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[Feat|Improvement] (...): (MG_State) Implement glPixelStorei. Optimize code.

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BZLZHH
2025-04-30 17:31:10 +08:00
parent e19df94ece
commit e644efbe81
12 changed files with 507 additions and 107 deletions
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MG/MG_GL/State/Texture/TextureState.h
+14 -3
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@@ -40,7 +40,7 @@ public:
TextureParams params;
const void* data = nullptr;
bool IsImmutable() const;
uint64_t createTimestamp;
uint64_t createTimestamp{};
};
class TextureUnitState {
@@ -62,10 +62,11 @@ private:
std::set<GLuint> freeIDs;
std::unordered_map<GLenum, TextureObject> proxyTextures;
static GLint GetUnpackParam(GLenum pname);
public:
TextureState();
static TextureState& GetInstance();
bool IsTextureGenerated(GLuint texture);
bool IsTexture(GLuint texture);
std::unordered_map<GLuint, TextureObject> textures;
@@ -88,12 +89,22 @@ public:
GLenum GetLevelPropertyIntVector(GLenum target, GLint level, GLenum pname, GLint* params);
private:
static static size_t CalculatePixelDataSize(GLenum format, GLenum type, GLsizei width, GLsizei height);
size_t CalculatePixelDataSize(GLenum format, GLenum type, GLsizei width, GLsizei height);
void InvalidateTextureInAllUnits(GLuint texture);
static ComponentSizes GetComponentSizes(GLenum internalFormat);
size_t CalculateBytesPerPixel(GLenum format, GLenum type);
static size_t GetComponentSize(GLenum type);
void SwapBytesForTexture(GLenum format, GLenum type, const GLubyte* src, GLubyte* dst, GLsizei width);
static void ReverseBitOrder(const GLubyte* src, GLubyte* dst, size_t size);
static GLubyte ReverseBits(GLubyte b);
void SwapPixelBytes(GLenum format, GLenum type, const GLubyte* src, GLubyte* dst);
GLenum CheckUploadingTexture2DValidity(GLenum target, GLint level, GLint internalFormat,
GLsizei width, GLsizei height, GLint border, GLenum format,
GLenum type, const void* data);
GLenum CheckUpdatingTextureRegion2DValidity(GLenum target, GLint level, GLint xoffset,
GLint yoffset, GLsizei width, GLsizei height, GLenum format,
GLenum type, const GLvoid* data);
};
#endif //MOBILEGL_TEXTURESTATE_H