X-Git-Url: https://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=vid_shared.c;h=527da3632f45d5ab43f23f1e767ee3fcb82f3c19;hp=7cea963981ec615187b00c49f9de4964c5c099d6;hb=dccc25c85d6f500995224e813aee2d40e70f0737;hpb=e411cc7d14dad08cbbe27f5b3af86700f7eb5184 diff --git a/vid_shared.c b/vid_shared.c index 7cea9639..527da363 100644 --- a/vid_shared.c +++ b/vid_shared.c @@ -1,28 +1,1096 @@ #include "quakedef.h" +// global video state +viddef_t vid; + // LordHavoc: these are only set in wgl qboolean isG200 = false; // LordHavoc: the Matrox G200 can't do per pixel alpha, and it uses a D3D driver for GL... ugh... qboolean isRagePro = false; // LordHavoc: the ATI Rage Pro has limitations with per pixel alpha (the color scaler does not apply to per pixel alpha images...), although not as bad as a G200. -// LordHavoc: compiled vertex array support -qboolean gl_supportslockarrays = false; -// LordHavoc: ARB multitexture support -qboolean gl_mtexable = false; -int gl_mtex_enum = 0; +// AK FIXME -> input_dest +qboolean in_client_mouse = true; + +// AK where should it be placed ? +float in_mouse_x, in_mouse_y; + +// GL_ARB_multitexture +int gl_textureunits = 1; +// GL_ARB_texture_env_combine or GL_EXT_texture_env_combine +int gl_combine_extension = false; +// GL_EXT_compiled_vertex_array +int gl_supportslockarrays = false; +// GLX_SGI_video_sync or WGL_EXT_swap_control +int gl_videosyncavailable = false; +// stencil available +int gl_stencil = false; +// 3D textures available +int gl_texture3d = false; +// GL_ARB_texture_cubemap +int gl_texturecubemap = false; +// GL_ARB_texture_env_dot3 +int gl_dot3arb = false; +// GL_SGIS_texture_edge_clamp +int gl_support_clamptoedge = false; +// GL_NV_vertex_array_range +int gl_support_var = false; +// GL_NV_vertex_array_range2 +int gl_support_var2 = false; +// GL_EXT_texture_filter_anisotropic +int gl_support_anisotropy = false; +int gl_max_anisotropy = 1; +// GL_NV_texture_shader +int gl_textureshader = false; +// GL_EXT_stencil_two_side +int gl_support_stenciltwoside = false; +// GL_ARB_shader_objects +int gl_support_shader_objects = false; +// GL_ARB_shading_language_100 +int gl_support_shading_language_100 = false; +// GL_ARB_vertex_shader +int gl_support_vertex_shader = false; +// GL_ARB_fragment_shader +int gl_support_fragment_shader = false; + +// LordHavoc: if window is hidden, don't update screen +int vid_hidden = true; +// LordHavoc: if window is not the active window, don't hog as much CPU time, +// let go of the mouse, turn off sound, and restore system gamma ramps... +int vid_activewindow = true; + +// we don't know until we try it! +cvar_t vid_hardwaregammasupported = {CVAR_READONLY,"vid_hardwaregammasupported","1"}; +// whether hardware gamma ramps are currently in effect +int vid_usinghwgamma = false; + +unsigned short vid_gammaramps[768]; +unsigned short vid_systemgammaramps[768]; + +cvar_t vid_fullscreen = {CVAR_SAVE, "vid_fullscreen", "1"}; +cvar_t vid_width = {CVAR_SAVE, "vid_width", "640"}; +cvar_t vid_height = {CVAR_SAVE, "vid_height", "480"}; +cvar_t vid_bitsperpixel = {CVAR_SAVE, "vid_bitsperpixel", "32"}; + +cvar_t vid_vsync = {CVAR_SAVE, "vid_vsync", "1"}; +cvar_t vid_mouse = {CVAR_SAVE, "vid_mouse", "1"}; +cvar_t gl_combine = {CVAR_SAVE, "gl_combine", "1"}; +cvar_t gl_finish = {0, "gl_finish", "0"}; + +cvar_t in_pitch_min = {0, "in_pitch_min", "-70"}; +cvar_t in_pitch_max = {0, "in_pitch_max", "80"}; + +cvar_t m_filter = {CVAR_SAVE, "m_filter","0"}; -cvar_t vid_mode = {"vid_mode", "0", false}; -cvar_t vid_mouse = {"vid_mouse", "1", true}; -cvar_t vid_fullscreen = {"vid_fullscreen", "1"}; +cvar_t v_gamma = {CVAR_SAVE, "v_gamma", "1"}; +cvar_t v_contrast = {CVAR_SAVE, "v_contrast", "1"}; +cvar_t v_brightness = {CVAR_SAVE, "v_brightness", "0"}; +cvar_t v_color_enable = {CVAR_SAVE, "v_color_enable", "0"}; +cvar_t v_color_black_r = {CVAR_SAVE, "v_color_black_r", "0"}; +cvar_t v_color_black_g = {CVAR_SAVE, "v_color_black_g", "0"}; +cvar_t v_color_black_b = {CVAR_SAVE, "v_color_black_b", "0"}; +cvar_t v_color_grey_r = {CVAR_SAVE, "v_color_grey_r", "0.5"}; +cvar_t v_color_grey_g = {CVAR_SAVE, "v_color_grey_g", "0.5"}; +cvar_t v_color_grey_b = {CVAR_SAVE, "v_color_grey_b", "0.5"}; +cvar_t v_color_white_r = {CVAR_SAVE, "v_color_white_r", "1"}; +cvar_t v_color_white_g = {CVAR_SAVE, "v_color_white_g", "1"}; +cvar_t v_color_white_b = {CVAR_SAVE, "v_color_white_b", "1"}; +cvar_t v_hwgamma = {CVAR_SAVE, "v_hwgamma", "1"}; +cvar_t v_psycho = {0, "v_psycho", "0"}; -void (GLAPIENTRY *qglMTexCoord2f) (GLenum, GLfloat, GLfloat); -void (GLAPIENTRY *qglSelectTexture) (GLenum); +// brand of graphics chip +const char *gl_vendor; +// graphics chip model and other information +const char *gl_renderer; +// begins with 1.0.0, 1.1.0, 1.2.0, 1.2.1, 1.3.0, 1.3.1, or 1.4.0 +const char *gl_version; +// extensions list, space separated +const char *gl_extensions; +// WGL, GLX, or AGL +const char *gl_platform; +// another extensions list, containing platform-specific extensions that are +// not in the main list +const char *gl_platformextensions; +// name of driver library (opengl32.dll, libGL.so.1, or whatever) +char gl_driver[256]; + +// GL_ARB_multitexture +void (GLAPIENTRY *qglMultiTexCoord2f) (GLenum, GLfloat, GLfloat); +void (GLAPIENTRY *qglMultiTexCoord3f) (GLenum, GLfloat, GLfloat, GLfloat); +void (GLAPIENTRY *qglActiveTexture) (GLenum); +void (GLAPIENTRY *qglClientActiveTexture) (GLenum); + +// GL_EXT_compiled_vertex_array void (GLAPIENTRY *qglLockArraysEXT) (GLint first, GLint count); void (GLAPIENTRY *qglUnlockArraysEXT) (void); -void VID_InitCvars(void) +//GL_NV_vertex_array_range +GLvoid *(GLAPIENTRY *qglAllocateMemoryNV)(GLsizei size, GLfloat readFrequency, GLfloat writeFrequency, GLfloat priority); +GLvoid (GLAPIENTRY *qglFreeMemoryNV)(GLvoid *pointer); +GLvoid (GLAPIENTRY *qglVertexArrayRangeNV)(GLsizei length, GLvoid *pointer); +GLvoid (GLAPIENTRY *qglFlushVertexArrayRangeNV)(GLvoid); + +// general GL functions + +void (GLAPIENTRY *qglClearColor)(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha); + +void (GLAPIENTRY *qglClear)(GLbitfield mask); + +void (GLAPIENTRY *qglAlphaFunc)(GLenum func, GLclampf ref); +void (GLAPIENTRY *qglBlendFunc)(GLenum sfactor, GLenum dfactor); +void (GLAPIENTRY *qglCullFace)(GLenum mode); + +void (GLAPIENTRY *qglDrawBuffer)(GLenum mode); +void (GLAPIENTRY *qglReadBuffer)(GLenum mode); +void (GLAPIENTRY *qglEnable)(GLenum cap); +void (GLAPIENTRY *qglDisable)(GLenum cap); +GLboolean (GLAPIENTRY *qglIsEnabled)(GLenum cap); + +void (GLAPIENTRY *qglEnableClientState)(GLenum cap); +void (GLAPIENTRY *qglDisableClientState)(GLenum cap); + +void (GLAPIENTRY *qglGetBooleanv)(GLenum pname, GLboolean *params); +void (GLAPIENTRY *qglGetDoublev)(GLenum pname, GLdouble *params); +void (GLAPIENTRY *qglGetFloatv)(GLenum pname, GLfloat *params); +void (GLAPIENTRY *qglGetIntegerv)(GLenum pname, GLint *params); + +GLenum (GLAPIENTRY *qglGetError)(void); +const GLubyte* (GLAPIENTRY *qglGetString)(GLenum name); +void (GLAPIENTRY *qglFinish)(void); +void (GLAPIENTRY *qglFlush)(void); + +void (GLAPIENTRY *qglClearDepth)(GLclampd depth); +void (GLAPIENTRY *qglDepthFunc)(GLenum func); +void (GLAPIENTRY *qglDepthMask)(GLboolean flag); +void (GLAPIENTRY *qglDepthRange)(GLclampd near_val, GLclampd far_val); +void (GLAPIENTRY *qglColorMask)(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha); + +void (GLAPIENTRY *qglDrawRangeElements)(GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const GLvoid *indices); +void (GLAPIENTRY *qglDrawElements)(GLenum mode, GLsizei count, GLenum type, const GLvoid *indices); +void (GLAPIENTRY *qglVertexPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr); +void (GLAPIENTRY *qglNormalPointer)(GLenum type, GLsizei stride, const GLvoid *ptr); +void (GLAPIENTRY *qglColorPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr); +void (GLAPIENTRY *qglTexCoordPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr); +void (GLAPIENTRY *qglArrayElement)(GLint i); + +void (GLAPIENTRY *qglColor4f)(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha); +void (GLAPIENTRY *qglTexCoord2f)(GLfloat s, GLfloat t); +void (GLAPIENTRY *qglTexCoord2f)(GLfloat s, GLfloat t); +void (GLAPIENTRY *qglTexCoord3f)(GLfloat s, GLfloat t, GLfloat r); +void (GLAPIENTRY *qglVertex2f)(GLfloat x, GLfloat y); +void (GLAPIENTRY *qglVertex3f)(GLfloat x, GLfloat y, GLfloat z); +void (GLAPIENTRY *qglBegin)(GLenum mode); +void (GLAPIENTRY *qglEnd)(void); + +void (GLAPIENTRY *qglMatrixMode)(GLenum mode); +void (GLAPIENTRY *qglOrtho)(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble near_val, GLdouble far_val); +void (GLAPIENTRY *qglFrustum)(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble near_val, GLdouble far_val); +void (GLAPIENTRY *qglViewport)(GLint x, GLint y, GLsizei width, GLsizei height); +void (GLAPIENTRY *qglPushMatrix)(void); +void (GLAPIENTRY *qglPopMatrix)(void); +void (GLAPIENTRY *qglLoadIdentity)(void); +void (GLAPIENTRY *qglLoadMatrixd)(const GLdouble *m); +void (GLAPIENTRY *qglLoadMatrixf)(const GLfloat *m); +void (GLAPIENTRY *qglMultMatrixd)(const GLdouble *m); +void (GLAPIENTRY *qglMultMatrixf)(const GLfloat *m); +void (GLAPIENTRY *qglRotated)(GLdouble angle, GLdouble x, GLdouble y, GLdouble z); +void (GLAPIENTRY *qglRotatef)(GLfloat angle, GLfloat x, GLfloat y, GLfloat z); +void (GLAPIENTRY *qglScaled)(GLdouble x, GLdouble y, GLdouble z); +void (GLAPIENTRY *qglScalef)(GLfloat x, GLfloat y, GLfloat z); +void (GLAPIENTRY *qglTranslated)(GLdouble x, GLdouble y, GLdouble z); +void (GLAPIENTRY *qglTranslatef)(GLfloat x, GLfloat y, GLfloat z); + +void (GLAPIENTRY *qglReadPixels)(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid *pixels); + +void (GLAPIENTRY *qglStencilFunc)(GLenum func, GLint ref, GLuint mask); +void (GLAPIENTRY *qglStencilMask)(GLuint mask); +void (GLAPIENTRY *qglStencilOp)(GLenum fail, GLenum zfail, GLenum zpass); +void (GLAPIENTRY *qglClearStencil)(GLint s); + +void (GLAPIENTRY *qglTexEnvf)(GLenum target, GLenum pname, GLfloat param); +void (GLAPIENTRY *qglTexEnvfv)(GLenum target, GLenum pname, const GLfloat *params); +void (GLAPIENTRY *qglTexEnvi)(GLenum target, GLenum pname, GLint param); +void (GLAPIENTRY *qglTexParameterf)(GLenum target, GLenum pname, GLfloat param); +void (GLAPIENTRY *qglTexParameterfv)(GLenum target, GLenum pname, GLfloat *params); +void (GLAPIENTRY *qglTexParameteri)(GLenum target, GLenum pname, GLint param); + +void (GLAPIENTRY *qglGenTextures)(GLsizei n, GLuint *textures); +void (GLAPIENTRY *qglDeleteTextures)(GLsizei n, const GLuint *textures); +void (GLAPIENTRY *qglBindTexture)(GLenum target, GLuint texture); +//void (GLAPIENTRY *qglPrioritizeTextures)(GLsizei n, const GLuint *textures, const GLclampf *priorities); +//GLboolean (GLAPIENTRY *qglAreTexturesResident)(GLsizei n, const GLuint *textures, GLboolean *residences); +GLboolean (GLAPIENTRY *qglIsTexture)(GLuint texture); +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 *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 *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 *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 *qglCopyTexSubImage2D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height); + + +void (GLAPIENTRY *qglDrawRangeElementsEXT)(GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const GLvoid *indices); + +//void (GLAPIENTRY *qglColorTableEXT)(int, int, int, int, int, const void *); + +void (GLAPIENTRY *qglTexImage3D)(GLenum target, GLint level, GLenum internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid *pixels); +void (GLAPIENTRY *qglTexSubImage3D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid *pixels); +void (GLAPIENTRY *qglCopyTexSubImage3D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height); + +void (GLAPIENTRY *qglScissor)(GLint x, GLint y, GLsizei width, GLsizei height); + +void (GLAPIENTRY *qglPolygonOffset)(GLfloat factor, GLfloat units); + +void (GLAPIENTRY *qglActiveStencilFaceEXT)(GLenum); + +void (GLAPIENTRY *qglDeleteObjectARB)(GLhandleARB obj); +GLhandleARB (GLAPIENTRY *qglGetHandleARB)(GLenum pname); +void (GLAPIENTRY *qglDetachObjectARB)(GLhandleARB containerObj, GLhandleARB attachedObj); +GLhandleARB (GLAPIENTRY *qglCreateShaderObjectARB)(GLenum shaderType); +void (GLAPIENTRY *qglShaderSourceARB)(GLhandleARB shaderObj, GLsizei count, const GLcharARB **string, const GLint *length); +void (GLAPIENTRY *qglCompileShaderARB)(GLhandleARB shaderObj); +GLhandleARB (GLAPIENTRY *qglCreateProgramObjectARB)(void); +void (GLAPIENTRY *qglAttachObjectARB)(GLhandleARB containerObj, GLhandleARB obj); +void (GLAPIENTRY *qglLinkProgramARB)(GLhandleARB programObj); +void (GLAPIENTRY *qglUseProgramObjectARB)(GLhandleARB programObj); +void (GLAPIENTRY *qglValidateProgramARB)(GLhandleARB programObj); +void (GLAPIENTRY *qglUniform1fARB)(GLint location, GLfloat v0); +void (GLAPIENTRY *qglUniform2fARB)(GLint location, GLfloat v0, GLfloat v1); +void (GLAPIENTRY *qglUniform3fARB)(GLint location, GLfloat v0, GLfloat v1, GLfloat v2); +void (GLAPIENTRY *qglUniform4fARB)(GLint location, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3); +void (GLAPIENTRY *qglUniform1iARB)(GLint location, GLint v0); +void (GLAPIENTRY *qglUniform2iARB)(GLint location, GLint v0, GLint v1); +void (GLAPIENTRY *qglUniform3iARB)(GLint location, GLint v0, GLint v1, GLint v2); +void (GLAPIENTRY *qglUniform4iARB)(GLint location, GLint v0, GLint v1, GLint v2, GLint v3); +void (GLAPIENTRY *qglUniform1fvARB)(GLint location, GLsizei count, const GLfloat *value); +void (GLAPIENTRY *qglUniform2fvARB)(GLint location, GLsizei count, const GLfloat *value); +void (GLAPIENTRY *qglUniform3fvARB)(GLint location, GLsizei count, const GLfloat *value); +void (GLAPIENTRY *qglUniform4fvARB)(GLint location, GLsizei count, const GLfloat *value); +void (GLAPIENTRY *qglUniform1ivARB)(GLint location, GLsizei count, const GLint *value); +void (GLAPIENTRY *qglUniform2ivARB)(GLint location, GLsizei count, const GLint *value); +void (GLAPIENTRY *qglUniform3ivARB)(GLint location, GLsizei count, const GLint *value); +void (GLAPIENTRY *qglUniform4ivARB)(GLint location, GLsizei count, const GLint *value); +void (GLAPIENTRY *qglUniformMatrix2fvARB)(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +void (GLAPIENTRY *qglUniformMatrix3fvARB)(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +void (GLAPIENTRY *qglUniformMatrix4fvARB)(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +void (GLAPIENTRY *qglGetObjectParameterfvARB)(GLhandleARB obj, GLenum pname, GLfloat *params); +void (GLAPIENTRY *qglGetObjectParameterivARB)(GLhandleARB obj, GLenum pname, GLint *params); +void (GLAPIENTRY *qglGetInfoLogARB)(GLhandleARB obj, GLsizei maxLength, GLsizei *length, GLcharARB *infoLog); +void (GLAPIENTRY *qglGetAttachedObjectsARB)(GLhandleARB containerObj, GLsizei maxCount, GLsizei *count, GLhandleARB *obj); +GLint (GLAPIENTRY *qglGetUniformLocationARB)(GLhandleARB programObj, const GLcharARB *name); +void (GLAPIENTRY *qglGetActiveUniformARB)(GLhandleARB programObj, GLuint index, GLsizei maxLength, GLsizei *length, GLint *size, GLenum *type, GLcharARB *name); +void (GLAPIENTRY *qglGetUniformfvARB)(GLhandleARB programObj, GLint location, GLfloat *params); +void (GLAPIENTRY *qglGetUniformivARB)(GLhandleARB programObj, GLint location, GLint *params); +void (GLAPIENTRY *qglGetShaderSourceARB)(GLhandleARB obj, GLsizei maxLength, GLsizei *length, GLcharARB *source); + +//void (GLAPIENTRY *qglVertexAttrib1fARB)(GLuint index, GLfloat v0); +//void (GLAPIENTRY *qglVertexAttrib1sARB)(GLuint index, GLshort v0); +//void (GLAPIENTRY *qglVertexAttrib1dARB)(GLuint index, GLdouble v0); +//void (GLAPIENTRY *qglVertexAttrib2fARB)(GLuint index, GLfloat v0, GLfloat v1); +//void (GLAPIENTRY *qglVertexAttrib2sARB)(GLuint index, GLshort v0, GLshort v1); +//void (GLAPIENTRY *qglVertexAttrib2dARB)(GLuint index, GLdouble v0, GLdouble v1); +//void (GLAPIENTRY *qglVertexAttrib3fARB)(GLuint index, GLfloat v0, GLfloat v1, GLfloat v2); +//void (GLAPIENTRY *qglVertexAttrib3sARB)(GLuint index, GLshort v0, GLshort v1, GLshort v2); +//void (GLAPIENTRY *qglVertexAttrib3dARB)(GLuint index, GLdouble v0, GLdouble v1, GLdouble v2); +//void (GLAPIENTRY *qglVertexAttrib4fARB)(GLuint index, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3); +//void (GLAPIENTRY *qglVertexAttrib4sARB)(GLuint index, GLshort v0, GLshort v1, GLshort v2, GLshort v3); +//void (GLAPIENTRY *qglVertexAttrib4dARB)(GLuint index, GLdouble v0, GLdouble v1, GLdouble v2, GLdouble v3); +//void (GLAPIENTRY *qglVertexAttrib4NubARB)(GLuint index, GLubyte x, GLubyte y, GLubyte z, GLubyte w); +//void (GLAPIENTRY *qglVertexAttrib1fvARB)(GLuint index, const GLfloat *v); +//void (GLAPIENTRY *qglVertexAttrib1svARB)(GLuint index, const GLshort *v); +//void (GLAPIENTRY *qglVertexAttrib1dvARB)(GLuint index, const GLdouble *v); +//void (GLAPIENTRY *qglVertexAttrib2fvARB)(GLuint index, const GLfloat *v); +//void (GLAPIENTRY *qglVertexAttrib2svARB)(GLuint index, const GLshort *v); +//void (GLAPIENTRY *qglVertexAttrib2dvARB)(GLuint index, const GLdouble *v); +//void (GLAPIENTRY *qglVertexAttrib3fvARB)(GLuint index, const GLfloat *v); +//void (GLAPIENTRY *qglVertexAttrib3svARB)(GLuint index, const GLshort *v); +//void (GLAPIENTRY *qglVertexAttrib3dvARB)(GLuint index, const GLdouble *v); +//void (GLAPIENTRY *qglVertexAttrib4fvARB)(GLuint index, const GLfloat *v); +//void (GLAPIENTRY *qglVertexAttrib4svARB)(GLuint index, const GLshort *v); +//void (GLAPIENTRY *qglVertexAttrib4dvARB)(GLuint index, const GLdouble *v); +//void (GLAPIENTRY *qglVertexAttrib4ivARB)(GLuint index, const GLint *v); +//void (GLAPIENTRY *qglVertexAttrib4bvARB)(GLuint index, const GLbyte *v); +//void (GLAPIENTRY *qglVertexAttrib4ubvARB)(GLuint index, const GLubyte *v); +//void (GLAPIENTRY *qglVertexAttrib4usvARB)(GLuint index, const GLushort *v); +//void (GLAPIENTRY *qglVertexAttrib4uivARB)(GLuint index, const GLuint *v); +//void (GLAPIENTRY *qglVertexAttrib4NbvARB)(GLuint index, const GLbyte *v); +//void (GLAPIENTRY *qglVertexAttrib4NsvARB)(GLuint index, const GLshort *v); +//void (GLAPIENTRY *qglVertexAttrib4NivARB)(GLuint index, const GLint *v); +//void (GLAPIENTRY *qglVertexAttrib4NubvARB)(GLuint index, const GLubyte *v); +//void (GLAPIENTRY *qglVertexAttrib4NusvARB)(GLuint index, const GLushort *v); +//void (GLAPIENTRY *qglVertexAttrib4NuivARB)(GLuint index, const GLuint *v); +void (GLAPIENTRY *qglVertexAttribPointerARB)(GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid *pointer); +void (GLAPIENTRY *qglEnableVertexAttribArrayARB)(GLuint index); +void (GLAPIENTRY *qglDisableVertexAttribArrayARB)(GLuint index); +void (GLAPIENTRY *qglBindAttribLocationARB)(GLhandleARB programObj, GLuint index, const GLcharARB *name); +void (GLAPIENTRY *qglGetActiveAttribARB)(GLhandleARB programObj, GLuint index, GLsizei maxLength, GLsizei *length, GLint *size, GLenum *type, GLcharARB *name); +GLint (GLAPIENTRY *qglGetAttribLocationARB)(GLhandleARB programObj, const GLcharARB *name); +//void (GLAPIENTRY *qglGetVertexAttribdvARB)(GLuint index, GLenum pname, GLdouble *params); +//void (GLAPIENTRY *qglGetVertexAttribfvARB)(GLuint index, GLenum pname, GLfloat *params); +//void (GLAPIENTRY *qglGetVertexAttribivARB)(GLuint index, GLenum pname, GLint *params); +//void (GLAPIENTRY *qglGetVertexAttribPointervARB)(GLuint index, GLenum pname, GLvoid **pointer); + +int GL_CheckExtension(const char *name, const dllfunction_t *funcs, const char *disableparm, int silent) { - Cvar_RegisterVariable(&vid_mode); - Cvar_RegisterVariable(&vid_mouse); + int failed = false; + const dllfunction_t *func; + + Con_DPrintf("checking for %s... ", name); + + for (func = funcs;func && func->name;func++) + *func->funcvariable = NULL; + + if (disableparm && (COM_CheckParm(disableparm) || COM_CheckParm("-safe"))) + { + Con_DPrint("disabled by commandline\n"); + 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))) + { + for (func = funcs;func && func->name != NULL;func++) + { + // functions are cleared before all the extensions are evaluated + if (!(*func->funcvariable = (void *) GL_GetProcAddress(func->name))) + { + if (!silent) + Con_Printf("OpenGL extension \"%s\" is missing function \"%s\" - broken driver!\n", name, func->name); + failed = true; + } + } + // delay the return so it prints all missing functions + if (failed) + return false; + Con_DPrint("enabled\n"); + return true; + } + else + { + Con_DPrint("not detected\n"); + return false; + } +} + +static dllfunction_t opengl110funcs[] = +{ + {"glClearColor", (void **) &qglClearColor}, + {"glClear", (void **) &qglClear}, + {"glAlphaFunc", (void **) &qglAlphaFunc}, + {"glBlendFunc", (void **) &qglBlendFunc}, + {"glCullFace", (void **) &qglCullFace}, + {"glDrawBuffer", (void **) &qglDrawBuffer}, + {"glReadBuffer", (void **) &qglReadBuffer}, + {"glEnable", (void **) &qglEnable}, + {"glDisable", (void **) &qglDisable}, + {"glIsEnabled", (void **) &qglIsEnabled}, + {"glEnableClientState", (void **) &qglEnableClientState}, + {"glDisableClientState", (void **) &qglDisableClientState}, + {"glGetBooleanv", (void **) &qglGetBooleanv}, + {"glGetDoublev", (void **) &qglGetDoublev}, + {"glGetFloatv", (void **) &qglGetFloatv}, + {"glGetIntegerv", (void **) &qglGetIntegerv}, + {"glGetError", (void **) &qglGetError}, + {"glGetString", (void **) &qglGetString}, + {"glFinish", (void **) &qglFinish}, + {"glFlush", (void **) &qglFlush}, + {"glClearDepth", (void **) &qglClearDepth}, + {"glDepthFunc", (void **) &qglDepthFunc}, + {"glDepthMask", (void **) &qglDepthMask}, + {"glDepthRange", (void **) &qglDepthRange}, + {"glDrawElements", (void **) &qglDrawElements}, + {"glColorMask", (void **) &qglColorMask}, + {"glVertexPointer", (void **) &qglVertexPointer}, + {"glNormalPointer", (void **) &qglNormalPointer}, + {"glColorPointer", (void **) &qglColorPointer}, + {"glTexCoordPointer", (void **) &qglTexCoordPointer}, + {"glArrayElement", (void **) &qglArrayElement}, + {"glColor4f", (void **) &qglColor4f}, + {"glTexCoord2f", (void **) &qglTexCoord2f}, + {"glTexCoord3f", (void **) &qglTexCoord3f}, + {"glVertex2f", (void **) &qglVertex2f}, + {"glVertex3f", (void **) &qglVertex3f}, + {"glBegin", (void **) &qglBegin}, + {"glEnd", (void **) &qglEnd}, + {"glMatrixMode", (void **) &qglMatrixMode}, + {"glOrtho", (void **) &qglOrtho}, + {"glFrustum", (void **) &qglFrustum}, + {"glViewport", (void **) &qglViewport}, + {"glPushMatrix", (void **) &qglPushMatrix}, + {"glPopMatrix", (void **) &qglPopMatrix}, + {"glLoadIdentity", (void **) &qglLoadIdentity}, + {"glLoadMatrixd", (void **) &qglLoadMatrixd}, + {"glLoadMatrixf", (void **) &qglLoadMatrixf}, + {"glMultMatrixd", (void **) &qglMultMatrixd}, + {"glMultMatrixf", (void **) &qglMultMatrixf}, + {"glRotated", (void **) &qglRotated}, + {"glRotatef", (void **) &qglRotatef}, + {"glScaled", (void **) &qglScaled}, + {"glScalef", (void **) &qglScalef}, + {"glTranslated", (void **) &qglTranslated}, + {"glTranslatef", (void **) &qglTranslatef}, + {"glReadPixels", (void **) &qglReadPixels}, + {"glStencilFunc", (void **) &qglStencilFunc}, + {"glStencilMask", (void **) &qglStencilMask}, + {"glStencilOp", (void **) &qglStencilOp}, + {"glClearStencil", (void **) &qglClearStencil}, + {"glTexEnvf", (void **) &qglTexEnvf}, + {"glTexEnvfv", (void **) &qglTexEnvfv}, + {"glTexEnvi", (void **) &qglTexEnvi}, + {"glTexParameterf", (void **) &qglTexParameterf}, + {"glTexParameterfv", (void **) &qglTexParameterfv}, + {"glTexParameteri", (void **) &qglTexParameteri}, + {"glPixelStoref", (void **) &qglPixelStoref}, + {"glPixelStorei", (void **) &qglPixelStorei}, + {"glGenTextures", (void **) &qglGenTextures}, + {"glDeleteTextures", (void **) &qglDeleteTextures}, + {"glBindTexture", (void **) &qglBindTexture}, +// {"glPrioritizeTextures", (void **) &qglPrioritizeTextures}, +// {"glAreTexturesResident", (void **) &qglAreTexturesResident}, + {"glIsTexture", (void **) &qglIsTexture}, + {"glTexImage1D", (void **) &qglTexImage1D}, + {"glTexImage2D", (void **) &qglTexImage2D}, + {"glTexSubImage1D", (void **) &qglTexSubImage1D}, + {"glTexSubImage2D", (void **) &qglTexSubImage2D}, + {"glCopyTexImage1D", (void **) &qglCopyTexImage1D}, + {"glCopyTexImage2D", (void **) &qglCopyTexImage2D}, + {"glCopyTexSubImage1D", (void **) &qglCopyTexSubImage1D}, + {"glCopyTexSubImage2D", (void **) &qglCopyTexSubImage2D}, + {"glScissor", (void **) &qglScissor}, + {"glPolygonOffset", (void **) &qglPolygonOffset}, + {NULL, NULL} +}; + +static dllfunction_t drawrangeelementsfuncs[] = +{ + {"glDrawRangeElements", (void **) &qglDrawRangeElements}, + {NULL, NULL} +}; + +static dllfunction_t drawrangeelementsextfuncs[] = +{ + {"glDrawRangeElementsEXT", (void **) &qglDrawRangeElementsEXT}, + {NULL, NULL} +}; + +static dllfunction_t multitexturefuncs[] = +{ + {"glMultiTexCoord2fARB", (void **) &qglMultiTexCoord2f}, + {"glMultiTexCoord3fARB", (void **) &qglMultiTexCoord3f}, + {"glActiveTextureARB", (void **) &qglActiveTexture}, + {"glClientActiveTextureARB", (void **) &qglClientActiveTexture}, + {NULL, NULL} +}; + +static dllfunction_t compiledvertexarrayfuncs[] = +{ + {"glLockArraysEXT", (void **) &qglLockArraysEXT}, + {"glUnlockArraysEXT", (void **) &qglUnlockArraysEXT}, + {NULL, NULL} +}; + +static dllfunction_t texture3dextfuncs[] = +{ + {"glTexImage3DEXT", (void **) &qglTexImage3D}, + {"glTexSubImage3DEXT", (void **) &qglTexSubImage3D}, + {"glCopyTexSubImage3DEXT", (void **) &qglCopyTexSubImage3D}, + {NULL, NULL} +}; + +static dllfunction_t glxvarfuncs[] = +{ + {"glXAllocateMemoryNV", (void **) &qglAllocateMemoryNV}, + {"glXFreeMemoryNV", (void **) &qglFreeMemoryNV}, + {"glVertexArrayRangeNV", (void **) &qglVertexArrayRangeNV}, + {"glFlushVertexArrayRangeNV", (void **) &qglFlushVertexArrayRangeNV}, + {NULL, NULL} +}; + +static dllfunction_t wglvarfuncs[] = +{ + {"wglAllocateMemoryNV", (void **) &qglAllocateMemoryNV}, + {"wglFreeMemoryNV", (void **) &qglFreeMemoryNV}, + {"glVertexArrayRangeNV", (void **) &qglVertexArrayRangeNV}, + {"glFlushVertexArrayRangeNV", (void **) &qglFlushVertexArrayRangeNV}, + {NULL, NULL} +}; + +static dllfunction_t stenciltwosidefuncs[] = +{ + {"glActiveStencilFaceEXT", (void **) &qglActiveStencilFaceEXT}, + {NULL, NULL} +}; + +static dllfunction_t shaderobjectsfuncs[] = +{ + {"glDeleteObjectARB", (void **) &qglDeleteObjectARB}, + {"glGetHandleARB", (void **) &qglGetHandleARB}, + {"glDetachObjectARB", (void **) &qglDetachObjectARB}, + {"glCreateShaderObjectARB", (void **) &qglCreateShaderObjectARB}, + {"glShaderSourceARB", (void **) &qglShaderSourceARB}, + {"glCompileShaderARB", (void **) &qglCompileShaderARB}, + {"glCreateProgramObjectARB", (void **) &qglCreateProgramObjectARB}, + {"glAttachObjectARB", (void **) &qglAttachObjectARB}, + {"glLinkProgramARB", (void **) &qglLinkProgramARB}, + {"glUseProgramObjectARB", (void **) &qglUseProgramObjectARB}, + {"glValidateProgramARB", (void **) &qglValidateProgramARB}, + {"glUniform1fARB", (void **) &qglUniform1fARB}, + {"glUniform2fARB", (void **) &qglUniform2fARB}, + {"glUniform3fARB", (void **) &qglUniform3fARB}, + {"glUniform4fARB", (void **) &qglUniform4fARB}, + {"glUniform1iARB", (void **) &qglUniform1iARB}, + {"glUniform2iARB", (void **) &qglUniform2iARB}, + {"glUniform3iARB", (void **) &qglUniform3iARB}, + {"glUniform4iARB", (void **) &qglUniform4iARB}, + {"glUniform1fvARB", (void **) &qglUniform1fvARB}, + {"glUniform2fvARB", (void **) &qglUniform2fvARB}, + {"glUniform3fvARB", (void **) &qglUniform3fvARB}, + {"glUniform4fvARB", (void **) &qglUniform4fvARB}, + {"glUniform1ivARB", (void **) &qglUniform1ivARB}, + {"glUniform2ivARB", (void **) &qglUniform2ivARB}, + {"glUniform3ivARB", (void **) &qglUniform3ivARB}, + {"glUniform4ivARB", (void **) &qglUniform4ivARB}, + {"glUniformMatrix2fvARB", (void **) &qglUniformMatrix2fvARB}, + {"glUniformMatrix3fvARB", (void **) &qglUniformMatrix3fvARB}, + {"glUniformMatrix4fvARB", (void **) &qglUniformMatrix4fvARB}, + {"glGetObjectParameterfvARB", (void **) &qglGetObjectParameterfvARB}, + {"glGetObjectParameterivARB", (void **) &qglGetObjectParameterivARB}, + {"glGetInfoLogARB", (void **) &qglGetInfoLogARB}, + {"glGetAttachedObjectsARB", (void **) &qglGetAttachedObjectsARB}, + {"glGetUniformLocationARB", (void **) &qglGetUniformLocationARB}, + {"glGetActiveUniformARB", (void **) &qglGetActiveUniformARB}, + {"glGetUniformfvARB", (void **) &qglGetUniformfvARB}, + {"glGetUniformivARB", (void **) &qglGetUniformivARB}, + {"glGetShaderSourceARB", (void **) &qglGetShaderSourceARB}, + {NULL, NULL} +}; + +static dllfunction_t vertexshaderfuncs[] = +{ +// {"glVertexAttrib1fARB", (void **) &qglVertexAttrib1fARB}, +// {"glVertexAttrib1sARB", (void **) &qglVertexAttrib1sARB}, +// {"glVertexAttrib1dARB", (void **) &qglVertexAttrib1dARB}, +// {"glVertexAttrib2fARB", (void **) &qglVertexAttrib2fARB}, +// {"glVertexAttrib2sARB", (void **) &qglVertexAttrib2sARB}, +// {"glVertexAttrib2dARB", (void **) &qglVertexAttrib2dARB}, +// {"glVertexAttrib3fARB", (void **) &qglVertexAttrib3fARB}, +// {"glVertexAttrib3sARB", (void **) &qglVertexAttrib3sARB}, +// {"glVertexAttrib3dARB", (void **) &qglVertexAttrib3dARB}, +// {"glVertexAttrib4fARB", (void **) &qglVertexAttrib4fARB}, +// {"glVertexAttrib4sARB", (void **) &qglVertexAttrib4sARB}, +// {"glVertexAttrib4dARB", (void **) &qglVertexAttrib4dARB}, +// {"glVertexAttrib4NubARB", (void **) &qglVertexAttrib4NubARB}, +// {"glVertexAttrib1fvARB", (void **) &qglVertexAttrib1fvARB}, +// {"glVertexAttrib1svARB", (void **) &qglVertexAttrib1svARB}, +// {"glVertexAttrib1dvARB", (void **) &qglVertexAttrib1dvARB}, +// {"glVertexAttrib2fvARB", (void **) &qglVertexAttrib1fvARB}, +// {"glVertexAttrib2svARB", (void **) &qglVertexAttrib1svARB}, +// {"glVertexAttrib2dvARB", (void **) &qglVertexAttrib1dvARB}, +// {"glVertexAttrib3fvARB", (void **) &qglVertexAttrib1fvARB}, +// {"glVertexAttrib3svARB", (void **) &qglVertexAttrib1svARB}, +// {"glVertexAttrib3dvARB", (void **) &qglVertexAttrib1dvARB}, +// {"glVertexAttrib4fvARB", (void **) &qglVertexAttrib1fvARB}, +// {"glVertexAttrib4svARB", (void **) &qglVertexAttrib1svARB}, +// {"glVertexAttrib4dvARB", (void **) &qglVertexAttrib1dvARB}, +// {"glVertexAttrib4ivARB", (void **) &qglVertexAttrib1ivARB}, +// {"glVertexAttrib4bvARB", (void **) &qglVertexAttrib1bvARB}, +// {"glVertexAttrib4ubvARB", (void **) &qglVertexAttrib1ubvARB}, +// {"glVertexAttrib4usvARB", (void **) &qglVertexAttrib1usvARB}, +// {"glVertexAttrib4uivARB", (void **) &qglVertexAttrib1uivARB}, +// {"glVertexAttrib4NbvARB", (void **) &qglVertexAttrib1NbvARB}, +// {"glVertexAttrib4NsvARB", (void **) &qglVertexAttrib1NsvARB}, +// {"glVertexAttrib4NivARB", (void **) &qglVertexAttrib1NivARB}, +// {"glVertexAttrib4NubvARB", (void **) &qglVertexAttrib1NubvARB}, +// {"glVertexAttrib4NusvARB", (void **) &qglVertexAttrib1NusvARB}, +// {"glVertexAttrib4NuivARB", (void **) &qglVertexAttrib1NuivARB}, + {"glVertexAttribPointerARB", (void **) &qglVertexAttribPointerARB}, + {"glEnableVertexAttribArrayARB", (void **) &qglEnableVertexAttribArrayARB}, + {"glDisableVertexAttribArrayARB", (void **) &qglDisableVertexAttribArrayARB}, + {"glBindAttribLocationARB", (void **) &qglBindAttribLocationARB}, + {"glGetActiveAttribARB", (void **) &qglGetActiveAttribARB}, + {"glGetAttribLocationARB", (void **) &qglGetAttribLocationARB}, +// {"glGetVertexAttribdvARB", (void **) &qglGetVertexAttribdvARB}, +// {"glGetVertexAttribfvARB", (void **) &qglGetVertexAttribfvARB}, +// {"glGetVertexAttribivARB", (void **) &qglGetVertexAttribivARB}, +// {"glGetVertexAttribPointervARB", (void **) &qglGetVertexAttribPointervARB}, + {NULL, NULL} +}; + + +void VID_CheckExtensions(void) +{ + gl_stencil = vid_bitsperpixel.integer == 32; + + // reset all the gl extension variables here + // this should match the declarations + gl_textureunits = 1; + gl_combine_extension = false; + gl_supportslockarrays = false; + gl_texture3d = false; + gl_texturecubemap = false; + gl_dot3arb = false; + gl_support_clamptoedge = false; + gl_support_var = false; + gl_support_var2 = false; + gl_support_anisotropy = false; + gl_max_anisotropy = 1; + gl_textureshader = false; + gl_support_stenciltwoside = false; + gl_support_shader_objects = false; + gl_support_shading_language_100 = false; + gl_support_vertex_shader = false; + gl_support_fragment_shader = false; + + if (!GL_CheckExtension("OpenGL 1.1.0", opengl110funcs, NULL, false)) + Sys_Error("OpenGL 1.1.0 functions not found\n"); + + Con_DPrintf("GL_VENDOR: %s\n", gl_vendor); + Con_DPrintf("GL_RENDERER: %s\n", gl_renderer); + Con_DPrintf("GL_VERSION: %s\n", gl_version); + Con_DPrintf("GL_EXTENSIONS: %s\n", gl_extensions); + Con_DPrintf("%s_EXTENSIONS: %s\n", gl_platform, gl_platformextensions); + + Con_DPrint("Checking OpenGL extensions...\n"); + + if (!GL_CheckExtension("glDrawRangeElements", drawrangeelementsfuncs, "-nodrawrangeelements", true)) + GL_CheckExtension("GL_EXT_draw_range_elements", drawrangeelementsextfuncs, "-nodrawrangeelements", false); + + if (GL_CheckExtension("GL_ARB_multitexture", multitexturefuncs, "-nomtex", false)) + { + qglGetIntegerv(GL_MAX_TEXTURE_UNITS_ARB, &gl_textureunits); + gl_combine_extension = GL_CheckExtension("GL_ARB_texture_env_combine", NULL, "-nocombine", false) || GL_CheckExtension("GL_EXT_texture_env_combine", NULL, "-nocombine", false); + if (gl_combine_extension) + gl_dot3arb = GL_CheckExtension("GL_ARB_texture_env_dot3", NULL, "-nodot3", false); + } + + gl_texture3d = GL_CheckExtension("GL_EXT_texture3D", texture3dextfuncs, "-notexture3d", false); + gl_texturecubemap = GL_CheckExtension("GL_ARB_texture_cube_map", NULL, "-nocubemap", false); + gl_supportslockarrays = GL_CheckExtension("GL_EXT_compiled_vertex_array", compiledvertexarrayfuncs, "-nocva", false); + gl_support_clamptoedge = GL_CheckExtension("GL_EXT_texture_edge_clamp", NULL, "-noedgeclamp", false) || GL_CheckExtension("GL_SGIS_texture_edge_clamp", NULL, "-noedgeclamp", false); + + if (!strcmp(gl_platform, "GLX")) + gl_support_var = GL_CheckExtension("GL_NV_vertex_array_range", glxvarfuncs, "-novar", false); + else if (!strcmp(gl_platform, "WGL")) + gl_support_var = GL_CheckExtension("GL_NV_vertex_array_range", wglvarfuncs, "-novar", false); + if (gl_support_var) + gl_support_var2 = GL_CheckExtension("GL_NV_vertex_array_range2", NULL, "-novar2", false); + + if ((gl_support_anisotropy = GL_CheckExtension("GL_EXT_texture_filter_anisotropic", NULL, "-noanisotropy", false))) + qglGetIntegerv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &gl_max_anisotropy); + + gl_textureshader = GL_CheckExtension("GL_NV_texture_shader", NULL, "-notextureshader", false); + + gl_support_stenciltwoside = GL_CheckExtension("GL_EXT_stencil_two_side", stenciltwosidefuncs, "-nostenciltwoside", 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_shader_objects = GL_CheckExtension("GL_ARB_shader_objects", shaderobjectsfuncs, "-noshaderobjects", false))) + if ((gl_support_shading_language_100 = GL_CheckExtension("GL_ARB_shading_language_100", NULL, "-noshadinglanguage100", false))) + 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); +} + +int vid_vertexarrays_are_var = false; +void *VID_AllocVertexArrays(mempool_t *pool, int size, int fast, float readfrequency, float writefrequency, float priority) +{ + void *m; + vid_vertexarrays_are_var = false; + if (fast && qglAllocateMemoryNV) + { + CHECKGLERROR + m = qglAllocateMemoryNV(size, readfrequency, writefrequency, priority); + CHECKGLERROR + if (m) + { + vid_vertexarrays_are_var = true; + return m; + } + } + return Mem_Alloc(pool, size); +} + +void VID_FreeVertexArrays(void *pointer) +{ + if (vid_vertexarrays_are_var) + { + CHECKGLERROR + qglFreeMemoryNV(pointer); + CHECKGLERROR + } + else + Mem_Free(pointer); + vid_vertexarrays_are_var = false; +} + +void Force_CenterView_f (void) +{ + cl.viewangles[PITCH] = 0; +} + +void IN_PreMove(void) +{ +} + +void CL_AdjustAngles(void); +void IN_PostMove(void) +{ + // clamp after the move as well to prevent messed up rendering angles + CL_AdjustAngles(); +} + +/* +=========== +IN_DoMove +=========== +*/ +void IN_ProcessMove(usercmd_t *cmd) +{ + // get basic movement from keyboard + CL_BaseMove(cmd); + + // OS independent code + IN_PreMove(); + + // allow mice or other external controllers to add to the move + IN_Move(cmd); + + // OS independent code + IN_PostMove(); +} + + +void IN_Mouse(usercmd_t *cmd, float mx, float my) +{ + int mouselook = (in_mlook.state & 1) || freelook.integer; + float mouse_x, mouse_y; + static float old_mouse_x = 0, old_mouse_y = 0; + + if (m_filter.integer) + { + mouse_x = (mx + old_mouse_x) * 0.5; + mouse_y = (my + old_mouse_y) * 0.5; + } + else + { + mouse_x = mx; + mouse_y = my; + } + + old_mouse_x = mx; + old_mouse_y = my; + + in_mouse_x = (float) mouse_x * vid.conwidth / vid.realwidth; + in_mouse_y = (float) mouse_y * vid.conheight / vid.realheight; + + // AK: eveything else is client stuff + // BTW, this should be seperated somewhen + if(!in_client_mouse) + return; + + // LordHavoc: viewzoom affects mouse sensitivity for sniping + mouse_x *= sensitivity.value * cl.viewzoom; + mouse_y *= sensitivity.value * cl.viewzoom; + + // Add mouse X/Y movement to cmd + if ((in_strafe.state & 1) || (lookstrafe.integer && mouselook)) + cmd->sidemove += m_side.value * mouse_x; + else + cl.viewangles[YAW] -= m_yaw.value * mouse_x; + + if (mouselook) + V_StopPitchDrift(); + + if (mouselook && !(in_strafe.state & 1)) + cl.viewangles[PITCH] += m_pitch.value * mouse_y; + else + { + if ((in_strafe.state & 1) && noclip_anglehack) + cmd->upmove -= m_forward.value * mouse_y; + else + cmd->forwardmove -= m_forward.value * mouse_y; + } +} + +static float cachegamma, cachebrightness, cachecontrast, cacheblack[3], cachegrey[3], cachewhite[3]; +static int cachecolorenable, cachehwgamma; +#define BOUNDCVAR(cvar, m1, m2) c = &(cvar);f = bound(m1, c->value, m2);if (c->value != f) Cvar_SetValueQuick(c, f); +void VID_UpdateGamma(qboolean force) +{ + cvar_t *c; + float f; + static int forcenextframe = false; + + // LordHavoc: don't mess with gamma tables if running dedicated + if (cls.state == ca_dedicated) + return; + + if (!force + && !forcenextframe + && !v_psycho.integer + && vid_usinghwgamma == (vid_activewindow && v_hwgamma.integer) + && v_gamma.value == cachegamma + && v_contrast.value == cachecontrast + && v_brightness.value == cachebrightness + && cachecolorenable == v_color_enable.integer + && cacheblack[0] == v_color_black_r.value + && cacheblack[1] == v_color_black_g.value + && cacheblack[2] == v_color_black_b.value + && cachegrey[0] == v_color_grey_r.value + && cachegrey[1] == v_color_grey_g.value + && cachegrey[2] == v_color_grey_b.value + && cachewhite[0] == v_color_white_r.value + && cachewhite[1] == v_color_white_g.value + && cachewhite[2] == v_color_white_b.value) + return; + + forcenextframe = false; + + if (vid_activewindow && v_hwgamma.integer) + { + if (!vid_usinghwgamma) + { + vid_usinghwgamma = true; + Cvar_SetValueQuick(&vid_hardwaregammasupported, VID_GetGamma(vid_systemgammaramps)); + } + + BOUNDCVAR(v_gamma, 0.1, 5);cachegamma = v_gamma.value; + BOUNDCVAR(v_contrast, 1, 5);cachecontrast = v_contrast.value; + BOUNDCVAR(v_brightness, 0, 0.8);cachebrightness = v_brightness.value; + BOUNDCVAR(v_color_black_r, 0, 0.8);cacheblack[0] = v_color_black_r.value; + BOUNDCVAR(v_color_black_g, 0, 0.8);cacheblack[1] = v_color_black_g.value; + BOUNDCVAR(v_color_black_b, 0, 0.8);cacheblack[2] = v_color_black_b.value; + BOUNDCVAR(v_color_grey_r, 0, 0.95);cachegrey[0] = v_color_grey_r.value; + BOUNDCVAR(v_color_grey_g, 0, 0.95);cachegrey[1] = v_color_grey_g.value; + BOUNDCVAR(v_color_grey_b, 0, 0.95);cachegrey[2] = v_color_grey_b.value; + BOUNDCVAR(v_color_white_r, 1, 5);cachewhite[0] = v_color_white_r.value; + BOUNDCVAR(v_color_white_g, 1, 5);cachewhite[1] = v_color_white_g.value; + BOUNDCVAR(v_color_white_b, 1, 5);cachewhite[2] = v_color_white_b.value; + cachecolorenable = v_color_enable.integer; + cachehwgamma = v_hwgamma.integer; + + if (cachecolorenable) + { + BuildGammaTable16(1.0f, invpow(0.5, 1 - cachegrey[0]), cachewhite[0], cacheblack[0], vid_gammaramps); + BuildGammaTable16(1.0f, invpow(0.5, 1 - cachegrey[1]), cachewhite[1], cacheblack[1], vid_gammaramps + 256); + BuildGammaTable16(1.0f, invpow(0.5, 1 - cachegrey[2]), cachewhite[2], cacheblack[2], vid_gammaramps + 512); + } + else + { + BuildGammaTable16(1.0f, cachegamma, cachecontrast, cachebrightness, vid_gammaramps); + BuildGammaTable16(1.0f, cachegamma, cachecontrast, cachebrightness, vid_gammaramps + 256); + BuildGammaTable16(1.0f, cachegamma, cachecontrast, cachebrightness, vid_gammaramps + 512); + } + + // LordHavoc: this code came from Ben Winslow and Zinx Verituse, I have + // immensely butchered it to work with variable framerates and fit in with + // the rest of darkplaces. + if (v_psycho.integer) + { + int x, y; + float t; + static float n[3], nd[3], nt[3]; + static int init = true; + unsigned short *ramp; + forcenextframe = true; + if (init) + { + init = false; + for (x = 0;x < 3;x++) + { + n[x] = lhrandom(0, 1); + nd[x] = (rand()&1)?-0.25:0.25; + nt[x] = lhrandom(1, 8.2); + } + } + + for (x = 0;x < 3;x++) + { + nt[x] -= host_realframetime; + if (nt[x] < 0) + { + nd[x] = -nd[x]; + nt[x] += lhrandom(1, 8.2); + } + n[x] += nd[x] * host_realframetime; + n[x] -= floor(n[x]); + } + + for (x = 0, ramp = vid_gammaramps;x < 3;x++) + for (y = 0, t = n[x] - 0.75f;y < 256;y++, t += 0.75f * (2.0f / 256.0f)) + *ramp++ = cos(t*(M_PI*2.0)) * 32767.0f + 32767.0f; + } + + Cvar_SetValueQuick(&vid_hardwaregammasupported, VID_SetGamma(vid_gammaramps)); + } + else + { + if (vid_usinghwgamma) + { + vid_usinghwgamma = false; + Cvar_SetValueQuick(&vid_hardwaregammasupported, VID_SetGamma(vid_systemgammaramps)); + } + } +} + +void VID_RestoreSystemGamma(void) +{ + if (vid_usinghwgamma) + { + vid_usinghwgamma = false; + VID_SetGamma(vid_systemgammaramps); + } +} + +void VID_Shared_Init(void) +{ + Cvar_RegisterVariable(&vid_hardwaregammasupported); + Cvar_RegisterVariable(&v_gamma); + Cvar_RegisterVariable(&v_brightness); + Cvar_RegisterVariable(&v_contrast); + + Cvar_RegisterVariable(&v_color_enable); + Cvar_RegisterVariable(&v_color_black_r); + Cvar_RegisterVariable(&v_color_black_g); + Cvar_RegisterVariable(&v_color_black_b); + Cvar_RegisterVariable(&v_color_grey_r); + Cvar_RegisterVariable(&v_color_grey_g); + Cvar_RegisterVariable(&v_color_grey_b); + Cvar_RegisterVariable(&v_color_white_r); + Cvar_RegisterVariable(&v_color_white_g); + Cvar_RegisterVariable(&v_color_white_b); + + Cvar_RegisterVariable(&v_hwgamma); + + Cvar_RegisterVariable(&v_psycho); + Cvar_RegisterVariable(&vid_fullscreen); + Cvar_RegisterVariable(&vid_width); + Cvar_RegisterVariable(&vid_height); + Cvar_RegisterVariable(&vid_bitsperpixel); + Cvar_RegisterVariable(&vid_vsync); + Cvar_RegisterVariable(&vid_mouse); + Cvar_RegisterVariable(&gl_combine); + Cvar_RegisterVariable(&gl_finish); + Cvar_RegisterVariable(&in_pitch_min); + Cvar_RegisterVariable(&in_pitch_max); + Cvar_RegisterVariable(&m_filter); + Cmd_AddCommand("force_centerview", Force_CenterView_f); + Cmd_AddCommand("vid_restart", VID_Restart_f); + if (gamemode == GAME_GOODVSBAD2) + Cvar_Set("gl_combine", "0"); +} + +int current_vid_fullscreen; +int current_vid_width; +int current_vid_height; +int current_vid_bitsperpixel; +int VID_Mode(int fullscreen, int width, int height, int bpp) +{ + Con_Printf("Video: %s %dx%dx%d\n", fullscreen ? "fullscreen" : "window", width, height, bpp); + if (VID_InitMode(fullscreen, width, height, bpp)) + { + current_vid_fullscreen = fullscreen; + current_vid_width = width; + current_vid_height = height; + current_vid_bitsperpixel = bpp; + Cvar_SetValueQuick(&vid_fullscreen, fullscreen); + Cvar_SetValueQuick(&vid_width, width); + Cvar_SetValueQuick(&vid_height, height); + Cvar_SetValueQuick(&vid_bitsperpixel, bpp); + return true; + } + else + return false; } + +static void VID_OpenSystems(void) +{ + R_Modules_Start(); + S_Startup(); + CDAudio_Startup(); +} + +static void VID_CloseSystems(void) +{ + CDAudio_Shutdown(); + S_Shutdown(); + R_Modules_Shutdown(); +} + +int vid_commandlinecheck = true; + +void VID_Restart_f(void) +{ + // don't crash if video hasn't started yet + if (vid_commandlinecheck) + return; + + Con_Printf("VID_Restart: changing from %s %dx%dx%dbpp, to %s %dx%dx%dbpp.\n", + current_vid_fullscreen ? "fullscreen" : "window", current_vid_width, current_vid_height, current_vid_bitsperpixel, + vid_fullscreen.integer ? "fullscreen" : "window", vid_width.integer, vid_height.integer, vid_bitsperpixel.integer); + VID_Close(); + if (!VID_Mode(vid_fullscreen.integer, vid_width.integer, vid_height.integer, vid_bitsperpixel.integer)) + { + Con_Print("Video mode change failed\n"); + if (!VID_Mode(current_vid_fullscreen, current_vid_width, current_vid_height, current_vid_bitsperpixel)) + Sys_Error("Unable to restore to last working video mode\n"); + } + VID_OpenSystems(); +} + +void VID_Open(void) +{ + int i, width, height, success; + if (vid_commandlinecheck) + { + // interpret command-line parameters + vid_commandlinecheck = false; + if (COM_CheckParm("-window") || COM_CheckParm("-safe")) + Cvar_SetValueQuick(&vid_fullscreen, false); + if (COM_CheckParm("-fullscreen")) + Cvar_SetValueQuick(&vid_fullscreen, true); + width = 0; + height = 0; + if ((i = COM_CheckParm("-width")) != 0) + width = atoi(com_argv[i+1]); + if ((i = COM_CheckParm("-height")) != 0) + height = atoi(com_argv[i+1]); + if (width == 0) + width = height * 4 / 3; + if (height == 0) + height = width * 3 / 4; + if (width) + Cvar_SetValueQuick(&vid_width, width); + if (height) + Cvar_SetValueQuick(&vid_height, height); + if ((i = COM_CheckParm("-bpp")) != 0) + Cvar_SetQuick(&vid_bitsperpixel, com_argv[i+1]); + } + + Con_DPrint("Starting video system\n"); + success = VID_Mode(vid_fullscreen.integer, vid_width.integer, vid_height.integer, vid_bitsperpixel.integer); + if (!success) + { + Con_Print("Desired video mode fail, trying fallbacks...\n"); + if (!success && vid_bitsperpixel.integer > 16) + success = VID_Mode(vid_fullscreen.integer, vid_width.integer, vid_height.integer, 16); + if (!success && (vid_width.integer > 640 || vid_height.integer > 480)) + success = VID_Mode(vid_fullscreen.integer, 640, 480, 16); + if (!success && vid_fullscreen.integer) + success = VID_Mode(false, 640, 480, 16); + if (!success) + Sys_Error("Video modes failed\n"); + } + VID_OpenSystems(); +} + +void VID_Close(void) +{ + VID_CloseSystems(); + VID_Shutdown(); +} +