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LightingShader: hard code const variable

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This commit is contained in:
degasus
2014-05-30 16:17:30 +02:00
parent e456a5e64f
commit 924ad1ee9f
9 changed files with 133 additions and 105 deletions
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47
Source/Core/VideoCommon/PixelShaderGen.cpp
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@ -11,10 +11,10 @@
#endif
#include "VideoCommon/BPMemory.h"
#include "VideoCommon/ConstantManager.h"
#include "VideoCommon/LightingShaderGen.h"
#include "VideoCommon/NativeVertexFormat.h"
#include "VideoCommon/PixelShaderGen.h"
#include "VideoCommon/VertexShaderGen.h"
#include "VideoCommon/VideoConfig.h"
#include "VideoCommon/XFMemory.h" // for texture projection mode
@ -239,27 +239,30 @@ static inline void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_T
"\tfloat4 " I_FOGF"[2];\n"
"};\n");
if (ApiType == API_OPENGL)
if (g_ActiveConfig.bEnablePixelLighting)
{
out.Write("layout(std140%s) uniform VSBlock {\n", g_ActiveConfig.backend_info.bSupportsBindingLayout ? ", binding = 2" : "");
}
else
{
out.Write("cbuffer VSBlock : register(b1) {\n");
}
out.Write(
"\tfloat4 " I_POSNORMALMATRIX"[6];\n"
"\tfloat4 " I_PROJECTION"[4];\n"
"\tint4 " I_MATERIALS"[4];\n"
"\tint4 " I_LIGHT_COLORS"[8];\n"
"\tfloat4 " I_LIGHTS"[32];\n"
"\tfloat4 " I_TEXMATRICES"[24];\n"
"\tfloat4 " I_TRANSFORMMATRICES"[64];\n"
"\tfloat4 " I_NORMALMATRICES"[32];\n"
"\tfloat4 " I_POSTTRANSFORMMATRICES"[64];\n"
"\tfloat4 " I_DEPTHPARAMS";\n"
"};\n");
out.Write("%s", s_lighting_struct);
if (ApiType == API_OPENGL)
{
out.Write("layout(std140%s) uniform VSBlock {\n", g_ActiveConfig.backend_info.bSupportsBindingLayout ? ", binding = 2" : "");
}
else
{
out.Write("cbuffer VSBlock : register(b1) {\n");
}
out.Write(
"\tfloat4 " I_POSNORMALMATRIX"[6];\n"
"\tfloat4 " I_PROJECTION"[4];\n"
"\tint4 " I_MATERIALS"[4];\n"
"\tLight " I_LIGHTS"[8];\n"
"\tfloat4 " I_TEXMATRICES"[24];\n"
"\tfloat4 " I_TRANSFORMMATRICES"[64];\n"
"\tfloat4 " I_NORMALMATRICES"[32];\n"
"\tfloat4 " I_POSTTRANSFORMMATRICES"[64];\n"
"\tfloat4 " I_DEPTHPARAMS";\n"
"};\n");
}
const bool forced_early_z = g_ActiveConfig.backend_info.bSupportsEarlyZ && bpmem.UseEarlyDepthTest() && (g_ActiveConfig.bFastDepthCalc || bpmem.alpha_test.TestResult() == AlphaTest::UNDETERMINED);
const bool per_pixel_depth = (bpmem.ztex2.op != ZTEXTURE_DISABLE && bpmem.UseLateDepthTest()) || (!g_ActiveConfig.bFastDepthCalc && bpmem.zmode.testenable && !forced_early_z);
@ -372,11 +375,13 @@ static inline void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_T
"\tfloat3 ldir, h;\n"
"\tfloat dist, dist2, attn;\n");
// TODO: Our current constant usage code isn't able to handle more than one buffer.
// So we can't mark the VS constant as used here. But keep them here as reference.
//out.SetConstantsUsed(C_PLIGHT_COLORS, C_PLIGHT_COLORS+7); // TODO: Can be optimized further
//out.SetConstantsUsed(C_PLIGHTS, C_PLIGHTS+31); // TODO: Can be optimized further
//out.SetConstantsUsed(C_PMATERIALS, C_PMATERIALS+3);
uid_data.components = components;
GenerateLightingShader<T>(out, uid_data.lighting, components, I_MATERIALS, I_LIGHT_COLORS, I_LIGHTS, "colors_", "colors_");
GenerateLightingShader<T>(out, uid_data.lighting, components, "colors_", "colors_");
}
// HACK to handle cases where the tex gen is not enabled