diff options
Diffstat (limited to 'src/mesa/drivers')
| -rw-r--r-- | src/mesa/drivers/common/meta.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/mesa/drivers/common/meta.c b/src/mesa/drivers/common/meta.c index ca10bbe81f6..826f2239d11 100644 --- a/src/mesa/drivers/common/meta.c +++ b/src/mesa/drivers/common/meta.c @@ -3159,9 +3159,16 @@ decompress_texture_image(struct gl_context *ctx, * returned as red and two-channel texture values are returned as * red/alpha. */ - if ((baseTexFormat == GL_LUMINANCE || - baseTexFormat == GL_LUMINANCE_ALPHA || - baseTexFormat == GL_INTENSITY) || + if (((baseTexFormat == GL_LUMINANCE || + baseTexFormat == GL_LUMINANCE_ALPHA || + baseTexFormat == GL_INTENSITY) && + (destBaseFormat == GL_RGBA || + destBaseFormat == GL_RGB || + destBaseFormat == GL_RG || + destBaseFormat == GL_GREEN || + destBaseFormat == GL_BLUE || + destBaseFormat == GL_BGRA || + destBaseFormat == GL_BGR)) || /* If we're reading back an RGB(A) texture (using glGetTexImage) as * luminance then we need to return L=tex(R). */ |