mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2025-07-21 05:09:34 -06:00
Initial removal of Nvidia CG. Still some more cleanup to go
This commit is contained in:
Ryan Houdek
@ -45,45 +45,11 @@ bool VertexShaderCache::ShaderEnabled;
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VertexShaderCache::VSCacheEntry* VertexShaderCache::last_entry = NULL;
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VERTEXSHADERUID VertexShaderCache::last_uid;
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static int s_nMaxVertexInstructions;
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void (*pSetVSConstant4f)(unsigned int, float, float, float, float);
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void (*pSetVSConstant4fv)(unsigned int, const float*);
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void (*pSetMultiVSConstant4fv)(unsigned int, unsigned int, const float*);
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void (*pSetMultiVSConstant3fv)(unsigned int, unsigned int, const float*);
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bool (*pCompileVertexShader)(VERTEXSHADER&, const char*);
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void VertexShaderCache::Init()
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{
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ShaderEnabled = true;
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CurrentShader = 0;
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last_entry = NULL;
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if (g_ActiveConfig.bUseGLSL)
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{
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pSetVSConstant4f = SetGLSLVSConstant4f;
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pSetVSConstant4fv = SetGLSLVSConstant4fv;
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pSetMultiVSConstant4fv = SetMultiGLSLVSConstant4fv;
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pSetMultiVSConstant3fv = SetMultiGLSLVSConstant3fv;
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pCompileVertexShader = CompileGLSLVertexShader;
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}
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else
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{
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pSetVSConstant4f = SetCGVSConstant4f;
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pSetVSConstant4fv = SetCGVSConstant4fv;
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pSetMultiVSConstant4fv = SetMultiCGVSConstant4fv;
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pSetMultiVSConstant3fv = SetMultiCGVSConstant3fv;
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pCompileVertexShader = CompileCGVertexShader;
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glEnable(GL_VERTEX_PROGRAM_ARB);
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}
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glGetProgramivARB(GL_VERTEX_PROGRAM_ARB, GL_MAX_PROGRAM_NATIVE_INSTRUCTIONS_ARB, (GLint *)&s_nMaxVertexInstructions);
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if (strstr((const char*)glGetString(GL_VENDOR), "Humper") != NULL) s_nMaxVertexInstructions = 4096;
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#if CG_VERSION_NUM == 2100
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if (strstr((const char*)glGetString(GL_VENDOR), "ATI") != NULL)
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{
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s_nMaxVertexInstructions = 4096;
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}
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#endif
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}
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void VertexShaderCache::Shutdown()
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@ -123,7 +89,7 @@ VERTEXSHADER* VertexShaderCache::SetShader(u32 components)
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// Make an entry in the table
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VSCacheEntry& entry = vshaders[uid];
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last_entry = &entry;
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const char *code = GenerateVertexShaderCode(components, g_ActiveConfig.bUseGLSL ? API_GLSL : API_OPENGL);
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const char *code = GenerateVertexShaderCode(components, API_GLSL);
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GetSafeVertexShaderId(&entry.safe_uid, components);
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#if defined(_DEBUG) || defined(DEBUGFAST)
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@ -148,36 +114,6 @@ VERTEXSHADER* VertexShaderCache::SetShader(u32 components)
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}
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bool VertexShaderCache::CompileVertexShader(VERTEXSHADER& vs, const char* pstrprogram)
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{
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return pCompileVertexShader(vs, pstrprogram);
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}
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void VertexShaderCache::DisableShader()
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{
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if (ShaderEnabled)
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{
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glDisable(GL_VERTEX_PROGRAM_ARB);
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ShaderEnabled = false;
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}
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}
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void VertexShaderCache::SetCurrentShader(GLuint Shader)
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{
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if (!ShaderEnabled)
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{
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glEnable(GL_VERTEX_PROGRAM_ARB);
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ShaderEnabled= true;
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}
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if (CurrentShader != Shader)
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{
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if (Shader != 0)
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CurrentShader = Shader;
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glBindProgramARB(GL_VERTEX_PROGRAM_ARB, CurrentShader);
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}
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}
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// GLSL Specific
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bool CompileGLSLVertexShader(VERTEXSHADER& vs, const char* pstrprogram)
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{
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GLuint result = glCreateShader(GL_VERTEX_SHADER);
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@ -212,7 +148,6 @@ bool CompileGLSLVertexShader(VERTEXSHADER& vs, const char* pstrprogram)
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}
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(void)GL_REPORT_ERROR();
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vs.glprogid = result;
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vs.bGLSL = true;
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return true;
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}
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@ -234,7 +169,7 @@ void SetVSConstant4fvByName(const char * name, unsigned int offset, const float
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}
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}
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void SetGLSLVSConstant4f(unsigned int const_number, float f1, float f2, float f3, float f4)
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void Renderer::SetVSConstant4f(unsigned int const_number, float f1, float f2, float f3, float f4)
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{
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float const buf[4] = {f1, f2, f3, f4};
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@ -254,7 +189,7 @@ void SetGLSLVSConstant4f(unsigned int const_number, float f1, float f2, float f3
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}
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}
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void SetGLSLVSConstant4fv(unsigned int const_number, const float *f)
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void Renderer::SetVSConstant4fv(unsigned int const_number, const float *f)
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{
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if (g_ActiveConfig.backend_info.bSupportsGLSLUBO)
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{
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@ -272,7 +207,7 @@ void SetGLSLVSConstant4fv(unsigned int const_number, const float *f)
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}
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}
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void SetMultiGLSLVSConstant4fv(unsigned int const_number, unsigned int count, const float *f)
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void Renderer::SetMultiVSConstant4fv(unsigned int const_number, unsigned int count, const float *f)
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{
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if (g_ActiveConfig.backend_info.bSupportsGLSLUBO)
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{
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@ -290,7 +225,7 @@ void SetMultiGLSLVSConstant4fv(unsigned int const_number, unsigned int count, co
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}
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}
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void SetMultiGLSLVSConstant3fv(unsigned int const_number, unsigned int count, const float *f)
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void Renderer::SetMultiVSConstant3fv(unsigned int const_number, unsigned int count, const float *f)
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{
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float buf[4 * C_VENVCONST_END];
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for (unsigned int i = 0; i < count; i++)
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@ -316,141 +251,4 @@ void SetMultiGLSLVSConstant3fv(unsigned int const_number, unsigned int count, co
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}
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}
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// CG Specific
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bool CompileCGVertexShader(VERTEXSHADER& vs, const char* pstrprogram)
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{
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// Reset GL error before compiling shaders. Yeah, we need to investigate the causes of these.
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GLenum err = GL_REPORT_ERROR();
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if (err != GL_NO_ERROR)
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{
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ERROR_LOG(VIDEO, "glError %08x before VS!", err);
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}
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#if defined HAVE_CG && HAVE_CG
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CGprogram tempprog = cgCreateProgram(g_cgcontext, CG_SOURCE, pstrprogram, g_cgvProf, "main", NULL);
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if (!cgIsProgram(tempprog)) {
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static int num_failures = 0;
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char szTemp[MAX_PATH];
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sprintf(szTemp, "bad_vs_%04i.txt", num_failures++);
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std::ofstream file(szTemp);
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file << pstrprogram;
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file.close();
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PanicAlert("Failed to compile vertex shader %d!\nThis usually happens when trying to use Dolphin with an outdated GPU or integrated GPU like the Intel GMA series.\n\nIf you're sure this is Dolphin's error anyway, post the contents of %s along with this error message at the forums.\n\nDebug info (%d):\n%s",
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num_failures - 1, szTemp,
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g_cgfProf,
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cgGetLastListing(g_cgcontext));
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cgDestroyProgram(tempprog);
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ERROR_LOG(VIDEO, "Failed to load vs %s:", cgGetLastListing(g_cgcontext));
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ERROR_LOG(VIDEO, "%s", pstrprogram);
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return false;
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}
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if (cgGetError() != CG_NO_ERROR)
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{
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WARN_LOG(VIDEO, "Failed to load vs %s:", cgGetLastListing(g_cgcontext));
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WARN_LOG(VIDEO, "%s", pstrprogram);
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}
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// This looks evil - we modify the program through the const char * we got from cgGetProgramString!
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// It SHOULD not have any nasty side effects though - but you never know...
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char *pcompiledprog = (char*)cgGetProgramString(tempprog, CG_COMPILED_PROGRAM);
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char *plocal = strstr(pcompiledprog, "program.local");
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while (plocal != NULL) {
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const char* penv = " program.env";
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memcpy(plocal, penv, 13);
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plocal = strstr(plocal + 13, "program.local");
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}
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glGenProgramsARB(1, &vs.glprogid);
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vs.bGLSL = false;
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VertexShaderCache::SetCurrentShader(vs.glprogid);
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glProgramStringARB(GL_VERTEX_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB, (GLsizei)strlen(pcompiledprog), pcompiledprog);
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err = GL_REPORT_ERROR();
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if (err != GL_NO_ERROR) {
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ERROR_LOG(VIDEO, "%s", pstrprogram);
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ERROR_LOG(VIDEO, "%s", pcompiledprog);
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}
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cgDestroyProgram(tempprog);
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#endif
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if (g_ActiveConfig.bEnableShaderDebugging)
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vs.strprog = pstrprogram;
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return true;
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}
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void SetCGVSConstant4f(unsigned int const_number, float f1, float f2, float f3, float f4)
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{
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glProgramEnvParameter4fARB(GL_VERTEX_PROGRAM_ARB, const_number, f1, f2, f3, f4);
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}
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void SetCGVSConstant4fv(unsigned int const_number, const float *f)
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{
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glProgramEnvParameter4fvARB(GL_VERTEX_PROGRAM_ARB, const_number, f);
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}
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void SetMultiCGVSConstant4fv(unsigned int const_number, unsigned int count, const float *f)
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{
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if (GLEW_EXT_gpu_program_parameters)
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{
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glProgramEnvParameters4fvEXT(GL_VERTEX_PROGRAM_ARB, const_number, count, f);
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}
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else
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{
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for (unsigned int i = 0; i < count; i++,f+=4)
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glProgramEnvParameter4fvARB(GL_VERTEX_PROGRAM_ARB, const_number + i, f);
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}
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}
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void SetMultiCGVSConstant3fv(unsigned int const_number, unsigned int count, const float *f)
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{
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if (GLEW_EXT_gpu_program_parameters)
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{
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float buf[4 * C_VENVCONST_END];
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for (unsigned int i = 0; i < count; i++)
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{
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buf[4*i ] = *f++;
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buf[4*i+1] = *f++;
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buf[4*i+2] = *f++;
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buf[4*i+3] = 0.f;
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}
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glProgramEnvParameters4fvEXT(GL_VERTEX_PROGRAM_ARB, const_number, count, buf);
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}
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else
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{
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for (unsigned int i = 0; i < count; i++)
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{
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float buf[4];
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buf[0] = *f++;
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buf[1] = *f++;
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buf[2] = *f++;
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buf[3] = 0.f;
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glProgramEnvParameter4fvARB(GL_VERTEX_PROGRAM_ARB, const_number + i, buf);
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}
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}
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}
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// Renderer Functions
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void Renderer::SetVSConstant4f(unsigned int const_number, float f1, float f2, float f3, float f4)
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{
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pSetVSConstant4f(const_number, f1, f2, f3, f4);
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}
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void Renderer::SetVSConstant4fv(unsigned int const_number, const float *f)
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{
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pSetVSConstant4fv(const_number, f);
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}
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void Renderer::SetMultiVSConstant4fv(unsigned int const_number, unsigned int count, const float *f)
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{
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pSetMultiVSConstant4fv(const_number, count, f);
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}
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void Renderer::SetMultiVSConstant3fv(unsigned int const_number, unsigned int count, const float *f)
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{
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pSetMultiVSConstant3fv(const_number, count, f);
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}
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} // namespace OGL
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