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r200: fix glean pixelFormats regression

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This commit is contained in:
Dave Airlie 2009-03-31 13:38:39 +10:00
parent 5c7fc1cb8e
commit 5ad32cfd21
1 changed files with 8 additions and 2 deletions
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10
src/mesa/drivers/dri/radeon/radeon_texture.c
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@ -276,6 +276,8 @@ static const struct gl_texture_format *radeonChoose8888TexFormat(radeonContextPt
(srcFormat == GL_ABGR_EXT && srcType == GL_UNSIGNED_INT_8_8_8_8) ||
(srcFormat == GL_ABGR_EXT && srcType == GL_UNSIGNED_BYTE && !littleEndian)) {
return &_mesa_texformat_rgba8888_rev;
} else if (IS_R200_CLASS(rmesa->radeonScreen)) {
return _dri_texformat_argb8888;
} else if (srcFormat == GL_BGRA && ((srcType == GL_UNSIGNED_BYTE && !littleEndian) ||
srcType == GL_UNSIGNED_INT_8_8_8_8)) {
return &_mesa_texformat_argb8888_rev;
@ -376,8 +378,12 @@ const struct gl_texture_format *radeonChooseTextureFormat(GLcontext * ctx,
case GL_ALPHA12:
case GL_ALPHA16:
case GL_COMPRESSED_ALPHA:
return _dri_texformat_a8;
/* r200: can't use a8 format since interpreting hw I8 as a8 would result
in wrong rgb values (same as alpha value instead of 0). */
if (IS_R200_CLASS(rmesa->radeonScreen))
return _dri_texformat_al88;
else
return _dri_texformat_a8;
case 1:
case GL_LUMINANCE:
case GL_LUMINANCE4: