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gallium/cso: check for set_vertex_sampler_views != NULL before calling it

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Not all drivers implement this method.
Fixes regression reported by Chris Rankin and bug 28889.
This commit is contained in:
Brian Paul 2010-07-02 08:07:34 -06:00
parent 53d3f0c788
commit e845765f0f
1 changed files with 2 additions and 1 deletions
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3
src/gallium/auxiliary/cso_cache/cso_context.c
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@ -290,7 +290,8 @@ void cso_release_all( struct cso_context *ctx )
ctx->pipe->bind_vs_state( ctx->pipe, NULL );
ctx->pipe->bind_vertex_elements_state( ctx->pipe, NULL );
ctx->pipe->set_fragment_sampler_views(ctx->pipe, 0, NULL);
ctx->pipe->set_vertex_sampler_views(ctx->pipe, 0, NULL);
if (ctx->pipe->set_vertex_sampler_views)
ctx->pipe->set_vertex_sampler_views(ctx->pipe, 0, NULL);
}
for (i = 0; i < PIPE_MAX_SAMPLERS; i++) {