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Macros for shader extensions to determine blend factors

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This commit is contained in:
Jack Andersen
2018-10-20 18:13:25 -10:00
parent 808e46a4ef
commit a230eeb3b1
10 changed files with 77 additions and 9 deletions
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6
hecl/lib/Backend/HLSL.cpp
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@@ -216,6 +216,7 @@ std::string HLSL::makeVert(unsigned col, unsigned uv, unsigned w,
std::string HLSL::makeFrag(size_t blockCount, const char** blockNames,
bool alphaTest, ReflectionType reflectionType,
BlendFactor srcFactor, BlendFactor dstFactor,
const Function& lighting) const
{
std::string lightingSrc;
@@ -238,6 +239,8 @@ std::string HLSL::makeFrag(size_t blockCount, const char** blockNames,
texMapDecl += hecl::Format("Texture2D reflectionTex : register(t%u);\n",
m_texMapEnd);
std::string retval =
std::string("#define BLEND_SRC_") + BlendFactorToDefine(srcFactor, m_blendSrc) + "\n" +
"#define BLEND_DST_" + BlendFactorToDefine(dstFactor, m_blendDst) + "\n" +
"SamplerState samp : register(s0);\n"
"SamplerState clampSamp : register(s1);\n"
"SamplerState reflectSamp : register(s2);\n" +
@@ -275,6 +278,7 @@ std::string HLSL::makeFrag(size_t blockCount, const char** blockNames,
std::string HLSL::makeFrag(size_t blockCount, const char** blockNames,
bool alphaTest, ReflectionType reflectionType,
BlendFactor srcFactor, BlendFactor dstFactor,
const Function& lighting,
const Function& post, size_t extTexCount,
const TextureInfo* extTexs) const
@@ -315,6 +319,8 @@ std::string HLSL::makeFrag(size_t blockCount, const char** blockNames,
}
std::string retval =
std::string("#define BLEND_SRC_") + BlendFactorToDefine(srcFactor, m_blendSrc) + "\n" +
"#define BLEND_DST_" + BlendFactorToDefine(dstFactor, m_blendDst) + "\n" +
"SamplerState samp : register(s0);\n"
"SamplerState clampSamp : register(s1);\n"
"SamplerState reflectSamp : register(s2);\n" +