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authorMarek Olšák <marek.olsak@amd.com>2014-08-11 13:32:40 +0200
committerMarek Olšák <marek.olsak@amd.com>2014-08-14 20:45:03 +0200
commit79f28cdb983b7faf9d3008fae541a30e34ccce5a (patch)
tree1fc0bc698647b6398660bdc20b2066bc23808d4f
parentda9c3ed304be5d08ff989d61c6e2d1be8a845767 (diff)
r600g: implement invalidation of texture buffer objects
This fixes piglit spec/ARB_texture_buffer_object/data-sync. Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--src/gallium/drivers/r600/evergreen_state.c9
-rw-r--r--src/gallium/drivers/r600/r600_pipe.h1
-rw-r--r--src/gallium/drivers/r600/r600_state_common.c39
-rw-r--r--src/gallium/drivers/radeon/r600_pipe_common.c2
-rw-r--r--src/gallium/drivers/radeon/r600_pipe_common.h5
5 files changed, 51 insertions, 5 deletions
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 602c1877bf3..e6e9f49e537 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -596,7 +596,8 @@ static void *evergreen_create_sampler_state(struct pipe_context *ctx,
}
static struct pipe_sampler_view *
-texture_buffer_sampler_view(struct r600_pipe_sampler_view *view,
+texture_buffer_sampler_view(struct r600_context *rctx,
+ struct r600_pipe_sampler_view *view,
unsigned width0, unsigned height0)
{
@@ -644,6 +645,9 @@ texture_buffer_sampler_view(struct r600_pipe_sampler_view *view,
view->tex_resource_words[4] = 0;
view->tex_resource_words[5] = view->tex_resource_words[6] = 0;
view->tex_resource_words[7] = S_03001C_TYPE(V_03001C_SQ_TEX_VTX_VALID_BUFFER);
+
+ if (tmp->resource.gpu_address)
+ LIST_ADDTAIL(&view->list, &rctx->b.texture_buffers);
return &view->base;
}
@@ -654,6 +658,7 @@ evergreen_create_sampler_view_custom(struct pipe_context *ctx,
unsigned width0, unsigned height0,
unsigned force_level)
{
+ struct r600_context *rctx = (struct r600_context*)ctx;
struct r600_screen *rscreen = (struct r600_screen*)ctx->screen;
struct r600_pipe_sampler_view *view = CALLOC_STRUCT(r600_pipe_sampler_view);
struct r600_texture *tmp = (struct r600_texture*)texture;
@@ -679,7 +684,7 @@ evergreen_create_sampler_view_custom(struct pipe_context *ctx,
view->base.context = ctx;
if (texture->target == PIPE_BUFFER)
- return texture_buffer_sampler_view(view, width0, height0);
+ return texture_buffer_sampler_view(rctx, view, width0, height0);
swizzle[0] = state->swizzle_r;
swizzle[1] = state->swizzle_g;
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index 6422e3ee70e..d04fef80df1 100644
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -222,6 +222,7 @@ struct r600_screen {
struct r600_pipe_sampler_view {
struct pipe_sampler_view base;
+ struct list_head list;
struct r600_resource *tex_resource;
uint32_t tex_resource_words[8];
bool skip_mip_address_reloc;
diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index 207f07ec9c9..64a027797d1 100644
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -354,10 +354,14 @@ static void r600_delete_rs_state(struct pipe_context *ctx, void *state)
static void r600_sampler_view_destroy(struct pipe_context *ctx,
struct pipe_sampler_view *state)
{
- struct r600_pipe_sampler_view *resource = (struct r600_pipe_sampler_view *)state;
+ struct r600_pipe_sampler_view *view = (struct r600_pipe_sampler_view *)state;
+
+ if (view->tex_resource->gpu_address &&
+ view->tex_resource->b.b.target == PIPE_BUFFER)
+ LIST_DELINIT(&view->list);
pipe_resource_reference(&state->texture, NULL);
- FREE(resource);
+ FREE(view);
}
void r600_sampler_states_dirty(struct r600_context *rctx,
@@ -2314,6 +2318,7 @@ static void r600_invalidate_buffer(struct pipe_context *ctx, struct pipe_resourc
struct r600_context *rctx = (struct r600_context*)ctx;
struct r600_resource *rbuffer = r600_resource(buf);
unsigned i, shader, mask, alignment = rbuffer->buf->alignment;
+ struct r600_pipe_sampler_view *view;
/* Reallocate the buffer in the same pipe_resource. */
r600_init_resource(&rctx->screen->b, rbuffer, rbuffer->b.b.width0,
@@ -2358,7 +2363,35 @@ static void r600_invalidate_buffer(struct pipe_context *ctx, struct pipe_resourc
}
}
- /* XXX TODO: texture buffer objects */
+ /* Texture buffer objects - update the virtual addresses in descriptors. */
+ LIST_FOR_EACH_ENTRY(view, &rctx->b.texture_buffers, list) {
+ if (view->base.texture == &rbuffer->b.b) {
+ unsigned stride = util_format_get_blocksize(view->base.format);
+ uint64_t offset = (uint64_t)view->base.u.buf.first_element * stride;
+ uint64_t va = rbuffer->gpu_address + offset;
+
+ view->tex_resource_words[0] = va;
+ view->tex_resource_words[2] &= C_038008_BASE_ADDRESS_HI;
+ view->tex_resource_words[2] |= S_038008_BASE_ADDRESS_HI(va >> 32);
+ }
+ }
+ /* Texture buffer objects - make bindings dirty if needed. */
+ for (shader = 0; shader < PIPE_SHADER_TYPES; shader++) {
+ struct r600_samplerview_state *state = &rctx->samplers[shader].views;
+ bool found = false;
+ uint32_t mask = state->enabled_mask;
+
+ while (mask) {
+ unsigned i = u_bit_scan(&mask);
+ if (state->views[i]->base.texture == &rbuffer->b.b) {
+ found = true;
+ state->dirty_mask |= 1 << i;
+ }
+ }
+ if (found) {
+ r600_sampler_views_dirty(rctx, state);
+ }
+ }
}
static void r600_set_occlusion_query_state(struct pipe_context *ctx, bool enable)
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c b/src/gallium/drivers/radeon/r600_pipe_common.c
index 95abfb82f41..5ceadb4d3e5 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.c
+++ b/src/gallium/drivers/radeon/r600_pipe_common.c
@@ -157,6 +157,8 @@ bool r600_common_context_init(struct r600_common_context *rctx,
rctx->b.memory_barrier = r600_memory_barrier;
rctx->b.flush = r600_flush_from_st;
+ LIST_INITHEAD(&rctx->texture_buffers);
+
r600_init_context_texture_functions(rctx);
r600_streamout_init(rctx);
r600_query_init(rctx);
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h b/src/gallium/drivers/radeon/r600_pipe_common.h
index 59d0b3e21c4..ab348ae02cc 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.h
+++ b/src/gallium/drivers/radeon/r600_pipe_common.h
@@ -375,6 +375,11 @@ struct r600_common_context {
float sample_locations_8x[8][2];
float sample_locations_16x[16][2];
+ /* The list of all texture buffer objects in this context.
+ * This list is walked when a buffer is invalidated/reallocated and
+ * the GPU addresses are updated. */
+ struct list_head texture_buffers;
+
/* Copy one resource to another using async DMA. */
void (*dma_copy)(struct pipe_context *ctx,
struct pipe_resource *dst,