diff options
| author | Paul Berry <[email protected]> | 2013-12-03 15:41:14 -0800 |
|---|---|---|
| committer | Paul Berry <[email protected]> | 2013-12-09 10:51:07 -0800 |
| commit | f416a15096c0984dce689681a004554ecb2ea728 (patch) | |
| tree | 035b1b98f625325d6498bacb2c78c6facd4607eb | |
| parent | b5fe413b4d665cdb7a9be6ebae23a6c5f3ec393d (diff) | |
i965: Don't try to use HW blitter for glCopyPixels() when multisampled.
The hardware blitter doesn't understand multisampled layouts, so
there's no way this could possibly succeed.
Reviewed-by: Chad Versace <[email protected]>
Reviewed-by: Anuj Phogat <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
| -rw-r--r-- | src/mesa/drivers/dri/i965/intel_pixel_copy.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_pixel_copy.c b/src/mesa/drivers/dri/i965/intel_pixel_copy.c index d61940dda22..e76b24bf9da 100644 --- a/src/mesa/drivers/dri/i965/intel_pixel_copy.c +++ b/src/mesa/drivers/dri/i965/intel_pixel_copy.c @@ -102,6 +102,11 @@ do_blit_copypixels(struct gl_context * ctx, return false; } + if (draw_irb->mt->num_samples > 1 || read_irb->mt->num_samples > 1) { + perf_debug("glCopyPixels() fallback: multisampled buffers\n"); + return false; + } + if (ctx->_ImageTransferState) { perf_debug("glCopyPixels(): Unsupported image transfer state\n"); return false; |