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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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21
Source/Core/VideoCommon/Src/VertexShaderGen.cpp
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@ -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)
@ -75,16 +75,19 @@ 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
text[sizeof(text) - 1] = 0x7C; // canary
if (is_writing_shadercode)
text[sizeof(text) - 1] = 0x7C; // canary
_assert_(bpmem.genMode.numtexgens == xfregs.numTexGen.numTexGens);
_assert_(bpmem.genMode.numcolchans == xfregs.numChan.numColorChans);
@ -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 (text[sizeof(text) - 1] != 0x7C)
PanicAlert("VertexShader generator - buffer too small, canary has been eaten!");
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)