mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2025-07-25 23:29:44 -06:00
Merge 'master' into shader-uids-awesome.
Conflicts: Source/Core/VideoCommon/Src/LightingShaderGen.cpp Source/Core/VideoCommon/Src/PixelShaderGen.cpp Source/Core/VideoCommon/Src/PixelShaderGen.h Source/Core/VideoCommon/Src/PixelShaderManager.cpp Source/Core/VideoCommon/Src/VertexShaderGen.cpp Source/Core/VideoCommon/Src/VertexShaderGen.h Source/Plugins/Plugin_VideoOGL/Src/PixelShaderCache.cpp Source/Plugins/Plugin_VideoOGL/Src/PixelShaderCache.h Source/Plugins/Plugin_VideoOGL/Src/VertexManager.cpp Source/Plugins/Plugin_VideoOGL/Src/VertexShaderCache.cpp Source/Plugins/Plugin_VideoOGL/Src/VertexShaderCache.h
This commit is contained in:
NeoBrainX
@ -39,7 +39,7 @@
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template<class T, GenOutput type> static void WriteStage(char *&p, int n, API_TYPE ApiType);
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template<class T, GenOutput type> static void SampleTexture(T& out, const char *destination, const char *texcoords, const char *texswap, int texmap, API_TYPE ApiType);
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template<class T, GenOutput type> static void WriteAlphaTest(T& out, API_TYPE ApiType,DSTALPHA_MODE dstAlphaMode);
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template<class T, GenOutput type> static void WriteAlphaTest(T& out, API_TYPE ApiType,DSTALPHA_MODE dstAlphaMode, bool per_pixel_depth);
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template<class T, GenOutput type> static void WriteFog(T& out);
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static const char *tevKSelTableC[] = // KCSEL
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@ -137,38 +137,38 @@ static const char *tevOpTable[] = { // TEV
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static const char *tevCInputTable[] = // CC
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{
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"(prev.rgb)", // CPREV,
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"(prev.rgb)", // CPREV,
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"(prev.aaa)", // APREV,
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"(c0.rgb)", // C0,
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"(c0.rgb)", // C0,
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"(c0.aaa)", // A0,
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"(c1.rgb)", // C1,
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"(c1.rgb)", // C1,
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"(c1.aaa)", // A1,
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"(c2.rgb)", // C2,
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"(c2.rgb)", // C2,
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"(c2.aaa)", // A2,
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"(textemp.rgb)", // TEXC,
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"(textemp.rgb)", // TEXC,
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"(textemp.aaa)", // TEXA,
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"(rastemp.rgb)", // RASC,
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"(rastemp.rgb)", // RASC,
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"(rastemp.aaa)", // RASA,
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"float3(1.0f, 1.0f, 1.0f)", // ONE
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"float3(0.5f, 0.5f, 0.5f)", // HALF
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"(konsttemp.rgb)", //"konsttemp.rgb", // KONST
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"float3(0.5f, 0.5f, 0.5f)", // HALF
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"(konsttemp.rgb)", //"konsttemp.rgb", // KONST
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"float3(0.0f, 0.0f, 0.0f)", // ZERO
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///aded extra values to map clamped values
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"(cprev.rgb)", // CPREV,
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"(cprev.aaa)", // APREV,
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"(cc0.rgb)", // C0,
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"(cc0.aaa)", // A0,
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"(cc1.rgb)", // C1,
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"(cc1.aaa)", // A1,
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"(cc2.rgb)", // C2,
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"(cc2.aaa)", // A2,
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"(textemp.rgb)", // TEXC,
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"(cprev.rgb)", // CPREV,
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"(cprev.aaa)", // APREV,
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"(cc0.rgb)", // C0,
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"(cc0.aaa)", // A0,
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"(cc1.rgb)", // C1,
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"(cc1.aaa)", // A1,
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"(cc2.rgb)", // C2,
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"(cc2.aaa)", // A2,
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"(textemp.rgb)", // TEXC,
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"(textemp.aaa)", // TEXA,
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"(crastemp.rgb)", // RASC,
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"(crastemp.aaa)", // RASA,
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"(crastemp.rgb)", // RASC,
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"(crastemp.aaa)", // RASA,
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"float3(1.0f, 1.0f, 1.0f)", // ONE
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"float3(0.5f, 0.5f, 0.5f)", // HALF
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"(ckonsttemp.rgb)", //"konsttemp.rgb", // KONST
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"float3(0.5f, 0.5f, 0.5f)", // HALF
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"(ckonsttemp.rgb)", //"konsttemp.rgb", // KONST
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"float3(0.0f, 0.0f, 0.0f)", // ZERO
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"PADERROR1", "PADERROR2", "PADERROR3", "PADERROR4"
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};
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@ -188,7 +188,7 @@ static const char *tevAInputTable[] = // CA
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"cc0", // A0,
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"cc1", // A1,
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"cc2", // A2,
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"textemp", // TEXA,
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"textemp", // TEXA,
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"crastemp", // RASA,
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"ckonsttemp", // KONST, (hw1 had quarter)
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"float4(0.0f, 0.0f, 0.0f, 0.0f)", // ZERO
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@ -203,8 +203,8 @@ static const char *tevRasTable[] =
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"ERROR13", //2
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"ERROR14", //3
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"ERROR15", //4
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"alphabump", // use bump alpha
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"(alphabump*(255.0f/248.0f))", //normalized
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"float4(alphabump,alphabump,alphabump,alphabump)", // use bump alpha
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"(float4(alphabump,alphabump,alphabump,alphabump)*(255.0f/248.0f))", //normalized
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"float4(0.0f, 0.0f, 0.0f, 0.0f)", // zero
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};
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@ -246,6 +246,26 @@ static void BuildSwapModeTable()
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}
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}
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const char* WriteRegister(API_TYPE ApiType, const char *prefix, const u32 num)
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{
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if (ApiType == API_OPENGL)
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return ""; // Nothing to do here
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static char result[64];
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sprintf(result, " : register(%s%d)", prefix, num);
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return result;
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}
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const char *WriteLocation(API_TYPE ApiType)
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{
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if (g_ActiveConfig.backend_info.bSupportsGLSLUBO)
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return "";
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static char result[64];
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sprintf(result, "uniform ");
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return result;
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}
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template<class T, GenOutput type>
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void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u32 components)
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{
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@ -262,6 +282,8 @@ void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u
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unsigned int numStages = bpmem.genMode.numtevstages + 1;
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unsigned int numTexgen = bpmem.genMode.numtexgens;
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bool per_pixel_depth = bpmem.ztex2.op != ZTEXTURE_DISABLE && !bpmem.zcontrol.early_ztest && bpmem.zmode.testenable;
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out.Write("//Pixel Shader for TEV stages\n");
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out.Write("//%i TEV stages, %i texgens, XXX IND stages\n",
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numStages, numTexgen/*, bpmem.genMode.numindstages*/);
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@ -273,114 +295,186 @@ void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u
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SetUidField(genMode.numtevstages, bpmem.genMode.numtevstages);
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SetUidField(genMode.numtexgens, bpmem.genMode.numtexgens);
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// Declare samplers
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out.Write((ApiType != API_D3D11) ? "uniform sampler2D " : "sampler ");
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for (int i = 0; i < 8; ++i)
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out.Write("%s samp%d : register(s%d)", (i==0)?"":",", i, i);
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out.Write(";\n");
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if(ApiType == API_D3D11)
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if (ApiType == API_OPENGL)
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{
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out.Write("Texture2D ");
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for (int i = 0; i < 8; ++i)
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out.Write("%s Tex%d : register(t%d)", (i==0)?"":",", i, i);
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// Fmod implementation gleaned from Nvidia
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// At http://http.developer.nvidia.com/Cg/fmod.html
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out.Write("float fmod( float x, float y )\n");
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out.Write("{\n");
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out.Write("\tfloat z = fract( abs( x / y) ) * abs( y );\n");
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out.Write("\treturn (x < 0) ? -z : z;\n");
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out.Write("}\n\n");
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out.Write(";\n");
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// Declare samplers
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for (int i = 0; i < 8; ++i)
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out.Write("uniform sampler2D samp%d;\n", i);
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}
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else
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{
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// Declare samplers
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for (int i = 0; i < 8; ++i)
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out.Write("%s samp%d %s;\n", (ApiType == API_D3D11) ? "sampler" : "uniform sampler2D", (i==0)?"":",", i, WriteRegister(ApiType, "s", i));
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if (ApiType == API_D3D11)
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{
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out.Write("\n");
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for (int i = 0; i < 8; ++i)
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{
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out.Write("Texture2D Tex%d : register(t%d);\n", i, i);
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}
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}
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}
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out.Write("\n");
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out.Write("uniform float4 " I_COLORS"[4] : register(c%d);\n", C_COLORS); // TODO: first element not used??
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out.Write("uniform float4 " I_KCOLORS"[4] : register(c%d);\n", C_KCOLORS);
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out.Write("uniform float4 " I_ALPHA"[1] : register(c%d);\n", C_ALPHA); // TODO: Why is this an array...-.-
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out.Write("uniform float4 " I_TEXDIMS"[8] : register(c%d);\n", C_TEXDIMS);
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out.Write("uniform float4 " I_ZBIAS"[2] : register(c%d);\n", C_ZBIAS);
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out.Write("uniform float4 " I_INDTEXSCALE"[2] : register(c%d);\n", C_INDTEXSCALE);
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out.Write("uniform float4 " I_INDTEXMTX"[6] : register(c%d);\n", C_INDTEXMTX);
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out.Write("uniform float4 " I_FOG"[3] : register(c%d);\n", C_FOG);
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if (g_ActiveConfig.backend_info.bSupportsGLSLUBO)
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out.Write("layout(std140) uniform PSBlock {\n");
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if(g_ActiveConfig.bEnablePixelLighting && g_ActiveConfig.backend_info.bSupportsPixelLighting)
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{
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out.Write("typedef struct { float4 col; float4 cosatt; float4 distatt; float4 pos; float4 dir; } Light;\n");
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out.Write("typedef struct { Light lights[8]; } s_" I_PLIGHTS";\n");
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out.Write("uniform s_" I_PLIGHTS" " I_PLIGHTS" : register(c%d);\n", C_PLIGHTS);
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out.Write("typedef struct { float4 C0, C1, C2, C3; } s_" I_PMATERIALS";\n");
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out.Write("uniform s_" I_PMATERIALS" " I_PMATERIALS" : register(c%d);\n", C_PMATERIALS);
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}
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out.Write("\t%sfloat4 " I_COLORS"[4] %s;\n", WriteLocation(ApiType), WriteRegister(ApiType, "c", C_COLORS)); // TODO: first element not used??
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out.Write("\t%sfloat4 " I_KCOLORS"[4] %s;\n", WriteLocation(ApiType), WriteRegister(ApiType, "c", C_KCOLORS));
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out.Write("\t%sfloat4 " I_ALPHA"[1] %s;\n", WriteLocation(ApiType), WriteRegister(ApiType, "c", C_ALPHA)); // TODO: Why is this an array...-.-
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out.Write("\t%sfloat4 " I_TEXDIMS"[8] %s;\n", WriteLocation(ApiType), WriteRegister(ApiType, "c", C_TEXDIMS));
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out.Write("\t%sfloat4 " I_ZBIAS"[2] %s;\n", WriteLocation(ApiType), WriteRegister(ApiType, "c", C_ZBIAS));
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out.Write("\t%sfloat4 " I_INDTEXSCALE"[2] %s;\n", WriteLocation(ApiType), WriteRegister(ApiType, "c", C_INDTEXSCALE));
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out.Write("\t%sfloat4 " I_INDTEXMTX"[6] %s;\n", WriteLocation(ApiType), WriteRegister(ApiType, "c", C_INDTEXMTX));
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out.Write("\t%sfloat4 " I_FOG"[3] %s;\n", WriteLocation(ApiType), WriteRegister(ApiType, "c", C_FOG));
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// For pixel lighting - TODO: Should only be defined when per pixel lighting is enabled!
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out.Write("struct Light { float4 col; float4 cosatt; float4 distatt; float4 pos; float4 dir; };\n");
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out.Write("\t%sLight " I_PLIGHTS"[8] %s;\n", WriteLocation(ApiType), WriteRegister(ApiType, "c", C_PLIGHTS));
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out.Write("\t%sfloat4 " I_PMATERIALS"[4] %s;\n", WriteLocation(ApiType), WriteRegister(ApiType, "c", C_PMATERIALS));
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if (g_ActiveConfig.backend_info.bSupportsGLSLUBO)
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out.Write("};\n");
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// TODO: Somehow should put ApiType in the hash..
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out.Write("void main(\n");
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if(ApiType != API_D3D11)
|
||||
if (ApiType == API_OPENGL)
|
||||
{
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||||
out.Write(" out float4 ocol0 : COLOR0,%s%s\n in float4 rawpos : %s,\n",
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||||
dstAlphaMode == DSTALPHA_DUAL_SOURCE_BLEND ? "\n out float4 ocol1 : COLOR1," : "",
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||||
"\n out float depth : DEPTH,",
|
||||
ApiType & API_OPENGL ? "WPOS" : ApiType & API_D3D9_SM20 ? "POSITION" : "VPOS");
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||||
}
|
||||
else
|
||||
{
|
||||
out.Write(" out float4 ocol0 : SV_Target0,%s%s\n in float4 rawpos : SV_Position,\n",
|
||||
dstAlphaMode == DSTALPHA_DUAL_SOURCE_BLEND ? "\n out float4 ocol1 : SV_Target1," : "",
|
||||
"\n out float depth : SV_Depth,");
|
||||
}
|
||||
out.Write("out float4 ocol0;\n");
|
||||
if (dstAlphaMode == DSTALPHA_DUAL_SOURCE_BLEND)
|
||||
out.Write("out float4 ocol1;\n");
|
||||
|
||||
if (per_pixel_depth)
|
||||
out.Write("#define depth gl_FragDepth\n");
|
||||
out.Write("float4 rawpos = gl_FragCoord;\n");
|
||||
|
||||
out.Write(" in float4 colors_0 : COLOR0,\n");
|
||||
out.Write(" in float4 colors_1 : COLOR1");
|
||||
out.Write("VARYIN float4 colors_02;\n");
|
||||
out.Write("VARYIN float4 colors_12;\n");
|
||||
out.Write("float4 colors_0 = colors_02;\n");
|
||||
out.Write("float4 colors_1 = colors_12;\n");
|
||||
|
||||
// TODO: ... this looks like an incredibly ugly hack - is it still needed?
|
||||
// compute window position if needed because binding semantic WPOS is not widely supported
|
||||
if (numTexgen < 7)
|
||||
{
|
||||
for (unsigned int i = 0; i < numTexgen; ++i)
|
||||
out.Write(",\n in float3 uv%d : TEXCOORD%d", i, i);
|
||||
out.Write(",\n in float4 clipPos : TEXCOORD%d", numTexgen);
|
||||
if(g_ActiveConfig.bEnablePixelLighting && g_ActiveConfig.backend_info.bSupportsPixelLighting)
|
||||
out.Write(",\n in float4 Normal : TEXCOORD%d", numTexgen + 1);
|
||||
}
|
||||
else
|
||||
{
|
||||
// wpos is in w of first 4 texcoords
|
||||
if(g_ActiveConfig.bEnablePixelLighting && g_ActiveConfig.backend_info.bSupportsPixelLighting)
|
||||
// compute window position if needed because binding semantic WPOS is not widely supported
|
||||
// Let's set up attributes
|
||||
if (xfregs.numTexGen.numTexGens < 7)
|
||||
{
|
||||
for (int i = 0; i < 8; ++i)
|
||||
out.Write(",\n in float4 uv%d : TEXCOORD%d", i, i);
|
||||
{
|
||||
out.Write("VARYIN float3 uv%d_2;\n", i);
|
||||
out.Write("float3 uv%d = uv%d_2;\n", i, i);
|
||||
}
|
||||
out.Write("VARYIN float4 clipPos_2;\n");
|
||||
out.Write("float4 clipPos = clipPos_2;\n");
|
||||
if (g_ActiveConfig.bEnablePixelLighting && g_ActiveConfig.backend_info.bSupportsPixelLighting)
|
||||
{
|
||||
out.Write("VARYIN float4 Normal_2;\n");
|
||||
out.Write("float4 Normal = Normal_2;\n");
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
// TODO: Not necessary...
|
||||
SetUidField(xfregs_numTexGen_numTexGens, xfregs.numTexGen.numTexGens);
|
||||
for (unsigned int i = 0; i < xfregs.numTexGen.numTexGens; ++i)
|
||||
out.Write(",\n in float%d uv%d : TEXCOORD%d", i < 4 ? 4 : 3 , i, i);
|
||||
// wpos is in w of first 4 texcoords
|
||||
if (g_ActiveConfig.bEnablePixelLighting && g_ActiveConfig.backend_info.bSupportsPixelLighting)
|
||||
{
|
||||
for (int i = 0; i < 8; ++i)
|
||||
{
|
||||
out.Write("VARYIN float4 uv%d_2;\n", i);
|
||||
out.Write("float4 uv%d = uv%d_2;\n", i, i);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (unsigned int i = 0; i < xfregs.numTexGen.numTexGens; ++i)
|
||||
{
|
||||
out.Write("VARYIN float%d uv%d_2;\n", i < 4 ? 4 : 3 , i);
|
||||
out.Write("float%d uv%d = uv%d_2;\n", i < 4 ? 4 : 3 , i, i);
|
||||
}
|
||||
}
|
||||
out.Write("float4 clipPos;\n");
|
||||
}
|
||||
out.Write("void main()\n{\n");
|
||||
}
|
||||
else
|
||||
{
|
||||
out.Write("void main(\n");
|
||||
if(ApiType != API_D3D11)
|
||||
{
|
||||
out.Write(" out float4 ocol0 : COLOR0,%s%s\n in float4 rawpos : %s,\n",
|
||||
dstAlphaMode == DSTALPHA_DUAL_SOURCE_BLEND ? "\n out float4 ocol1 : COLOR1," : "",
|
||||
per_pixel_depth ? "\n out float depth : DEPTH," : "",
|
||||
ApiType & API_D3D9_SM20 ? "POSITION" : "VPOS");
|
||||
}
|
||||
else
|
||||
{
|
||||
out.Write(" out float4 ocol0 : SV_Target0,%s%s\n in float4 rawpos : SV_Position,\n",
|
||||
dstAlphaMode == DSTALPHA_DUAL_SOURCE_BLEND ? "\n out float4 ocol1 : SV_Target1," : "",
|
||||
per_pixel_depth ? "\n out float depth : SV_Depth," : "");
|
||||
}
|
||||
|
||||
out.Write(" in float4 colors_0 : COLOR0,\n");
|
||||
out.Write(" in float4 colors_1 : COLOR1");
|
||||
|
||||
// compute window position if needed because binding semantic WPOS is not widely supported
|
||||
if (numTexgen < 7)
|
||||
{
|
||||
for (unsigned int i = 0; i < numTexgen; ++i)
|
||||
out.Write(",\n in float3 uv%d : TEXCOORD%d", i, i);
|
||||
out.Write(",\n in float4 clipPos : TEXCOORD%d", numTexgen);
|
||||
if(g_ActiveConfig.bEnablePixelLighting && g_ActiveConfig.backend_info.bSupportsPixelLighting)
|
||||
out.Write(",\n in float4 Normal : TEXCOORD%d", numTexgen + 1);
|
||||
out.Write(" ) {\n");
|
||||
}
|
||||
else
|
||||
{
|
||||
// wpos is in w of first 4 texcoords
|
||||
if(g_ActiveConfig.bEnablePixelLighting && g_ActiveConfig.backend_info.bSupportsPixelLighting)
|
||||
{
|
||||
for (int i = 0; i < 8; ++i)
|
||||
out.Write(",\n in float4 uv%d : TEXCOORD%d", i, i);
|
||||
}
|
||||
else
|
||||
{
|
||||
for (unsigned int i = 0; i < xfregs.numTexGen.numTexGens; ++i)
|
||||
out.Write(",\n in float%d uv%d : TEXCOORD%d", i < 4 ? 4 : 3 , i, i);
|
||||
}
|
||||
out.Write(" ) {\n");
|
||||
out.Write("\tfloat4 clipPos = float4(0.0f, 0.0f, 0.0f, 0.0f);");
|
||||
}
|
||||
}
|
||||
out.Write(" ) {\n");
|
||||
|
||||
out.Write(" float4 c0 = " I_COLORS"[1], c1 = " I_COLORS"[2], c2 = " I_COLORS"[3], prev = float4(0.0f, 0.0f, 0.0f, 0.0f), textemp = float4(0.0f, 0.0f, 0.0f, 0.0f), rastemp = float4(0.0f, 0.0f, 0.0f, 0.0f), konsttemp = float4(0.0f, 0.0f, 0.0f, 0.0f);\n"
|
||||
" float3 comp16 = float3(1.0f, 255.0f, 0.0f), comp24 = float3(1.0f, 255.0f, 255.0f*255.0f);\n"
|
||||
" float4 alphabump=float4(0.0f,0.0f,0.0f,0.0f);\n"
|
||||
" float alphabump=0.0f;\n"
|
||||
" float3 tevcoord=float3(0.0f, 0.0f, 0.0f);\n"
|
||||
" float2 wrappedcoord=float2(0.0f,0.0f), tempcoord=float2(0.0f,0.0f);\n"
|
||||
" float4 cc0=float4(0.0f,0.0f,0.0f,0.0f), cc1=float4(0.0f,0.0f,0.0f,0.0f);\n"
|
||||
" float4 cc2=float4(0.0f,0.0f,0.0f,0.0f), cprev=float4(0.0f,0.0f,0.0f,0.0f);\n"
|
||||
" float4 crastemp=float4(0.0f,0.0f,0.0f,0.0f),ckonsttemp=float4(0.0f,0.0f,0.0f,0.0f);\n\n");
|
||||
|
||||
if(g_ActiveConfig.bEnablePixelLighting && g_ActiveConfig.backend_info.bSupportsPixelLighting)
|
||||
if (g_ActiveConfig.bEnablePixelLighting && g_ActiveConfig.backend_info.bSupportsPixelLighting)
|
||||
{
|
||||
SetUidField(xfregs_numTexGen_numTexGens, xfregs.numTexGen.numTexGens);
|
||||
if (xfregs.numTexGen.numTexGens < 7)
|
||||
{
|
||||
out.Write("float3 _norm0 = normalize(Normal.xyz);\n\n");
|
||||
out.Write("float3 pos = float3(clipPos.x,clipPos.y,Normal.w);\n");
|
||||
out.Write("\tfloat3 _norm0 = normalize(Normal.xyz);\n\n");
|
||||
out.Write("\tfloat3 pos = float3(clipPos.x,clipPos.y,Normal.w);\n");
|
||||
}
|
||||
else
|
||||
{
|
||||
out.Write(" float3 _norm0 = normalize(float3(uv4.w,uv5.w,uv6.w));\n\n");
|
||||
out.Write("float3 pos = float3(uv0.w,uv1.w,uv7.w);\n");
|
||||
out.Write("\tfloat3 _norm0 = normalize(float3(uv4.w,uv5.w,uv6.w));\n\n");
|
||||
out.Write("\tfloat3 pos = float3(uv0.w,uv1.w,uv7.w);\n");
|
||||
}
|
||||
|
||||
|
||||
out.Write("float4 mat, lacc;\n"
|
||||
"float3 ldir, h;\n"
|
||||
"float dist, dist2, attn;\n");
|
||||
out.Write("\tfloat4 mat, lacc;\n"
|
||||
"\tfloat3 ldir, h;\n"
|
||||
"\tfloat dist, dist2, attn;\n");
|
||||
/// TODO
|
||||
out.SetConstantsUsed(C_PLIGHTS, C_PLIGHTS+39); // TODO: Can be optimized further
|
||||
out.SetConstantsUsed(C_PMATERIALS, C_PMATERIALS+3);
|
||||
@ -388,14 +482,14 @@ void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u
|
||||
}
|
||||
|
||||
if (numTexgen < 7)
|
||||
out.Write("clipPos = float4(rawpos.x, rawpos.y, clipPos.z, clipPos.w);\n");
|
||||
out.Write("\tclipPos = float4(rawpos.x, rawpos.y, clipPos.z, clipPos.w);\n");
|
||||
else
|
||||
out.Write("float4 clipPos = float4(rawpos.x, rawpos.y, uv2.w, uv3.w);\n");
|
||||
out.Write("\tfloat4 clipPos = float4(rawpos.x, rawpos.y, uv2.w, uv3.w);\n");
|
||||
|
||||
// HACK to handle cases where the tex gen is not enabled
|
||||
if (numTexgen == 0)
|
||||
{
|
||||
out.Write("float3 uv0 = float3(0.0f, 0.0f, 0.0f);\n");
|
||||
out.Write("\tfloat3 uv0 = float3(0.0f, 0.0f, 0.0f);\n");
|
||||
}
|
||||
else
|
||||
{
|
||||
@ -406,8 +500,8 @@ void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u
|
||||
SetUidField(texMtxInfo[i].projection, xfregs.texMtxInfo[i].projection);
|
||||
if (xfregs.texMtxInfo[i].projection == XF_TEXPROJ_STQ)
|
||||
{
|
||||
out.Write("if (uv%d.z)", i);
|
||||
out.Write(" uv%d.xy = uv%d.xy / uv%d.z;\n", i, i, i);
|
||||
out.Write("\tif (uv%d.z != 0.0f)", i);
|
||||
out.Write("\t\tuv%d.xy = uv%d.xy / uv%d.z;\n", i, i, i);
|
||||
}
|
||||
|
||||
out.Write("uv%d.xy = uv%d.xy * " I_TEXDIMS"[%d].zw;\n", i, i, i);
|
||||
@ -426,7 +520,7 @@ void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u
|
||||
}
|
||||
|
||||
SetUidField(nIndirectStagesUsed, nIndirectStagesUsed);
|
||||
for(u32 i = 0; i < bpmem.genMode.numindstages; ++i)
|
||||
for (u32 i = 0; i < bpmem.genMode.numindstages; ++i)
|
||||
{
|
||||
if (nIndirectStagesUsed & (1 << i))
|
||||
{
|
||||
@ -457,10 +551,10 @@ void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u
|
||||
if (texcoord < numTexgen)
|
||||
{
|
||||
out.SetConstantsUsed(C_INDTEXSCALE+i/2,C_INDTEXSCALE+i/2);
|
||||
out.Write("tempcoord = uv%d.xy * " I_INDTEXSCALE"[%d].%s;\n", texcoord, i/2, (i&1)?"zw":"xy");
|
||||
out.Write("\ttempcoord = uv%d.xy * " I_INDTEXSCALE"[%d].%s;\n", texcoord, i/2, (i&1)?"zw":"xy");
|
||||
}
|
||||
else
|
||||
out.Write("tempcoord = float2(0.0f, 0.0f);\n");
|
||||
out.Write("\ttempcoord = float2(0.0f, 0.0f);\n");
|
||||
|
||||
char buffer[32];
|
||||
sprintf(buffer, "float3 indtex%d", i);
|
||||
@ -483,7 +577,7 @@ void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u
|
||||
for (unsigned int i = 0; i < numStages; i++)
|
||||
WriteStage<T, type>(out, i, ApiType); // build the equation for this stage
|
||||
|
||||
if(numStages)
|
||||
if (numStages)
|
||||
{
|
||||
// The results of the last texenv stage are put onto the screen,
|
||||
// regardless of the used destination register
|
||||
@ -493,37 +587,45 @@ void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u
|
||||
{
|
||||
/// SetUidField(combiners[numStages-1].colorC.dest, bpmem.combiners[numStages-1].colorC.dest);
|
||||
bool retrieveFromAuxRegister = !RegisterStates[bpmem.combiners[numStages - 1].colorC.dest].ColorNeedOverflowControl && RegisterStates[bpmem.combiners[numStages - 1].colorC.dest].AuxStored;
|
||||
out.Write("prev.rgb = %s%s;\n", retrieveFromAuxRegister ? "c" : "" , tevCOutputTable[bpmem.combiners[numStages - 1].colorC.dest]);
|
||||
out.Write("\tprev.rgb = %s%s;\n", retrieveFromAuxRegister ? "c" : "" , tevCOutputTable[bpmem.combiners[numStages - 1].colorC.dest]);
|
||||
RegisterStates[0].ColorNeedOverflowControl = RegisterStates[bpmem.combiners[numStages - 1].colorC.dest].ColorNeedOverflowControl;
|
||||
}
|
||||
if(bpmem.combiners[numStages - 1].alphaC.dest != 0)
|
||||
{
|
||||
bool retrieveFromAuxRegister = !RegisterStates[bpmem.combiners[numStages - 1].alphaC.dest].AlphaNeedOverflowControl && RegisterStates[bpmem.combiners[numStages - 1].alphaC.dest].AuxStored;
|
||||
out.Write("prev.a = %s%s;\n", retrieveFromAuxRegister ? "c" : "" , tevAOutputTable[bpmem.combiners[numStages - 1].alphaC.dest]);
|
||||
out.Write("\tprev.a = %s%s;\n", retrieveFromAuxRegister ? "c" : "" , tevAOutputTable[bpmem.combiners[numStages - 1].alphaC.dest]);
|
||||
RegisterStates[0].AlphaNeedOverflowControl = RegisterStates[bpmem.combiners[numStages - 1].alphaC.dest].AlphaNeedOverflowControl;
|
||||
}
|
||||
}
|
||||
// emulation of unsigned 8 overflow when casting if needed
|
||||
if(RegisterStates[0].AlphaNeedOverflowControl || RegisterStates[0].ColorNeedOverflowControl)
|
||||
out.Write("prev = frac(prev * (255.0f/256.0f)) * (256.0f/255.0f);\n");
|
||||
out.Write("\tprev = frac(prev * (255.0f/256.0f)) * (256.0f/255.0f);\n");
|
||||
|
||||
AlphaTest::TEST_RESULT Pretest = bpmem.alpha_test.TestResult();
|
||||
SetUidField(Pretest, Pretest);
|
||||
if (Pretest == AlphaTest::UNDETERMINED)
|
||||
WriteAlphaTest<T, type>(out, ApiType, dstAlphaMode);
|
||||
WriteAlphaTest<T, type>(out, ApiType, dstAlphaMode, per_pixel_depth);
|
||||
|
||||
|
||||
// the screen space depth value = far z + (clip z / clip w) * z range
|
||||
out.SetConstantsUsed(C_ZBIAS+1, C_ZBIAS+1);
|
||||
out.Write("float zCoord = " I_ZBIAS"[1].x + (clipPos.z / clipPos.w) * " I_ZBIAS"[1].y;\n");
|
||||
if(ApiType == API_OPENGL || ApiType == API_D3D11)
|
||||
out.Write("float zCoord = rawpos.z;\n");
|
||||
else
|
||||
{
|
||||
out.SetConstantsUsed(C_ZBIAS+1, C_ZBIAS+1);
|
||||
// dx9 doesn't support 4 component position, so we have to calculate it again
|
||||
out.Write("float zCoord = " I_ZBIAS"[1].x + (clipPos.z / clipPos.w) * " I_ZBIAS"[1].y;\n");
|
||||
}
|
||||
|
||||
// Note: depth textures are disabled if early depth test is enabled
|
||||
SetUidField(Pretest, Pretest);
|
||||
SetUidField(ztex.op, bpmem.ztex2.op);
|
||||
SetUidField(early_z, bpmem.zcontrol.early_ztest);
|
||||
SetUidField(ztestenable, bpmem.zmode.testenable);
|
||||
if (bpmem.ztex2.op != ZTEXTURE_DISABLE && !bpmem.zcontrol.early_ztest && bpmem.zmode.testenable)
|
||||
SetUidField(early_z, bpmem.zcontrol.early_ztest); // TODO: Should be per_pixel_depth instead...
|
||||
SetUidField(ztestenable, bpmem.zmode.testenable); // TODO: Should be fog instead...
|
||||
|
||||
// depth texture can safely be ignored if the result won't be written to the depth buffer (early_ztest) and isn't used for fog either
|
||||
bool skip_ztexture = !per_pixel_depth && !bpmem.fog.c_proj_fsel.fsel;
|
||||
if (bpmem.ztex2.op != ZTEXTURE_DISABLE && !skip_ztexture)
|
||||
{
|
||||
// TODO: Implement type??
|
||||
// use the texture input of the last texture stage (textemp), hopefully this has been read and is in correct format...
|
||||
out.SetConstantsUsed(C_ZBIAS, C_ZBIAS+1);
|
||||
out.Write("zCoord = dot(" I_ZBIAS"[0].xyzw, textemp.xyzw) + " I_ZBIAS"[1].w %s;\n",
|
||||
@ -533,18 +635,21 @@ void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u
|
||||
out.Write("zCoord = zCoord * (16777215.0f/16777216.0f);\n");
|
||||
out.Write("zCoord = frac(zCoord);\n");
|
||||
out.Write("zCoord = zCoord * (16777216.0f/16777215.0f);\n");
|
||||
// Note: depth texture output is only written to depth buffer if late depth test is used
|
||||
// TODO: Should this be outside the ztex if-block?
|
||||
if (per_pixel_depth)
|
||||
out.Write("depth = zCoord;\n");
|
||||
}
|
||||
out.Write("depth = zCoord;\n");
|
||||
|
||||
if (dstAlphaMode == DSTALPHA_ALPHA_PASS)
|
||||
{
|
||||
out.SetConstantsUsed(C_ALPHA, C_ALPHA);
|
||||
out.Write(" ocol0 = float4(prev.rgb, " I_ALPHA"[0].a);\n");
|
||||
out.Write("\tocol0 = float4(prev.rgb, " I_ALPHA"[0].a);\n");
|
||||
}
|
||||
else
|
||||
{
|
||||
WriteFog<T, type>(out);
|
||||
out.Write(" ocol0 = prev;\n");
|
||||
out.Write("\tocol0 = prev;\n");
|
||||
}
|
||||
|
||||
// On D3D11, use dual-source color blending to perform dst alpha in a
|
||||
@ -553,9 +658,9 @@ void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u
|
||||
{
|
||||
out.SetConstantsUsed(C_ALPHA, C_ALPHA);
|
||||
// Colors will be blended against the alpha from ocol1...
|
||||
out.Write(" ocol1 = ocol0;\n");
|
||||
out.Write("\tocol1 = prev;\n");
|
||||
// ...and the alpha from ocol0 will be written to the framebuffer.
|
||||
out.Write(" ocol0.a = " I_ALPHA"[0].a;\n");
|
||||
out.Write("\tocol0.a = " I_ALPHA"[0].a;\n");
|
||||
}
|
||||
|
||||
out.Write("}\n");
|
||||
@ -678,10 +783,10 @@ static void WriteStage(T& out, int n, API_TYPE ApiType)
|
||||
out.Write("float2 indtevtrans%d = " I_INDTEXMTX"[%d].ww * uv%d.xy * indtevcrd%d.yy;\n", n, mtxidx, texcoord, n);
|
||||
}
|
||||
else
|
||||
out.Write("float2 indtevtrans%d = 0;\n", n);
|
||||
out.Write("float2 indtevtrans%d = float2(0.0f, 0.0f);\n", n);
|
||||
}
|
||||
else
|
||||
out.Write("float2 indtevtrans%d = 0;\n", n);
|
||||
out.Write("float2 indtevtrans%d = float2(0.0f, 0.0f);\n", n);
|
||||
|
||||
// ---------
|
||||
// Wrapping
|
||||
@ -743,7 +848,7 @@ static void WriteStage(T& out, int n, API_TYPE ApiType)
|
||||
|
||||
if (bpmem.tevorders[n/2].getEnable(n&1))
|
||||
{
|
||||
if(!bHasIndStage)
|
||||
if (!bHasIndStage)
|
||||
{
|
||||
// calc tevcord
|
||||
if(bHasTexCoord)
|
||||
@ -992,7 +1097,7 @@ void SampleTexture(T& out, const char *destination, const char *texcoords, const
|
||||
if (ApiType == API_D3D11)
|
||||
out.Write("%s=Tex%d.Sample(samp%d,%s.xy * " I_TEXDIMS"[%d].xy).%s;\n", destination, texmap,texmap, texcoords, texmap, texswap);
|
||||
else
|
||||
out.Write("%s=tex2D(samp%d,%s.xy * " I_TEXDIMS"[%d].xy).%s;\n", destination, texmap, texcoords, texmap, texswap);
|
||||
out.Write("%s=%s(samp%d,%s.xy * " I_TEXDIMS"[%d].xy).%s;\n", destination, ApiType == API_OPENGL ? "texture" : "tex2D", texmap, texcoords, texmap, texswap);
|
||||
}
|
||||
|
||||
static const char *tevAlphaFuncsTable[] =
|
||||
@ -1016,7 +1121,7 @@ static const char *tevAlphaFunclogicTable[] =
|
||||
};
|
||||
|
||||
template<class T, GenOutput type>
|
||||
static void WriteAlphaTest(T& out, API_TYPE ApiType, DSTALPHA_MODE dstAlphaMode)
|
||||
static void WriteAlphaTest(T& out, API_TYPE ApiType, DSTALPHA_MODE dstAlphaMode, bool per_pixel_depth)
|
||||
{
|
||||
static const char *alphaRef[2] =
|
||||
{
|
||||
@ -1026,8 +1131,9 @@ static void WriteAlphaTest(T& out, API_TYPE ApiType, DSTALPHA_MODE dstAlphaMode)
|
||||
|
||||
out.SetConstantsUsed(C_ALPHA, C_ALPHA);
|
||||
|
||||
|
||||
// using discard then return works the same in cg and dx9 but not in dx11
|
||||
out.Write("if(!( ");
|
||||
out.Write("\tif(!( ");
|
||||
|
||||
SetUidField(alpha_test.comp0, bpmem.alpha_test.comp0);
|
||||
SetUidField(alpha_test.logic, bpmem.alpha_test.comp1);
|
||||
@ -1044,10 +1150,11 @@ static void WriteAlphaTest(T& out, API_TYPE ApiType, DSTALPHA_MODE dstAlphaMode)
|
||||
out.Write(tevAlphaFuncsTable[compindex], alphaRef[1]);
|
||||
out.Write(")) {\n");
|
||||
|
||||
out.Write("ocol0 = 0;\n");
|
||||
out.Write("\t\tocol0 = float4(0.0f, 0.0f, 0.0f, 0.0f);\n");
|
||||
if (dstAlphaMode == DSTALPHA_DUAL_SOURCE_BLEND)
|
||||
out.Write("ocol1 = 0;\n");
|
||||
out.Write("depth = 1.f;\n");
|
||||
out.Write("\t\tocol1 = float4(0.0f, 0.0f, 0.0f, 0.0f);\n");
|
||||
if(per_pixel_depth)
|
||||
out.Write("\t\tdepth = 1.f;\n");
|
||||
|
||||
// HAXX: zcomploc (aka early_ztest) is a way to control whether depth test is done before
|
||||
// or after texturing and alpha test. PC GPUs have no way to support this
|
||||
@ -1061,9 +1168,9 @@ static void WriteAlphaTest(T& out, API_TYPE ApiType, DSTALPHA_MODE dstAlphaMode)
|
||||
// we don't have a choice.
|
||||
if (!(bpmem.zcontrol.early_ztest && bpmem.zmode.updateenable))
|
||||
{
|
||||
out.Write("discard;\n");
|
||||
out.Write("\t\tdiscard;\n");
|
||||
if (ApiType != API_D3D11)
|
||||
out.Write("return;\n");
|
||||
out.Write("\t\treturn;\n");
|
||||
}
|
||||
|
||||
out.Write("}\n");
|
||||
@ -1075,10 +1182,10 @@ static const char *tevFogFuncsTable[] =
|
||||
"", //?
|
||||
"", //Linear
|
||||
"", //?
|
||||
" fog = 1.0f - pow(2.0f, -8.0f * fog);\n", //exp
|
||||
" fog = 1.0f - pow(2.0f, -8.0f * fog * fog);\n", //exp2
|
||||
" fog = pow(2.0f, -8.0f * (1.0f - fog));\n", //backward exp
|
||||
" fog = 1.0f - fog;\n fog = pow(2.0f, -8.0f * fog * fog);\n" //backward exp2
|
||||
"\tfog = 1.0f - pow(2.0f, -8.0f * fog);\n", //exp
|
||||
"\tfog = 1.0f - pow(2.0f, -8.0f * fog * fog);\n", //exp2
|
||||
"\tfog = pow(2.0f, -8.0f * (1.0f - fog));\n", //backward exp
|
||||
"\tfog = 1.0f - fog;\n fog = pow(2.0f, -8.0f * fog * fog);\n" //backward exp2
|
||||
};
|
||||
|
||||
template<class T, GenOutput type>
|
||||
@ -1086,7 +1193,7 @@ static void WriteFog(T& out)
|
||||
{
|
||||
SetUidField(fog.fsel, bpmem.fog.c_proj_fsel.fsel);
|
||||
if(bpmem.fog.c_proj_fsel.fsel == 0)
|
||||
return; //no Fog
|
||||
return; // no Fog
|
||||
|
||||
SetUidField(fog.proj, bpmem.fog.c_proj_fsel.proj);
|
||||
|
||||
@ -1095,13 +1202,13 @@ static void WriteFog(T& out)
|
||||
{
|
||||
// perspective
|
||||
// ze = A/(B - (Zs >> B_SHF)
|
||||
out.Write(" float ze = " I_FOG"[1].x / (" I_FOG"[1].y - (zCoord / " I_FOG"[1].w));\n");
|
||||
out.Write("\tfloat ze = " I_FOG"[1].x / (" I_FOG"[1].y - (zCoord / " I_FOG"[1].w));\n");
|
||||
}
|
||||
else
|
||||
{
|
||||
// orthographic
|
||||
// ze = a*Zs (here, no B_SHF)
|
||||
out.Write(" float ze = " I_FOG"[1].x * zCoord;\n");
|
||||
out.Write("\tfloat ze = " I_FOG"[1].x * zCoord;\n");
|
||||
}
|
||||
|
||||
// x_adjust = sqrt((x-center)^2 + k^2)/k
|
||||
@ -1111,24 +1218,24 @@ static void WriteFog(T& out)
|
||||
if(bpmem.fogRange.Base.Enabled)
|
||||
{
|
||||
out.SetConstantsUsed(C_FOG+2, C_FOG+2);
|
||||
out.Write(" float x_adjust = (2.0f * (clipPos.x / " I_FOG"[2].y)) - 1.0f - " I_FOG"[2].x;\n");
|
||||
out.Write(" x_adjust = sqrt(x_adjust * x_adjust + " I_FOG"[2].z * " I_FOG"[2].z) / " I_FOG"[2].z;\n");
|
||||
out.Write(" ze *= x_adjust;\n");
|
||||
out.Write("\tfloat x_adjust = (2.0f * (clipPos.x / " I_FOG"[2].y)) - 1.0f - " I_FOG"[2].x;\n");
|
||||
out.Write("\tx_adjust = sqrt(x_adjust * x_adjust + " I_FOG"[2].z * " I_FOG"[2].z) / " I_FOG"[2].z;\n");
|
||||
out.Write("\tze *= x_adjust;\n");
|
||||
}
|
||||
|
||||
out.Write("float fog = saturate(ze - " I_FOG"[1].z);\n");
|
||||
out.Write("\tfloat fog = saturate(ze - " I_FOG"[1].z);\n");
|
||||
|
||||
if(bpmem.fog.c_proj_fsel.fsel > 3)
|
||||
if (bpmem.fog.c_proj_fsel.fsel > 3)
|
||||
{
|
||||
out.Write("%s", tevFogFuncsTable[bpmem.fog.c_proj_fsel.fsel]);
|
||||
}
|
||||
else
|
||||
{
|
||||
if(bpmem.fog.c_proj_fsel.fsel != 2)
|
||||
if (bpmem.fog.c_proj_fsel.fsel != 2)
|
||||
WARN_LOG(VIDEO, "Unknown Fog Type! %08x", bpmem.fog.c_proj_fsel.fsel);
|
||||
}
|
||||
|
||||
out.Write(" prev.rgb = lerp(prev.rgb," I_FOG"[0].rgb,fog);\n");
|
||||
out.Write("\tprev.rgb = lerp(prev.rgb, " I_FOG"[0].rgb, fog);\n");
|
||||
}
|
||||
|
||||
void GetPixelShaderUid(PixelShaderUid& object, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u32 components)
|
||||
|
||||
Reference in New Issue
Block a user