diff options
Diffstat (limited to 'src/renderergl2/tr_glsl.cpp')
| -rw-r--r-- | src/renderergl2/tr_glsl.cpp | 1470 |
1 files changed, 1470 insertions, 0 deletions
diff --git a/src/renderergl2/tr_glsl.cpp b/src/renderergl2/tr_glsl.cpp new file mode 100644 index 0000000..469cb7c --- /dev/null +++ b/src/renderergl2/tr_glsl.cpp @@ -0,0 +1,1470 @@ +/* +=========================================================================== +Copyright (C) 2006-2009 Robert Beckebans <trebor_7@users.sourceforge.net> +Copyright (C) 2015-2019 GrangerHub + +This file is part of Tremulous. + +Tremulous 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 3 of the License, +or (at your option) any later version. + +Tremulous 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 Tremulous; if not, see <https://www.gnu.org/licenses/> + +=========================================================================== +*/ +// tr_glsl.c +#include "tr_local.h" + +#include "tr_dsa.h" + +extern const char *fallbackShader_bokeh_vp; +extern const char *fallbackShader_bokeh_fp; +extern const char *fallbackShader_calclevels4x_vp; +extern const char *fallbackShader_calclevels4x_fp; +extern const char *fallbackShader_depthblur_vp; +extern const char *fallbackShader_depthblur_fp; +extern const char *fallbackShader_dlight_vp; +extern const char *fallbackShader_dlight_fp; +extern const char *fallbackShader_down4x_vp; +extern const char *fallbackShader_down4x_fp; +extern const char *fallbackShader_fogpass_vp; +extern const char *fallbackShader_fogpass_fp; +extern const char *fallbackShader_generic_vp; +extern const char *fallbackShader_generic_fp; +extern const char *fallbackShader_lightall_vp; +extern const char *fallbackShader_lightall_fp; +extern const char *fallbackShader_pshadow_vp; +extern const char *fallbackShader_pshadow_fp; +extern const char *fallbackShader_shadowfill_vp; +extern const char *fallbackShader_shadowfill_fp; +extern const char *fallbackShader_shadowmask_vp; +extern const char *fallbackShader_shadowmask_fp; +extern const char *fallbackShader_ssao_vp; +extern const char *fallbackShader_ssao_fp; +extern const char *fallbackShader_texturecolor_vp; +extern const char *fallbackShader_texturecolor_fp; +extern const char *fallbackShader_tonemap_vp; +extern const char *fallbackShader_tonemap_fp; + +struct uniformInfo_t +{ + const char *name; + int type; +}; + +// These must be in the same order as in uniform_t in tr_local.h. +static uniformInfo_t uniformsInfo[] = +{ + { "u_DiffuseMap", GLSL_INT }, + { "u_LightMap", GLSL_INT }, + { "u_NormalMap", GLSL_INT }, + { "u_DeluxeMap", GLSL_INT }, + { "u_SpecularMap", GLSL_INT }, + + { "u_TextureMap", GLSL_INT }, + { "u_LevelsMap", GLSL_INT }, + { "u_CubeMap", GLSL_INT }, + + { "u_ScreenImageMap", GLSL_INT }, + { "u_ScreenDepthMap", GLSL_INT }, + + { "u_ShadowMap", GLSL_INT }, + { "u_ShadowMap2", GLSL_INT }, + { "u_ShadowMap3", GLSL_INT }, + { "u_ShadowMap4", GLSL_INT }, + + { "u_ShadowMvp", GLSL_MAT16 }, + { "u_ShadowMvp2", GLSL_MAT16 }, + { "u_ShadowMvp3", GLSL_MAT16 }, + { "u_ShadowMvp4", GLSL_MAT16 }, + + { "u_EnableTextures", GLSL_VEC4 }, + + { "u_DiffuseTexMatrix", GLSL_VEC4 }, + { "u_DiffuseTexOffTurb", GLSL_VEC4 }, + + { "u_TCGen0", GLSL_INT }, + { "u_TCGen0Vector0", GLSL_VEC3 }, + { "u_TCGen0Vector1", GLSL_VEC3 }, + + { "u_DeformGen", GLSL_INT }, + { "u_DeformParams", GLSL_FLOAT5 }, + + { "u_ColorGen", GLSL_INT }, + { "u_AlphaGen", GLSL_INT }, + { "u_Color", GLSL_VEC4 }, + { "u_BaseColor", GLSL_VEC4 }, + { "u_VertColor", GLSL_VEC4 }, + + { "u_DlightInfo", GLSL_VEC4 }, + { "u_LightForward", GLSL_VEC3 }, + { "u_LightUp", GLSL_VEC3 }, + { "u_LightRight", GLSL_VEC3 }, + { "u_LightOrigin", GLSL_VEC4 }, + { "u_ModelLightDir", GLSL_VEC3 }, + { "u_LightRadius", GLSL_FLOAT }, + { "u_AmbientLight", GLSL_VEC3 }, + { "u_DirectedLight", GLSL_VEC3 }, + + { "u_PortalRange", GLSL_FLOAT }, + + { "u_FogDistance", GLSL_VEC4 }, + { "u_FogDepth", GLSL_VEC4 }, + { "u_FogEyeT", GLSL_FLOAT }, + { "u_FogColorMask", GLSL_VEC4 }, + + { "u_ModelMatrix", GLSL_MAT16 }, + { "u_ModelViewProjectionMatrix", GLSL_MAT16 }, + + { "u_Time", GLSL_FLOAT }, + { "u_VertexLerp" , GLSL_FLOAT }, + { "u_NormalScale", GLSL_VEC4 }, + { "u_SpecularScale", GLSL_VEC4 }, + + { "u_ViewInfo", GLSL_VEC4 }, + { "u_ViewOrigin", GLSL_VEC3 }, + { "u_LocalViewOrigin", GLSL_VEC3 }, + { "u_ViewForward", GLSL_VEC3 }, + { "u_ViewLeft", GLSL_VEC3 }, + { "u_ViewUp", GLSL_VEC3 }, + + { "u_InvTexRes", GLSL_VEC2 }, + { "u_AutoExposureMinMax", GLSL_VEC2 }, + { "u_ToneMinAvgMaxLinear", GLSL_VEC3 }, + + { "u_PrimaryLightOrigin", GLSL_VEC4 }, + { "u_PrimaryLightColor", GLSL_VEC3 }, + { "u_PrimaryLightAmbient", GLSL_VEC3 }, + { "u_PrimaryLightRadius", GLSL_FLOAT }, + + { "u_CubeMapInfo", GLSL_VEC4 }, + + { "u_AlphaTest", GLSL_INT }, +}; + +typedef enum +{ + GLSL_PRINTLOG_PROGRAM_INFO, + GLSL_PRINTLOG_SHADER_INFO, + GLSL_PRINTLOG_SHADER_SOURCE +} +glslPrintLog_t; + +static void GLSL_PrintLog(GLuint programOrShader, glslPrintLog_t type, bool developerOnly) +{ + char *msg; + static char msgPart[1024]; + int maxLength = 0; + int i; + int printLevel = developerOnly ? PRINT_DEVELOPER : PRINT_ALL; + + switch (type) + { + case GLSL_PRINTLOG_PROGRAM_INFO: + ri.Printf(printLevel, "Program info log:\n"); + qglGetProgramiv(programOrShader, GL_INFO_LOG_LENGTH, &maxLength); + break; + + case GLSL_PRINTLOG_SHADER_INFO: + ri.Printf(printLevel, "Shader info log:\n"); + qglGetShaderiv(programOrShader, GL_INFO_LOG_LENGTH, &maxLength); + break; + + case GLSL_PRINTLOG_SHADER_SOURCE: + ri.Printf(printLevel, "Shader source:\n"); + qglGetShaderiv(programOrShader, GL_SHADER_SOURCE_LENGTH, &maxLength); + break; + } + + if (maxLength <= 0) + { + ri.Printf(printLevel, "None.\n"); + return; + } + + if (maxLength < 1023) + msg = msgPart; + else + msg = (char*)ri.Malloc(maxLength); + + switch (type) + { + case GLSL_PRINTLOG_PROGRAM_INFO: + qglGetProgramInfoLog(programOrShader, maxLength, &maxLength, msg); + break; + + case GLSL_PRINTLOG_SHADER_INFO: + qglGetShaderInfoLog(programOrShader, maxLength, &maxLength, msg); + break; + + case GLSL_PRINTLOG_SHADER_SOURCE: + qglGetShaderSource(programOrShader, maxLength, &maxLength, msg); + break; + } + + if (maxLength < 1023) + { + msgPart[maxLength + 1] = '\0'; + + ri.Printf(printLevel, "%s\n", msgPart); + } + else + { + for(i = 0; i < maxLength; i += 1023) + { + Q_strncpyz(msgPart, msg + i, sizeof(msgPart)); + + ri.Printf(printLevel, "%s", msgPart); + } + + ri.Printf(printLevel, "\n"); + + ri.Free(msg); + } + +} + +static void GLSL_GetShaderHeader( GLenum shaderType, const GLchar *extra, char *dest, int size ) +{ + float fbufWidthScale, fbufHeightScale; + + dest[0] = '\0'; + + // HACK: abuse the GLSL preprocessor to turn GLSL 1.20 shaders into 1.30 ones + if(glRefConfig.glslMajorVersion > 1 || (glRefConfig.glslMajorVersion == 1 && glRefConfig.glslMinorVersion >= 30)) + { + Q_strcat(dest, size, "#version 150\n"); + + if(shaderType == GL_VERTEX_SHADER) + { + Q_strcat(dest, size, "#define attribute in\n"); + Q_strcat(dest, size, "#define varying out\n"); + } + else + { + Q_strcat(dest, size, "#define varying in\n"); + + Q_strcat(dest, size, "out vec4 out_Color;\n"); + Q_strcat(dest, size, "#define gl_FragColor out_Color\n"); + Q_strcat(dest, size, "#define texture2D texture\n"); + Q_strcat(dest, size, "#define textureCubeLod textureLod\n"); + Q_strcat(dest, size, "#define shadow2D texture\n"); + } + } + else + { + Q_strcat(dest, size, "#version 120\n"); + Q_strcat(dest, size, "#define shadow2D(a,b) shadow2D(a,b).r \n"); + } + + // HACK: add some macros to avoid extra uniforms and save speed and code maintenance + //Q_strcat(dest, size, + // va("#ifndef r_SpecularExponent\n#define r_SpecularExponent %f\n#endif\n", r_specularExponent->value)); + //Q_strcat(dest, size, + // va("#ifndef r_SpecularScale\n#define r_SpecularScale %f\n#endif\n", r_specularScale->value)); + //Q_strcat(dest, size, + // va("#ifndef r_NormalScale\n#define r_NormalScale %f\n#endif\n", r_normalScale->value)); + + + Q_strcat(dest, size, "#ifndef M_PI\n#define M_PI 3.14159265358979323846\n#endif\n"); + + //Q_strcat(dest, size, va("#ifndef MAX_SHADOWMAPS\n#define MAX_SHADOWMAPS %i\n#endif\n", MAX_SHADOWMAPS)); + + Q_strcat(dest, size, + va("#ifndef deformGen_t\n" + "#define deformGen_t\n" + "#define DGEN_WAVE_SIN %i\n" + "#define DGEN_WAVE_SQUARE %i\n" + "#define DGEN_WAVE_TRIANGLE %i\n" + "#define DGEN_WAVE_SAWTOOTH %i\n" + "#define DGEN_WAVE_INVERSE_SAWTOOTH %i\n" + "#define DGEN_BULGE %i\n" + "#define DGEN_MOVE %i\n" + "#endif\n", + DGEN_WAVE_SIN, + DGEN_WAVE_SQUARE, + DGEN_WAVE_TRIANGLE, + DGEN_WAVE_SAWTOOTH, + DGEN_WAVE_INVERSE_SAWTOOTH, + DGEN_BULGE, + DGEN_MOVE)); + + Q_strcat(dest, size, + va("#ifndef tcGen_t\n" + "#define tcGen_t\n" + "#define TCGEN_LIGHTMAP %i\n" + "#define TCGEN_TEXTURE %i\n" + "#define TCGEN_ENVIRONMENT_MAPPED %i\n" + "#define TCGEN_FOG %i\n" + "#define TCGEN_VECTOR %i\n" + "#endif\n", + TCGEN_LIGHTMAP, + TCGEN_TEXTURE, + TCGEN_ENVIRONMENT_MAPPED, + TCGEN_FOG, + TCGEN_VECTOR)); + + Q_strcat(dest, size, + va("#ifndef colorGen_t\n" + "#define colorGen_t\n" + "#define CGEN_LIGHTING_DIFFUSE %i\n" + "#endif\n", + CGEN_LIGHTING_DIFFUSE)); + + Q_strcat(dest, size, + va("#ifndef alphaGen_t\n" + "#define alphaGen_t\n" + "#define AGEN_LIGHTING_SPECULAR %i\n" + "#define AGEN_PORTAL %i\n" + "#endif\n", + AGEN_LIGHTING_SPECULAR, + AGEN_PORTAL)); + + Q_strcat(dest, size, + va("#ifndef texenv_t\n" + "#define texenv_t\n" + "#define TEXENV_MODULATE %i\n" + "#define TEXENV_ADD %i\n" + "#define TEXENV_REPLACE %i\n" + "#endif\n", + GL_MODULATE, + GL_ADD, + GL_REPLACE)); + + fbufWidthScale = 1.0f / ((float)glConfig.vidWidth); + fbufHeightScale = 1.0f / ((float)glConfig.vidHeight); + Q_strcat(dest, size, + va("#ifndef r_FBufScale\n#define r_FBufScale vec2(%f, %f)\n#endif\n", fbufWidthScale, fbufHeightScale)); + + if (r_pbr->integer) + Q_strcat(dest, size, "#define USE_PBR\n"); + + if (r_cubeMapping->integer) + { + int cubeMipSize = r_cubemapSize->integer; + int numRoughnessMips = 0; + + while (cubeMipSize) + { + cubeMipSize >>= 1; + numRoughnessMips++; + } + numRoughnessMips = MAX(1, numRoughnessMips - 2); + Q_strcat(dest, size, va("#define ROUGHNESS_MIPS float(%d)\n", numRoughnessMips)); + } + + if (extra) + { + Q_strcat(dest, size, extra); + } + + // OK we added a lot of stuff but if we do something bad in the GLSL shaders then we want the proper line + // so we have to reset the line counting + Q_strcat(dest, size, "#line 0\n"); +} + +static int GLSL_CompileGPUShader(GLuint program, GLuint *prevShader, const GLchar *buffer, int size, GLenum shaderType) +{ + GLint compiled; + GLuint shader; + + shader = qglCreateShader(shaderType); + + qglShaderSource(shader, 1, (const GLchar **)&buffer, &size); + + // compile shader + qglCompileShader(shader); + + // check if shader compiled + qglGetShaderiv(shader, GL_COMPILE_STATUS, &compiled); + if(!compiled) + { + GLSL_PrintLog(shader, GLSL_PRINTLOG_SHADER_SOURCE, false); + GLSL_PrintLog(shader, GLSL_PRINTLOG_SHADER_INFO, false); + ri.Error(ERR_DROP, "Couldn't compile shader"); + return 0; + } + + if (*prevShader) + { + qglDetachShader(program, *prevShader); + qglDeleteShader(*prevShader); + } + + // attach shader to program + qglAttachShader(program, shader); + + *prevShader = shader; + + return 1; +} + +static int GLSL_LoadGPUShaderText(const char *name, const char *fallback, + GLenum shaderType, char *dest, int destSize) +{ + char filename[MAX_QPATH]; + GLchar *buffer = NULL; + const GLchar *shaderText = NULL; + int size; + int result; + + if(shaderType == GL_VERTEX_SHADER) + { + Com_sprintf(filename, sizeof(filename), "glsl/%s_vp.glsl", name); + } + else + { + Com_sprintf(filename, sizeof(filename), "glsl/%s_fp.glsl", name); + } + + if ( r_externalGLSL->integer ) { + size = ri.FS_ReadFile(filename, (void **)&buffer); + } else { + size = 0; + buffer = NULL; + } + + if(!buffer) + { + if (fallback) + { + ri.Printf(PRINT_DEVELOPER, "...loading built-in '%s'\n", filename); + shaderText = fallback; + size = strlen(shaderText); + } + else + { + ri.Printf(PRINT_DEVELOPER, "couldn't load '%s'\n", filename); + return 0; + } + } + else + { + ri.Printf(PRINT_DEVELOPER, "...loading '%s'\n", filename); + shaderText = buffer; + } + + if (size > destSize) + { + result = 0; + } + else + { + Q_strncpyz(dest, shaderText, size + 1); + result = 1; + } + + if (buffer) + { + ri.FS_FreeFile(buffer); + } + + return result; +} + +static void GLSL_LinkProgram(GLuint program) +{ + GLint linked; + + qglLinkProgram(program); + + qglGetProgramiv(program, GL_LINK_STATUS, &linked); + if(!linked) + { + GLSL_PrintLog(program, GLSL_PRINTLOG_PROGRAM_INFO, false); + ri.Error(ERR_DROP, "shaders failed to link"); + } +} + +static void GLSL_ValidateProgram(GLuint program) +{ + GLint validated; + + qglValidateProgram(program); + + qglGetProgramiv(program, GL_VALIDATE_STATUS, &validated); + if(!validated) + { + GLSL_PrintLog(program, GLSL_PRINTLOG_PROGRAM_INFO, false); + ri.Error(ERR_DROP, "shaders failed to validate"); + } +} + +static void GLSL_ShowProgramUniforms(GLuint program) +{ + int i, count, size; + GLenum type; + char uniformName[1000]; + + // query the number of active uniforms + qglGetProgramiv(program, GL_ACTIVE_UNIFORMS, &count); + + // Loop over each of the active uniforms, and set their value + for(i = 0; i < count; i++) + { + qglGetActiveUniform(program, i, sizeof(uniformName), NULL, &size, &type, uniformName); + + ri.Printf(PRINT_DEVELOPER, "active uniform: '%s'\n", uniformName); + } +} + +static int GLSL_InitGPUShader2(shaderProgram_t * program, const char *name, int attribs, const char *vpCode, const char *fpCode) +{ + ri.Printf(PRINT_DEVELOPER, "------- GPU shader -------\n"); + + if(strlen(name) >= MAX_QPATH) + { + ri.Error(ERR_DROP, "GLSL_InitGPUShader2: \"%s\" is too long", name); + } + + Q_strncpyz(program->name, name, sizeof(program->name)); + + program->program = qglCreateProgram(); + program->attribs = attribs; + + if (!(GLSL_CompileGPUShader(program->program, &program->vertexShader, vpCode, strlen(vpCode), GL_VERTEX_SHADER))) + { + ri.Printf(PRINT_ALL, "GLSL_InitGPUShader2: Unable to load \"%s\" as GL_VERTEX_SHADER\n", name); + qglDeleteProgram(program->program); + return 0; + } + + if(fpCode) + { + if(!(GLSL_CompileGPUShader(program->program, &program->fragmentShader, fpCode, strlen(fpCode), GL_FRAGMENT_SHADER))) + { + ri.Printf(PRINT_ALL, "GLSL_InitGPUShader2: Unable to load \"%s\" as GL_FRAGMENT_SHADER\n", name); + qglDeleteProgram(program->program); + return 0; + } + } + + if(attribs & ATTR_POSITION) + qglBindAttribLocation(program->program, ATTR_INDEX_POSITION, "attr_Position"); + + if(attribs & ATTR_TEXCOORD) + qglBindAttribLocation(program->program, ATTR_INDEX_TEXCOORD, "attr_TexCoord0"); + + if(attribs & ATTR_LIGHTCOORD) + qglBindAttribLocation(program->program, ATTR_INDEX_LIGHTCOORD, "attr_TexCoord1"); + +// if(attribs & ATTR_TEXCOORD2) +// qglBindAttribLocation(program->program, ATTR_INDEX_TEXCOORD2, "attr_TexCoord2"); + +// if(attribs & ATTR_TEXCOORD3) +// qglBindAttribLocation(program->program, ATTR_INDEX_TEXCOORD3, "attr_TexCoord3"); + + if(attribs & ATTR_TANGENT) + qglBindAttribLocation(program->program, ATTR_INDEX_TANGENT, "attr_Tangent"); + + if(attribs & ATTR_NORMAL) + qglBindAttribLocation(program->program, ATTR_INDEX_NORMAL, "attr_Normal"); + + if(attribs & ATTR_COLOR) + qglBindAttribLocation(program->program, ATTR_INDEX_COLOR, "attr_Color"); + + if(attribs & ATTR_PAINTCOLOR) + qglBindAttribLocation(program->program, ATTR_INDEX_PAINTCOLOR, "attr_PaintColor"); + + if(attribs & ATTR_LIGHTDIRECTION) + qglBindAttribLocation(program->program, ATTR_INDEX_LIGHTDIRECTION, "attr_LightDirection"); + + if(attribs & ATTR_POSITION2) + qglBindAttribLocation(program->program, ATTR_INDEX_POSITION2, "attr_Position2"); + + if(attribs & ATTR_NORMAL2) + qglBindAttribLocation(program->program, ATTR_INDEX_NORMAL2, "attr_Normal2"); + + if(attribs & ATTR_TANGENT2) + qglBindAttribLocation(program->program, ATTR_INDEX_TANGENT2, "attr_Tangent2"); + + GLSL_LinkProgram(program->program); + + return 1; +} + +static int GLSL_InitGPUShader(shaderProgram_t * program, const char *name, + int attribs, bool fragmentShader, const GLchar *extra, bool addHeader, + const char *fallback_vp, const char *fallback_fp) +{ + char vpCode[32000]; + char fpCode[32000]; + char *postHeader; + int size; + int result; + + size = sizeof(vpCode); + if (addHeader) + { + GLSL_GetShaderHeader(GL_VERTEX_SHADER, extra, vpCode, size); + postHeader = &vpCode[strlen(vpCode)]; + size -= strlen(vpCode); + } + else + { + postHeader = &vpCode[0]; + } + + if (!GLSL_LoadGPUShaderText(name, fallback_vp, GL_VERTEX_SHADER, postHeader, size)) + { + return 0; + } + + if (fragmentShader) + { + size = sizeof(fpCode); + if (addHeader) + { + GLSL_GetShaderHeader(GL_FRAGMENT_SHADER, extra, fpCode, size); + postHeader = &fpCode[strlen(fpCode)]; + size -= strlen(fpCode); + } + else + { + postHeader = &fpCode[0]; + } + + if (!GLSL_LoadGPUShaderText(name, fallback_fp, GL_FRAGMENT_SHADER, postHeader, size)) + { + return 0; + } + } + + result = GLSL_InitGPUShader2(program, name, attribs, vpCode, fragmentShader ? fpCode : NULL); + + return result; +} + +void GLSL_InitUniforms(shaderProgram_t *program) +{ + int i, size; + + GLint *uniforms = program->uniforms; + + size = 0; + for (i = 0; i < UNIFORM_COUNT; i++) + { + uniforms[i] = qglGetUniformLocation(program->program, uniformsInfo[i].name); + + if (uniforms[i] == -1) + continue; + + program->uniformBufferOffsets[i] = size; + + switch(uniformsInfo[i].type) + { + case GLSL_INT: + size += sizeof(GLint); + break; + case GLSL_FLOAT: + size += sizeof(GLfloat); + break; + case GLSL_FLOAT5: + size += sizeof(vec_t) * 5; + break; + case GLSL_VEC2: + size += sizeof(vec_t) * 2; + break; + case GLSL_VEC3: + size += sizeof(vec_t) * 3; + break; + case GLSL_VEC4: + size += sizeof(vec_t) * 4; + break; + case GLSL_MAT16: + size += sizeof(vec_t) * 16; + break; + default: + break; + } + } + + program->uniformBuffer = (char*)ri.Malloc(size); +} + +void GLSL_FinishGPUShader(shaderProgram_t *program) +{ + //GLSL_ValidateProgram(program->program); + GLSL_ShowProgramUniforms(program->program); + GL_CheckErrors(); +} + +void GLSL_SetUniformInt(shaderProgram_t *program, int uniformNum, GLint value) +{ + GLint *uniforms = program->uniforms; + GLint *compare = (GLint *)(program->uniformBuffer + program->uniformBufferOffsets[uniformNum]); + + if (uniforms[uniformNum] == -1) + return; + + if (uniformsInfo[uniformNum].type != GLSL_INT) + { + ri.Printf( PRINT_WARNING, "GLSL_SetUniformInt: wrong type for uniform %i in program %s\n", uniformNum, program->name); + return; + } + + if (value == *compare) + { + return; + } + + *compare = value; + + qglProgramUniform1iEXT(program->program, uniforms[uniformNum], value); +} + +void GLSL_SetUniformFloat(shaderProgram_t *program, int uniformNum, GLfloat value) +{ + GLint *uniforms = program->uniforms; + GLfloat *compare = (GLfloat *)(program->uniformBuffer + program->uniformBufferOffsets[uniformNum]); + + if (uniforms[uniformNum] == -1) + return; + + if (uniformsInfo[uniformNum].type != GLSL_FLOAT) + { + ri.Printf( PRINT_WARNING, "GLSL_SetUniformFloat: wrong type for uniform %i in program %s\n", uniformNum, program->name); + return; + } + + if (value == *compare) + { + return; + } + + *compare = value; + + qglProgramUniform1fEXT(program->program, uniforms[uniformNum], value); +} + +void GLSL_SetUniformVec2(shaderProgram_t *program, int uniformNum, const vec2_t v) +{ + GLint *uniforms = program->uniforms; + vec_t *compare = (float *)(program->uniformBuffer + program->uniformBufferOffsets[uniformNum]); + + if (uniforms[uniformNum] == -1) + return; + + if (uniformsInfo[uniformNum].type != GLSL_VEC2) + { + ri.Printf( PRINT_WARNING, "GLSL_SetUniformVec2: wrong type for uniform %i in program %s\n", uniformNum, program->name); + return; + } + + if (v[0] == compare[0] && v[1] == compare[1]) + { + return; + } + + compare[0] = v[0]; + compare[1] = v[1]; + + qglProgramUniform2fEXT(program->program, uniforms[uniformNum], v[0], v[1]); +} + +void GLSL_SetUniformVec3(shaderProgram_t *program, int uniformNum, const vec3_t v) +{ + GLint *uniforms = program->uniforms; + vec_t *compare = (float *)(program->uniformBuffer + program->uniformBufferOffsets[uniformNum]); + + if (uniforms[uniformNum] == -1) + return; + + if (uniformsInfo[uniformNum].type != GLSL_VEC3) + { + ri.Printf( PRINT_WARNING, "GLSL_SetUniformVec3: wrong type for uniform %i in program %s\n", uniformNum, program->name); + return; + } + + if (VectorCompare(v, compare)) + { + return; + } + + VectorCopy(v, compare); + + qglProgramUniform3fEXT(program->program, uniforms[uniformNum], v[0], v[1], v[2]); +} + +void GLSL_SetUniformVec4(shaderProgram_t *program, int uniformNum, const vec4_t v) +{ + GLint *uniforms = program->uniforms; + vec_t *compare = (float *)(program->uniformBuffer + program->uniformBufferOffsets[uniformNum]); + + if (uniforms[uniformNum] == -1) + return; + + if (uniformsInfo[uniformNum].type != GLSL_VEC4) + { + ri.Printf( PRINT_WARNING, "GLSL_SetUniformVec4: wrong type for uniform %i in program %s\n", uniformNum, program->name); + return; + } + + if (VectorCompare4(v, compare)) + { + return; + } + + VectorCopy4(v, compare); + + qglProgramUniform4fEXT(program->program, uniforms[uniformNum], v[0], v[1], v[2], v[3]); +} + +void GLSL_SetUniformFloat5(shaderProgram_t *program, int uniformNum, const vec5_t v) +{ + GLint *uniforms = program->uniforms; + vec_t *compare = (float *)(program->uniformBuffer + program->uniformBufferOffsets[uniformNum]); + + if (uniforms[uniformNum] == -1) + return; + + if (uniformsInfo[uniformNum].type != GLSL_FLOAT5) + { + ri.Printf( PRINT_WARNING, "GLSL_SetUniformFloat5: wrong type for uniform %i in program %s\n", uniformNum, program->name); + return; + } + + if (VectorCompare5(v, compare)) + { + return; + } + + VectorCopy5(v, compare); + + qglProgramUniform1fvEXT(program->program, uniforms[uniformNum], 5, v); +} + +void GLSL_SetUniformMat4(shaderProgram_t *program, int uniformNum, const mat4_t matrix) +{ + GLint *uniforms = program->uniforms; + vec_t *compare = (float *)(program->uniformBuffer + program->uniformBufferOffsets[uniformNum]); + + if (uniforms[uniformNum] == -1) + return; + + if (uniformsInfo[uniformNum].type != GLSL_MAT16) + { + ri.Printf( PRINT_WARNING, "GLSL_SetUniformMat4: wrong type for uniform %i in program %s\n", uniformNum, program->name); + return; + } + + if (Mat4Compare(matrix, compare)) + { + return; + } + + Mat4Copy(matrix, compare); + + qglProgramUniformMatrix4fvEXT(program->program, uniforms[uniformNum], 1, GL_FALSE, matrix); +} + +void GLSL_DeleteGPUShader(shaderProgram_t *program) +{ + if(program->program) + { + if (program->vertexShader) + { + qglDetachShader(program->program, program->vertexShader); + qglDeleteShader(program->vertexShader); + } + + if (program->fragmentShader) + { + qglDetachShader(program->program, program->fragmentShader); + qglDeleteShader(program->fragmentShader); + } + + qglDeleteProgram(program->program); + + if (program->uniformBuffer) + { + ri.Free(program->uniformBuffer); + } + + Com_Memset(program, 0, sizeof(*program)); + } +} + +void GLSL_InitGPUShaders(void) +{ + int startTime, endTime; + int i; + char extradefines[1024]; + int attribs; + int numGenShaders = 0, numLightShaders = 0, numEtcShaders = 0; + + ri.Printf(PRINT_ALL, "------- GLSL_InitGPUShaders -------\n"); + + R_IssuePendingRenderCommands(); + + startTime = ri.Milliseconds(); + + for (i = 0; i < GENERICDEF_COUNT; i++) + { + attribs = ATTR_POSITION | ATTR_TEXCOORD | ATTR_LIGHTCOORD | ATTR_NORMAL | ATTR_COLOR; + extradefines[0] = '\0'; + + if (i & GENERICDEF_USE_DEFORM_VERTEXES) + Q_strcat(extradefines, 1024, "#define USE_DEFORM_VERTEXES\n"); + + if (i & GENERICDEF_USE_TCGEN_AND_TCMOD) + { + Q_strcat(extradefines, 1024, "#define USE_TCGEN\n"); + Q_strcat(extradefines, 1024, "#define USE_TCMOD\n"); + } + + if (i & GENERICDEF_USE_VERTEX_ANIMATION) + { + Q_strcat(extradefines, 1024, "#define USE_VERTEX_ANIMATION\n"); + attribs |= ATTR_POSITION2 | ATTR_NORMAL2; + } + + if (i & GENERICDEF_USE_FOG) + Q_strcat(extradefines, 1024, "#define USE_FOG\n"); + + if (i & GENERICDEF_USE_RGBAGEN) + Q_strcat(extradefines, 1024, "#define USE_RGBAGEN\n"); + + if (!GLSL_InitGPUShader(&tr.genericShader[i], "generic", attribs, true, extradefines, true, fallbackShader_generic_vp, fallbackShader_generic_fp)) + { + ri.Error(ERR_FATAL, "Could not load generic shader!"); + } + + GLSL_InitUniforms(&tr.genericShader[i]); + + GLSL_SetUniformInt(&tr.genericShader[i], UNIFORM_DIFFUSEMAP, TB_DIFFUSEMAP); + GLSL_SetUniformInt(&tr.genericShader[i], UNIFORM_LIGHTMAP, TB_LIGHTMAP); + + GLSL_FinishGPUShader(&tr.genericShader[i]); + + numGenShaders++; + } + + + attribs = ATTR_POSITION | ATTR_TEXCOORD; + + if (!GLSL_InitGPUShader(&tr.textureColorShader, "texturecolor", attribs, true, extradefines, true, fallbackShader_texturecolor_vp, fallbackShader_texturecolor_fp)) + { + ri.Error(ERR_FATAL, "Could not load texturecolor shader!"); + } + + GLSL_InitUniforms(&tr.textureColorShader); + + GLSL_SetUniformInt(&tr.textureColorShader, UNIFORM_TEXTUREMAP, TB_DIFFUSEMAP); + + GLSL_FinishGPUShader(&tr.textureColorShader); + + numEtcShaders++; + + for (i = 0; i < FOGDEF_COUNT; i++) + { + attribs = ATTR_POSITION | ATTR_POSITION2 | ATTR_NORMAL | ATTR_NORMAL2 | ATTR_TEXCOORD; + extradefines[0] = '\0'; + + if (i & FOGDEF_USE_DEFORM_VERTEXES) + Q_strcat(extradefines, 1024, "#define USE_DEFORM_VERTEXES\n"); + + if (i & FOGDEF_USE_VERTEX_ANIMATION) + Q_strcat(extradefines, 1024, "#define USE_VERTEX_ANIMATION\n"); + + if (!GLSL_InitGPUShader(&tr.fogShader[i], "fogpass", attribs, true, extradefines, true, fallbackShader_fogpass_vp, fallbackShader_fogpass_fp)) + { + ri.Error(ERR_FATAL, "Could not load fogpass shader!"); + } + + GLSL_InitUniforms(&tr.fogShader[i]); + GLSL_FinishGPUShader(&tr.fogShader[i]); + + numEtcShaders++; + } + + + for (i = 0; i < DLIGHTDEF_COUNT; i++) + { + attribs = ATTR_POSITION | ATTR_NORMAL | ATTR_TEXCOORD; + extradefines[0] = '\0'; + + if (i & DLIGHTDEF_USE_DEFORM_VERTEXES) + { + Q_strcat(extradefines, 1024, "#define USE_DEFORM_VERTEXES\n"); + } + + if (!GLSL_InitGPUShader(&tr.dlightShader[i], "dlight", attribs, true, extradefines, true, fallbackShader_dlight_vp, fallbackShader_dlight_fp)) + { + ri.Error(ERR_FATAL, "Could not load dlight shader!"); + } + + GLSL_InitUniforms(&tr.dlightShader[i]); + + GLSL_SetUniformInt(&tr.dlightShader[i], UNIFORM_DIFFUSEMAP, TB_DIFFUSEMAP); + + GLSL_FinishGPUShader(&tr.dlightShader[i]); + + numEtcShaders++; + } + + + for (i = 0; i < LIGHTDEF_COUNT; i++) + { + int lightType = i & LIGHTDEF_LIGHTTYPE_MASK; + bool fastLight = !(r_normalMapping->integer || r_specularMapping->integer); + + // skip impossible combos + if ((i & LIGHTDEF_USE_PARALLAXMAP) && !r_parallaxMapping->integer) + continue; + + if ((i & LIGHTDEF_USE_SHADOWMAP) && (!lightType || !r_sunlightMode->integer)) + continue; + + attribs = ATTR_POSITION | ATTR_TEXCOORD | ATTR_COLOR | ATTR_NORMAL; + + extradefines[0] = '\0'; + + if (r_dlightMode->integer >= 2) + Q_strcat(extradefines, 1024, "#define USE_SHADOWMAP\n"); + + if (glRefConfig.swizzleNormalmap) + Q_strcat(extradefines, 1024, "#define SWIZZLE_NORMALMAP\n"); + + if (lightType) + { + Q_strcat(extradefines, 1024, "#define USE_LIGHT\n"); + + if (fastLight) + Q_strcat(extradefines, 1024, "#define USE_FAST_LIGHT\n"); + + switch (lightType) + { + case LIGHTDEF_USE_LIGHTMAP: + Q_strcat(extradefines, 1024, "#define USE_LIGHTMAP\n"); + if (r_deluxeMapping->integer && !fastLight) + Q_strcat(extradefines, 1024, "#define USE_DELUXEMAP\n"); + attribs |= ATTR_LIGHTCOORD | ATTR_LIGHTDIRECTION; + break; + case LIGHTDEF_USE_LIGHT_VECTOR: + Q_strcat(extradefines, 1024, "#define USE_LIGHT_VECTOR\n"); + break; + case LIGHTDEF_USE_LIGHT_VERTEX: + Q_strcat(extradefines, 1024, "#define USE_LIGHT_VERTEX\n"); + attribs |= ATTR_LIGHTDIRECTION; + break; + default: + break; + } + + if (r_normalMapping->integer) + { + Q_strcat(extradefines, 1024, "#define USE_NORMALMAP\n"); + + attribs |= ATTR_TANGENT; + + if ((i & LIGHTDEF_USE_PARALLAXMAP) && !(i & LIGHTDEF_ENTITY) && r_parallaxMapping->integer) + { + Q_strcat(extradefines, 1024, "#define USE_PARALLAXMAP\n"); + if (r_parallaxMapping->integer > 1) + Q_strcat(extradefines, 1024, "#define USE_RELIEFMAP\n"); + } + } + + if (r_specularMapping->integer) + Q_strcat(extradefines, 1024, "#define USE_SPECULARMAP\n"); + + if (r_cubeMapping->integer) + Q_strcat(extradefines, 1024, "#define USE_CUBEMAP\n"); + + switch (r_glossType->integer) + { + case 0: + default: + Q_strcat(extradefines, 1024, "#define GLOSS_IS_GLOSS\n"); + break; + case 1: + Q_strcat(extradefines, 1024, "#define GLOSS_IS_SMOOTHNESS\n"); + break; + case 2: + Q_strcat(extradefines, 1024, "#define GLOSS_IS_ROUGHNESS\n"); + break; + case 3: + Q_strcat(extradefines, 1024, "#define GLOSS_IS_SHININESS\n"); + break; + } + } + + if (i & LIGHTDEF_USE_SHADOWMAP) + { + Q_strcat(extradefines, 1024, "#define USE_SHADOWMAP\n"); + + if (r_sunlightMode->integer == 1) + Q_strcat(extradefines, 1024, "#define SHADOWMAP_MODULATE\n"); + else if (r_sunlightMode->integer == 2) + Q_strcat(extradefines, 1024, "#define USE_PRIMARY_LIGHT\n"); + } + + if (i & LIGHTDEF_USE_TCGEN_AND_TCMOD) + { + Q_strcat(extradefines, 1024, "#define USE_TCGEN\n"); + Q_strcat(extradefines, 1024, "#define USE_TCMOD\n"); + } + + if (i & LIGHTDEF_ENTITY) + { + Q_strcat(extradefines, 1024, "#define USE_VERTEX_ANIMATION\n#define USE_MODELMATRIX\n"); + attribs |= ATTR_POSITION2 | ATTR_NORMAL2; + + if (r_normalMapping->integer) + { + attribs |= ATTR_TANGENT2; + } + } + + if (!GLSL_InitGPUShader(&tr.lightallShader[i], "lightall", attribs, true, extradefines, true, fallbackShader_lightall_vp, fallbackShader_lightall_fp)) + { + ri.Error(ERR_FATAL, "Could not load lightall shader!"); + } + + GLSL_InitUniforms(&tr.lightallShader[i]); + + GLSL_SetUniformInt(&tr.lightallShader[i], UNIFORM_DIFFUSEMAP, TB_DIFFUSEMAP); + GLSL_SetUniformInt(&tr.lightallShader[i], UNIFORM_LIGHTMAP, TB_LIGHTMAP); + GLSL_SetUniformInt(&tr.lightallShader[i], UNIFORM_NORMALMAP, TB_NORMALMAP); + GLSL_SetUniformInt(&tr.lightallShader[i], UNIFORM_DELUXEMAP, TB_DELUXEMAP); + GLSL_SetUniformInt(&tr.lightallShader[i], UNIFORM_SPECULARMAP, TB_SPECULARMAP); + GLSL_SetUniformInt(&tr.lightallShader[i], UNIFORM_SHADOWMAP, TB_SHADOWMAP); + GLSL_SetUniformInt(&tr.lightallShader[i], UNIFORM_CUBEMAP, TB_CUBEMAP); + + GLSL_FinishGPUShader(&tr.lightallShader[i]); + + numLightShaders++; + } + + attribs = ATTR_POSITION | ATTR_POSITION2 | ATTR_NORMAL | ATTR_NORMAL2 | ATTR_TEXCOORD; + + extradefines[0] = '\0'; + + if (!GLSL_InitGPUShader(&tr.shadowmapShader, "shadowfill", attribs, true, extradefines, true, fallbackShader_shadowfill_vp, fallbackShader_shadowfill_fp)) + { + ri.Error(ERR_FATAL, "Could not load shadowfill shader!"); + } + + GLSL_InitUniforms(&tr.shadowmapShader); + GLSL_FinishGPUShader(&tr.shadowmapShader); + + numEtcShaders++; + + attribs = ATTR_POSITION | ATTR_NORMAL; + extradefines[0] = '\0'; + + Q_strcat(extradefines, 1024, "#define USE_PCF\n#define USE_DISCARD\n"); + + if (!GLSL_InitGPUShader(&tr.pshadowShader, "pshadow", attribs, true, extradefines, true, fallbackShader_pshadow_vp, fallbackShader_pshadow_fp)) + { + ri.Error(ERR_FATAL, "Could not load pshadow shader!"); + } + + GLSL_InitUniforms(&tr.pshadowShader); + + GLSL_SetUniformInt(&tr.pshadowShader, UNIFORM_SHADOWMAP, TB_DIFFUSEMAP); + + GLSL_FinishGPUShader(&tr.pshadowShader); + + numEtcShaders++; + + + attribs = ATTR_POSITION | ATTR_TEXCOORD; + extradefines[0] = '\0'; + + if (!GLSL_InitGPUShader(&tr.down4xShader, "down4x", attribs, true, extradefines, true, fallbackShader_down4x_vp, fallbackShader_down4x_fp)) + { + ri.Error(ERR_FATAL, "Could not load down4x shader!"); + } + + GLSL_InitUniforms(&tr.down4xShader); + + GLSL_SetUniformInt(&tr.down4xShader, UNIFORM_TEXTUREMAP, TB_DIFFUSEMAP); + + GLSL_FinishGPUShader(&tr.down4xShader); + + numEtcShaders++; + + + attribs = ATTR_POSITION | ATTR_TEXCOORD; + extradefines[0] = '\0'; + + if (!GLSL_InitGPUShader(&tr.bokehShader, "bokeh", attribs, true, extradefines, true, fallbackShader_bokeh_vp, fallbackShader_bokeh_fp)) + { + ri.Error(ERR_FATAL, "Could not load bokeh shader!"); + } + + GLSL_InitUniforms(&tr.bokehShader); + + GLSL_SetUniformInt(&tr.bokehShader, UNIFORM_TEXTUREMAP, TB_DIFFUSEMAP); + + GLSL_FinishGPUShader(&tr.bokehShader); + + numEtcShaders++; + + + attribs = ATTR_POSITION | ATTR_TEXCOORD; + extradefines[0] = '\0'; + + if (!GLSL_InitGPUShader(&tr.tonemapShader, "tonemap", attribs, true, extradefines, true, fallbackShader_tonemap_vp, fallbackShader_tonemap_fp)) + { + ri.Error(ERR_FATAL, "Could not load tonemap shader!"); + } + + GLSL_InitUniforms(&tr.tonemapShader); + + GLSL_SetUniformInt(&tr.tonemapShader, UNIFORM_TEXTUREMAP, TB_COLORMAP); + GLSL_SetUniformInt(&tr.tonemapShader, UNIFORM_LEVELSMAP, TB_LEVELSMAP); + + GLSL_FinishGPUShader(&tr.tonemapShader); + + numEtcShaders++; + + + for (i = 0; i < 2; i++) + { + attribs = ATTR_POSITION | ATTR_TEXCOORD; + extradefines[0] = '\0'; + + if (!i) + Q_strcat(extradefines, 1024, "#define FIRST_PASS\n"); + + if (!GLSL_InitGPUShader(&tr.calclevels4xShader[i], "calclevels4x", attribs, true, extradefines, true, fallbackShader_calclevels4x_vp, fallbackShader_calclevels4x_fp)) + { + ri.Error(ERR_FATAL, "Could not load calclevels4x shader!"); + } + + GLSL_InitUniforms(&tr.calclevels4xShader[i]); + + GLSL_SetUniformInt(&tr.calclevels4xShader[i], UNIFORM_TEXTUREMAP, TB_DIFFUSEMAP); + + GLSL_FinishGPUShader(&tr.calclevels4xShader[i]); + + numEtcShaders++; + } + + + attribs = ATTR_POSITION | ATTR_TEXCOORD; + extradefines[0] = '\0'; + + if (r_shadowFilter->integer >= 1) + Q_strcat(extradefines, 1024, "#define USE_SHADOW_FILTER\n"); + + if (r_shadowFilter->integer >= 2) + Q_strcat(extradefines, 1024, "#define USE_SHADOW_FILTER2\n"); + + if (r_shadowCascadeZFar->integer != 0) + Q_strcat(extradefines, 1024, "#define USE_SHADOW_CASCADE\n"); + + Q_strcat(extradefines, 1024, va("#define r_shadowMapSize %f\n", r_shadowMapSize->value)); + Q_strcat(extradefines, 1024, va("#define r_shadowCascadeZFar %f\n", r_shadowCascadeZFar->value)); + + + if (!GLSL_InitGPUShader(&tr.shadowmaskShader, "shadowmask", attribs, true, extradefines, true, fallbackShader_shadowmask_vp, fallbackShader_shadowmask_fp)) + { + ri.Error(ERR_FATAL, "Could not load shadowmask shader!"); + } + + GLSL_InitUniforms(&tr.shadowmaskShader); + + GLSL_SetUniformInt(&tr.shadowmaskShader, UNIFORM_SCREENDEPTHMAP, TB_COLORMAP); + GLSL_SetUniformInt(&tr.shadowmaskShader, UNIFORM_SHADOWMAP, TB_SHADOWMAP); + GLSL_SetUniformInt(&tr.shadowmaskShader, UNIFORM_SHADOWMAP2, TB_SHADOWMAP2); + GLSL_SetUniformInt(&tr.shadowmaskShader, UNIFORM_SHADOWMAP3, TB_SHADOWMAP3); + GLSL_SetUniformInt(&tr.shadowmaskShader, UNIFORM_SHADOWMAP4, TB_SHADOWMAP4); + + GLSL_FinishGPUShader(&tr.shadowmaskShader); + + numEtcShaders++; + + + attribs = ATTR_POSITION | ATTR_TEXCOORD; + extradefines[0] = '\0'; + + if (!GLSL_InitGPUShader(&tr.ssaoShader, "ssao", attribs, true, extradefines, true, fallbackShader_ssao_vp, fallbackShader_ssao_fp)) + { + ri.Error(ERR_FATAL, "Could not load ssao shader!"); + } + + GLSL_InitUniforms(&tr.ssaoShader); + + GLSL_SetUniformInt(&tr.ssaoShader, UNIFORM_SCREENDEPTHMAP, TB_COLORMAP); + + GLSL_FinishGPUShader(&tr.ssaoShader); + + numEtcShaders++; + + + for (i = 0; i < 4; i++) + { + attribs = ATTR_POSITION | ATTR_TEXCOORD; + extradefines[0] = '\0'; + + if (i & 1) + Q_strcat(extradefines, 1024, "#define USE_VERTICAL_BLUR\n"); + else + Q_strcat(extradefines, 1024, "#define USE_HORIZONTAL_BLUR\n"); + + if (!(i & 2)) + Q_strcat(extradefines, 1024, "#define USE_DEPTH\n"); + + + if (!GLSL_InitGPUShader(&tr.depthBlurShader[i], "depthBlur", attribs, true, extradefines, true, fallbackShader_depthblur_vp, fallbackShader_depthblur_fp)) + { + ri.Error(ERR_FATAL, "Could not load depthBlur shader!"); + } + + GLSL_InitUniforms(&tr.depthBlurShader[i]); + + GLSL_SetUniformInt(&tr.depthBlurShader[i], UNIFORM_SCREENIMAGEMAP, TB_COLORMAP); + GLSL_SetUniformInt(&tr.depthBlurShader[i], UNIFORM_SCREENDEPTHMAP, TB_LIGHTMAP); + + GLSL_FinishGPUShader(&tr.depthBlurShader[i]); + + numEtcShaders++; + } + +#if 0 + attribs = ATTR_POSITION | ATTR_TEXCOORD; + extradefines[0] = '\0'; + + if (!GLSL_InitGPUShader(&tr.testcubeShader, "testcube", attribs, true, extradefines, true, NULL, NULL)) + { + ri.Error(ERR_FATAL, "Could not load testcube shader!"); + } + + GLSL_InitUniforms(&tr.testcubeShader); + + GLSL_SetUniformInt(&tr.testcubeShader, UNIFORM_TEXTUREMAP, TB_COLORMAP); + + GLSL_FinishGPUShader(&tr.testcubeShader); + + numEtcShaders++; +#endif + + + endTime = ri.Milliseconds(); + + ri.Printf(PRINT_ALL, "loaded %i GLSL shaders (%i gen %i light %i etc) in %5.2f seconds\n", + numGenShaders + numLightShaders + numEtcShaders, numGenShaders, numLightShaders, + numEtcShaders, (endTime - startTime) / 1000.0); +} + +void GLSL_ShutdownGPUShaders(void) +{ + int i; + + ri.Printf(PRINT_ALL, "------- GLSL_ShutdownGPUShaders -------\n"); + + for (i = 0; i < ATTR_INDEX_COUNT; i++) + qglDisableVertexAttribArray(i); + + GL_BindNullProgram(); + + for ( i = 0; i < GENERICDEF_COUNT; i++) + GLSL_DeleteGPUShader(&tr.genericShader[i]); + + GLSL_DeleteGPUShader(&tr.textureColorShader); + + for ( i = 0; i < FOGDEF_COUNT; i++) + GLSL_DeleteGPUShader(&tr.fogShader[i]); + + for ( i = 0; i < DLIGHTDEF_COUNT; i++) + GLSL_DeleteGPUShader(&tr.dlightShader[i]); + + for ( i = 0; i < LIGHTDEF_COUNT; i++) + GLSL_DeleteGPUShader(&tr.lightallShader[i]); + + GLSL_DeleteGPUShader(&tr.shadowmapShader); + GLSL_DeleteGPUShader(&tr.pshadowShader); + GLSL_DeleteGPUShader(&tr.down4xShader); + GLSL_DeleteGPUShader(&tr.bokehShader); + GLSL_DeleteGPUShader(&tr.tonemapShader); + + for ( i = 0; i < 2; i++) + GLSL_DeleteGPUShader(&tr.calclevels4xShader[i]); + + GLSL_DeleteGPUShader(&tr.shadowmaskShader); + GLSL_DeleteGPUShader(&tr.ssaoShader); + + for ( i = 0; i < 4; i++) + GLSL_DeleteGPUShader(&tr.depthBlurShader[i]); +} + + +void GLSL_BindProgram(shaderProgram_t * program) +{ + GLuint programObject = program ? program->program : 0; + const char *name = program ? program->name : "NULL"; + + if(r_logFile->integer) + { + // don't just call LogComment, or we will get a call to va() every frame! + GLimp_LogComment((char*)va("--- GLSL_BindProgram( %s ) ---\n", name)); + } + + if (GL_UseProgram(programObject)) + backEnd.pc.c_glslShaderBinds++; +} + + +shaderProgram_t *GLSL_GetGenericShaderProgram(int stage) +{ + shaderStage_t *pStage = tess.xstages[stage]; + int shaderAttribs = 0; + + if (tess.fogNum && pStage->adjustColorsForFog) + { + shaderAttribs |= GENERICDEF_USE_FOG; + } + + switch (pStage->rgbGen) + { + case CGEN_LIGHTING_DIFFUSE: + shaderAttribs |= GENERICDEF_USE_RGBAGEN; + break; + default: + break; + } + + switch (pStage->alphaGen) + { + case AGEN_LIGHTING_SPECULAR: + case AGEN_PORTAL: + shaderAttribs |= GENERICDEF_USE_RGBAGEN; + break; + default: + break; + } + + if (pStage->bundle[0].tcGen != TCGEN_TEXTURE) + { + shaderAttribs |= GENERICDEF_USE_TCGEN_AND_TCMOD; + } + + if (tess.shader->numDeforms && !ShaderRequiresCPUDeforms(tess.shader)) + { + shaderAttribs |= GENERICDEF_USE_DEFORM_VERTEXES; + } + + if (glState.vertexAnimation) + { + shaderAttribs |= GENERICDEF_USE_VERTEX_ANIMATION; + } + + if (pStage->bundle[0].numTexMods) + { + shaderAttribs |= GENERICDEF_USE_TCGEN_AND_TCMOD; + } + + return &tr.genericShader[shaderAttribs]; +} |