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[Feat] (ProgramState): Implement more Global-GL-State functions.

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- These functions were implemented:
  - glBlendFunc
  - glBlendFuncSeparate
  - glClear
  - glClearColor
  - glClearDepth
  - glColorMask
  - glDepthFunc
  - glDepthMask
  - glDisable
  - glEnable
  - glViewport
This commit is contained in:
BZLZHH
2025-05-04 02:09:25 +08:00
parent 16559291a3
commit 0e7483bdd4
8 changed files with 326 additions and 17 deletions
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MG/Constants.h
+22
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@@ -23,6 +23,28 @@ namespace MG_Constants {
inline const int LOG_LEVEL_FATAL = 0x0014;
}
namespace Blend {
static const std::unordered_set<GLenum> VALID_FACTORS = {
GL_ZERO, GL_ONE, GL_SRC_COLOR, GL_ONE_MINUS_SRC_COLOR,
GL_DST_COLOR, GL_ONE_MINUS_DST_COLOR, GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
GL_DST_ALPHA, GL_ONE_MINUS_DST_ALPHA, GL_CONSTANT_COLOR, GL_ONE_MINUS_CONSTANT_COLOR,
GL_CONSTANT_ALPHA, GL_ONE_MINUS_CONSTANT_ALPHA, GL_SRC_ALPHA_SATURATE
}; // OpenGL 3
}
namespace Depth {
static const std::unordered_set<GLenum> VALID_FUNCS = {
GL_NEVER, GL_LESS, GL_EQUAL, GL_LEQUAL, GL_GREATER, GL_NOTEQUAL, GL_GEQUAL, GL_ALWAYS
}; // OpenGL 3
}
namespace CommonState {
static const std::unordered_set<GLenum> VALID_CAPS = {
GL_BLEND, GL_DEPTH_TEST, GL_STENCIL_TEST, GL_SCISSOR_TEST, GL_CULL_FACE,
GL_POLYGON_OFFSET_FILL, GL_SAMPLE_ALPHA_TO_COVERAGE, GL_SAMPLE_COVERAGE
}; // OpenGL 3
}
namespace Framebuffer {
static const std::unordered_set<GLenum> VALID_ATTACHMENTS = {
GL_COLOR_ATTACHMENT0, GL_DEPTH_ATTACHMENT,