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ShaderGenCommon: Replace the GenOutput enum by using typeid instead.

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This commit is contained in:
NeoBrainX
2013-03-26 23:21:08 +01:00
parent 0e31943216
commit 364a5093d9
4 changed files with 38 additions and 41 deletions
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41
Source/Core/VideoCommon/Src/PixelShaderGen.cpp
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@ -19,6 +19,7 @@
#include <cmath>
#include <assert.h>
#include <locale.h>
#include <typeinfo>
#include "LightingShaderGen.h"
#include "PixelShaderGen.h"
@ -37,10 +38,10 @@
// output is given by .outreg
// tevtemp is set according to swapmodetables and
template<class T, GenOutput type> static void WriteStage(char *&p, int n, API_TYPE ApiType);
template<class T, GenOutput type> static void SampleTexture(T& out, const char *destination, const char *texcoords, const char *texswap, int texmap, API_TYPE ApiType);
template<class T, GenOutput type> static void WriteAlphaTest(T& out, API_TYPE ApiType,DSTALPHA_MODE dstAlphaMode, bool per_pixel_depth);
template<class T, GenOutput type> static void WriteFog(T& out);
template<class T> static void WriteStage(char *&p, int n, API_TYPE ApiType);
template<class T> static void SampleTexture(T& out, const char *destination, const char *texcoords, const char *texswap, int texmap, API_TYPE ApiType);
template<class T> static void WriteAlphaTest(T& out, API_TYPE ApiType,DSTALPHA_MODE dstAlphaMode, bool per_pixel_depth);
template<class T> static void WriteFog(T& out);
static const char *tevKSelTableC[] = // KCSEL
{
@ -266,13 +267,13 @@ const char *WriteLocation(API_TYPE ApiType)
return result;
}
template<class T, GenOutput type>
template<class T>
void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u32 components)
{
// TODO: Can be optimized if using alpha pass
#define SetUidField(name, value) if (type == GO_ShaderUid) {out.GetUidData().name = value; };
#define OR_UidField(name, value) if (type == GO_ShaderUid) {out.GetUidData().name |= value; };
if (type == GO_ShaderCode)
#define SetUidField(name, value) if (typeid(T) == typeid(PixelShaderUid)) {out.GetUidData().name = value; };
#define OR_UidField(name, value) if (typeid(T) == typeid(PixelShaderUid)) {out.GetUidData().name |= value; };
if (typeid(T) == typeid(PixelShaderCode))
{
setlocale(LC_NUMERIC, "C"); // Reset locale for compilation
out.SetBuffer(text);
@ -558,7 +559,7 @@ void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u
char buffer[32];
sprintf(buffer, "float3 indtex%d", i);
SampleTexture<T, type>(out, buffer, "tempcoord", "abg", texmap, ApiType);
SampleTexture<T>(out, buffer, "tempcoord", "abg", texmap, ApiType);
}
}
@ -575,7 +576,7 @@ void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u
// Uid fields for BuildSwapModeTable are set in WriteStage
BuildSwapModeTable();
for (unsigned int i = 0; i < numStages; i++)
WriteStage<T, type>(out, i, ApiType); // build the equation for this stage
WriteStage<T>(out, i, ApiType); // build the equation for this stage
if (numStages)
{
@ -604,7 +605,7 @@ void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u
AlphaTest::TEST_RESULT Pretest = bpmem.alpha_test.TestResult();
SetUidField(Pretest, Pretest);
if (Pretest == AlphaTest::UNDETERMINED)
WriteAlphaTest<T, type>(out, ApiType, dstAlphaMode, per_pixel_depth);
WriteAlphaTest<T>(out, ApiType, dstAlphaMode, per_pixel_depth);
// the screen space depth value = far z + (clip z / clip w) * z range
@ -648,7 +649,7 @@ void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u
}
else
{
WriteFog<T, type>(out);
WriteFog<T>(out);
out.Write("\tocol0 = prev;\n");
}
@ -716,7 +717,7 @@ static const char *TEVCMPAlphaOPTable[16] =
};
template<class T, GenOutput type>
template<class T>
static void WriteStage(T& out, int n, API_TYPE ApiType)
{
int texcoord = bpmem.tevorders[n/2].getTexCoord(n&1);
@ -865,7 +866,7 @@ static void WriteStage(T& out, int n, API_TYPE ApiType)
char *texswap = swapModeTable[bpmem.combiners[n].alphaC.tswap];
int texmap = bpmem.tevorders[n/2].getTexMap(n&1);
SampleTexture<T, type>(out, "textemp", "tevcoord", texswap, texmap, ApiType);
SampleTexture<T>(out, "textemp", "tevcoord", texswap, texmap, ApiType);
}
else
out.Write("textemp = float4(1.0f, 1.0f, 1.0f, 1.0f);\n");
@ -1090,7 +1091,7 @@ static void WriteStage(T& out, int n, API_TYPE ApiType)
out.Write("// TEV done\n");
}
template<class T, GenOutput type>
template<class T>
void SampleTexture(T& out, const char *destination, const char *texcoords, const char *texswap, int texmap, API_TYPE ApiType)
{
out.SetConstantsUsed(C_TEXDIMS+texmap,C_TEXDIMS+texmap);
@ -1120,7 +1121,7 @@ static const char *tevAlphaFunclogicTable[] =
" == " // xnor
};
template<class T, GenOutput type>
template<class T>
static void WriteAlphaTest(T& out, API_TYPE ApiType, DSTALPHA_MODE dstAlphaMode, bool per_pixel_depth)
{
static const char *alphaRef[2] =
@ -1188,7 +1189,7 @@ static const char *tevFogFuncsTable[] =
"\tfog = 1.0f - fog;\n fog = pow(2.0f, -8.0f * fog * fog);\n" //backward exp2
};
template<class T, GenOutput type>
template<class T>
static void WriteFog(T& out)
{
SetUidField(fog.fsel, bpmem.fog.c_proj_fsel.fsel);
@ -1240,16 +1241,16 @@ static void WriteFog(T& out)
void GetPixelShaderUid(PixelShaderUid& object, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u32 components)
{
GeneratePixelShader<PixelShaderUid, GO_ShaderUid>(object, dstAlphaMode, ApiType, components);
GeneratePixelShader<PixelShaderUid>(object, dstAlphaMode, ApiType, components);
}
void GeneratePixelShaderCode(PixelShaderCode& object, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u32 components)
{
GeneratePixelShader<PixelShaderCode, GO_ShaderCode>(object, dstAlphaMode, ApiType, components);
GeneratePixelShader<PixelShaderCode>(object, dstAlphaMode, ApiType, components);
}
void GetPixelShaderConstantProfile(PixelShaderConstantProfile& object, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u32 components)
{
GeneratePixelShader<PixelShaderConstantProfile, GO_ShaderCode>(object, dstAlphaMode, ApiType, components);
GeneratePixelShader<PixelShaderConstantProfile>(object, dstAlphaMode, ApiType, components);
}