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PixelShaderGen: Some more work...

This commit is contained in:
NeoBrainX 2012-09-02 14:31:37 +02:00
parent 8902c6e38b
commit 67be1e939a
3 changed files with 29 additions and 24 deletions
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45
Source/Core/VideoCommon/Src/PixelShaderGen.cpp
View File

@ -40,8 +40,8 @@
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);
// static void WriteAlphaCompare(char *&p, int num, int comp);
template<class T, GenOutput type> static void WriteAlphaTest(char *&p, API_TYPE ApiType,DSTALPHA_MODE dstAlphaMode);
template<class T, GenOutput type> static void WriteFog(char *&p);
template<class T, GenOutput type> static void WriteAlphaTest(T& out, API_TYPE ApiType,DSTALPHA_MODE dstAlphaMode);
template<class T, GenOutput type> static void WriteFog(T& out);
static const char *tevKSelTableC[] = // KCSEL
{
@ -273,6 +273,16 @@ void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u
SetUidField(genMode.numtevstages, bpmem.genMode.numtevstages);
SetUidField(genMode.numtexgens, bpmem.genMode.numtexgens);
int nIndirectStagesUsed = 0;
if (bpmem.genMode.numindstages > 0)
{
for (unsigned int i = 0; i < numStages; ++i)
{
if (bpmem.tevind[i].IsActive() && bpmem.tevind[i].bt < bpmem.genMode.numindstages)
nIndirectStagesUsed |= 1 << bpmem.tevind[i].bt;
}
}
// Declare samplers
out.Write((ApiType != API_D3D11) ? "uniform sampler2D " : "sampler ");
for (int i = 0; i < 8; ++i)
@ -287,7 +297,6 @@ void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u
out.Write(";\n");
}
out.Write("\n");
out.Write("uniform float4 " I_COLORS"[4] : register(c%d);\n", C_COLORS);
@ -326,6 +335,7 @@ void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u
out.Write(" in float4 colors_0 : COLOR0,\n");
out.Write(" in float4 colors_1 : COLOR1");
// 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)
{
@ -345,7 +355,7 @@ void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u
}
else
{
/// TODO: Set numTexGen used
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);
}
@ -363,6 +373,7 @@ void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u
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");
@ -378,7 +389,7 @@ void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u
out.Write("float4 mat, lacc;\n"
"float3 ldir, h;\n"
"float dist, dist2, attn;\n");
/// TODO
/// p = GenerateLightingShader(p, components, I_PMATERIALS, I_PLIGHTS, "colors_", "colors_");
}
@ -409,16 +420,6 @@ void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u
}
// indirect texture map lookup
int nIndirectStagesUsed = 0;
if (bpmem.genMode.numindstages > 0)
{
for (unsigned int i = 0; i < numStages; ++i)
{
/// Ignoring this for now, handled in WriteStage.
if (bpmem.tevind[i].IsActive() && bpmem.tevind[i].bt < bpmem.genMode.numindstages)
nIndirectStagesUsed |= 1 << bpmem.tevind[i].bt;
}
}
SetUidField(nIndirectStagesUsed, nIndirectStagesUsed);
for(u32 i = 0; i < bpmem.genMode.numindstages; ++i)
{
@ -427,6 +428,7 @@ void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u
unsigned int texcoord = bpmem.tevindref.getTexCoord(i);
unsigned int texmap = bpmem.tevindref.getTexMap(i);
/// TODO: Cleanup...
if (i == 0)
{
SetUidField(tevindref.bc0, texcoord);
@ -468,7 +470,8 @@ void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u
RegisterStates[i].AuxStored = false;
}
BuildSwapModeTable(); // Uids set in WriteStage
// 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
@ -476,7 +479,7 @@ void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u
{
// The results of the last texenv stage are put onto the screen,
// regardless of the used destination register
SetUidField(combiners[numStages-1].colorC.dest, bpmem.combiners[numStages-1].colorC.dest);
SetUidField(combiners[numStages-1].colorC.dest, bpmem.combiners[numStages-1].colorC.dest); // TODO: These probably don't need to be set anymore here...
SetUidField(combiners[numStages-1].alphaC.dest, bpmem.combiners[numStages-1].alphaC.dest);
if(bpmem.combiners[numStages - 1].colorC.dest != 0)
{
@ -1061,12 +1064,12 @@ static void WriteFog(T& out)
out.Write(" prev.rgb = lerp(prev.rgb," I_FOG"[0].rgb,fog);\n");
}
void GetPixelShaderId(PixelShaderUid& object, DSTALPHA_MODE dst_alpha_mode, API_TYPE ApiType, u32 components)
void GetPixelShaderUid(PixelShaderUid& object, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u32 components)
{
GeneratePixelShader<PixelShaderUid, GO_ShaderUid>(object, dst_alpha_mode, ApiType, components);
GeneratePixelShader<PixelShaderUid, GO_ShaderUid>(object, dstAlphaMode, ApiType, components);
}
void GeneratePixelShaderCode(PixelShaderCode& object, DSTALPHA_MODE dst_alpha_mode, API_TYPE ApiType, u32 components)
void GeneratePixelShaderCode(PixelShaderCode& object, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u32 components)
{
GeneratePixelShader<PixelShaderCode, GO_ShaderCode>(object, dst_alpha_mode, ApiType, components);
GeneratePixelShader<PixelShaderCode, GO_ShaderCode>(object, dstAlphaMode, ApiType, components);
}

4
Source/Core/VideoCommon/Src/PixelShaderGen.h
View File

@ -153,6 +153,8 @@ struct pixel_shader_uid_data
} alpha_test;
u32 bHasIndStage : 16;
u32 xfregs_numTexGen_numTexGens : 4;
};
typedef ShaderUid<pixel_shader_uid_data> PixelShaderUid;
@ -160,6 +162,6 @@ typedef ShaderCode<pixel_shader_uid_data> PixelShaderCode;
void GeneratePixelShaderCode(PixelShaderCode& object, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u32 components);
void GetPixelShaderId(PixelShaderUid& object, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u32 components);
void GetPixelShaderUid(PixelShaderUid& object, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u32 components);
#endif // GCOGL_PIXELSHADER_H

2
Source/Plugins/Plugin_VideoOGL/Src/PixelShaderCache.cpp
View File

@ -184,7 +184,7 @@ void PixelShaderCache::Shutdown()
FRAGMENTSHADER* PixelShaderCache::SetShader(DSTALPHA_MODE dstAlphaMode, u32 components)
{
PixelShaderUid uid;
GetPixelShaderId(uid, dstAlphaMode, API_OPENGL, components);
GetPixelShaderUid(uid, dstAlphaMode, API_OPENGL, components);
// Check if the shader is already set
if (last_entry)