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panfrost: Split out panfrost_get_blend_shaders

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The same logic is useful on Valhall.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15797>
This commit is contained in:
Alyssa Rosenzweig
2022-04-07 10:27:14 -04:00
committed by Marge Bot
parent c408f7551c
commit ba395fc94c
1 changed files with 20 additions and 9 deletions
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src/gallium/drivers/panfrost/pan_cmdstream.c
+20 -9
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@@ -278,6 +278,25 @@ panfrost_fs_required(
return (fs->info.fs.writes_depth || fs->info.fs.writes_stencil);
}
/* Get pointers to the blend shaders bound to each active render target. Used
* to emit the blend descriptors, as well as the fragment renderer state
* descriptor.
*/
static void
panfrost_get_blend_shaders(struct panfrost_batch *batch,
mali_ptr *blend_shaders)
{
unsigned shader_offset = 0;
struct panfrost_bo *shader_bo = NULL;
for (unsigned c = 0; c < batch->key.nr_cbufs; ++c) {
if (batch->key.cbufs[c]) {
blend_shaders[c] = panfrost_get_blend(batch,
c, &shader_bo, &shader_offset);
}
}
}
#if PAN_ARCH >= 5
UNUSED static uint16_t
pack_blend_constant(enum pipe_format format, float cons)
@@ -636,15 +655,7 @@ panfrost_emit_frag_shader_meta(struct panfrost_batch *batch)
#endif
mali_ptr blend_shaders[PIPE_MAX_COLOR_BUFS] = { 0 };
unsigned shader_offset = 0;
struct panfrost_bo *shader_bo = NULL;
for (unsigned c = 0; c < ctx->pipe_framebuffer.nr_cbufs; ++c) {
if (ctx->pipe_framebuffer.cbufs[c]) {
blend_shaders[c] = panfrost_get_blend(batch,
c, &shader_bo, &shader_offset);
}
}
panfrost_get_blend_shaders(batch, blend_shaders);
panfrost_emit_frag_shader(ctx, (struct mali_renderer_state_packed *) xfer.cpu, blend_shaders);