mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2025-07-25 07:09:48 -06:00
Initial removal of Nvidia CG. Still some more cleanup to go
This commit is contained in:
Ryan Houdek
@ -94,11 +94,6 @@ typedef struct
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} ScrStrct;
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#endif
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#if defined HAVE_CG && HAVE_CG
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CGcontext g_cgcontext;
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CGprofile g_cgvProf;
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CGprofile g_cgfProf;
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#endif
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int OSDInternalW, OSDInternalH;
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@ -185,16 +180,6 @@ static const GLenum glLogicOpCodes[16] = {
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GL_SET
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};
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#if defined HAVE_CG && HAVE_CG
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void HandleCgError(CGcontext ctx, CGerror err, void* appdata)
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{
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DEBUG_LOG(VIDEO, "Cg error: %s", cgGetErrorString(err));
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const char* listing = cgGetLastListing(g_cgcontext);
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if (listing != NULL)
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DEBUG_LOG(VIDEO, " last listing: %s", listing);
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}
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#endif
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int GetNumMSAASamples(int MSAAMode)
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{
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// required for MSAA
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@ -255,12 +240,6 @@ Renderer::Renderer()
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InitFPSCounter();
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#if defined HAVE_CG && HAVE_CG
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g_cgcontext = cgCreateContext();
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cgGetError();
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cgSetErrorHandler(HandleCgError, NULL);
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#endif
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// Look for required extensions.
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const char *ptoken = (const char*)glGetString(GL_EXTENSIONS);
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if (!ptoken)
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@ -314,26 +293,23 @@ Renderer::Renderer()
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s_bHaveFramebufferBlit = strstr(ptoken, "GL_EXT_framebuffer_blit") != NULL;
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s_bHaveCoverageMSAA = strstr(ptoken, "GL_NV_framebuffer_multisample_coverage") != NULL;
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if(g_ActiveConfig.bUseGLSL)
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{
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// TODO: Switch over to using glew once 1.6/1.7 becomes more mainstream, seems most people are stuck in 1.5
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if (strstr((const char*)glGetString(GL_EXTENSIONS), "GL_ARB_shading_language_420pack") != NULL)
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g_Config.backend_info.bSupportsGLSLBinding = true;
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if (glewIsSupported("GL_ARB_blend_func_extended"))
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g_Config.backend_info.bSupportsGLSLBlend = true;
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if (strstr((const char*)glGetString(GL_EXTENSIONS), "GL_ARB_uniform_buffer_object") != NULL)
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g_Config.backend_info.bSupportsGLSLUBO = true;
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if ((g_Config.backend_info.bSupportsGLSLBinding || g_Config.backend_info.bSupportsGLSLUBO) && strstr((const char*)glGetString(GL_EXTENSIONS), "GL_ARB_explicit_attrib_location") != NULL)
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g_Config.backend_info.bSupportsGLSLATTRBind = true;
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if (strstr((const char*)glGetString(GL_EXTENSIONS), "GL_ARB_get_program_binary") != NULL)
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g_Config.backend_info.bSupportsGLSLCache = true;
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if (glewIsSupported("GL_ARB_shading_language_420pack"))
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g_Config.backend_info.bSupportsGLSLBinding = true;
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if (glewIsSupported("GL_ARB_blend_func_extended"))
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g_Config.backend_info.bSupportsGLSLBlend = true;
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if (glewIsSupported("GL_ARB_uniform_buffer_object"))
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g_Config.backend_info.bSupportsGLSLUBO = true;
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if ((g_Config.backend_info.bSupportsGLSLBinding || g_Config.backend_info.bSupportsGLSLUBO) && glewIsSupported("GL_ARB_explicit_attrib_location"))
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g_Config.backend_info.bSupportsGLSLATTRBind = true;
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if (glewIsSupported("GL_ARB_get_program_binary"))
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g_Config.backend_info.bSupportsGLSLCache = true;
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UpdateActiveConfig();
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OSD::AddMessage(StringFromFormat("Using GLSL. Supports Binding: %s UBOs: %s Cache: %s",
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OSD::AddMessage(StringFromFormat("Supports Binding: %s UBOs: %s Cache: %s",
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g_ActiveConfig.backend_info.bSupportsGLSLBinding ? "True" : "False",
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g_ActiveConfig.backend_info.bSupportsGLSLUBO ? "True" : "False",
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g_ActiveConfig.backend_info.bSupportsGLSLCache ? "True" : "False").c_str(), 5000);
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}
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s_LastMultisampleMode = g_ActiveConfig.iMultisampleMode;
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s_MSAASamples = GetNumMSAASamples(s_LastMultisampleMode);
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@ -411,74 +387,7 @@ Renderer::Renderer()
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bSuccess = false;
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s_pfont = new RasterFont();
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#if defined HAVE_CG && HAVE_CG
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// load the effect, find the best profiles (if any)
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if (cgGLIsProfileSupported(CG_PROFILE_ARBVP1) != CG_TRUE)
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{
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ERROR_LOG(VIDEO, "arbvp1 not supported");
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return; // TODO: fail
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}
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if (cgGLIsProfileSupported(CG_PROFILE_ARBFP1) != CG_TRUE)
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{
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ERROR_LOG(VIDEO, "arbfp1 not supported");
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return; // TODO: fail
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}
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g_cgvProf = cgGLGetLatestProfile(CG_GL_VERTEX);
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g_cgfProf = cgGLGetLatestProfile(CG_GL_FRAGMENT);
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if (strstr((const char*)glGetString(GL_VENDOR), "Humper") == NULL)
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{
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#if CG_VERSION_NUM == 2100
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// A bug was introduced in Cg2.1's handling of very large profile option values
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// so this will not work on ATI. ATI returns MAXINT = 2147483647 (0x7fffffff)
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// which is correct in OpenGL but Cg fails to handle it properly. As a result
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// -1 is used by Cg resulting (signedness incorrect) and compilation fails.
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if (strstr((const char*)glGetString(GL_VENDOR), "ATI") == NULL)
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#endif
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{
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cgGLSetOptimalOptions(g_cgvProf);
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cgGLSetOptimalOptions(g_cgfProf);
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}
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}
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#else
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// If we don't have Nvidia CG, we HAVE to use GLSL
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g_Config.bUseGLSL = true;
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UpdateActiveConfig();
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INFO_LOG(VIDEO, "CG not found, switching to GLSL");
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#endif // HAVE_CG
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int nenvvertparams, nenvfragparams, naddrregisters[2];
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glGetProgramivARB(GL_VERTEX_PROGRAM_ARB,
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GL_MAX_PROGRAM_ENV_PARAMETERS_ARB,
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(GLint *)&nenvvertparams);
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glGetProgramivARB(GL_FRAGMENT_PROGRAM_ARB,
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GL_MAX_PROGRAM_ENV_PARAMETERS_ARB,
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(GLint *)&nenvfragparams);
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glGetProgramivARB(GL_VERTEX_PROGRAM_ARB,
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GL_MAX_PROGRAM_ADDRESS_REGISTERS_ARB,
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(GLint *)&naddrregisters[0]);
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glGetProgramivARB(GL_FRAGMENT_PROGRAM_ARB,
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GL_MAX_PROGRAM_ADDRESS_REGISTERS_ARB,
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(GLint *)&naddrregisters[1]);
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DEBUG_LOG(VIDEO, "Max program env parameters: vert=%d, frag=%d",
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nenvvertparams, nenvfragparams);
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DEBUG_LOG(VIDEO, "Max program address register parameters: vert=%d, frag=%d",
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naddrregisters[0], naddrregisters[1]);
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if (nenvvertparams < 238)
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ERROR_LOG(VIDEO, "Not enough vertex shader environment constants!!");
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#if defined HAVE_CG && HAVE_CG
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INFO_LOG(VIDEO, "Max buffer sizes: %d %d",
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cgGetProgramBufferMaxSize(g_cgvProf),
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cgGetProgramBufferMaxSize(g_cgfProf));
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#ifndef _DEBUG
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cgGLSetDebugMode(GL_FALSE);
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#endif
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#endif
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glStencilFunc(GL_ALWAYS, 0, 0);
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glBlendFunc(GL_ONE, GL_ONE);
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@ -528,14 +437,6 @@ Renderer::~Renderer()
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delete s_pfont;
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s_pfont = 0;
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#if defined HAVE_CG && HAVE_CG
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if (g_cgcontext)
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{
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cgDestroyContext(g_cgcontext);
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g_cgcontext = 0;
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}
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#endif
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#if defined(HAVE_WX) && HAVE_WX
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if (scrshotThread.joinable())
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scrshotThread.join();
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@ -962,7 +863,7 @@ void Renderer::SetBlendMode(bool forceUpdate)
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bool useDstAlpha = !g_ActiveConfig.bDstAlphaPass && bpmem.dstalpha.enable && bpmem.blendmode.alphaupdate
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&& bpmem.zcontrol.pixel_format == PIXELFMT_RGBA6_Z24;
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bool useDualSource = useDstAlpha && g_ActiveConfig.bUseGLSL && g_ActiveConfig.backend_info.bSupportsGLSLBlend;
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bool useDualSource = useDstAlpha && g_ActiveConfig.backend_info.bSupportsGLSLBlend;
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if (changes & 1)
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// blend enable change
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@ -1139,7 +1040,7 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
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// It takes care of disabling it in that case. It returns false in
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// case of no post processing.
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if (applyShader)
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PixelShaderCache::DisableShader();
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ProgramShaderCache::SetBothShaders(0, 0);
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}
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}
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else
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@ -1168,7 +1069,7 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
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glMultiTexCoord2fARB(GL_TEXTURE1, 1, 0);
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glVertex2f( 1, -1);
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glEnd();
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PixelShaderCache::DisableShader();
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ProgramShaderCache::SetBothShaders(0, 0);
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}
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else
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{
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@ -1432,13 +1333,8 @@ void Renderer::ResetAPIState()
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{
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// Gets us to a reasonably sane state where it's possible to do things like
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// image copies with textured quads, etc.
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if (g_ActiveConfig.bUseGLSL)
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ProgramShaderCache::SetBothShaders(0, 0);
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else
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{
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VertexShaderCache::DisableShader();
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PixelShaderCache::DisableShader();
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}
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ProgramShaderCache::SetBothShaders(0, 0);
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glDisable(GL_SCISSOR_TEST);
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glDisable(GL_DEPTH_TEST);
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glDisable(GL_CULL_FACE);
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@ -1460,13 +1356,7 @@ void Renderer::RestoreAPIState()
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glPolygonMode(GL_FRONT_AND_BACK, g_ActiveConfig.bWireFrame ? GL_LINE : GL_FILL);
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if(g_ActiveConfig.bUseGLSL)
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ProgramShaderCache::SetBothShaders(0, 0);
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else
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{
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VertexShaderCache::SetCurrentShader(0);
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PixelShaderCache::SetCurrentShader(0);
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}
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ProgramShaderCache::SetBothShaders(0, 0);
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}
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void Renderer::SetGenerationMode()
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