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authorAnuj Phogat <[email protected]>2015-05-12 04:17:04 -0700
committerAnuj Phogat <[email protected]>2015-06-15 09:07:28 -0700
commita4ff47ade9d95a27c9c55afbf6dd77d3f3b10562 (patch)
tree61c7efe65b65cac8642a9fe149670e60965cbb40 /src
parentba2b1f8668811eade97a4f134f6df900ff36c8aa (diff)
meta: Abort meta path if ReadPixels need rgb to luminance conversion
After recent addition of pbo testing in piglit test getteximage-luminance, it fails on i965. This patch makes a sub test pass. Signed-off-by: Anuj Phogat <[email protected]> Cc: <[email protected]> Reviewed-by: Tapani Pälli <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/mesa/drivers/common/meta_tex_subimage.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mesa/drivers/common/meta_tex_subimage.c b/src/mesa/drivers/common/meta_tex_subimage.c
index ad6e7873ecd..6bd74e126f2 100644
--- a/src/mesa/drivers/common/meta_tex_subimage.c
+++ b/src/mesa/drivers/common/meta_tex_subimage.c
@@ -34,6 +34,7 @@
#include "macros.h"
#include "meta.h"
#include "pbo.h"
+#include "readpix.h"
#include "shaderapi.h"
#include "state.h"
#include "teximage.h"
@@ -257,6 +258,7 @@ _mesa_meta_pbo_GetTexSubImage(struct gl_context *ctx, GLuint dims,
GLuint pbo = 0, pbo_tex = 0, fbos[2] = { 0, 0 };
int full_height, image_height;
struct gl_texture_image *pbo_tex_image;
+ struct gl_renderbuffer *rb = NULL;
GLenum status;
bool success = false;
int z;
@@ -273,6 +275,13 @@ _mesa_meta_pbo_GetTexSubImage(struct gl_context *ctx, GLuint dims,
if (ctx->_ImageTransferState)
return false;
+
+ if (!tex_image) {
+ rb = ctx->ReadBuffer->_ColorReadBuffer;
+ if (_mesa_need_rgb_to_luminance_conversion(rb->Format, format))
+ return false;
+ }
+
/* For arrays, use a tall (height * depth) 2D texture but taking into
* account the inter-image padding specified with the image height packing
* property.