diff options
| author | Brian Paul <[email protected]> | 2017-08-03 10:54:18 -0600 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2017-10-03 12:07:05 -0600 |
| commit | 3e39abf6a033cccbf2bbf85bf23785b7367cdcef (patch) | |
| tree | b333516f6699bfc9b4c180738f0022a9cca24ca1 /src/gallium/drivers | |
| parent | 3c71c42827766f66c300cf1f32679c33c54950c8 (diff) | |
svga: if we get nr_samples==1, store nr_samples=0
We need to be more careful not to treat nr_samples=1 as an msaa surface.
This patch prevents us from errantly declaring an MSAA shader resource
with 1 sample.
No Piglit regressions, fixes the above-described errors.
Reviewed-by: Neha Bhende <[email protected]>
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/svga/svga_resource_texture.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/gallium/drivers/svga/svga_resource_texture.c b/src/gallium/drivers/svga/svga_resource_texture.c index 5b82e9eb7b6..9e4d6c9fb18 100644 --- a/src/gallium/drivers/svga/svga_resource_texture.c +++ b/src/gallium/drivers/svga/svga_resource_texture.c @@ -985,13 +985,16 @@ svga_texture_create(struct pipe_screen *screen, tex->key.arraySize = 1; tex->key.numFaces = 1; - /* single sample texture can be treated as non-multisamples texture */ - tex->key.sampleCount = template->nr_samples > 1 ? template->nr_samples : 0; - - if (template->nr_samples > 1) { + /* nr_samples=1 must be treated as a non-multisample texture */ + if (tex->b.b.nr_samples == 1) { + tex->b.b.nr_samples = 0; + } + else if (tex->b.b.nr_samples > 1) { tex->key.flags |= SVGA3D_SURFACE_MASKABLE_ANTIALIAS; } + tex->key.sampleCount = tex->b.b.nr_samples; + if (svgascreen->sws->have_vgpu10) { switch (template->target) { case PIPE_TEXTURE_1D: |