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ShaderGen: Optimize out most function calls for uid generation.

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This commit is contained in:
NeoBrainX 2013-08-12 13:31:29 +02:00
parent fe2ca814c5
commit c05aa0141d
2 changed files with 26 additions and 21 deletions
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16
Source/Core/VideoCommon/Src/PixelShaderGen.cpp
View File

@ -243,16 +243,18 @@ static inline void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_T
? out.template GetUidData<pixel_shader_uid_data>() : dummy_data;
out.SetBuffer(text);
const bool is_writing_shadercode = (out.GetBuffer() != NULL);
#ifndef ANDROID
locale_t locale;
locale_t old_locale;
if (out.GetBuffer() != NULL)
if (is_writing_shadercode)
{
locale = newlocale(LC_NUMERIC_MASK, "C", NULL); // New locale for compilation
old_locale = uselocale(locale); // Apply the locale for this thread
}
#endif
if (is_writing_shadercode)
text[sizeof(text) - 1] = 0x7C; // canary
unsigned int numStages = bpmem.genMode.numtevstages + 1;
@ -372,7 +374,7 @@ static inline void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_T
// It just allows it, but it seems that all drivers do.
out.Write("layout(early_fragment_tests) in;\n");
}
else if (bpmem.UseEarlyDepthTest() && (g_ActiveConfig.bFastDepthCalc || bpmem.alpha_test.TestResult() == AlphaTest::UNDETERMINED))
else if (bpmem.UseEarlyDepthTest() && (g_ActiveConfig.bFastDepthCalc || bpmem.alpha_test.TestResult() == AlphaTest::UNDETERMINED) && is_writing_shadercode)
{
static bool warn_once = true;
if (warn_once)
@ -388,7 +390,7 @@ static inline void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_T
{
out.Write("[earlydepthstencil]\n");
}
else if (bpmem.UseEarlyDepthTest() && (g_ActiveConfig.bFastDepthCalc || bpmem.alpha_test.TestResult() == AlphaTest::UNDETERMINED))
else if (bpmem.UseEarlyDepthTest() && (g_ActiveConfig.bFastDepthCalc || bpmem.alpha_test.TestResult() == AlphaTest::UNDETERMINED) && is_writing_shadercode)
{
static bool warn_once = true;
if (warn_once)
@ -705,16 +707,16 @@ static inline void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_T
out.Write("}\n");
if (is_writing_shadercode)
{
if (text[sizeof(text) - 1] != 0x7C)
PanicAlert("PixelShader generator - buffer too small, canary has been eaten!");
#ifndef ANDROID
if (out.GetBuffer() != NULL)
{
uselocale(old_locale); // restore locale
freelocale(locale);
}
#endif
}
}
@ -1273,7 +1275,7 @@ static inline void WriteFog(T& out, pixel_shader_uid_data& uid_data)
}
else
{
if (bpmem.fog.c_proj_fsel.fsel != 2)
if (bpmem.fog.c_proj_fsel.fsel != 2 && out.GetBuffer() != NULL)
WARN_LOG(VIDEO, "Unknown Fog Type! %08x", bpmem.fog.c_proj_fsel.fsel);
}

15
Source/Core/VideoCommon/Src/VertexShaderGen.cpp
View File

@ -20,7 +20,7 @@
static char text[16768];
template<class T>
static inline void DefineVSOutputStructMember(T& object, API_TYPE api_type, const char* type, const char* name, int var_index, const char* semantic, int semantic_index = -1)
static void DefineVSOutputStructMember(T& object, API_TYPE api_type, const char* type, const char* name, int var_index, const char* semantic, int semantic_index = -1)
{
object.Write(" %s %s", type, name);
if (var_index != -1)
@ -75,15 +75,18 @@ static inline void GenerateVertexShader(T& out, u32 components, API_TYPE api_typ
? out.template GetUidData<vertex_shader_uid_data>() : dummy_data;
out.SetBuffer(text);
const bool is_writing_shadercode = (out.GetBuffer() != NULL);
#ifndef ANDROID
locale_t locale;
locale_t old_locale;
if (out.GetBuffer() != NULL)
if (is_writing_shadercode)
{
locale = newlocale(LC_NUMERIC_MASK, "C", NULL); // New locale for compilation
old_locale = uselocale(locale); // Apply the locale for this thread
}
#endif
if (is_writing_shadercode)
text[sizeof(text) - 1] = 0x7C; // canary
_assert_(bpmem.genMode.numtexgens == xfregs.numTexGen.numTexGens);
@ -225,7 +228,7 @@ static inline void GenerateVertexShader(T& out, u32 components, API_TYPE api_typ
out.Write("int posmtx = int(fposmtx);\n");
}
if (DriverDetails::HasBug(DriverDetails::BUG_NODYNUBOACCESS))
if (is_writing_shadercode && DriverDetails::HasBug(DriverDetails::BUG_NODYNUBOACCESS))
{
// This'll cause issues, but it can't be helped
out.Write("float4 pos = float4(dot(" I_TRANSFORMMATRICES"[0], rawpos), dot(" I_TRANSFORMMATRICES"[1], rawpos), dot(" I_TRANSFORMMATRICES"[2], rawpos), 1);\n");
@ -547,16 +550,16 @@ static inline void GenerateVertexShader(T& out, u32 components, API_TYPE api_typ
out.Write("return o;\n}\n");
}
if (is_writing_shadercode)
{
if (text[sizeof(text) - 1] != 0x7C)
PanicAlert("VertexShader generator - buffer too small, canary has been eaten!");
#ifndef ANDROID
if (out.GetBuffer() != NULL)
{
uselocale(old_locale); // restore locale
freelocale(locale);
}
#endif
}
}
void GetVertexShaderUid(VertexShaderUid& object, u32 components, API_TYPE api_type)