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mesa: Fix the baseFormat for GL_COMPRESSED_SLUMINANCE_EXT.

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It's just LUMINANCE, not LUMINANCE_ALPHA.  Fixes
fbo-generatemipmap-formats GL_EXT_texture_sRGB-s3tc assertion failure
when it tries to pack the L8 channels into LUMINANCE_ALPHA and wonders
why it's trying to do that.
This commit is contained in:
Eric Anholt
2011-01-04 15:25:35 -08:00
parent 5dbb856e96
commit 3488b14a04
1 changed files with 1 additions and 1 deletions
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src/mesa/main/teximage.c
+1 -1
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@@ -340,11 +340,11 @@ _mesa_base_tex_format( struct gl_context *ctx, GLint internalFormat )
return GL_RGBA;
case GL_SLUMINANCE_ALPHA_EXT:
case GL_SLUMINANCE8_ALPHA8_EXT:
case GL_COMPRESSED_SLUMINANCE_EXT:
case GL_COMPRESSED_SLUMINANCE_ALPHA_EXT:
return GL_LUMINANCE_ALPHA;
case GL_SLUMINANCE_EXT:
case GL_SLUMINANCE8_EXT:
case GL_COMPRESSED_SLUMINANCE_EXT:
return GL_LUMINANCE;
default:
; /* fallthrough */