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authorDave Airlie <[email protected]>2017-11-15 09:48:29 +1000
committerDave Airlie <[email protected]>2017-11-17 11:31:40 +1000
commit894e2deb7edcf8c578b8cbd98cd9a83b8c8a332f (patch)
treeb5e42e94fbb0af91b7c65e80d07268b22f2fd97f
parentac4f175d79c85fd4910f99ef945069ff681bd7fd (diff)
r600: implement basic memory barrier.
This isn't 100% perfect (fglrx also fails a bunch of those tests) but implement the start of a memory barrier for image support. Tested-By: Gert Wollny <[email protected]> Signed-off-by: Dave Airlie <[email protected]>
-rw-r--r--src/gallium/drivers/r600/r600_pipe_common.c5
-rw-r--r--src/gallium/drivers/r600/r600_state_common.c24
2 files changed, 24 insertions, 5 deletions
diff --git a/src/gallium/drivers/r600/r600_pipe_common.c b/src/gallium/drivers/r600/r600_pipe_common.c
index e2d0e32bb2b..23f7d74ce05 100644
--- a/src/gallium/drivers/r600/r600_pipe_common.c
+++ b/src/gallium/drivers/r600/r600_pipe_common.c
@@ -321,10 +321,6 @@ void r600_need_dma_space(struct r600_common_context *ctx, unsigned num_dw,
ctx->num_dma_calls++;
}
-static void r600_memory_barrier(struct pipe_context *ctx, unsigned flags)
-{
-}
-
void r600_preflush_suspend_features(struct r600_common_context *ctx)
{
/* suspend queries */
@@ -664,7 +660,6 @@ bool r600_common_context_init(struct r600_common_context *rctx,
rctx->b.transfer_flush_region = u_transfer_flush_region_vtbl;
rctx->b.transfer_unmap = u_transfer_unmap_vtbl;
rctx->b.texture_subdata = u_default_texture_subdata;
- rctx->b.memory_barrier = r600_memory_barrier;
rctx->b.flush = r600_flush_from_st;
rctx->b.set_debug_callback = r600_set_debug_callback;
rctx->b.fence_server_sync = r600_fence_server_sync;
diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index ead5b86e0c5..4ae18fc14c5 100644
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -91,6 +91,29 @@ void r600_emit_alphatest_state(struct r600_context *rctx, struct r600_atom *atom
radeon_set_context_reg(cs, R_028438_SX_ALPHA_REF, alpha_ref);
}
+static void r600_memory_barrier(struct pipe_context *ctx, unsigned flags)
+{
+ struct r600_context *rctx = (struct r600_context *)ctx;
+ if (flags & PIPE_BARRIER_CONSTANT_BUFFER)
+ rctx->b.flags |= R600_CONTEXT_INV_CONST_CACHE;
+
+ if (flags & (PIPE_BARRIER_VERTEX_BUFFER |
+ PIPE_BARRIER_SHADER_BUFFER |
+ PIPE_BARRIER_TEXTURE |
+ PIPE_BARRIER_IMAGE |
+ PIPE_BARRIER_STREAMOUT_BUFFER |
+ PIPE_BARRIER_GLOBAL_BUFFER)) {
+ rctx->b.flags |= R600_CONTEXT_INV_VERTEX_CACHE|
+ R600_CONTEXT_INV_TEX_CACHE;
+ }
+
+ if (flags & (PIPE_BARRIER_FRAMEBUFFER|
+ PIPE_BARRIER_IMAGE))
+ rctx->b.flags |= R600_CONTEXT_FLUSH_AND_INV;
+
+ rctx->b.flags |= R600_CONTEXT_WAIT_3D_IDLE;
+}
+
static void r600_texture_barrier(struct pipe_context *ctx, unsigned flags)
{
struct r600_context *rctx = (struct r600_context *)ctx;
@@ -3014,6 +3037,7 @@ void r600_init_common_state_functions(struct r600_context *rctx)
rctx->b.b.set_vertex_buffers = r600_set_vertex_buffers;
rctx->b.b.set_sampler_views = r600_set_sampler_views;
rctx->b.b.sampler_view_destroy = r600_sampler_view_destroy;
+ rctx->b.b.memory_barrier = r600_memory_barrier;
rctx->b.b.texture_barrier = r600_texture_barrier;
rctx->b.b.set_stream_output_targets = r600_set_streamout_targets;
rctx->b.b.set_active_query_state = r600_set_active_query_state;