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authorNicolai Hähnle <nhaehnle@gmail.com>2009-10-07 20:45:08 +0200
committerNicolai Hähnle <nhaehnle@gmail.com>2009-10-07 20:45:08 +0200
commit7ca7220ea1d31dbdbf1fe7e6f3e6cc4ff8b0abde (patch)
treea4e50f36da7c75c945a2418738e2a84af2b3789d /src/gallium/drivers/llvmpipe/lp_setup.c
parent57abb76e1095d14f54ea8b8d0d2220e209b8656f (diff)
parent5b4c0b864a25fa193e7ba828cf5ce483ca05bd4e (diff)
Merge branch 'master' into r300g-glsl
Conflicts: src/gallium/drivers/r300/r300_tgsi_to_rc.c Signed-off-by: Nicolai Hähnle <nhaehnle@gmail.com>
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_setup.c')
-rw-r--r--src/gallium/drivers/llvmpipe/lp_setup.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_setup.c b/src/gallium/drivers/llvmpipe/lp_setup.c
index 2d2fc19a65..60107214df 100644
--- a/src/gallium/drivers/llvmpipe/lp_setup.c
+++ b/src/gallium/drivers/llvmpipe/lp_setup.c
@@ -124,7 +124,7 @@ shade_quads(struct llvmpipe_context *llvmpipe,
struct quad_header *quad = quads[0];
const unsigned x = quad->input.x0;
const unsigned y = quad->input.y0;
- uint8_t *tile = lp_get_cached_tile(llvmpipe->cbuf_cache[0], x, y);
+ uint8_t *tile;
uint8_t *color;
void *depth;
uint32_t ALIGN16_ATTRIB mask[4][NUM_CHANNELS];
@@ -150,7 +150,13 @@ shade_quads(struct llvmpipe_context *llvmpipe,
mask[q][chan_index] = quads[q]->inout.mask & (1 << chan_index) ? ~0 : 0;
/* color buffer */
- color = &TILE_PIXEL(tile, x & (TILE_SIZE-1), y & (TILE_SIZE-1), 0);
+ if(llvmpipe->framebuffer.nr_cbufs >= 1 &&
+ llvmpipe->framebuffer.cbufs[0]) {
+ tile = lp_get_cached_tile(llvmpipe->cbuf_cache[0], x, y);
+ color = &TILE_PIXEL(tile, x & (TILE_SIZE-1), y & (TILE_SIZE-1), 0);
+ }
+ else
+ color = NULL;
/* depth buffer */
if(llvmpipe->zsbuf_map) {