diff options
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_state.c')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index 866c2063994..2c2e3c77f6e 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -2439,6 +2439,7 @@ static void si_set_framebuffer_state(struct pipe_context *ctx, struct r600_texture *rtex; bool old_any_dst_linear = sctx->framebuffer.any_dst_linear; unsigned old_nr_samples = sctx->framebuffer.nr_samples; + bool unbound = false; int i; for (i = 0; i < sctx->framebuffer.state.nr_cbufs; i++) { @@ -2450,6 +2451,34 @@ static void si_set_framebuffer_state(struct pipe_context *ctx, vi_separate_dcc_stop_query(ctx, rtex); } + /* Disable DCC if the formats are incompatible. */ + for (i = 0; i < state->nr_cbufs; i++) { + if (!state->cbufs[i]) + continue; + + surf = (struct r600_surface*)state->cbufs[i]; + rtex = (struct r600_texture*)surf->base.texture; + + if (!surf->dcc_incompatible) + continue; + + /* Since the DCC decompression calls back into set_framebuffer- + * _state, we need to unbind the framebuffer, so that + * vi_separate_dcc_stop_query isn't called twice with the same + * color buffer. + */ + if (!unbound) { + util_copy_framebuffer_state(&sctx->framebuffer.state, NULL); + unbound = true; + } + + if (vi_dcc_enabled(rtex, surf->base.u.tex.level)) + if (!r600_texture_disable_dcc(&sctx->b, rtex)) + sctx->b.decompress_dcc(ctx, rtex); + + surf->dcc_incompatible = false; + } + /* Only flush TC when changing the framebuffer state, because * the only client not using TC that can change textures is * the framebuffer. |