Mesa (main): radeonsi: fix fb_too_small condition
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Tue Jun 29 22:07:40 UTC 2021
Module: Mesa
Branch: main
Commit: b72c7c6c5681b38a2c04650c6bc32e12e48d62be
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=b72c7c6c5681b38a2c04650c6bc32e12e48d62be
Author: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer at amd.com>
Date: Mon Jun 21 15:11:27 2021 +0200
radeonsi: fix fb_too_small condition
fb->num_layers can be 0 so use util_num_layers(tex) instead.
Fixes: f7c58559f57 ("radeonsi: refine fast clears for small buffers, always use them for large HTILE")
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/4764
Reviewed-by: Marek Olšák <marek.olsak at amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11625>
---
src/gallium/drivers/radeonsi/si_clear.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/gallium/drivers/radeonsi/si_clear.c b/src/gallium/drivers/radeonsi/si_clear.c
index 817cc7f55a7..7f236fe01a5 100644
--- a/src/gallium/drivers/radeonsi/si_clear.c
+++ b/src/gallium/drivers/radeonsi/si_clear.c
@@ -541,7 +541,7 @@ static void si_fast_clear(struct si_context *sctx, unsigned *buffers,
struct si_clear_info info[8 * 2 + 1]; /* MRTs * (CMASK + DCC) + ZS */
unsigned num_clears = 0;
unsigned clear_types = 0;
- bool fb_too_small = fb->width * fb->height * fb->layers <= 512 * 512;
+ unsigned num_pixels = fb->width * fb->height;
/* This function is broken in BE, so just disable this path for now */
#if UTIL_ARCH_BIG_ENDIAN
@@ -595,6 +595,7 @@ static void si_fast_clear(struct si_context *sctx, unsigned *buffers,
*
* This helps on both dGPUs and APUs, even small APUs like Mullins.
*/
+ bool fb_too_small = num_pixels * num_layers <= 512 * 512;
bool too_small = tex->buffer.b.b.nr_samples <= 1 && fb_too_small;
bool eliminate_needed = false;
bool fmask_decompress_needed = false;
@@ -768,6 +769,7 @@ static void si_fast_clear(struct si_context *sctx, unsigned *buffers,
unsigned level = zsbuf->u.tex.level;
bool update_db_depth_clear = false;
bool update_db_stencil_clear = false;
+ bool fb_too_small = num_pixels * zs_num_layers <= 512 * 512;
/* Transition from TC-incompatible to TC-compatible HTILE if requested. */
if (zstex->enable_tc_compatible_htile_next_clear) {
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