On 07/19/2016 06:11 PM, Ilia Mirkin wrote:
On Mon, Jul 18, 2016 at 4:56 PM, Samuel Pitoiset
<samuel.pitoi...@gmail.com> wrote:
MS images have to be handled explicitly and I don't plan to implement
them for now.
Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
---
src/gallium/drivers/nouveau/nvc0/nvc0_screen.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
index f681631..a0d3495 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
@@ -90,6 +90,13 @@ nvc0_screen_is_format_supported(struct pipe_screen *pscreen,
PIPE_BIND_LINEAR |
PIPE_BIND_SHARED);
+ if (bindings & PIPE_BIND_SHADER_IMAGE &&
+ nouveau_screen(pscreen)->class_3d >= GM107_3D_CLASS) {
+ /* MS images are currently unsupported on Maxwell because they have to
+ * be handled explicitly. */
+ return false;
+ }
Doesn't this disable *all* shader images, not just MS ones? I think
you want to check for samples > 1.
No, because PIPE_BIND_SHADER_IMAGE is for MS images only (and PBO
downloads), but you are right that checking samples > 1 is better.
-ilia
+
return (( nvc0_format_table[format].usage |
nvc0_vertex_format[format].usage) & bindings) == bindings;
}
--
2.9.0
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