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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/Constants.h
+30
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@@ -22,6 +22,36 @@ namespace MG_Constants {
inline const int LOG_LEVEL_INFO = 0x0013;
inline const int LOG_LEVEL_FATAL = 0x0014;
}
namespace PixelStore {
static const std::unordered_map<GLenum, GLint> DEFAULT_VALUES_MAP = {
{GL_PACK_SWAP_BYTES, GL_FALSE},
{GL_PACK_LSB_FIRST, GL_FALSE},
{GL_PACK_ROW_LENGTH, 0},
{GL_PACK_IMAGE_HEIGHT, 0},
{GL_PACK_SKIP_ROWS, 0},
{GL_PACK_SKIP_PIXELS, 0},
{GL_PACK_SKIP_IMAGES, 0},
{GL_PACK_ALIGNMENT, 4},
{GL_UNPACK_SWAP_BYTES, GL_FALSE},
{GL_UNPACK_LSB_FIRST, GL_FALSE},
{GL_UNPACK_ROW_LENGTH, 0},
{GL_UNPACK_IMAGE_HEIGHT, 0},
{GL_UNPACK_SKIP_ROWS, 0},
{GL_UNPACK_SKIP_PIXELS,0},
{GL_UNPACK_SKIP_IMAGES,0},
{GL_UNPACK_ALIGNMENT, 4}
}; // OpenGL 3
static const std::unordered_set<GLenum> VALID_PARAM_NAMES = {
GL_PACK_SWAP_BYTES, GL_PACK_LSB_FIRST, GL_PACK_ROW_LENGTH, GL_PACK_IMAGE_HEIGHT,
GL_PACK_SKIP_ROWS, GL_PACK_SKIP_PIXELS, GL_PACK_SKIP_IMAGES, GL_PACK_ALIGNMENT,
GL_UNPACK_SWAP_BYTES, GL_UNPACK_LSB_FIRST, GL_UNPACK_ROW_LENGTH,
GL_UNPACK_IMAGE_HEIGHT,
GL_UNPACK_SKIP_ROWS, GL_UNPACK_SKIP_PIXELS, GL_UNPACK_SKIP_IMAGES,
GL_UNPACK_ALIGNMENT
}; // OpenGL 3
}
namespace Texture {
inline const GLuint MAX_TEXTURE_UNITS = 80;