Without this patch, piglit test arb_color_buffer_float-readpixels
fails, when forced to use the meta pbo path.
Signed-off-by: Anuj Phogat <anuj.pho...@gmail.com>
Cc: <mesa-sta...@lists.freedesktop.org>
---
src/mesa/drivers/common/meta_tex_subimage.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/mesa/drivers/common/meta_tex_subimage.c
b/src/mesa/drivers/common/meta_tex_subimage.c
index 84cbc50..ccb7dfb 100644
--- a/src/mesa/drivers/common/meta_tex_subimage.c
+++ b/src/mesa/drivers/common/meta_tex_subimage.c
@@ -25,6 +25,7 @@
* Jason Ekstrand <jason.ekstr...@intel.com>
*/
+#include "blend.h"
#include "bufferobj.h"
#include "buffers.h"
#include "fbobject.h"
@@ -305,6 +306,10 @@ _mesa_meta_pbo_GetTexSubImage(struct gl_context *ctx,
GLuint dims,
_mesa_meta_begin(ctx, ~(MESA_META_PIXEL_TRANSFER |
MESA_META_PIXEL_STORE));
+ /* GL_CLAMP_FRAGMENT_COLOR doesn't affect ReadPixels. */
+ if (!tex_image && ctx->Extensions.ARB_color_buffer_float)
+ _mesa_ClampColor(GL_CLAMP_FRAGMENT_COLOR, GL_FALSE);
+
_mesa_GenFramebuffers(2, fbos);
if (tex_image && tex_image->TexObject->Target == GL_TEXTURE_1D_ARRAY) {
--
1.9.3
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