diff options
Diffstat (limited to 'Source/Plugins/Plugin_VideoOGL/Src/ProgramShaderCache.cpp')
| -rw-r--r-- | Source/Plugins/Plugin_VideoOGL/Src/ProgramShaderCache.cpp | 409 |
1 files changed, 211 insertions, 198 deletions
diff --git a/Source/Plugins/Plugin_VideoOGL/Src/ProgramShaderCache.cpp b/Source/Plugins/Plugin_VideoOGL/Src/ProgramShaderCache.cpp index a422f80079..008a4a679e 100644 --- a/Source/Plugins/Plugin_VideoOGL/Src/ProgramShaderCache.cpp +++ b/Source/Plugins/Plugin_VideoOGL/Src/ProgramShaderCache.cpp @@ -18,234 +18,247 @@ #include "ProgramShaderCache.h" #include "MathUtil.h" -#include <assert.h> namespace OGL { - GLuint ProgramShaderCache::CurrentFShader = 0, ProgramShaderCache::CurrentVShader = 0, ProgramShaderCache::CurrentProgram = 0; - ProgramShaderCache::PCache ProgramShaderCache::pshaders; - GLuint ProgramShaderCache::s_ps_vs_ubo; - GLintptr ProgramShaderCache::s_vs_data_offset; - - LinearDiskCache<PROGRAMUID, u8> g_program_disk_cache; - GLenum ProgramFormat; - - std::pair<u32, u32> ProgramShaderCache::CurrentShaderProgram; - const char *UniformNames[NUM_UNIFORMS] = { - // SAMPLERS - "samp0","samp1","samp2","samp3","samp4","samp5","samp6","samp7", - // PIXEL SHADER UNIFORMS - I_COLORS, - I_KCOLORS, - I_ALPHA, - I_TEXDIMS, - I_ZBIAS , - I_INDTEXSCALE , - I_INDTEXMTX, - I_FOG, - I_PLIGHTS, - I_PMATERIALS, - // VERTEX SHADER UNIFORMS - I_POSNORMALMATRIX, - I_PROJECTION , - I_MATERIALS, - I_LIGHTS, - I_TEXMATRICES, - I_TRANSFORMMATRICES , - I_NORMALMATRICES , - I_POSTTRANSFORMMATRICES, - I_DEPTHPARAMS, - }; - - void ProgramShaderCache::SetProgramVariables(PCacheEntry &entry, const PROGRAMUID &uid) - { - // Dunno why this is needed when I have the binding - // points statically set in the shader source - // We should only need these two functions when we don't support binding but do support UBO - // Driver Bug? Nvidia GTX 570, 290.xx Driver, Linux x64 - if (g_ActiveConfig.backend_info.bSupportsGLSLUBO) - { - glUniformBlockBinding( entry.program.glprogid, 0, 1 ); - if(uid.uid.vsid != 0) // Some things have no vertex shader - glUniformBlockBinding( entry.program.glprogid, 1, 2 ); - } - - // We cache our uniform locations for now - // Once we move up to a newer version of GLSL, ~1.30 - // We can remove this - - //For some reason this fails on my hardware - //glGetUniformIndices(entry.program.glprogid, NUM_UNIFORMS, UniformNames, entry.program.UniformLocations); - //Got to do it this crappy way. - if (!g_ActiveConfig.backend_info.bSupportsGLSLUBO) - for(int a = 8; a < NUM_UNIFORMS; ++a) - entry.program.UniformLocations[a] = glGetUniformLocation(entry.program.glprogid, UniformNames[a]); - if (!g_ActiveConfig.backend_info.bSupportsGLSLBinding) - for(int a = 0; a < 8; ++a) - { - // Still need to get sampler locations since we aren't binding them statically in the shaders - entry.program.UniformLocations[a] = glGetUniformLocation(entry.program.glprogid, UniformNames[a]); - if(entry.program.UniformLocations[a] != -1) - glUniform1i(entry.program.UniformLocations[a], a); - } - - // Need to get some attribute locations - if(uid.uid.vsid != 0 && !g_ActiveConfig.backend_info.bSupportsGLSLATTRBind) // We have no vertex Shader - { - glBindAttribLocation(entry.program.glprogid, SHADER_NORM1_ATTRIB, "rawnorm1"); - glBindAttribLocation(entry.program.glprogid, SHADER_NORM2_ATTRIB, "rawnorm2"); - glBindAttribLocation(entry.program.glprogid, SHADER_POSMTX_ATTRIB, "fposmtx"); - } - } - - void ProgramShaderCache::SetBothShaders(GLuint PS, GLuint VS) +GLuint ProgramShaderCache::CurrentFShader = 0, ProgramShaderCache::CurrentVShader = 0, ProgramShaderCache::CurrentProgram = 0; +ProgramShaderCache::PCache ProgramShaderCache::pshaders; +GLuint ProgramShaderCache::s_ps_vs_ubo; +GLintptr ProgramShaderCache::s_vs_data_offset; + +LinearDiskCache<PROGRAMUID, u8> g_program_disk_cache; +GLenum ProgramFormat; + +std::pair<u32, u32> ProgramShaderCache::CurrentShaderProgram; +const char *UniformNames[NUM_UNIFORMS] = +{ + // SAMPLERS + "samp0","samp1","samp2","samp3","samp4","samp5","samp6","samp7", + // PIXEL SHADER UNIFORMS + I_COLORS, + I_KCOLORS, + I_ALPHA, + I_TEXDIMS, + I_ZBIAS , + I_INDTEXSCALE , + I_INDTEXMTX, + I_FOG, + I_PLIGHTS, + I_PMATERIALS, + // VERTEX SHADER UNIFORMS + I_POSNORMALMATRIX, + I_PROJECTION , + I_MATERIALS, + I_LIGHTS, + I_TEXMATRICES, + I_TRANSFORMMATRICES , + I_NORMALMATRICES , + I_POSTTRANSFORMMATRICES, + I_DEPTHPARAMS, +}; + +void ProgramShaderCache::SetProgramVariables(PCacheEntry &entry, const PROGRAMUID &uid) +{ + // Dunno why this is needed when I have the binding + // points statically set in the shader source + // We should only need these two functions when we don't support binding but do support UBO + // Driver Bug? Nvidia GTX 570, 290.xx Driver, Linux x64 + if (g_ActiveConfig.backend_info.bSupportsGLSLUBO) { - PROGRAMUID uid; - CurrentFShader = PS; - CurrentVShader = VS; + glUniformBlockBinding(entry.program.glprogid, 0, 1); + // Some things have no vertex shader + if (uid.uid.vsid != 0) + glUniformBlockBinding(entry.program.glprogid, 1, 2); + } + // We cache our uniform locations for now + // Once we move up to a newer version of GLSL, ~1.30 + // We can remove this - GetProgramShaderId(&uid, CurrentVShader, CurrentFShader); + // (Sonicadvance): For some reason this fails on my hardware + //glGetUniformIndices(entry.program.glprogid, NUM_UNIFORMS, UniformNames, entry.program.UniformLocations); + // Got to do it this crappy way. + if (!g_ActiveConfig.backend_info.bSupportsGLSLUBO) + for (int a = 8; a < NUM_UNIFORMS; ++a) + entry.program.UniformLocations[a] = glGetUniformLocation(entry.program.glprogid, UniformNames[a]); - if(uid.uid.id == 0) + if (!g_ActiveConfig.backend_info.bSupportsGLSLBinding) + { + for (int a = 0; a < 8; ++a) { - CurrentProgram = 0; - glUseProgram(0); - return; + // Still need to get sampler locations since we aren't binding them statically in the shaders + entry.program.UniformLocations[a] = glGetUniformLocation(entry.program.glprogid, UniformNames[a]); + if (entry.program.UniformLocations[a] != -1) + glUniform1i(entry.program.UniformLocations[a], a); } + } - // Fragment shaders can survive without Vertex Shaders - // We have a valid fragment shader, let's create our program - std::pair<u32, u32> ShaderPair = std::make_pair(uid.uid.psid, uid.uid.vsid); - PCache::iterator iter = pshaders.find(ShaderPair); - if (iter != pshaders.end()) - { - PCacheEntry &entry = iter->second; - glUseProgram(entry.program.glprogid); - CurrentShaderProgram = ShaderPair; - CurrentProgram = entry.program.glprogid; - return; - } - PCacheEntry entry; - entry.program.vsid = CurrentVShader; - entry.program.psid = CurrentFShader; - entry.program.uid = uid; - entry.program.glprogid = glCreateProgram(); - - // Right, the program is created now - // Let's attach everything - if(entry.program.vsid != 0) // attaching zero vertex shader makes it freak out - glAttachShader(entry.program.glprogid, entry.program.vsid); - - glAttachShader(entry.program.glprogid, entry.program.psid); - #ifdef GLEW_VERSION_4_0 - if (g_ActiveConfig.backend_info.bSupportsGLSLCache) - glProgramParameteri(entry.program.glprogid, GL_PROGRAM_BINARY_RETRIEVABLE_HINT, GL_TRUE); - #endif - - glLinkProgram(entry.program.glprogid); - - glUseProgram(entry.program.glprogid); + // Need to get some attribute locations + if (uid.uid.vsid != 0 && !g_ActiveConfig.backend_info.bSupportsGLSLATTRBind) + { + // We have no vertex Shader + glBindAttribLocation(entry.program.glprogid, SHADER_NORM1_ATTRIB, "rawnorm1"); + glBindAttribLocation(entry.program.glprogid, SHADER_NORM2_ATTRIB, "rawnorm2"); + glBindAttribLocation(entry.program.glprogid, SHADER_POSMTX_ATTRIB, "fposmtx"); + } +} - SetProgramVariables(entry, uid); +void ProgramShaderCache::SetBothShaders(GLuint PS, GLuint VS) +{ + PROGRAMUID uid; + CurrentFShader = PS; + CurrentVShader = VS; - pshaders[ShaderPair] = entry; - CurrentShaderProgram = ShaderPair; - CurrentProgram = entry.program.glprogid; - } + GetProgramShaderId(&uid, CurrentVShader, CurrentFShader); - void ProgramShaderCache::SetMultiPSConstant4fv(unsigned int offset, const float *f, unsigned int count) + if (uid.uid.id == 0) { - glBufferSubData(GL_UNIFORM_BUFFER, offset * sizeof(float) * 4, - count * sizeof(float) * 4, f); + CurrentProgram = 0; + glUseProgram(0); + return; } - void ProgramShaderCache::SetMultiVSConstant4fv(unsigned int offset, const float *f, unsigned int count) + // Fragment shaders can survive without Vertex Shaders + // We have a valid fragment shader, let's create our program + std::pair<u32, u32> ShaderPair = std::make_pair(uid.uid.psid, uid.uid.vsid); + PCache::iterator iter = pshaders.find(ShaderPair); + if (iter != pshaders.end()) { - glBufferSubData(GL_UNIFORM_BUFFER, s_vs_data_offset + offset * sizeof(float) * 4, - count * sizeof(float) * 4, f); + PCacheEntry &entry = iter->second; + glUseProgram(entry.program.glprogid); + CurrentShaderProgram = ShaderPair; + CurrentProgram = entry.program.glprogid; + return; } - - GLuint ProgramShaderCache::GetCurrentProgram(void) { return CurrentProgram; } - PROGRAMSHADER ProgramShaderCache::GetShaderProgram(void) + PCacheEntry entry; + entry.program.vsid = CurrentVShader; + entry.program.psid = CurrentFShader; + entry.program.uid = uid; + entry.program.glprogid = glCreateProgram(); + + // Right, the program is created now + // Let's attach everything + if (entry.program.vsid != 0) // attaching zero vertex shader makes it freak out + glAttachShader(entry.program.glprogid, entry.program.vsid); + + glAttachShader(entry.program.glprogid, entry.program.psid); + +#ifdef GLEW_VERSION_4_0 + if (g_ActiveConfig.backend_info.bSupportsGLSLCache) + glProgramParameteri(entry.program.glprogid, GL_PROGRAM_BINARY_RETRIEVABLE_HINT, GL_TRUE); +#endif + + glLinkProgram(entry.program.glprogid); + + glUseProgram(entry.program.glprogid); + + SetProgramVariables(entry, uid); + + pshaders[ShaderPair] = entry; + CurrentShaderProgram = ShaderPair; + CurrentProgram = entry.program.glprogid; +} + +void ProgramShaderCache::SetMultiPSConstant4fv(unsigned int offset, const float *f, unsigned int count) +{ + glBufferSubData(GL_UNIFORM_BUFFER, offset * sizeof(float) * 4, + count * sizeof(float) * 4, f); +} + +void ProgramShaderCache::SetMultiVSConstant4fv(unsigned int offset, const float *f, unsigned int count) +{ + glBufferSubData(GL_UNIFORM_BUFFER, s_vs_data_offset + offset * sizeof(float) * 4, + count * sizeof(float) * 4, f); +} + +GLuint ProgramShaderCache::GetCurrentProgram(void) +{ + return CurrentProgram; +} + +PROGRAMSHADER ProgramShaderCache::GetShaderProgram(void) +{ + return pshaders[CurrentShaderProgram].program; +} + +void ProgramShaderCache::Init(void) +{ + // We have to get the UBO alignment here because + // if we generate a buffer that isn't aligned + // then the UBO will fail. + if (g_ActiveConfig.backend_info.bSupportsGLSLUBO) { - return pshaders[CurrentShaderProgram].program; + GLint Align; + glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, &Align); + + GLintptr const ps_data_size = ROUND_UP(C_PENVCONST_END * sizeof(float) * 4, Align); + GLintptr const vs_data_size = ROUND_UP(C_VENVCONST_END * sizeof(float) * 4, Align); + s_vs_data_offset = ps_data_size; + + // We multiply by *4*4 because we need to get down to basic machine units. + // So multiply by four to get how many floats we have from vec4s + // Then once more to get bytes + glGenBuffers(1, &s_ps_vs_ubo); + glBindBuffer(GL_UNIFORM_BUFFER, s_ps_vs_ubo); + glBufferData(GL_UNIFORM_BUFFER, ps_data_size + vs_data_size, NULL, GL_DYNAMIC_DRAW); + + // Now bind the buffer to the index point + // We know PS is 0 since we have it statically set in the shader + // Repeat for VS shader + glBindBufferRange(GL_UNIFORM_BUFFER, 1, s_ps_vs_ubo, 0, ps_data_size); + glBindBufferRange(GL_UNIFORM_BUFFER, 2, s_ps_vs_ubo, s_vs_data_offset, vs_data_size); } - void ProgramShaderCache::Init(void) + +#ifdef GLEW_VERSION_4_0 + // Read our shader cache, only if supported + if (g_ActiveConfig.backend_info.bSupportsGLSLCache) { - // We have to get the UBO alignment here because - // if we generate a buffer that isn't aligned - // then the UBO will fail. - if (g_ActiveConfig.backend_info.bSupportsGLSLUBO) - { - GLint Align; - glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, &Align); - - GLintptr const ps_data_size = ROUND_UP(C_PENVCONST_END * sizeof(float) * 4, Align); - GLintptr const vs_data_size = ROUND_UP(C_VENVCONST_END * sizeof(float) * 4, Align); - s_vs_data_offset = ps_data_size; - - // We multiply by *4*4 because we need to get down to basic machine units. - // So multiply by four to get how many floats we have from vec4s - // Then once more to get bytes - glGenBuffers(1, &s_ps_vs_ubo); - glBindBuffer(GL_UNIFORM_BUFFER, s_ps_vs_ubo); - glBufferData(GL_UNIFORM_BUFFER, ps_data_size + vs_data_size, NULL, GL_DYNAMIC_DRAW); - - // Now bind the buffer to the index point - // We know PS is 0 since we have it statically set in the shader - // Repeat for VS shader - glBindBufferRange(GL_UNIFORM_BUFFER, 1, s_ps_vs_ubo, 0, ps_data_size); - glBindBufferRange(GL_UNIFORM_BUFFER, 2, s_ps_vs_ubo, s_vs_data_offset, vs_data_size); - } - #ifdef GLEW_VERSION_4_0 - // Read our shader cache, only if supported - if (g_ActiveConfig.backend_info.bSupportsGLSLCache) - { - char cache_filename[MAX_PATH]; - sprintf(cache_filename, "%sogl-%s-shaders.cache", File::GetUserPath(D_SHADERCACHE_IDX).c_str(), - SConfig::GetInstance().m_LocalCoreStartupParameter.m_strUniqueID.c_str()); - ProgramShaderCacheInserter inserter; - g_program_disk_cache.OpenAndRead(cache_filename, inserter); - - GLint Supported; - glGetIntegerv(GL_NUM_PROGRAM_BINARY_FORMATS, &Supported); - - GLint *Formats = new GLint[Supported]; - glGetIntegerv(GL_PROGRAM_BINARY_FORMATS, Formats); - ProgramFormat = (GLenum)Formats[0]; // We don't really care about format - delete[] Formats; - } - #endif + char cache_filename[MAX_PATH]; + sprintf(cache_filename, "%sogl-%s-shaders.cache", File::GetUserPath(D_SHADERCACHE_IDX).c_str(), + SConfig::GetInstance().m_LocalCoreStartupParameter.m_strUniqueID.c_str()); + ProgramShaderCacheInserter inserter; + g_program_disk_cache.OpenAndRead(cache_filename, inserter); + + GLint Supported; + glGetIntegerv(GL_NUM_PROGRAM_BINARY_FORMATS, &Supported); + + GLint *Formats = new GLint[Supported]; + glGetIntegerv(GL_PROGRAM_BINARY_FORMATS, Formats); + // We don't really care about format + ProgramFormat = (GLenum)Formats[0]; + delete[] Formats; } - - void ProgramShaderCache::Shutdown(void) +#endif +} + +void ProgramShaderCache::Shutdown(void) +{ + if (g_ActiveConfig.backend_info.bSupportsGLSLCache) { - if (g_ActiveConfig.backend_info.bSupportsGLSLCache) - { - PCache::iterator iter = pshaders.begin(); - for (; iter != pshaders.end(); ++iter) - g_program_disk_cache.Append(iter->second.program.uid, iter->second.program.Data(), iter->second.program.Size()); - - g_program_disk_cache.Sync(); - g_program_disk_cache.Close(); - } - PCache::iterator iter = pshaders.begin(); for (; iter != pshaders.end(); ++iter) - iter->second.Destroy(); - pshaders.clear(); + g_program_disk_cache.Append(iter->second.program.uid, iter->second.program.Data(), iter->second.program.Size()); - if (g_ActiveConfig.backend_info.bSupportsGLSLUBO) - { - glBindBuffer(GL_UNIFORM_BUFFER, 0); - glDeleteBuffers(1, &s_ps_vs_ubo); - s_ps_vs_ubo = 0; - } + g_program_disk_cache.Sync(); + g_program_disk_cache.Close(); + } + + PCache::iterator iter = pshaders.begin(); + for (; iter != pshaders.end(); ++iter) + iter->second.Destroy(); + pshaders.clear(); + + if (g_ActiveConfig.backend_info.bSupportsGLSLUBO) + { + glBindBuffer(GL_UNIFORM_BUFFER, 0); + glDeleteBuffers(1, &s_ps_vs_ubo); + s_ps_vs_ubo = 0; } } +} // namespace OGL + void GetProgramShaderId(PROGRAMUID *uid, GLuint _v, GLuint _p) { uid->uid.vsid = _v; |