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Partial revert of 0247b2a97a. I'll add a work around for Qualcomm in a bit. Qualcomm shader compiler failing was only due to floating suffixes not whole function defines. Qualcomm video driver devs seem to have a good response time when it comes to OpenGL ES 3 issues.

This commit is contained in:
Ryan Houdek 2013-06-18 07:52:36 -05:00
parent 7223778520
commit 7df8a9cae8
3 changed files with 23 additions and 33 deletions
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2
Source/Core/VideoCommon/Src/LightingShaderGen.h
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@ -251,7 +251,7 @@ static void GenerateLightingShader(T& object, LightingUidData& uid_data, int com
GenerateLightShader<T>(object, uid_data, i, lit_index, lightsName, coloralpha);
}
}
object.Write("%s%d = mat * clamp(lacc, 0.0, 1.0);\n", dest, j);
object.Write("%s%d = mat * clamp(lacc, 0.0f, 1.0f);\n", dest, j);
object.Write("}\n");
}
}

49
Source/Core/VideoCommon/Src/PixelShaderGen.cpp
View File

@ -216,17 +216,6 @@ static char swapModeTable[4][5];
static char text[16384];
// We can't use function defines since the Qualcomm shader compiler doesn't support it
static const char *GLSLConvertFunctions[] =
{
"frac", // HLSL
"fract", // GLSL
"lerp",
"mix"
};
#define FUNC_FRAC 0
#define FUNC_LERP 2
static void BuildSwapModeTable()
{
static const char *swapColors = "rgba";
@ -243,7 +232,7 @@ static void BuildSwapModeTable()
template<class T> static void WriteStage(T& out, pixel_shader_uid_data& uid_data, int n, API_TYPE ApiType, RegisterState RegisterStates[4]);
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, pixel_shader_uid_data& uid_data, API_TYPE ApiType,DSTALPHA_MODE dstAlphaMode, bool per_pixel_depth);
template<class T> static void WriteFog(T& out, pixel_shader_uid_data& uid_data, API_TYPE ApiType);
template<class T> static void WriteFog(T& out, pixel_shader_uid_data& uid_data);
template<class T>
static void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u32 components)
@ -270,7 +259,6 @@ static void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE Api
unsigned int numTexgen = bpmem.genMode.numtexgens;
const bool per_pixel_depth = (bpmem.ztex2.op != ZTEXTURE_DISABLE && !bpmem.zcontrol.early_ztest && bpmem.zmode.testenable) || !g_ActiveConfig.bFastDepthCalc;
const bool bOpenGL = ApiType == API_OPENGL;
out.Write("//Pixel Shader for TEV stages\n");
out.Write("//%i TEV stages, %i texgens, %i IND stages\n",
@ -566,7 +554,7 @@ static void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE Api
}
// emulation of unsigned 8 overflow when casting if needed
if(RegisterStates[0].AlphaNeedOverflowControl || RegisterStates[0].ColorNeedOverflowControl)
out.Write("\tprev = %s(prev * (255.0f/256.0f)) * (256.0f/255.0f);\n", GLSLConvertFunctions[FUNC_FRAC + bOpenGL]);
out.Write("\tprev = frac(prev * (255.0f/256.0f)) * (256.0f/255.0f);\n");
AlphaTest::TEST_RESULT Pretest = bpmem.alpha_test.TestResult();
uid_data.Pretest = Pretest;
@ -607,7 +595,7 @@ static void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE Api
// U24 overflow emulation
out.Write("zCoord = zCoord * (16777215.0f/16777216.0f);\n");
out.Write("zCoord = %s(zCoord);\n", GLSLConvertFunctions[FUNC_FRAC + bOpenGL]);
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
@ -625,7 +613,7 @@ static void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE Api
}
else
{
WriteFog<T>(out, uid_data, ApiType);
WriteFog<T>(out, uid_data);
out.Write("\tocol0 = prev;\n");
}
@ -712,7 +700,6 @@ static void WriteStage(T& out, pixel_shader_uid_data& uid_data, int n, API_TYPE
int texcoord = bpmem.tevorders[n/2].getTexCoord(n&1);
bool bHasTexCoord = (u32)texcoord < bpmem.genMode.numtexgens;
bool bHasIndStage = bpmem.tevind[n].IsActive() && bpmem.tevind[n].bt < bpmem.genMode.numindstages;
bool bOpenGL = ApiType == API_OPENGL;
// HACK to handle cases where the tex gen is not enabled
if (!bHasTexCoord)
texcoord = 0;
@ -847,7 +834,7 @@ static void WriteStage(T& out, pixel_shader_uid_data& uid_data, int n, API_TYPE
char *rasswap = swapModeTable[bpmem.combiners[n].alphaC.rswap];
out.Write("rastemp = %s.%s;\n", tevRasTable[bpmem.tevorders[n / 2].getColorChan(n & 1)], rasswap);
out.Write("crastemp = %s(rastemp * (255.0f/256.0f)) * (256.0f/255.0f);\n", GLSLConvertFunctions[FUNC_FRAC + bOpenGL]);
out.Write("crastemp = frac(rastemp * (255.0f/256.0f)) * (256.0f/255.0f);\n");
}
@ -889,7 +876,7 @@ static void WriteStage(T& out, pixel_shader_uid_data& uid_data, int n, API_TYPE
out.Write("konsttemp = float4(%s, %s);\n", tevKSelTableC[kc], tevKSelTableA[ka]);
if(kc > 7 || ka > 7)
{
out.Write("ckonsttemp = %s(konsttemp * (255.0f/256.0f)) * (256.0f/255.0f);\n", GLSLConvertFunctions[FUNC_FRAC + bOpenGL]);
out.Write("ckonsttemp = frac(konsttemp * (255.0f/256.0f)) * (256.0f/255.0f);\n");
}
else
{
@ -908,7 +895,7 @@ static void WriteStage(T& out, pixel_shader_uid_data& uid_data, int n, API_TYPE
{
if(RegisterStates[0].AlphaNeedOverflowControl || RegisterStates[0].ColorNeedOverflowControl)
{
out.Write("cprev = %s(prev * (255.0f/256.0f)) * (256.0f/255.0f);\n", GLSLConvertFunctions[FUNC_FRAC + bOpenGL]);
out.Write("cprev = frac(prev * (255.0f/256.0f)) * (256.0f/255.0f);\n");
RegisterStates[0].AlphaNeedOverflowControl = false;
RegisterStates[0].ColorNeedOverflowControl = false;
}
@ -927,7 +914,7 @@ static void WriteStage(T& out, pixel_shader_uid_data& uid_data, int n, API_TYPE
out.SetConstantsUsed(C_COLORS+1,C_COLORS+1);
if(RegisterStates[1].AlphaNeedOverflowControl || RegisterStates[1].ColorNeedOverflowControl)
{
out.Write("cc0 = %s(c0 * (255.0f/256.0f)) * (256.0f/255.0f);\n", GLSLConvertFunctions[FUNC_FRAC + bOpenGL]);
out.Write("cc0 = frac(c0 * (255.0f/256.0f)) * (256.0f/255.0f);\n");
RegisterStates[1].AlphaNeedOverflowControl = false;
RegisterStates[1].ColorNeedOverflowControl = false;
}
@ -946,7 +933,7 @@ static void WriteStage(T& out, pixel_shader_uid_data& uid_data, int n, API_TYPE
out.SetConstantsUsed(C_COLORS+2,C_COLORS+2);
if(RegisterStates[2].AlphaNeedOverflowControl || RegisterStates[2].ColorNeedOverflowControl)
{
out.Write("cc1 = %s(c1 * (255.0f/256.0f)) * (256.0f/255.0f);\n", GLSLConvertFunctions[FUNC_FRAC + bOpenGL]);
out.Write("cc1 = frac(c1 * (255.0f/256.0f)) * (256.0f/255.0f);\n");
RegisterStates[2].AlphaNeedOverflowControl = false;
RegisterStates[2].ColorNeedOverflowControl = false;
}
@ -965,7 +952,7 @@ static void WriteStage(T& out, pixel_shader_uid_data& uid_data, int n, API_TYPE
out.SetConstantsUsed(C_COLORS+3,C_COLORS+3);
if(RegisterStates[3].AlphaNeedOverflowControl || RegisterStates[3].ColorNeedOverflowControl)
{
out.Write("cc2 = %s(c2 * (255.0f/256.0f)) * (256.0f/255.0f);\n", GLSLConvertFunctions[FUNC_FRAC + bOpenGL]);
out.Write("cc2 = frac(c2 * (255.0f/256.0f)) * (256.0f/255.0f);\n");
RegisterStates[3].AlphaNeedOverflowControl = false;
RegisterStates[3].ColorNeedOverflowControl = false;
}
@ -1021,7 +1008,7 @@ static void WriteStage(T& out, pixel_shader_uid_data& uid_data, int n, API_TYPE
else if (cc.b == TEVCOLORARG_ZERO)
out.Write("%s*(float3(1.0f, 1.0f, 1.0f)-%s)", tevCInputTable[cc.a + 16], tevCInputTable[cc.c + 16]);
else
out.Write("%s(%s, %s, %s)", GLSLConvertFunctions[FUNC_LERP + bOpenGL], tevCInputTable[cc.a + 16], tevCInputTable[cc.b + 16], tevCInputTable[cc.c + 16]);
out.Write("lerp(%s, %s, %s)", tevCInputTable[cc.a + 16], tevCInputTable[cc.b + 16], tevCInputTable[cc.c + 16]);
out.Write("%s", tevBiasTable[cc.bias]);
@ -1038,7 +1025,7 @@ static void WriteStage(T& out, pixel_shader_uid_data& uid_data, int n, API_TYPE
tevCInputTable[cc.c + 16]);
}
if (cc.clamp)
out.Write(", 0.0, 1.0)");
out.Write(", 0.0f, 1.0f)");
out.Write(";\n");
RegisterStates[ac.dest].AlphaNeedOverflowControl = (ac.clamp == 0);
@ -1068,7 +1055,7 @@ static void WriteStage(T& out, pixel_shader_uid_data& uid_data, int n, API_TYPE
else if (ac.b == TEVALPHAARG_ZERO)
out.Write("%s.a*(1.0f-%s.a)", tevAInputTable[ac.a + 8], tevAInputTable[ac.c + 8]);
else
out.Write("%s(%s.a, %s.a, %s.a)", GLSLConvertFunctions[FUNC_LERP + bOpenGL], tevAInputTable[ac.a + 8], tevAInputTable[ac.b + 8], tevAInputTable[ac.c + 8]);
out.Write("lerp(%s.a, %s.a, %s.a)", tevAInputTable[ac.a + 8], tevAInputTable[ac.b + 8], tevAInputTable[ac.c + 8]);
out.Write("%s",tevBiasTable[ac.bias]);
@ -1087,7 +1074,7 @@ static void WriteStage(T& out, pixel_shader_uid_data& uid_data, int n, API_TYPE
tevAInputTable[ac.c + 8]);
}
if (ac.clamp)
out.Write(", 0.0, 1.0)");
out.Write(", 0.0f, 1.0f)");
out.Write(";\n\n");
out.Write("// TEV done\n");
}
@ -1191,10 +1178,8 @@ static const char *tevFogFuncsTable[] =
};
template<class T>
static void WriteFog(T& out, pixel_shader_uid_data& uid_data, API_TYPE ApiType)
static void WriteFog(T& out, pixel_shader_uid_data& uid_data)
{
bool bOpenGL = ApiType == API_OPENGL;
uid_data.fog_fsel = bpmem.fog.c_proj_fsel.fsel;
if(bpmem.fog.c_proj_fsel.fsel == 0)
return; // no Fog
@ -1227,7 +1212,7 @@ static void WriteFog(T& out, pixel_shader_uid_data& uid_data, API_TYPE ApiType)
out.Write("\tze *= x_adjust;\n");
}
out.Write("\tfloat fog = clamp(ze - " I_FOG"[1].z, 0.0, 1.0);\n");
out.Write("\tfloat fog = clamp(ze - " I_FOG"[1].z, 0.0f, 1.0f);\n");
if (bpmem.fog.c_proj_fsel.fsel > 3)
{
@ -1239,7 +1224,7 @@ static void WriteFog(T& out, pixel_shader_uid_data& uid_data, API_TYPE ApiType)
WARN_LOG(VIDEO, "Unknown Fog Type! %08x", bpmem.fog.c_proj_fsel.fsel);
}
out.Write("\tprev.rgb = %s(prev.rgb, " I_FOG"[0].rgb, fog);\n", GLSLConvertFunctions[FUNC_LERP + bOpenGL]);
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)

5
Source/Plugins/Plugin_VideoOGL/Src/ProgramShaderCache.cpp
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@ -525,6 +525,11 @@ void ProgramShaderCache::CreateHeader ( void )
"#define float3 vec3\n"
"#define float4 vec4\n"
// hlsl to glsl function translation
"#define frac(x) fract(x)\n"
"#define saturate(x) clamp(x, 0.0f, 1.0f)\n"
"#define lerp(x, y, z) mix(x, y, z)\n"
// glsl 120 hack
"%s\n"
"%s\n"