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authorRob Clark <[email protected]>2014-03-27 14:47:48 -0400
committerRob Clark <[email protected]>2014-03-30 09:38:16 -0400
commit92141afd0eda8ac4c3940fdb5682d39a5726e36a (patch)
treec42ce5cd8ec35d44d17235131792cd9f90c57c4f /src
parent9b6b084eb7b10d006b44e3cd22585fc3e39e0c00 (diff)
freedreno: handle null sampler
This is something that XA triggers. In some cases it will only use SAMP[1] (composite mask) but not SAMP[0] (composite src). Signed-off-by: Rob Clark <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/freedreno/a2xx/fd2_emit.c5
-rw-r--r--src/gallium/drivers/freedreno/a3xx/fd3_emit.c6
2 files changed, 8 insertions, 3 deletions
diff --git a/src/gallium/drivers/freedreno/a2xx/fd2_emit.c b/src/gallium/drivers/freedreno/a2xx/fd2_emit.c
index 35511ba2bd3..d1a586c8c9b 100644
--- a/src/gallium/drivers/freedreno/a2xx/fd2_emit.c
+++ b/src/gallium/drivers/freedreno/a2xx/fd2_emit.c
@@ -124,13 +124,16 @@ emit_texture(struct fd_ringbuffer *ring, struct fd_context *ctx,
struct fd_texture_stateobj *tex, unsigned samp_id, texmask emitted)
{
unsigned const_idx = fd2_get_const_idx(ctx, tex, samp_id);
+ static const struct fd2_sampler_stateobj dummy_sampler = {};
struct fd2_sampler_stateobj *sampler;
struct fd2_pipe_sampler_view *view;
if (emitted & (1 << const_idx))
return 0;
- sampler = fd2_sampler_stateobj(tex->samplers[samp_id]);
+ sampler = tex->samplers[samp_id] ?
+ fd2_sampler_stateobj(tex->samplers[samp_id]) :
+ &dummy_sampler;
view = fd2_pipe_sampler_view(tex->textures[samp_id]);
OUT_PKT3(ring, CP_SET_CONSTANT, 7);
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_emit.c b/src/gallium/drivers/freedreno/a3xx/fd3_emit.c
index 619ac1ee353..365cb37fc59 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_emit.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_emit.c
@@ -176,8 +176,10 @@ emit_textures(struct fd_ringbuffer *ring,
OUT_RING(ring, CP_LOAD_STATE_1_STATE_TYPE(ST_SHADER) |
CP_LOAD_STATE_1_EXT_SRC_ADDR(0));
for (i = 0; i < tex->num_samplers; i++) {
- struct fd3_sampler_stateobj *sampler =
- fd3_sampler_stateobj(tex->samplers[i]);
+ static const struct fd3_sampler_stateobj dummy_sampler = {};
+ struct fd3_sampler_stateobj *sampler = tex->samplers[i] ?
+ fd3_sampler_stateobj(tex->samplers[i]) :
+ &dummy_sampler;
OUT_RING(ring, sampler->texsamp0);
OUT_RING(ring, sampler->texsamp1);
}