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authorMarek Olšák <[email protected]>2017-10-04 15:37:30 +0200
committerMarek Olšák <[email protected]>2017-10-24 14:56:34 +0200
commitda0083f1237cb89bc818be99dd0717b7e76b6248 (patch)
tree36c9b36acfe6911f8bf0f0db2ef65f91c84be058 /src/gallium/drivers/radeonsi/si_state_shaders.c
parent478afbe525badde95b583dfd4852bd1234daa6de (diff)
radeonsi: use postponed KILL only when derivatives are used
Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_state_shaders.c')
-rw-r--r--src/gallium/drivers/radeonsi/si_state_shaders.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c
index 9340328a72a..af7f6ecfd60 100644
--- a/src/gallium/drivers/radeonsi/si_state_shaders.c
+++ b/src/gallium/drivers/radeonsi/si_state_shaders.c
@@ -2052,6 +2052,12 @@ static void *si_create_shader_selector(struct pipe_context *ctx,
sel->info.num_inputs &&
!sel->info.properties[TGSI_PROPERTY_VS_BLIT_SGPRS];
+ sel->force_correct_derivs_after_kill =
+ sel->type == PIPE_SHADER_FRAGMENT &&
+ sel->info.uses_derivatives &&
+ sel->info.uses_kill &&
+ sctx->screen->b.debug_flags & DBG(FS_CORRECT_DERIVS_AFTER_KILL);
+
/* Set which opcode uses which (i,j) pair. */
if (sel->info.uses_persp_opcode_interp_centroid)
sel->info.uses_persp_centroid = true;