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Move shader parsing code from Lua to C++.

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This commit is contained in:
Alex Szpakowski
2020-03-03 19:30:22 -04:00
parent e188740c18
commit 2cff535eb1
11 changed files with 625 additions and 705 deletions
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src/modules/graphics/Shader.h
+14 -11
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@@ -55,9 +55,8 @@ public:
enum Language
{
LANGUAGE_GLSL1,
LANGUAGE_ESSL1,
LANGUAGE_GLSL3,
LANGUAGE_ESSL3,
LANGUAGE_GLSL4,
LANGUAGE_MAX_ENUM
};
@@ -94,6 +93,14 @@ public:
STANDARD_MAX_ENUM
};
struct SourceInfo
{
Language language;
bool isStage[ShaderStage::STAGE_MAX_ENUM];
bool customPixelFunction;
bool usesMRT;
};
struct MatrixSize
{
short columns;
@@ -192,11 +199,16 @@ public:
void checkMainTextureType(TextureType textype, bool isDepthSampler) const;
void checkMainTexture(Texture *texture) const;
static SourceInfo getSourceInfo(const std::string &src);
static std::string createShaderStageCode(Graphics *gfx, ShaderStage::StageType stage, const std::string &code, const SourceInfo &info);
static bool validate(ShaderStage *vertex, ShaderStage *pixel, std::string &err);
static bool initialize();
static void deinitialize();
static const std::string &getDefaultCode(StandardShader shader, ShaderStage::StageType stage);
static bool getConstant(const char *in, Language &out);
static bool getConstant(Language in, const char *&out);
@@ -207,15 +219,6 @@ protected:
StrongRef<ShaderStage> stages[ShaderStage::STAGE_MAX_ENUM];
private:
static StringMap<Language, LANGUAGE_MAX_ENUM>::Entry languageEntries[];
static StringMap<Language, LANGUAGE_MAX_ENUM> languages;
// Names for the built-in uniform variables.
static StringMap<BuiltinUniform, BUILTIN_MAX_ENUM>::Entry builtinNameEntries[];
static StringMap<BuiltinUniform, BUILTIN_MAX_ENUM> builtinNames;
}; // Shader
} // graphics