1DARB)(GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLsizei imageSize, const void *data);
+//void (GLAPIENTRY *qglCompressedTexSubImage1DARB)(GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLsizei imageSize, const void *data);
void (GLAPIENTRY *qglGetCompressedTexImageARB)(GLenum target, GLint lod, void *img);
-int GL_CheckExtension(const char *name, const dllfunction_t *funcs, const char *disableparm, int silent)
+void (GLAPIENTRY *qglGenQueriesARB)(GLsizei n, GLuint *ids);
+void (GLAPIENTRY *qglDeleteQueriesARB)(GLsizei n, const GLuint *ids);
+GLboolean (GLAPIENTRY *qglIsQueryARB)(GLuint qid);
+void (GLAPIENTRY *qglBeginQueryARB)(GLenum target, GLuint qid);
+void (GLAPIENTRY *qglEndQueryARB)(GLenum target);
+void (GLAPIENTRY *qglGetQueryivARB)(GLenum target, GLenum pname, GLint *params);
+void (GLAPIENTRY *qglGetQueryObjectivARB)(GLuint qid, GLenum pname, GLint *params);
+void (GLAPIENTRY *qglGetQueryObjectuivARB)(GLuint qid, GLenum pname, GLuint *params);
+
+#if _MSC_VER >= 1400
+#define sscanf sscanf_s
+#endif
+
+int GL_CheckExtension(const char *minglver_or_ext, const dllfunction_t *funcs, const char *disableparm, int silent)
{
int failed = false;
const dllfunction_t *func;
+ struct { int major, minor; } min_version, curr_version;
+ char extstr[MAX_INPUTLINE];
+ int ext;
+
+ if(sscanf(minglver_or_ext, "%d.%d", &min_version.major, &min_version.minor) == 2)
+ ext = 0; // opengl version
+ else if(minglver_or_ext[0] != toupper(minglver_or_ext[0]))
+ ext = -1; // pseudo name
+ else
+ ext = 1; // extension name
- Con_DPrintf("checking for %s... ", name);
+ if (ext)
+ Con_DPrintf("checking for %s... ", minglver_or_ext);
+ else
+ Con_DPrintf("checking for OpenGL %s core features... ", minglver_or_ext);
for (func = funcs;func && func->name;func++)
*func->funcvariable = NULL;
return false;
}
- if (strstr(gl_extensions, name) || strstr(gl_platformextensions, name) || (strncmp(name, "GL_", 3) && strncmp(name, "WGL_", 4) && strncmp(name, "GLX_", 4) && strncmp(name, "AGL_", 4)))
+ if (ext == 1) // opengl extension
{
- for (func = funcs;func && func->name != NULL;func++)
+ if (!strstr(gl_extensions ? gl_extensions : "", minglver_or_ext) && !strstr(gl_platformextensions ? gl_platformextensions : "", minglver_or_ext))
{
- // functions are cleared before all the extensions are evaluated
- if (!(*func->funcvariable = (void *) GL_GetProcAddress(func->name)))
- {
- if (!silent)
- Con_DPrintf("OpenGL extension \"%s\" is missing function \"%s\" - broken driver!\n", name, func->name);
- failed = true;
- }
+ Con_DPrint("not detected\n");
+ return false;
}
- // delay the return so it prints all missing functions
- if (failed)
+ }
+
+ if(ext == 0) // opengl version
+ {
+ sscanf(gl_version, "%d.%d", &curr_version.major, &curr_version.minor);
+
+ if (curr_version.major < min_version.major || (curr_version.major == min_version.major && curr_version.minor < min_version.minor))
+ {
+ Con_DPrintf("not detected (OpenGL %d.%d loaded)\n", curr_version.major, curr_version.minor);
return false;
- Con_DPrint("enabled\n");
- return true;
+ }
}
- else
+
+ for (func = funcs;func && func->name != NULL;func++)
{
- Con_DPrint("not detected\n");
- return false;
+ // Con_DPrintf("\n %s... ", func->name);
+
+ // functions are cleared before all the extensions are evaluated
+ if (!(*func->funcvariable = (void *) GL_GetProcAddress(func->name)))
+ {
+ if (!silent)
+ {
+ if (ext)
+ Con_DPrintf("%s is missing function \"%s\" - broken driver!\n", minglver_or_ext, func->name);
+ else
+ Con_DPrintf("OpenGL %s core features are missing function \"%s\" - broken driver!\n", minglver_or_ext, func->name);
+ }
+ failed = true;
+ }
}
+ // delay the return so it prints all missing functions
+ if (failed)
+ return false;
+ // VorteX: add to found extension list
+ dpsnprintf(extstr, sizeof(extstr), "%s %s ", gl_info_extensions.string, minglver_or_ext);
+ Cvar_SetQuick(&gl_info_extensions, extstr);
+
+ Con_DPrint("enabled\n");
+ return true;
}
static dllfunction_t opengl110funcs[] =
// {"glPrioritizeTextures", (void **) &qglPrioritizeTextures},
// {"glAreTexturesResident", (void **) &qglAreTexturesResident},
{"glIsTexture", (void **) &qglIsTexture},
- {"glTexImage1D", (void **) &qglTexImage1D},
+// {"glTexImage1D", (void **) &qglTexImage1D},
{"glTexImage2D", (void **) &qglTexImage2D},
- {"glTexSubImage1D", (void **) &qglTexSubImage1D},
+// {"glTexSubImage1D", (void **) &qglTexSubImage1D},
{"glTexSubImage2D", (void **) &qglTexSubImage2D},
- {"glCopyTexImage1D", (void **) &qglCopyTexImage1D},
+// {"glCopyTexImage1D", (void **) &qglCopyTexImage1D},
{"glCopyTexImage2D", (void **) &qglCopyTexImage2D},
- {"glCopyTexSubImage1D", (void **) &qglCopyTexSubImage1D},
+// {"glCopyTexSubImage1D", (void **) &qglCopyTexSubImage1D},
{"glCopyTexSubImage2D", (void **) &qglCopyTexSubImage2D},
{"glScissor", (void **) &qglScissor},
{"glPolygonOffset", (void **) &qglPolygonOffset},
{NULL, NULL}
};
+static dllfunction_t fbofuncs[] =
+{
+ {"glIsRenderbufferEXT" , (void **) &qglIsRenderbufferEXT},
+ {"glBindRenderbufferEXT" , (void **) &qglBindRenderbufferEXT},
+ {"glDeleteRenderbuffersEXT" , (void **) &qglDeleteRenderbuffersEXT},
+ {"glGenRenderbuffersEXT" , (void **) &qglGenRenderbuffersEXT},
+ {"glRenderbufferStorageEXT" , (void **) &qglRenderbufferStorageEXT},
+ {"glGetRenderbufferParameterivEXT" , (void **) &qglGetRenderbufferParameterivEXT},
+ {"glIsFramebufferEXT" , (void **) &qglIsFramebufferEXT},
+ {"glBindFramebufferEXT" , (void **) &qglBindFramebufferEXT},
+ {"glDeleteFramebuffersEXT" , (void **) &qglDeleteFramebuffersEXT},
+ {"glGenFramebuffersEXT" , (void **) &qglGenFramebuffersEXT},
+ {"glCheckFramebufferStatusEXT" , (void **) &qglCheckFramebufferStatusEXT},
+// {"glFramebufferTexture1DEXT" , (void **) &qglFramebufferTexture1DEXT},
+ {"glFramebufferTexture2DEXT" , (void **) &qglFramebufferTexture2DEXT},
+ {"glFramebufferTexture3DEXT" , (void **) &qglFramebufferTexture3DEXT},
+ {"glFramebufferRenderbufferEXT" , (void **) &qglFramebufferRenderbufferEXT},
+ {"glGetFramebufferAttachmentParameterivEXT" , (void **) &qglGetFramebufferAttachmentParameterivEXT},
+ {"glGenerateMipmapEXT" , (void **) &qglGenerateMipmapEXT},
+ {NULL, NULL}
+};
+
static dllfunction_t texturecompressionfuncs[] =
{
{"glCompressedTexImage3DARB", (void **) &qglCompressedTexImage3DARB},
{"glCompressedTexImage2DARB", (void **) &qglCompressedTexImage2DARB},
- {"glCompressedTexImage1DARB", (void **) &qglCompressedTexImage1DARB},
+// {"glCompressedTexImage1DARB", (void **) &qglCompressedTexImage1DARB},
{"glCompressedTexSubImage3DARB", (void **) &qglCompressedTexSubImage3DARB},
{"glCompressedTexSubImage2DARB", (void **) &qglCompressedTexSubImage2DARB},
- {"glCompressedTexSubImage1DARB", (void **) &qglCompressedTexSubImage1DARB},
+// {"glCompressedTexSubImage1DARB", (void **) &qglCompressedTexSubImage1DARB},
{"glGetCompressedTexImageARB", (void **) &qglGetCompressedTexImageARB},
{NULL, NULL}
};
+static dllfunction_t occlusionqueryfuncs[] =
+{
+ {"glGenQueriesARB", (void **) &qglGenQueriesARB},
+ {"glDeleteQueriesARB", (void **) &qglDeleteQueriesARB},
+ {"glIsQueryARB", (void **) &qglIsQueryARB},
+ {"glBeginQueryARB", (void **) &qglBeginQueryARB},
+ {"glEndQueryARB", (void **) &qglEndQueryARB},
+ {"glGetQueryivARB", (void **) &qglGetQueryivARB},
+ {"glGetQueryObjectivARB", (void **) &qglGetQueryObjectivARB},
+ {"glGetQueryObjectuivARB", (void **) &qglGetQueryObjectuivARB},
+ {NULL, NULL}
+};
+
void VID_CheckExtensions(void)
{
- gl_stencil = vid_bitsperpixel.integer == 32;
+ // VorteX: reset extensions info cvar, it got filled by GL_CheckExtension
+ Cvar_SetQuick(&gl_info_extensions, "");
// reset all the gl extension variables here
// this should match the declarations
gl_supportslockarrays = false;
gl_texture3d = false;
gl_texturecubemap = false;
+ gl_texturerectangle = false;
gl_support_arb_texture_non_power_of_two = false;
gl_dot3arb = false;
+ gl_depthtexture = false;
+ gl_support_arb_shadow = false;
gl_support_clamptoedge = false;
gl_support_anisotropy = false;
gl_max_anisotropy = 1;
gl_support_vertex_shader = false;
gl_support_fragment_shader = false;
gl_support_arb_vertex_buffer_object = false;
+ gl_support_ext_framebuffer_object = false;
gl_support_texture_compression = false;
+ gl_support_arb_occlusion_query = false;
+ gl_support_amd_texture_texture4 = false;
+ gl_support_arb_texture_gather = false;
- if (!GL_CheckExtension("OpenGL 1.1.0", opengl110funcs, NULL, false))
+ if (!GL_CheckExtension("1.1", opengl110funcs, NULL, false))
Sys_Error("OpenGL 1.1.0 functions not found");
CHECKGLERROR
Con_DPrint("Checking OpenGL extensions...\n");
// COMMANDLINEOPTION: GL: -nodrawrangeelements disables GL_EXT_draw_range_elements (renders faster)
- if (!GL_CheckExtension("glDrawRangeElements", drawrangeelementsfuncs, "-nodrawrangeelements", true))
+ if (!GL_CheckExtension("1.2", drawrangeelementsfuncs, "-nodrawrangeelements", true))
GL_CheckExtension("GL_EXT_draw_range_elements", drawrangeelementsextfuncs, "-nodrawrangeelements", false);
// COMMANDLINEOPTION: GL: -nomtex disables GL_ARB_multitexture (required for faster map rendering)
// COMMANDLINEOPTION: GL: -nocubemap disables GL_ARB_texture_cube_map (required for bumpmapping)
if ((gl_texturecubemap = GL_CheckExtension("GL_ARB_texture_cube_map", NULL, "-nocubemap", false)))
qglGetIntegerv(GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB, &gl_max_cube_map_texture_size);
- // TODO: blacklist this extension on Radeon X1600-X1950 hardware (they support it only with certain filtering/repeat modes)
-// COMMANDLINEOPTION: GL: -notexturenonpoweroftwo disables GL_ARB_texture_non_power_of_two (which saves video memory if it is supported, but crashes on some buggy drivers)
- gl_support_arb_texture_non_power_of_two = GL_CheckExtension("GL_ARB_texture_non_power_of_two", NULL, "-notexturenonpoweroftwo", false);
+// COMMANDLINEOPTION: GL: -norectangle disables GL_ARB_texture_rectangle (required for bumpmapping)
+ if ((gl_texturerectangle = GL_CheckExtension("GL_ARB_texture_rectangle", NULL, "-norectangle", false)))
+ qglGetIntegerv(GL_MAX_RECTANGLE_TEXTURE_SIZE_ARB, &gl_max_rectangle_texture_size);
+// COMMANDLINEOPTION: GL: -nodepthtexture disables use of GL_ARB_depth_texture (required for shadowmapping)
+ gl_depthtexture = GL_CheckExtension("GL_ARB_depth_texture", NULL, "-nodepthtexture", false);
+// COMMANDLINEOPTION: GL: -noshadow disables use of GL_ARB_shadow (required for hardware shadowmap filtering)
+ gl_support_arb_shadow = GL_CheckExtension("GL_ARB_shadow", NULL, "-noshadow", false);
+
// COMMANDLINEOPTION: GL: -notexturecompression disables GL_ARB_texture_compression (which saves video memory if it is supported, but can also degrade image quality, see gl_texturecompression cvar documentation for more information)
gl_support_texture_compression = GL_CheckExtension("GL_ARB_texture_compression", texturecompressionfuncs, "-notexturecompression", false);
// COMMANDLINEOPTION: GL: -nocva disables GL_EXT_compiled_vertex_array (renders faster)
gl_support_ext_blend_subtract = GL_CheckExtension("GL_EXT_blend_subtract", blendequationfuncs, "-noblendsubtract", false);
// COMMANDLINEOPTION: GL: -noseparatestencil disables use of OpenGL2.0 glStencilOpSeparate and GL_ATI_separate_stencil extensions (which accelerate shadow rendering)
- if (!(gl_support_separatestencil = GL_CheckExtension("glStencilOpSeparate", gl2separatestencilfuncs, "-noseparatestencil", true)))
+ if (!(gl_support_separatestencil = (GL_CheckExtension("2.0", gl2separatestencilfuncs, "-noseparatestencil", true))))
gl_support_separatestencil = GL_CheckExtension("GL_ATI_separate_stencil", atiseparatestencilfuncs, "-noseparatestencil", false);
// COMMANDLINEOPTION: GL: -nostenciltwoside disables GL_EXT_stencil_two_side (which accelerate shadow rendering)
gl_support_stenciltwoside = GL_CheckExtension("GL_EXT_stencil_two_side", stenciltwosidefuncs, "-nostenciltwoside", false);
// COMMANDLINEOPTION: GL: -novbo disables GL_ARB_vertex_buffer_object (which accelerates rendering)
gl_support_arb_vertex_buffer_object = GL_CheckExtension("GL_ARB_vertex_buffer_object", vbofuncs, "-novbo", false);
+// COMMANDLINEOPTION: GL: -nofbo disables GL_EXT_framebuffer_object (which accelerates rendering)
+ gl_support_ext_framebuffer_object = GL_CheckExtension("GL_EXT_framebuffer_object", fbofuncs, "-nofbo", false);
+
// we don't care if it's an extension or not, they are identical functions, so keep it simple in the rendering code
if (qglDrawRangeElements == NULL)
qglDrawRangeElements = qglDrawRangeElementsEXT;
if ((gl_support_vertex_shader = GL_CheckExtension("GL_ARB_vertex_shader", vertexshaderfuncs, "-novertexshader", false)))
gl_support_fragment_shader = GL_CheckExtension("GL_ARB_fragment_shader", NULL, "-nofragmentshader", false);
CHECKGLERROR
+#ifndef __APPLE__
+ // LordHavoc: this is blocked on Mac OS X because the drivers claim support but often can't accelerate it or crash when used.
+// COMMANDLINEOPTION: GL: -notexturenonpoweroftwo disables GL_ARB_texture_non_power_of_two (which saves video memory if it is supported, but crashes on some buggy drivers)
+
+ {
+ // blacklist this extension on Radeon X1600-X1950 hardware (they support it only with certain filtering/repeat modes)
+ int val = 0;
+ if(gl_support_vertex_shader)
+ qglGetIntegerv(GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB, &val);
+ gl_support_arb_texture_non_power_of_two = val > 0 && GL_CheckExtension("GL_ARB_texture_non_power_of_two", NULL, "-notexturenonpoweroftwo", false);
+ }
+#endif
+
+// COMMANDLINEOPTION: GL: -noocclusionquery disables GL_ARB_occlusion_query (which allows coronas to fade according to visibility, and potentially used for rendering optimizations)
+ gl_support_arb_occlusion_query = GL_CheckExtension("GL_ARB_occlusion_query", occlusionqueryfuncs, "-noocclusionquery", false);
+
+// COMMANDLINEOPTION: GL: -notexture4 disables GL_AMD_texture_texture4 (which provides fetch4 sampling)
+ gl_support_amd_texture_texture4 = GL_CheckExtension("GL_AMD_texture_texture4", NULL, "-notexture4", false);
+// COMMANDLINEOPTION: GL: -notexturegather disables GL_ARB_texture_gather (which provides fetch4 sampling)
+ gl_support_arb_texture_gather = GL_CheckExtension("GL_ARB_texture_gather", NULL, "-notexturegather", false);
+
+ // VorteX: set other info (maybe place them in VID_InitMode?)
+ Cvar_SetQuick(&gl_info_vendor, gl_vendor);
+ Cvar_SetQuick(&gl_info_renderer, gl_renderer);
+ Cvar_SetQuick(&gl_info_version, gl_version);
+ Cvar_SetQuick(&gl_info_platform, gl_platform ? gl_platform : "");
+ Cvar_SetQuick(&gl_info_driver, gl_driver);
}
void Force_CenterView_f (void)
BOUNDCVAR(v_gamma, 0.1, 5);
BOUNDCVAR(v_contrast, 1, 5);
BOUNDCVAR(v_brightness, 0, 0.8);
- BOUNDCVAR(v_contrastboost, 0.0625, 16);
+ //BOUNDCVAR(v_contrastboost, 0.0625, 16);
BOUNDCVAR(v_color_black_r, 0, 0.8);
BOUNDCVAR(v_color_black_g, 0, 0.8);
BOUNDCVAR(v_color_black_b, 0, 0.8);
void VID_Shared_Init(void)
{
Cvar_RegisterVariable(&vid_hardwaregammasupported);
+ Cvar_RegisterVariable(&gl_info_vendor);
+ Cvar_RegisterVariable(&gl_info_renderer);
+ Cvar_RegisterVariable(&gl_info_version);
+ Cvar_RegisterVariable(&gl_info_extensions);
+ Cvar_RegisterVariable(&gl_info_platform);
+ Cvar_RegisterVariable(&gl_info_driver);
Cvar_RegisterVariable(&v_gamma);
Cvar_RegisterVariable(&v_brightness);
Cvar_RegisterVariable(&v_contrastboost);
Cvar_RegisterVariable(&gl_finish);
Cmd_AddCommand("force_centerview", Force_CenterView_f, "recenters view (stops looking up/down)");
Cmd_AddCommand("vid_restart", VID_Restart_f, "restarts video system (closes and reopens the window, restarts renderer)");
- if (gamemode == GAME_GOODVSBAD2)
- Cvar_Set("gl_combine", "0");
}
-int VID_Mode(int fullscreen, int width, int height, int bpp, int refreshrate, int stereobuffer, int samples)
+int VID_Mode(int fullscreen, int width, int height, int bpp, float refreshrate, int stereobuffer, int samples)
{
+ viddef_mode_t mode;
+ memset(&mode, 0, sizeof(mode));
+ mode.fullscreen = fullscreen;
+ mode.width = width;
+ mode.height = height;
+ mode.bitsperpixel = bpp;
+ mode.refreshrate = vid_userefreshrate.integer ? max(1, refreshrate) : 0;
+ mode.userefreshrate = vid_userefreshrate.integer;
+ mode.stereobuffer = stereobuffer;
+ mode.samples = samples;
cl_ignoremousemoves = 2;
- Con_Printf("Initializing Video Mode: %s %dx%dx%dx%dhz%s%s\n", fullscreen ? "fullscreen" : "window", width, height, bpp, refreshrate, stereobuffer ? " stereo" : "", samples > 1 ? va(" (%ix AA)", samples) : "");
- if (VID_InitMode(fullscreen, width, height, bpp, vid_userefreshrate.integer ? max(1, refreshrate) : 0, stereobuffer, samples))
+ if (VID_InitMode(&mode))
{
- vid.fullscreen = fullscreen;
- vid.width = width;
- vid.height = height;
- vid.bitsperpixel = bpp;
- vid.samples = samples;
- vid.refreshrate = refreshrate;
- vid.stereobuffer = stereobuffer;
- vid.userefreshrate = vid_userefreshrate.integer;
- Cvar_SetValueQuick(&vid_fullscreen, fullscreen);
- Cvar_SetValueQuick(&vid_width, width);
- Cvar_SetValueQuick(&vid_height, height);
- Cvar_SetValueQuick(&vid_bitsperpixel, bpp);
- Cvar_SetValueQuick(&vid_samples, samples);
+ // accept the (possibly modified) mode
+ vid.mode = mode;
+ vid.fullscreen = vid.mode.fullscreen;
+ vid.width = vid.mode.width;
+ vid.height = vid.mode.height;
+ vid.bitsperpixel = vid.mode.bitsperpixel;
+ vid.refreshrate = vid.mode.refreshrate;
+ vid.userefreshrate = vid.mode.userefreshrate;
+ vid.stereobuffer = vid.mode.stereobuffer;
+ vid.samples = vid.mode.samples;
+ gl_stencil = vid.mode.bitsperpixel > 16;
+ Con_Printf("Video Mode: %s %dx%dx%dx%.2fhz%s%s\n", mode.fullscreen ? "fullscreen" : "window", mode.width, mode.height, mode.bitsperpixel, mode.refreshrate, mode.stereobuffer ? " stereo" : "", mode.samples > 1 ? va(" (%ix AA)", mode.samples) : "");
+
+ Cvar_SetValueQuick(&vid_fullscreen, vid.mode.fullscreen);
+ Cvar_SetValueQuick(&vid_width, vid.mode.width);
+ Cvar_SetValueQuick(&vid_height, vid.mode.height);
+ Cvar_SetValueQuick(&vid_bitsperpixel, vid.mode.bitsperpixel);
+ Cvar_SetValueQuick(&vid_samples, vid.mode.samples);
if(vid_userefreshrate.integer)
- Cvar_SetValueQuick(&vid_refreshrate, refreshrate);
- Cvar_SetValueQuick(&vid_stereobuffer, stereobuffer);
+ Cvar_SetValueQuick(&vid_refreshrate, vid.mode.refreshrate);
+ Cvar_SetValueQuick(&vid_stereobuffer, vid.mode.stereobuffer);
+
return true;
}
else
return;
Con_Printf("VID_Restart: changing from %s %dx%dx%dbpp%s%s, to %s %dx%dx%dbpp%s%s.\n",
- vid.fullscreen ? "fullscreen" : "window", vid.width, vid.height, vid.bitsperpixel, vid.fullscreen && vid_userefreshrate.integer ? va("x%ihz", vid.refreshrate) : "", vid.samples > 1 ? va(" (%ix AA)", vid.samples) : "",
- vid_fullscreen.integer ? "fullscreen" : "window", vid_width.integer, vid_height.integer, vid_bitsperpixel.integer, vid_fullscreen.integer && vid_userefreshrate.integer ? va("x%ihz", vid_refreshrate.integer) : "", vid_samples.integer > 1 ? va(" (%ix AA)", vid_samples.integer) : "");
+ vid.mode.fullscreen ? "fullscreen" : "window", vid.mode.width, vid.mode.height, vid.mode.bitsperpixel, vid.mode.fullscreen && vid.mode.userefreshrate ? va("x%.2fhz", vid.mode.refreshrate) : "", vid.mode.samples > 1 ? va(" (%ix AA)", vid.mode.samples) : "",
+ vid_fullscreen.integer ? "fullscreen" : "window", vid_width.integer, vid_height.integer, vid_bitsperpixel.integer, vid_fullscreen.integer && vid_userefreshrate.integer ? va("x%.2fhz", vid_refreshrate.value) : "", vid_samples.integer > 1 ? va(" (%ix AA)", vid_samples.integer) : "");
VID_CloseSystems();
VID_Shutdown();
- if (!VID_Mode(vid_fullscreen.integer, vid_width.integer, vid_height.integer, vid_bitsperpixel.integer, vid_refreshrate.integer, vid_stereobuffer.integer, vid_samples.integer))
+ if (!VID_Mode(vid_fullscreen.integer, vid_width.integer, vid_height.integer, vid_bitsperpixel.integer, vid_refreshrate.value, vid_stereobuffer.integer, vid_samples.integer))
{
Con_Print("Video mode change failed\n");
- if (!VID_Mode(vid.fullscreen, vid.width, vid.height, vid.bitsperpixel, vid.refreshrate, vid.stereobuffer, vid.samples))
+ if (!VID_Mode(vid.mode.fullscreen, vid.mode.width, vid.mode.height, vid.mode.bitsperpixel, vid.mode.refreshrate, vid.mode.stereobuffer, vid.mode.samples))
Sys_Error("Unable to restore to last working video mode");
}
VID_OpenSystems();
Cvar_SetQuick(&vid_bitsperpixel, com_argv[i+1]);
}
- success = VID_Mode(vid_fullscreen.integer, vid_width.integer, vid_height.integer, vid_bitsperpixel.integer, vid_refreshrate.integer, vid_stereobuffer.integer, vid_samples.integer);
+ success = VID_Mode(vid_fullscreen.integer, vid_width.integer, vid_height.integer, vid_bitsperpixel.integer, vid_refreshrate.value, vid_stereobuffer.integer, vid_samples.integer);
if (!success)
{
Con_Print("Desired video mode fail, trying fallbacks...\n");
for (i = 0;!success && vidfallbacks[i][0] != NULL;i++)
{
Cvar_Set(vidfallbacks[i][0], vidfallbacks[i][1]);
- success = VID_Mode(vid_fullscreen.integer, vid_width.integer, vid_height.integer, vid_bitsperpixel.integer, vid_refreshrate.integer, vid_stereobuffer.integer, vid_samples.integer);
+ success = VID_Mode(vid_fullscreen.integer, vid_width.integer, vid_height.integer, vid_bitsperpixel.integer, vid_refreshrate.value, vid_stereobuffer.integer, vid_samples.integer);
}
if (!success)
Sys_Error("Video modes failed");
VID_OpenSystems();
}
+int VID_SortModes_Compare(const void *a_, const void *b_)
+{
+ vid_mode_t *a = (vid_mode_t *) a_;
+ vid_mode_t *b = (vid_mode_t *) b_;
+ if(a->width > b->width)
+ return +1;
+ if(a->width < b->width)
+ return -1;
+ if(a->height > b->height)
+ return +1;
+ if(a->height < b->height)
+ return -1;
+ if(a->refreshrate > b->refreshrate)
+ return +1;
+ if(a->refreshrate < b->refreshrate)
+ return -1;
+ if(a->bpp > b->bpp)
+ return +1;
+ if(a->bpp < b->bpp)
+ return -1;
+ if(a->pixelheight_num * b->pixelheight_denom > a->pixelheight_denom * b->pixelheight_num)
+ return +1;
+ if(a->pixelheight_num * b->pixelheight_denom < a->pixelheight_denom * b->pixelheight_num)
+ return -1;
+ return 0;
+}
+size_t VID_SortModes(vid_mode_t *modes, size_t count, qboolean usebpp, qboolean userefreshrate, qboolean useaspect)
+{
+ size_t i;
+ if(count == 0)
+ return 0;
+ // 1. sort them
+ qsort(modes, count, sizeof(*modes), VID_SortModes_Compare);
+ // 2. remove duplicates
+ for(i = 0; i < count; ++i)
+ {
+ if(modes[i].width && modes[i].height)
+ {
+ if(i == 0)
+ continue;
+ if(modes[i].width != modes[i-1].width)
+ continue;
+ if(modes[i].height != modes[i-1].height)
+ continue;
+ if(userefreshrate)
+ if(modes[i].refreshrate != modes[i-1].refreshrate)
+ continue;
+ if(usebpp)
+ if(modes[i].bpp != modes[i-1].bpp)
+ continue;
+ if(useaspect)
+ if(modes[i].pixelheight_num * modes[i-1].pixelheight_denom != modes[i].pixelheight_denom * modes[i-1].pixelheight_num)
+ continue;
+ }
+ // a dupe, or a bogus mode!
+ if(i < count-1)
+ memmove(&modes[i], &modes[i+1], sizeof(*modes) * (count-1 - i));
+ --i; // check this index again, as mode i+1 is now here
+ --count;
+ }
+ return count;
+}
projects / xonotic / darkplaces.git / blobdiff