* Version: 6.5.1
*
* Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
+ * Copyright (c) 2008 VMware, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
store_texel_srgba8 /* StoreTexel */
};
+const struct gl_texture_format _mesa_texformat_sargb8 = {
+ MESA_FORMAT_SARGB8, /* MesaFormat */
+ GL_RGBA, /* BaseFormat */
+ GL_UNSIGNED_NORMALIZED_ARB, /* DataType */
+ 8, /* RedBits */
+ 8, /* GreenBits */
+ 8, /* BlueBits */
+ 8, /* AlphaBits */
+ 0, /* LuminanceBits */
+ 0, /* IntensityBits */
+ 0, /* IndexBits */
+ 0, /* DepthBits */
+ 0, /* StencilBits */
+ 4, /* TexelBytes */
+ _mesa_texstore_sargb8, /* StoreTexImageFunc */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
+ fetch_texel_1d_sargb8, /* FetchTexel1Df */
+ fetch_texel_2d_sargb8, /* FetchTexel2Df */
+ fetch_texel_3d_sargb8, /* FetchTexel3Df */
+ store_texel_sargb8 /* StoreTexel */
+};
+
const struct gl_texture_format _mesa_texformat_sl8 = {
MESA_FORMAT_SL8, /* MesaFormat */
GL_LUMINANCE, /* BaseFormat */
store_texel_rgb565_rev /* StoreTexel */
};
+const struct gl_texture_format _mesa_texformat_rgba4444 = {
+ MESA_FORMAT_RGBA4444, /* MesaFormat */
+ GL_RGBA, /* BaseFormat */
+ GL_UNSIGNED_NORMALIZED_ARB, /* DataType */
+ 4, /* RedBits */
+ 4, /* GreenBits */
+ 4, /* BlueBits */
+ 4, /* AlphaBits */
+ 0, /* LuminanceBits */
+ 0, /* IntensityBits */
+ 0, /* IndexBits */
+ 0, /* DepthBits */
+ 0, /* StencilBits */
+ 2, /* TexelBytes */
+ _mesa_texstore_rgba4444, /* StoreTexImageFunc */
+ fetch_texel_1d_rgba4444, /* FetchTexel1D */
+ fetch_texel_2d_rgba4444, /* FetchTexel2D */
+ fetch_texel_3d_rgba4444, /* FetchTexel3D */
+ NULL, /* FetchTexel1Df */
+ NULL, /* FetchTexel2Df */
+ NULL, /* FetchTexel3Df */
+ store_texel_rgba4444 /* StoreTexel */
+};
+
const struct gl_texture_format _mesa_texformat_argb4444 = {
MESA_FORMAT_ARGB4444, /* MesaFormat */
GL_RGBA, /* BaseFormat */
store_texel_argb4444_rev /* StoreTexel */
};
+const struct gl_texture_format _mesa_texformat_rgba5551 = {
+ MESA_FORMAT_RGBA5551, /* MesaFormat */
+ GL_RGBA, /* BaseFormat */
+ GL_UNSIGNED_NORMALIZED_ARB, /* DataType */
+ 5, /* RedBits */
+ 5, /* GreenBits */
+ 5, /* BlueBits */
+ 1, /* AlphaBits */
+ 0, /* LuminanceBits */
+ 0, /* IntensityBits */
+ 0, /* IndexBits */
+ 0, /* DepthBits */
+ 0, /* StencilBits */
+ 2, /* TexelBytes */
+ _mesa_texstore_rgba5551, /* StoreTexImageFunc */
+ fetch_texel_1d_rgba5551, /* FetchTexel1D */
+ fetch_texel_2d_rgba5551, /* FetchTexel2D */
+ fetch_texel_3d_rgba5551, /* FetchTexel3D */
+ NULL, /* FetchTexel1Df */
+ NULL, /* FetchTexel2Df */
+ NULL, /* FetchTexel3Df */
+ store_texel_rgba5551 /* StoreTexel */
+};
+
const struct gl_texture_format _mesa_texformat_argb1555 = {
MESA_FORMAT_ARGB1555, /* MesaFormat */
GL_RGBA, /* BaseFormat */
}
}
- if (ctx->Extensions.ARB_texture_compression) {
- switch (internalFormat) {
- case GL_COMPRESSED_ALPHA_ARB:
- return &_mesa_texformat_alpha;
- case GL_COMPRESSED_LUMINANCE_ARB:
- return &_mesa_texformat_luminance;
- case GL_COMPRESSED_LUMINANCE_ALPHA_ARB:
- return &_mesa_texformat_luminance_alpha;
- case GL_COMPRESSED_INTENSITY_ARB:
- return &_mesa_texformat_intensity;
- case GL_COMPRESSED_RGB_ARB:
+ switch (internalFormat) {
+ case GL_COMPRESSED_ALPHA_ARB:
+ return &_mesa_texformat_alpha;
+ case GL_COMPRESSED_LUMINANCE_ARB:
+ return &_mesa_texformat_luminance;
+ case GL_COMPRESSED_LUMINANCE_ALPHA_ARB:
+ return &_mesa_texformat_luminance_alpha;
+ case GL_COMPRESSED_INTENSITY_ARB:
+ return &_mesa_texformat_intensity;
+ case GL_COMPRESSED_RGB_ARB:
#if FEATURE_texture_fxt1
- if (ctx->Extensions.TDFX_texture_compression_FXT1)
- return &_mesa_texformat_rgb_fxt1;
+ if (ctx->Extensions.TDFX_texture_compression_FXT1)
+ return &_mesa_texformat_rgb_fxt1;
#endif
#if FEATURE_texture_s3tc
- if (ctx->Extensions.EXT_texture_compression_s3tc ||
- ctx->Extensions.S3_s3tc)
- return &_mesa_texformat_rgb_dxt1;
+ if (ctx->Extensions.EXT_texture_compression_s3tc ||
+ ctx->Extensions.S3_s3tc)
+ return &_mesa_texformat_rgb_dxt1;
#endif
- return &_mesa_texformat_rgb;
- case GL_COMPRESSED_RGBA_ARB:
+ return &_mesa_texformat_rgb;
+ case GL_COMPRESSED_RGBA_ARB:
#if FEATURE_texture_fxt1
- if (ctx->Extensions.TDFX_texture_compression_FXT1)
- return &_mesa_texformat_rgba_fxt1;
+ if (ctx->Extensions.TDFX_texture_compression_FXT1)
+ return &_mesa_texformat_rgba_fxt1;
#endif
#if FEATURE_texture_s3tc
- if (ctx->Extensions.EXT_texture_compression_s3tc ||
- ctx->Extensions.S3_s3tc)
- return &_mesa_texformat_rgba_dxt3; /* Not rgba_dxt1, see spec */
+ if (ctx->Extensions.EXT_texture_compression_s3tc ||
+ ctx->Extensions.S3_s3tc)
+ return &_mesa_texformat_rgba_dxt3; /* Not rgba_dxt1, see spec */
#endif
- return &_mesa_texformat_rgba;
- default:
- ; /* fallthrough */
- }
+ return &_mesa_texformat_rgba;
+ default:
+ ; /* fallthrough */
}
if (ctx->Extensions.MESA_ycbcr_texture) {
case GL_SLUMINANCE_ALPHA_EXT:
case GL_SLUMINANCE8_ALPHA8_EXT:
return &_mesa_texformat_sla8;
- /* NOTE: not supporting any compression of sRGB at this time */
- case GL_COMPRESSED_SRGB_EXT:
- return &_mesa_texformat_srgb8;
- case GL_COMPRESSED_SRGB_ALPHA_EXT:
- return &_mesa_texformat_srgba8;
case GL_COMPRESSED_SLUMINANCE_EXT:
return &_mesa_texformat_sl8;
case GL_COMPRESSED_SLUMINANCE_ALPHA_EXT:
return &_mesa_texformat_sla8;
- case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT:
+ case GL_COMPRESSED_SRGB_EXT:
+#if FEATURE_texture_s3tc
+ if (ctx->Extensions.EXT_texture_compression_s3tc)
+ return &_mesa_texformat_srgb_dxt1;
+#endif
return &_mesa_texformat_srgb8;
+ case GL_COMPRESSED_SRGB_ALPHA_EXT:
+#if FEATURE_texture_s3tc
+ if (ctx->Extensions.EXT_texture_compression_s3tc)
+ return &_mesa_texformat_srgba_dxt3; /* Not srgba_dxt1, see spec */
+#endif
+ return &_mesa_texformat_srgba8;
+#if FEATURE_texture_s3tc
+ case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT:
+ if (ctx->Extensions.EXT_texture_compression_s3tc)
+ return &_mesa_texformat_srgb_dxt1;
+ break;
case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT:
+ if (ctx->Extensions.EXT_texture_compression_s3tc)
+ return &_mesa_texformat_srgba_dxt1;
+ break;
case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT:
+ if (ctx->Extensions.EXT_texture_compression_s3tc)
+ return &_mesa_texformat_srgba_dxt3;
+ break;
case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT:
- return &_mesa_texformat_srgba8;
+ if (ctx->Extensions.EXT_texture_compression_s3tc)
+ return &_mesa_texformat_srgba_dxt5;
+ break;
+#endif
default:
; /* fallthrough */
}
case MESA_FORMAT_ARGB1555:
case MESA_FORMAT_ARGB1555_REV:
*datatype = GL_UNSIGNED_SHORT_1_5_5_5_REV;
- *comps = 3;
+ *comps = 4;
return;
case MESA_FORMAT_AL88:
*comps = 3;
return;
case MESA_FORMAT_SRGBA8:
+ case MESA_FORMAT_SARGB8:
*datatype = GL_UNSIGNED_BYTE;
*comps = 4;
return;
case MESA_FORMAT_RGBA_DXT1:
case MESA_FORMAT_RGBA_DXT3:
case MESA_FORMAT_RGBA_DXT5:
+#if FEATURE_EXT_texture_sRGB
+ case MESA_FORMAT_SRGB_DXT1:
+ case MESA_FORMAT_SRGBA_DXT1:
+ case MESA_FORMAT_SRGBA_DXT3:
+ case MESA_FORMAT_SRGBA_DXT5:
+#endif
/* XXX generate error instead? */
*datatype = GL_UNSIGNED_BYTE;
*comps = 0;
projects / mesa.git / blobdiff