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GLSL generation fixes

This commit is contained in:
Jack Andersen 2016-08-01 19:54:40 -10:00
parent d43087247f
commit e17d5c0b83
4 changed files with 22 additions and 16 deletions
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2
hecl/extern/boo vendored

@ -1 +1 @@
Subproject commit 6c12cd0ce83e23dcc90ebcb1f89e2feb30a16353
Subproject commit 758be7d76cc6fac9fddab6c075dd6bd5f79c0ace

12
hecl/include/hecl/Backend/ProgrammableCommon.hpp
View File

@ -72,11 +72,21 @@ private:
return hecl::Format("sampling%u.a", samplingIdx);
}
virtual std::string EmitColorRegUse(unsigned idx) const
virtual std::string EmitColorRegUseRaw(unsigned idx) const
{
return hecl::Format("colorReg%u", idx);
}
virtual std::string EmitColorRegUseRGB(unsigned idx) const
{
return hecl::Format("colorReg%u.rgb", idx);
}
virtual std::string EmitColorRegUseAlpha(unsigned idx) const
{
return hecl::Format("colorReg%u.a", idx);
}
std::string EmitLightingRaw() const
{
return std::string("lighting");

20
hecl/lib/Backend/GLSL.cpp
View File

@ -195,12 +195,10 @@ std::string GLSL::makeFrag(const char* glslVer, bool alphaTest,
if (lighting.m_source)
lightingSrc = lighting.m_source;
else
lightingSrc = "UBINDING2 uniform LightingUniform\n"
"{\n"
" vec4 colorReg0;\n"
" vec4 colorReg1;\n"
" vec4 colorReg2;\n"
"};\n";
lightingSrc = "const vec4 colorReg0 = vec4(1.0);\n"
"const vec4 colorReg1 = vec4(1.0);\n"
"const vec4 colorReg2 = vec4(1.0);\n"
"\n";
std::string texMapDecl;
for (unsigned i=0 ; i<m_texMapEnd ; ++i)
@ -250,12 +248,10 @@ std::string GLSL::makeFrag(const char* glslVer, bool alphaTest,
if (lighting.m_source)
lightingSrc = lighting.m_source;
else
lightingSrc = "UBINDING2 uniform LightingUniform\n"
"{\n"
" vec4 colorReg0;\n"
" vec4 colorReg1;\n"
" vec4 colorReg2;\n"
"};\n";
lightingSrc = "const vec4 colorReg0 = vec4(1.0);\n"
"const vec4 colorReg1 = vec4(1.0);\n"
"const vec4 colorReg2 = vec4(1.0);\n"
"\n";
std::string postSrc;
if (post.m_source)

4
hecl/lib/Backend/ProgrammableCommon.cpp
View File

@ -104,7 +104,7 @@ std::string ProgrammableCommon::RecursiveTraceColor(const IR& ir, Diagnostics& d
{
const IR::Instruction& idxInst = inst.getChildInst(ir, 0);
unsigned idx = unsigned(idxInst.getImmVec().vec[0]);
return EmitColorRegUse(idx);
return toSwizzle ? EmitColorRegUseRaw(idx) : EmitColorRegUseRGB(idx);
}
else if (!name.compare("Lighting"))
{
@ -191,7 +191,7 @@ std::string ProgrammableCommon::RecursiveTraceAlpha(const IR& ir, Diagnostics& d
{
const IR::Instruction& idxInst = inst.getChildInst(ir, 0);
unsigned idx = unsigned(idxInst.getImmVec().vec[0]);
return EmitColorRegUse(idx);
return EmitColorRegUseAlpha(idx);
}
else if (!name.compare("Lighting"))
{