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i915g: Fallback copy_render for ZS formats

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These don't work out of the box, need more work, maybe with a proxy
format?

Signed-off-by: Stéphane Marchesin <marcheu@chromium.org>
This commit is contained in:
Stéphane Marchesin
2014-11-22 00:11:40 -08:00
parent 90207340c7
commit 3d9c1a9dd6
1 changed files with 11 additions and 1 deletions
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src/gallium/drivers/i915/i915_surface.c
+11 -1
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@@ -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);