[Mesa-dev] [PATCH 11/21] r600: add compute support to compressed resource handling.
Dave Airlie
airlied at gmail.com
Wed Nov 29 04:36:20 UTC 2017
From: Dave Airlie <airlied at redhat.com>
This just adds support for decompressing compute resources.
Signed-off-by: Dave Airlie <airlied at redhat.com>
---
src/gallium/drivers/r600/r600_pipe.h | 1 +
src/gallium/drivers/r600/r600_state_common.c | 31 ++++++++++++++++++++++------
2 files changed, 26 insertions(+), 6 deletions(-)
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index 711accc..4af87e1 100644
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -1032,5 +1032,6 @@ void evergreen_emit_atomic_buffer_save(struct r600_context *rctx,
bool is_compute,
struct r600_shader_atomic *combined_atomics,
uint8_t *atomic_used_mask_p);
+void r600_update_compressed_resource_state(struct r600_context *rctx, bool compute_only);
#endif
diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index e312b33..7c09086 100644
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -1526,7 +1526,7 @@ static void r600_generate_fixed_func_tcs(struct r600_context *rctx)
ureg_create_shader_and_destroy(ureg, &rctx->b.b);
}
-static void r600_update_compressed_resource_state(struct r600_context *rctx)
+void r600_update_compressed_resource_state(struct r600_context *rctx, bool compute_only)
{
unsigned i;
unsigned counter;
@@ -1535,15 +1535,25 @@ static void r600_update_compressed_resource_state(struct r600_context *rctx)
if (counter != rctx->b.last_compressed_colortex_counter) {
rctx->b.last_compressed_colortex_counter = counter;
- for (i = 0; i < PIPE_SHADER_TYPES; ++i) {
- r600_update_compressed_colortex_mask(&rctx->samplers[i].views);
+ if (compute_only) {
+ r600_update_compressed_colortex_mask(&rctx->samplers[PIPE_SHADER_COMPUTE].views);
+ } else {
+ for (i = 0; i < PIPE_SHADER_TYPES; ++i) {
+ r600_update_compressed_colortex_mask(&rctx->samplers[i].views);
+ }
}
- r600_update_compressed_colortex_mask_images(&rctx->fragment_images);
+ if (!compute_only)
+ r600_update_compressed_colortex_mask_images(&rctx->fragment_images);
+ r600_update_compressed_colortex_mask_images(&rctx->compute_images);
}
/* Decompress textures if needed. */
for (i = 0; i < PIPE_SHADER_TYPES; i++) {
struct r600_samplerview_state *views = &rctx->samplers[i].views;
+
+ if (compute_only)
+ if (i != PIPE_SHADER_COMPUTE)
+ continue;
if (views->compressed_depthtex_mask) {
r600_decompress_depth_textures(rctx, views);
}
@@ -1554,7 +1564,16 @@ static void r600_update_compressed_resource_state(struct r600_context *rctx)
{
struct r600_image_state *istate;
- istate = &rctx->fragment_images;
+
+ if (!compute_only) {
+ istate = &rctx->fragment_images;
+ if (istate->compressed_depthtex_mask)
+ r600_decompress_depth_images(rctx, istate);
+ if (istate->compressed_colortex_mask)
+ r600_decompress_color_images(rctx, istate);
+ }
+
+ istate = &rctx->compute_images;
if (istate->compressed_depthtex_mask)
r600_decompress_depth_images(rctx, istate);
if (istate->compressed_colortex_mask)
@@ -1603,7 +1622,7 @@ static bool r600_update_derived_state(struct r600_context *rctx)
struct r600_pipe_shader *clip_so_current = NULL;
if (!rctx->blitter->running)
- r600_update_compressed_resource_state(rctx);
+ r600_update_compressed_resource_state(rctx, false);
SELECT_SHADER_OR_FAIL(ps);
--
2.9.5
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