[Mesa-dev] [PATCH 05/10] radeonsi: implement global resetting of texture descriptors
Marek Olšák
maraeo at gmail.com
Thu May 19 10:59:13 UTC 2016
From: Marek Olšák <marek.olsak at amd.com>
it will be used by texture reallocation
---
src/gallium/drivers/radeon/r600_pipe_common.h | 7 ++++
src/gallium/drivers/radeonsi/si_descriptors.c | 53 ++++++++++++++++++++++++---
src/gallium/drivers/radeonsi/si_state.h | 1 +
src/gallium/drivers/radeonsi/si_state_draw.c | 9 ++++-
4 files changed, 64 insertions(+), 6 deletions(-)
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h b/src/gallium/drivers/radeon/r600_pipe_common.h
index 3e54534..e1a2efb 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.h
+++ b/src/gallium/drivers/radeon/r600_pipe_common.h
@@ -363,6 +363,12 @@ struct r600_common_screen {
*/
unsigned compressed_colortex_counter;
+ /* Atomically increment this counter when an existing texture's
+ * backing buffer or tile mode parameters have changed that requires
+ * recomputation of shader descriptors.
+ */
+ unsigned dirty_tex_descriptor_counter;
+
void (*query_opaque_metadata)(struct r600_common_screen *rscreen,
struct r600_texture *rtex,
struct radeon_bo_metadata *md);
@@ -455,6 +461,7 @@ struct r600_common_context {
unsigned gpu_reset_counter;
unsigned last_dirty_fb_counter;
unsigned last_compressed_colortex_counter;
+ unsigned last_dirty_tex_descriptor_counter;
struct u_upload_mgr *uploader;
struct u_suballocator *allocator_so_filled_size;
diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c
index d264ae7..e07252c 100644
--- a/src/gallium/drivers/radeonsi/si_descriptors.c
+++ b/src/gallium/drivers/radeonsi/si_descriptors.c
@@ -324,11 +324,12 @@ void si_set_mutable_tex_desc_fields(struct r600_texture *tex,
static void si_set_sampler_view(struct si_context *sctx,
struct si_sampler_views *views,
- unsigned slot, struct pipe_sampler_view *view)
+ unsigned slot, struct pipe_sampler_view *view,
+ bool disallow_early_out)
{
struct si_sampler_view *rview = (struct si_sampler_view*)view;
- if (views->views[slot] == view)
+ if (views->views[slot] == view && !disallow_early_out)
return;
if (view) {
@@ -398,11 +399,11 @@ static void si_set_sampler_views(struct pipe_context *ctx,
if (!views || !views[i]) {
samplers->depth_texture_mask &= ~(1u << slot);
samplers->compressed_colortex_mask &= ~(1u << slot);
- si_set_sampler_view(sctx, &samplers->views, slot, NULL);
+ si_set_sampler_view(sctx, &samplers->views, slot, NULL, false);
continue;
}
- si_set_sampler_view(sctx, &samplers->views, slot, views[i]);
+ si_set_sampler_view(sctx, &samplers->views, slot, views[i], false);
if (views[i]->texture && views[i]->texture->target != PIPE_BUFFER) {
struct r600_texture *rtex =
@@ -514,7 +515,9 @@ static void si_set_shader_image(struct si_context *ctx,
}
res = (struct r600_resource *)view->resource;
- util_copy_image_view(&images->views[slot], view);
+
+ if (&images->views[slot] != view)
+ util_copy_image_view(&images->views[slot], view);
si_sampler_view_add_buffer(ctx, &res->b.b,
RADEON_USAGE_READWRITE);
@@ -1353,6 +1356,46 @@ static void si_invalidate_buffer(struct pipe_context *ctx, struct pipe_resource
}
}
+/* Update mutable image descriptor fields of all bound textures. */
+void si_update_all_texture_descriptors(struct si_context *sctx)
+{
+ unsigned shader;
+
+ for (shader = 0; shader < SI_NUM_SHADERS; shader++) {
+ struct si_sampler_views *samplers = &sctx->samplers[shader].views;
+ struct si_images_info *images = &sctx->images[shader];
+ unsigned mask;
+
+ /* Images. */
+ mask = images->desc.enabled_mask;
+ while (mask) {
+ unsigned i = u_bit_scan(&mask);
+ struct pipe_image_view *view = &images->views[i];
+
+ if (!view->resource ||
+ view->resource->target == PIPE_BUFFER)
+ continue;
+
+ si_set_shader_image(sctx, images, i, view);
+ }
+
+ /* Sampler views. */
+ mask = samplers->desc.enabled_mask;
+ while (mask) {
+ unsigned i = u_bit_scan(&mask);
+ struct pipe_sampler_view *view = samplers->views[i];
+
+ if (!view ||
+ !view->texture ||
+ view->texture->target == PIPE_BUFFER)
+ continue;
+
+ si_set_sampler_view(sctx, samplers, i,
+ samplers->views[i], true);
+ }
+ }
+}
+
/* SHADER USER DATA */
static void si_mark_shader_pointers_dirty(struct si_context *sctx,
diff --git a/src/gallium/drivers/radeonsi/si_state.h b/src/gallium/drivers/radeonsi/si_state.h
index c74214a..b13125b 100644
--- a/src/gallium/drivers/radeonsi/si_state.h
+++ b/src/gallium/drivers/radeonsi/si_state.h
@@ -264,6 +264,7 @@ void si_release_all_descriptors(struct si_context *sctx);
void si_all_descriptors_begin_new_cs(struct si_context *sctx);
void si_upload_const_buffer(struct si_context *sctx, struct r600_resource **rbuffer,
const uint8_t *ptr, unsigned size, uint32_t *const_offset);
+void si_update_all_texture_descriptors(struct si_context *sctx);
void si_shader_change_notify(struct si_context *sctx);
void si_update_compressed_colortex_masks(struct si_context *sctx);
void si_emit_graphics_shader_userdata(struct si_context *sctx,
diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c
index dab0dcc..1800179 100644
--- a/src/gallium/drivers/radeonsi/si_state_draw.c
+++ b/src/gallium/drivers/radeonsi/si_state_draw.c
@@ -777,7 +777,7 @@ void si_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
struct si_context *sctx = (struct si_context *)ctx;
struct si_state_rasterizer *rs = sctx->queued.named.rasterizer;
struct pipe_index_buffer ib = {};
- unsigned mask, dirty_fb_counter;
+ unsigned mask, dirty_fb_counter, dirty_tex_counter;
if (!info->count && !info->indirect &&
(info->indexed || !info->count_from_stream_output))
@@ -806,6 +806,13 @@ void si_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
si_mark_atom_dirty(sctx, &sctx->framebuffer.atom);
}
+ /* Invalidate & recompute texture descriptors if needed. */
+ dirty_tex_counter = p_atomic_read(&sctx->b.screen->dirty_tex_descriptor_counter);
+ if (dirty_tex_counter != sctx->b.last_dirty_tex_descriptor_counter) {
+ sctx->b.last_dirty_tex_descriptor_counter = dirty_tex_counter;
+ si_update_all_texture_descriptors(sctx);
+ }
+
si_decompress_graphics_textures(sctx);
/* Set the rasterization primitive type.
--
2.7.4
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