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r300g: implement MSAA copies by resolving and upsampling

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There's no other way. It will use hw resolve + blit.
This commit is contained in:
Marek Olšák
2014-09-17 14:34:06 +02:00
parent 6cfedf8797
commit 4ace4190ac
1 changed files with 3 additions and 2 deletions
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5
src/gallium/drivers/r300/r300_blit.c
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@@ -679,7 +679,9 @@ static boolean r300_is_simple_msaa_resolve(const struct pipe_blit_info *info)
unsigned dst_width = u_minify(info->dst.resource->width0, info->dst.level);
unsigned dst_height = u_minify(info->dst.resource->height0, info->dst.level);
return info->dst.resource->format == info->src.resource->format &&
return info->src.resource->nr_samples > 1 &&
info->dst.resource->nr_samples <= 1 &&
info->dst.resource->format == info->src.resource->format &&
info->dst.resource->format == info->dst.format &&
info->src.resource->format == info->src.format &&
!info->scissor_enable &&
@@ -803,7 +805,6 @@ static void r300_blit(struct pipe_context *pipe,
/* MSAA resolve. */
if (info.src.resource->nr_samples > 1 &&
info.dst.resource->nr_samples <= 1 &&
!util_format_is_depth_or_stencil(info.src.resource->format)) {
r300_msaa_resolve(pipe, &info);
return;