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r300: Use util_writes_depth_stencil() helper

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Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8598>
This commit is contained in:
Rob Clark 2021-01-20 11:04:09 -08:00 • committed by Marge Bot
parent c01aac141a
commit 04f8aa7c1e
1 changed files with 1 additions and 27 deletions
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28
src/gallium/drivers/r300/r300_hyperz.c
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@ -218,32 +218,6 @@ static void r300_update_hyperz(struct r300_context* r300)
/* The ZTOP state */
/*****************************************************************************/
static boolean r300_dsa_writes_stencil(
struct pipe_stencil_state *s)
{
return s->enabled && s->writemask &&
(s->fail_op != PIPE_STENCIL_OP_KEEP ||
s->zfail_op != PIPE_STENCIL_OP_KEEP ||
s->zpass_op != PIPE_STENCIL_OP_KEEP);
}
static boolean r300_dsa_writes_depth_stencil(
struct pipe_depth_stencil_alpha_state *dsa)
{
/* We are interested only in the cases when a depth or stencil value
* can be changed. */
if (dsa->depth_enabled && dsa->depth_writemask &&
dsa->depth_func != PIPE_FUNC_NEVER)
return TRUE;
if (r300_dsa_writes_stencil(&dsa->stencil[0]) ||
r300_dsa_writes_stencil(&dsa->stencil[1]))
return TRUE;
return FALSE;
}
static boolean r300_dsa_alpha_test_enabled(
struct pipe_depth_stencil_alpha_state *dsa)
{
@ -287,7 +261,7 @@ static void r300_update_ztop(struct r300_context* r300)
*/
/* ZS writes */
if (r300_dsa_writes_depth_stencil(r300->dsa_state.state) &&
if (util_writes_depth_stencil(r300->dsa_state.state) &&
(r300_dsa_alpha_test_enabled(r300->dsa_state.state) || /* (1) */
r300_fs(r300)->shader->info.uses_kill)) { /* (2) */
ztop_state->z_buffer_top = R300_ZTOP_DISABLE;