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i965: fix for FXT1 & S3TC texture format

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choose the right mesa texformat for FXT1 & S3TC
This commit is contained in:
Xiang, Haihao 2007-03-18 18:26:16 +08:00
parent cfe984dbd0
commit 84081774e6
1 changed files with 11 additions and 4 deletions
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15
src/mesa/drivers/dri/i965/brw_tex.c
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@ -148,18 +148,25 @@ brwChooseTextureFormat( GLcontext *ctx, GLint internalFormat,
return &_mesa_texformat_ycbcr_rev;
case GL_COMPRESSED_RGB_FXT1_3DFX:
return &_mesa_texformat_rgb_fxt1;
case GL_COMPRESSED_RGBA_FXT1_3DFX:
return &_mesa_texformat_rgb_fxt1;
return &_mesa_texformat_rgba_fxt1;
case GL_RGB_S3TC:
case GL_RGB4_S3TC:
case GL_COMPRESSED_RGB_S3TC_DXT1_EXT:
return &_mesa_texformat_rgb_dxt1;
case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT:
return &_mesa_texformat_rgba_dxt1;
case GL_RGBA_S3TC:
case GL_RGBA4_S3TC:
case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT:
return &_mesa_texformat_rgba_dxt3;
case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT:
case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT:
case GL_COMPRESSED_RGB_S3TC_DXT1_EXT:
return &_mesa_texformat_rgb_dxt1; /* there is no rgba support? */
return &_mesa_texformat_rgba_dxt5;
case GL_DEPTH_COMPONENT:
case GL_DEPTH_COMPONENT16: