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authorMarek Olšák <[email protected]>2012-09-12 22:29:23 +0200
committerMarek Olšák <[email protected]>2012-09-30 18:57:56 +0200
commit9cc257ad401feaf5bb94ad8d063523ea98b9d44a (patch)
tree4aaff695271d5d4f1606ea02221a7c3d4576760b /src/gallium/auxiliary/util
parentc4df2e333765164e0d4926f03b969a3c9fdca691 (diff)
gallium/u_blitter: check PIPE_CAP_TEXTURE_MULTISAMPLE
Tested-by: Michel Dänzer <[email protected]> Reviewed-by: Brian Paul <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary/util')
-rw-r--r--src/gallium/auxiliary/util/u_blitter.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_blitter.c b/src/gallium/auxiliary/util/u_blitter.c
index 35b8edba75c..b94366b998d 100644
--- a/src/gallium/auxiliary/util/u_blitter.c
+++ b/src/gallium/auxiliary/util/u_blitter.c
@@ -121,6 +121,7 @@ struct blitter_context_priv
boolean vertex_has_integers;
boolean has_stream_out;
boolean has_stencil_export;
+ boolean has_texture_multisample;
};
@@ -169,6 +170,9 @@ struct blitter_context *util_blitter_create(struct pipe_context *pipe)
pipe->screen->get_param(pipe->screen,
PIPE_CAP_SHADER_STENCIL_EXPORT);
+ ctx->has_texture_multisample =
+ pipe->screen->get_param(pipe->screen, PIPE_CAP_TEXTURE_MULTISAMPLE);
+
/* blend state objects */
memset(&blend, 0, sizeof(blend));
ctx->blend_keep_color = pipe->create_blend_state(pipe, &blend);
@@ -1057,6 +1061,10 @@ boolean util_blitter_is_copy_supported(struct blitter_context *blitter,
}
if (src) {
+ if (src->nr_samples > 1 && !ctx->has_texture_multisample) {
+ return FALSE;
+ }
+
if (!screen->is_format_supported(screen, src->format, src->target,
src->nr_samples, PIPE_BIND_SAMPLER_VIEW)) {
return FALSE;