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panfrost: Simplify set_framebuffer_state 

Most of the ad hoc logic is already in Gallium.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
This commit is contained in:
Alyssa Rosenzweig 2019-07-18 11:05:01 -07:00
parent 227c395c00
commit 629c7366a7
1 changed files with 9 additions and 35 deletions
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44
src/gallium/drivers/panfrost/pan_context.c
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@ -2377,45 +2377,19 @@ panfrost_set_framebuffer_state(struct pipe_context *pctx,
panfrost_flush(pctx, NULL, PIPE_FLUSH_END_OF_FRAME);
}
ctx->pipe_framebuffer.nr_cbufs = fb->nr_cbufs;
ctx->pipe_framebuffer.samples = fb->samples;
ctx->pipe_framebuffer.layers = fb->layers;
ctx->pipe_framebuffer.width = fb->width;
ctx->pipe_framebuffer.height = fb->height;
util_copy_framebuffer_state(&ctx->pipe_framebuffer, fb);
struct pipe_surface *zb = fb->zsbuf;
bool needs_reattach = false;
/* Given that we're rendering, we'd love to have compression */
struct panfrost_screen *screen = pan_screen(ctx->base.screen);
for (int i = 0; i < PIPE_MAX_COLOR_BUFS; i++) {
struct pipe_surface *cb = i < fb->nr_cbufs ? fb->cbufs[i] : NULL;
panfrost_hint_afbc(screen, &ctx->pipe_framebuffer);
/* check if changing cbuf */
if (ctx->pipe_framebuffer.cbufs[i] == cb) continue;
if (ctx->require_sfbd)
ctx->vt_framebuffer_sfbd = panfrost_emit_sfbd(ctx, ~0);
else
ctx->vt_framebuffer_mfbd = panfrost_emit_mfbd(ctx, ~0);
/* assign new */
pipe_surface_reference(&ctx->pipe_framebuffer.cbufs[i], cb);
needs_reattach |= (cb != NULL);
}
if (ctx->pipe_framebuffer.zsbuf != zb) {
pipe_surface_reference(&ctx->pipe_framebuffer.zsbuf, zb);
needs_reattach |= (zb != NULL);
}
if (needs_reattach) {
/* Given that we're rendering, we'd love to have compression */
struct panfrost_screen *screen = pan_screen(ctx->base.screen);
panfrost_hint_afbc(screen, &ctx->pipe_framebuffer);
if (ctx->require_sfbd)
ctx->vt_framebuffer_sfbd = panfrost_emit_sfbd(ctx, ~0);
else
ctx->vt_framebuffer_mfbd = panfrost_emit_mfbd(ctx, ~0);
panfrost_attach_vt_framebuffer(ctx, false);
}
panfrost_attach_vt_framebuffer(ctx, false);
}
static void *