Module: Mesa
Branch: master
Commit: 3d9c1a9dd64282ab10a01cfa87a4e6b877faf8b3
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=3d9c1a9dd64282ab10a01cfa87a4e6b877faf8b3
Author: Stéphane Marchesin <marc...@chromium.org>
Date: Sat Nov 22 00:11:40 2014 -0800
i915g: Fallback copy_render for ZS formats
These don't work out of the box, need more work, maybe with a proxy
format?
Signed-off-by: Stéphane Marchesin <marc...@chromium.org>
---
src/gallium/drivers/i915/i915_surface.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/src/gallium/drivers/i915/i915_surface.c
b/src/gallium/drivers/i915/i915_surface.c
index b516172..24e0156 100644
--- a/src/gallium/drivers/i915/i915_surface.c
+++ b/src/gallium/drivers/i915/i915_surface.c
@@ -89,9 +89,19 @@ i915_surface_copy_render(struct pipe_context *pipe,
struct pipe_box dstbox;
struct pipe_sampler_view src_templ, *src_view;
struct pipe_surface dst_templ, *dst_view;
+ const struct util_format_description *desc;
/* Fallback for buffers. */
- if ((dst->target == PIPE_BUFFER && src->target == PIPE_BUFFER))
+ if (dst->target == PIPE_BUFFER && src->target == PIPE_BUFFER)
+ goto fallback;
+
+ /* Fallback for depth&stencil. XXX: see if we can use a proxy format */
+ desc = util_format_description(src->format);
+ if (desc->colorspace == UTIL_FORMAT_COLORSPACE_ZS)
+ goto fallback;
+
+ desc = util_format_description(dst->format);
+ if (desc->colorspace == UTIL_FORMAT_COLORSPACE_ZS)
goto fallback;
util_blitter_default_dst_texture(&dst_templ, dst, dst_level, dstz);
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