| 73 | } |
| 74 | |
| 75 | void InitGLPixelFormat(TextureDescGL33& desc, PacFormat format, bool enableDXT) |
| 76 | { |
| 77 | desc.compressed = false; |
| 78 | switch (format) |
| 79 | { |
| 80 | case PacDXT1: |
| 81 | desc.internalFormat = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT; |
| 82 | desc.compressed = true; |
| 83 | break; |
| 84 | case PacDXT3: |
| 85 | case PacDXT2: |
| 86 | desc.internalFormat = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT; |
| 87 | desc.compressed = true; |
| 88 | break; |
| 89 | case PacDXT5: |
| 90 | case PacDXT4: |
| 91 | desc.internalFormat = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT; |
| 92 | desc.compressed = true; |
| 93 | break; |
| 94 | case PacARGB1555: |
| 95 | desc.internalFormat = GL_RGB5_A1; |
| 96 | desc.pixelFormat = GL_BGRA; |
| 97 | desc.pixelType = GL_UNSIGNED_SHORT_1_5_5_5_REV; |
| 98 | break; |
| 99 | case PacRGB565: |
| 100 | desc.internalFormat = GL_RGB565; |
| 101 | desc.pixelFormat = GL_RGB; |
| 102 | desc.pixelType = GL_UNSIGNED_SHORT_5_6_5; |
| 103 | break; |
| 104 | case PacARGB4444: |
| 105 | desc.internalFormat = GL_RGBA4; |
| 106 | desc.pixelFormat = GL_BGRA; |
| 107 | desc.pixelType = GL_UNSIGNED_SHORT_4_4_4_4_REV; |
| 108 | break; |
| 109 | case PacAI88: |
| 110 | desc.internalFormat = GL_RG8; |
| 111 | desc.pixelFormat = GL_RG; |
| 112 | desc.pixelType = GL_UNSIGNED_BYTE; |
| 113 | break; |
| 114 | case PacARGB8888: |
| 115 | desc.internalFormat = GL_RGBA8; |
| 116 | desc.pixelFormat = GL_BGRA; |
| 117 | desc.pixelType = GL_UNSIGNED_INT_8_8_8_8_REV; |
| 118 | break; |
| 119 | case PacP8: |
| 120 | desc.internalFormat = GL_R8; |
| 121 | desc.pixelFormat = GL_RED; |
| 122 | desc.pixelType = GL_UNSIGNED_BYTE; |
| 123 | Fail("Palette textures obsolete"); |
| 124 | break; |
| 125 | default: |
| 126 | Poseidon::Foundation::ErrorMessage("Texture has bad pixel format (GL)."); |
| 127 | break; |
| 128 | } |
| 129 | } |
| 130 | |
| 131 | #define MIN_MIP_SIZE 4 |
| 132 |
no test coverage detected