AxioDL
/
PrimeWorldEditor
mirror of https://github.com/AxioDL/PrimeWorldEditor.git
2
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

CShaderGenerator: Make file-scope arrays non-allocating 

We can make these plain views to eliminate any potential static runtime
constructors.
This commit is contained in:
Lioncash 2020-06-10 00:21:42 -04:00
parent 0096b28294
commit e75c077bda
1 changed files with 129 additions and 126 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

255
src/Core/OpenGL/CShaderGenerator.cpp
View File

@ -1,140 +1,143 @@
#include "CShaderGenerator.h" #include "CShaderGenerator.h"
#include <Common/Macros.h> #include <Common/Macros.h>
#include <iostream> #include <array>
#include <fstream> #include <fstream>
#include <sstream> #include <sstream>
#include <string_view>
#include <GL/glew.h> #include <GL/glew.h>
const TString gkCoordSrc[] = { using std::string_view_literals::operator""sv;
"ModelSpacePos.xyz",
"ModelSpaceNormal.xyz", constexpr std::array gkCoordSrc{
"0.0, 0.0, 0.0", "ModelSpacePos.xyz"sv,
"0.0, 0.0, 0.0", "ModelSpaceNormal.xyz"sv,
"RawTex0.xy, 1.0", "0.0, 0.0, 0.0"sv,
"RawTex1.xy, 1.0", "0.0, 0.0, 0.0"sv,
"RawTex2.xy, 1.0", "RawTex0.xy, 1.0"sv,
"RawTex3.xy, 1.0", "RawTex1.xy, 1.0"sv,
"RawTex4.xy, 1.0", "RawTex2.xy, 1.0"sv,
"RawTex5.xy, 1.0", "RawTex3.xy, 1.0"sv,
"RawTex6.xy, 1.0", "RawTex4.xy, 1.0"sv,
"RawTex7.xy, 1.0" "RawTex5.xy, 1.0"sv,
"RawTex6.xy, 1.0"sv,
"RawTex7.xy, 1.0"sv,
}; };
const TString gkRasSel[] = { constexpr std::array gkRasSel{
"vec4(COLOR0A0.rgb, 1.0)", "vec4(COLOR0A0.rgb, 1.0)"sv,
"vec4(COLOR1A1.rgb, 1.0)", "vec4(COLOR1A1.rgb, 1.0)"sv,
"vec4(0.0, 0.0, 0.0, COLOR0A0.a)", "vec4(0.0, 0.0, 0.0, COLOR0A0.a)"sv,
"vec4(0.0, 0.0, 0.0, COLOR1A1.a)", "vec4(0.0, 0.0, 0.0, COLOR1A1.a)"sv,
"COLOR0A0", "COLOR0A0"sv,
"COLOR1A1", "COLOR1A1"sv,
"vec4(0.0, 0.0, 0.0, 0.0)" "vec4(0.0, 0.0, 0.0, 0.0)"sv,
}; };
const TString gkKonstColor[] = { constexpr std::array gkKonstColor{
"1.0, 1.0, 1.0", "1.0, 1.0, 1.0"sv,
"0.875, 0.875, 0.875", "0.875, 0.875, 0.875"sv,
"0.75, 0.75, 0.75", "0.75, 0.75, 0.75"sv,
"0.625, 0.625, 0.625", "0.625, 0.625, 0.625"sv,
"0.5, 0.5, 0.5", "0.5, 0.5, 0.5"sv,
"0.375, 0.375, 0.375", "0.375, 0.375, 0.375"sv,
"0.25, 0.25, 0.25", "0.25, 0.25, 0.25"sv,
"0.125, 0.125, 0.125", "0.125, 0.125, 0.125"sv,
"", ""sv,
"", ""sv,
"", ""sv,
"", ""sv,
"KonstColors[0].rgb", "KonstColors[0].rgb"sv,
"KonstColors[1].rgb", "KonstColors[1].rgb"sv,
"KonstColors[2].rgb", "KonstColors[2].rgb"sv,
"KonstColors[3].rgb", "KonstColors[3].rgb"sv,
"KonstColors[0].rrr", "KonstColors[0].rrr"sv,
"KonstColors[1].rrr", "KonstColors[1].rrr"sv,
"KonstColors[2].rrr", "KonstColors[2].rrr"sv,
"KonstColors[3].rrr", "KonstColors[3].rrr"sv,
"KonstColors[0].ggg", "KonstColors[0].ggg"sv,
"KonstColors[1].ggg", "KonstColors[1].ggg"sv,
"KonstColors[2].ggg", "KonstColors[2].ggg"sv,
"KonstColors[3].ggg", "KonstColors[3].ggg"sv,
"KonstColors[0].bbb", "KonstColors[0].bbb"sv,
"KonstColors[1].bbb", "KonstColors[1].bbb"sv,
"KonstColors[2].bbb", "KonstColors[2].bbb"sv,
"KonstColors[3].bbb", "KonstColors[3].bbb"sv,
"KonstColors[0].aaa", "KonstColors[0].aaa"sv,
"KonstColors[1].aaa", "KonstColors[1].aaa"sv,
"KonstColors[2].aaa", "KonstColors[2].aaa"sv,
"KonstColors[3].aaa" "KonstColors[3].aaa"sv,
}; };
const TString gkKonstAlpha[] = { constexpr std::array gkKonstAlpha{
"1.0", "1.0"sv,
"0.875", "0.875"sv,
"0.75", "0.75"sv,
"0.625", "0.625"sv,
"0.5", "0.5"sv,
"0.375", "0.375"sv,
"0.25", "0.25"sv,
"0.125", "0.125"sv,
"", ""sv,
"", ""sv,
"", ""sv,
"", ""sv,
"", ""sv,
"", ""sv,
"", ""sv,
"", ""sv,
"KonstColors[0].r", "KonstColors[0].r"sv,
"KonstColors[1].r", "KonstColors[1].r"sv,
"KonstColors[2].r", "KonstColors[2].r"sv,
"KonstColors[3].r", "KonstColors[3].r"sv,
"KonstColors[0].g", "KonstColors[0].g"sv,
"KonstColors[1].g", "KonstColors[1].g"sv,
"KonstColors[2].g", "KonstColors[2].g"sv,
"KonstColors[3].g", "KonstColors[3].g"sv,
"KonstColors[0].b", "KonstColors[0].b"sv,
"KonstColors[1].b", "KonstColors[1].b"sv,
"KonstColors[2].b", "KonstColors[2].b"sv,
"KonstColors[3].b", "KonstColors[3].b"sv,
"KonstColors[0].a", "KonstColors[0].a"sv,
"KonstColors[1].a", "KonstColors[1].a"sv,
"KonstColors[2].a", "KonstColors[2].a"sv,
"KonstColors[3].a" "KonstColors[3].a"sv,
}; };
const TString gkTevColor[] = { constexpr std::array gkTevColor{
"Prev.rgb", "Prev.rgb"sv,
"Prev.aaa", "Prev.aaa"sv,
"C0.rgb", "C0.rgb"sv,
"C0.aaa", "C0.aaa"sv,
"C1.rgb", "C1.rgb"sv,
"C1.aaa", "C1.aaa"sv,
"C2.rgb", "C2.rgb"sv,
"C2.aaa", "C2.aaa"sv,
"Tex.rgb", "Tex.rgb"sv,
"Tex.aaa", "Tex.aaa"sv,
"Ras.rgb", "Ras.rgb"sv,
"Ras.aaa", "Ras.aaa"sv,
"1.0, 1.0, 1.0", "1.0, 1.0, 1.0"sv,
"0.5, 0.5, 0.5", "0.5, 0.5, 0.5"sv,
"Konst.rgb", "Konst.rgb"sv,
"0.0, 0.0, 0.0" "0.0, 0.0, 0.0"sv,
}; };
const TString gkTevAlpha[] = { constexpr std::array gkTevAlpha{
"Prev.a", "Prev.a"sv,
"C0.a", "C0.a"sv,
"C1.a", "C1.a"sv,
"C2.a", "C2.a"sv,
"Tex.a", "Tex.a"sv,
"Ras.a", "Ras.a"sv,
"Konst.a", "Konst.a"sv,
"0.0" "0.0"sv,
}; };
const TString gkTevRigid[] = { constexpr std::array gkTevRigid{
"Prev", "Prev"sv,
"C0", "C0"sv,
"C1", "C1"sv,
"C2" "C2"sv,
}; };
CShaderGenerator::CShaderGenerator() CShaderGenerator::CShaderGenerator()
@ -366,34 +369,34 @@ bool CShaderGenerator::CreateVertexShader(const CMaterial& rkMat)
return mpShader->CompileVertexSource(ShaderCode.str().c_str()); return mpShader->CompileVertexSource(ShaderCode.str().c_str());
} }
static TString GetColorInputExpression(const CMaterialPass* pPass, ETevColorInput iInput) static std::string GetColorInputExpression(const CMaterialPass* pPass, ETevColorInput iInput)
{ {
if (iInput == ETevColorInput::kTextureRGB) if (iInput == ETevColorInput::kTextureRGB)
{ {
TString Ret("Tex."); std::string Ret("Tex.");
for (uint32 i = 0; i < 3; ++i) for (uint32 i = 0; i < 3; ++i)
Ret += pPass->TexSwapComp(i); Ret += pPass->TexSwapComp(i);
return Ret; return Ret;
} }
else if (iInput == ETevColorInput::kTextureAAA) else if (iInput == ETevColorInput::kTextureAAA)
{ {
TString Ret("Tex."); std::string Ret("Tex.");
for (uint32 i = 0; i < 3; ++i) for (uint32 i = 0; i < 3; ++i)
Ret += pPass->TexSwapComp(3); Ret += pPass->TexSwapComp(3);
return Ret; return Ret;
} }
return gkTevColor[iInput]; return std::string(gkTevColor[iInput]);
} }
static TString GetAlphaInputExpression(const CMaterialPass* pPass, ETevAlphaInput iInput) static std::string GetAlphaInputExpression(const CMaterialPass* pPass, ETevAlphaInput iInput)
{ {
if (iInput == ETevAlphaInput::kTextureAlpha) if (iInput == ETevAlphaInput::kTextureAlpha)
{ {
TString Ret("Tex."); std::string Ret("Tex.");
Ret += pPass->TexSwapComp(3); Ret += pPass->TexSwapComp(3);
return Ret; return Ret;
} }
return gkTevAlpha[iInput]; return std::string(gkTevAlpha[iInput]);
} }
bool CShaderGenerator::CreatePixelShader(const CMaterial& rkMat) bool CShaderGenerator::CreatePixelShader(const CMaterial& rkMat)