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vrend: simple refactor to vrend_hw_emit_framebuffer_state()

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no functional change.

Signed-off-by: Ryan Neph <ryanneph@google.com>
Reviewed-by: Gert Wollny <gert.wollny@collabora.com>
Part-of: <https://gitlab.freedesktop.org/virgl/virglrenderer/-/merge_requests/725>
macos/master
Ryan Neph 3 years ago committed by Marge Bot
parent 6b3bf717d4
commit cd33353097
1 changed files with 24 additions and 24 deletions
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  1. 48
      src/vrend_renderer.c

48
src/vrend_renderer.c
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@ -2647,31 +2647,31 @@ static void vrend_hw_emit_framebuffer_state(struct vrend_sub_context *sub_ctx)
sub_ctx->swizzle_output_rgb_to_bgr = 0;
sub_ctx->needs_manual_srgb_encode_bitmask = 0;
for (int i = 0; i < sub_ctx->nr_cbufs; i++) {
if (sub_ctx->surf[i]) {
struct vrend_surface *surf = sub_ctx->surf[i];
/* glTextureView() is not applied to eglimage-backed surfaces, because it
* causes unintended format interpretation errors. But a swizzle may still
* be necessary, e.g. for rgb* views on bgr* resources. Ensure this
* happens by adding a shader swizzle to the final write of such surfaces.
*/
if (!vrend_resource_supports_view(surf->texture, surf->format) &&
!vrend_format_is_bgra(surf->format)) {
sub_ctx->swizzle_output_rgb_to_bgr |= 1 << i;
}
struct vrend_surface *surf = sub_ctx->surf[i];
if (!surf)
continue;
/* glTextureView() on eglimage-backed bgr* textures for is not supported.
* To work around this for colorspace conversion, views are avoided
* manual colorspace conversion is instead injected in the fragment
* shader writing to such surfaces and during glClearColor(). */
if (util_format_is_srgb(surf->format) &&
!vrend_resource_supports_view(surf->texture, surf->format)) {
VREND_DEBUG(dbg_tex, sub_ctx->parent,
"manually converting linear->srgb for EGL-backed framebuffer color attachment 0x%x"
" (surface format is %s; resource format is %s)\n",
i, util_format_name(surf->format), util_format_name(surf->texture->base.format));
sub_ctx->needs_manual_srgb_encode_bitmask |= 1 << i;
}
/* glTextureView() is not applied to eglimage-backed surfaces, because it
* causes unintended format interpretation errors. But a swizzle may still
* be necessary, e.g. for rgb* views on bgr* resources. Ensure this
* happens by adding a shader swizzle to the final write of such surfaces.
*/
if (!vrend_resource_supports_view(surf->texture, surf->format) &&
!vrend_format_is_bgra(surf->format)) {
sub_ctx->swizzle_output_rgb_to_bgr |= 1 << i;
}
/* glTextureView() on eglimage-backed bgr* textures for is not supported.
* To work around this for colorspace conversion, views are avoided
* manual colorspace conversion is instead injected in the fragment
* shader writing to such surfaces and during glClearColor(). */
if (util_format_is_srgb(surf->format) &&
!vrend_resource_supports_view(surf->texture, surf->format)) {
VREND_DEBUG(dbg_tex, sub_ctx->parent,
"manually converting linear->srgb for EGL-backed framebuffer color attachment 0x%x"
" (surface format is %s; resource format is %s)\n",
i, util_format_name(surf->format), util_format_name(surf->texture->base.format));
sub_ctx->needs_manual_srgb_encode_bitmask |= 1 << i;
}
}

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