The patch fixes the bug 25863.
The bug happens when i use blend types like multiply, screen, dark in
vega state tracker.
--- a/src/gallium/drivers/softpipe/sp_state_sampler.c
+++ b/src/gallium/drivers/softpipe/sp_state_sampler.c
@@ -244,7 +244,7 @@ softpipe_reset_sampler_varients(struct
softpipe_context *softpipe)
* fragment programs.
*/
for (i = 0; i <= softpipe->vs->max_sampler; i++) {
- if (softpipe->vertex_samplers[i]) {
+ if (softpipe->vertex_samplers[i] && softpipe->vertex_textures[i]) {
softpipe->tgsi.vert_samplers_list[i] =
get_sampler_varient( i,
sp_sampler(softpipe->vertex_samplers[i]),
@@ -258,7 +258,7 @@ softpipe_reset_sampler_varients(struct
softpipe_context *softpipe)
}
for (i = 0; i <= softpipe->fs->info.file_max[TGSI_FILE_SAMPLER]; i++) {
- if (softpipe->sampler[i]) {
+ if (softpipe->sampler[i] && softpipe->texture[i]) {
softpipe->tgsi.frag_samplers_list[i] =
get_sampler_varient( i,
sp_sampler(softpipe->sampler[i]),
--
1.6.3.3
From de90e3f7e53e593a84a89b0a97cbd5cbe08c4a6b Mon Sep 17 00:00:00 2001
From: Igor Oliveira <igor.olive...@openbossa.org>
Date: Sun, 24 Jan 2010 22:31:06 -0400
Subject: [PATCH] Fix softpipe_reset_sampler_varients, check if the sampler has a texture
!= NULL. It fixes the bug 25863
---
src/gallium/drivers/softpipe/sp_state_sampler.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/gallium/drivers/softpipe/sp_state_sampler.c b/src/gallium/drivers/softpipe/sp_state_sampler.c
index ceb4e33..ddc8c3c 100644
--- a/src/gallium/drivers/softpipe/sp_state_sampler.c
+++ b/src/gallium/drivers/softpipe/sp_state_sampler.c
@@ -244,7 +244,7 @@ softpipe_reset_sampler_varients(struct softpipe_context *softpipe)
* fragment programs.
*/
for (i = 0; i <= softpipe->vs->max_sampler; i++) {
- if (softpipe->vertex_samplers[i]) {
+ if (softpipe->vertex_samplers[i] && softpipe->vertex_textures[i]) {
softpipe->tgsi.vert_samplers_list[i] =
get_sampler_varient( i,
sp_sampler(softpipe->vertex_samplers[i]),
@@ -258,7 +258,7 @@ softpipe_reset_sampler_varients(struct softpipe_context *softpipe)
}
for (i = 0; i <= softpipe->fs->info.file_max[TGSI_FILE_SAMPLER]; i++) {
- if (softpipe->sampler[i]) {
+ if (softpipe->sampler[i] && softpipe->texture[i]) {
softpipe->tgsi.frag_samplers_list[i] =
get_sampler_varient( i,
sp_sampler(softpipe->sampler[i]),
--
1.6.3.3
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