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Diffstat (limited to 'src/gallium/drivers/softpipe/sp_quad_blend.c')
-rw-r--r--src/gallium/drivers/softpipe/sp_quad_blend.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/src/gallium/drivers/softpipe/sp_quad_blend.c b/src/gallium/drivers/softpipe/sp_quad_blend.c
index 6af1b2d061..76cfc0bf51 100644
--- a/src/gallium/drivers/softpipe/sp_quad_blend.c
+++ b/src/gallium/drivers/softpipe/sp_quad_blend.c
@@ -35,6 +35,7 @@
#include "util/u_memory.h"
#include "util/u_format.h"
#include "sp_context.h"
+#include "sp_state.h"
#include "sp_quad.h"
#include "sp_tile_cache.h"
#include "sp_quad_pipe.h"
@@ -794,6 +795,9 @@ blend_fallback(struct quad_stage *qs,
struct softpipe_context *softpipe = qs->softpipe;
const struct pipe_blend_state *blend = softpipe->blend;
unsigned cbuf;
+ boolean write_all;
+
+ write_all = softpipe->fs->color0_writes_all_cbufs;
for (cbuf = 0; cbuf < softpipe->framebuffer.nr_cbufs; cbuf++)
{
@@ -806,15 +810,19 @@ blend_fallback(struct quad_stage *qs,
quads[0]->input.y0);
boolean has_dst_alpha
= util_format_has_alpha(softpipe->framebuffer.cbufs[cbuf]->format);
- uint q, i, j;
+ uint q, i, j, qbuf;
+
+ qbuf = write_all ? 0 : cbuf;
for (q = 0; q < nr; q++) {
struct quad_header *quad = quads[q];
- float (*quadColor)[4] = quad->output.color[cbuf];
+ float (*quadColor)[4];
const int itx = (quad->input.x0 & (TILE_SIZE-1));
const int ity = (quad->input.y0 & (TILE_SIZE-1));
- /* get/swizzle dest colors
+ quadColor = quad->output.color[qbuf];
+
+ /* get/swizzle dest colors
*/
for (j = 0; j < QUAD_SIZE; j++) {
int x = itx + (j & 1);