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authorMarek Olšák <[email protected]>2017-01-17 20:46:39 +0100
committerMarek Olšák <[email protected]>2017-01-18 19:51:31 +0100
commit861d7af1cb33483902796f5b29ce496e4a322e94 (patch)
tree86c8ffcab97f4e7e5ae1b1450fb8f67eb265e516 /src
parent4bde7d3d3c90e3930e56b83f8e517d6ce6ea26d4 (diff)
radeonsi: use a bitmask-based loop in si_decompress_textures
Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/radeonsi/si_blit.c16
-rw-r--r--src/gallium/drivers/radeonsi/si_descriptors.c21
-rw-r--r--src/gallium/drivers/radeonsi/si_pipe.h1
3 files changed, 31 insertions, 7 deletions
diff --git a/src/gallium/drivers/radeonsi/si_blit.c b/src/gallium/drivers/radeonsi/si_blit.c
index 5b533732a4d..da6c0cda2bb 100644
--- a/src/gallium/drivers/radeonsi/si_blit.c
+++ b/src/gallium/drivers/radeonsi/si_blit.c
@@ -618,10 +618,9 @@ static void si_check_render_feedback(struct si_context *sctx)
sctx->need_check_render_feedback = false;
}
-static void si_decompress_textures(struct si_context *sctx, int shader_start,
- int shader_end)
+static void si_decompress_textures(struct si_context *sctx, unsigned shader_mask)
{
- unsigned compressed_colortex_counter;
+ unsigned compressed_colortex_counter, mask;
if (sctx->blitter->running)
return;
@@ -633,8 +632,11 @@ static void si_decompress_textures(struct si_context *sctx, int shader_start,
si_update_compressed_colortex_masks(sctx);
}
- /* Flush depth textures which need to be flushed. */
- for (int i = shader_start; i < shader_end; i++) {
+ /* Decompress color & depth textures if needed. */
+ mask = sctx->compressed_tex_shader_mask & shader_mask;
+ while (mask) {
+ unsigned i = u_bit_scan(&mask);
+
if (sctx->samplers[i].depth_texture_mask) {
si_flush_depth_textures(sctx, &sctx->samplers[i]);
}
@@ -651,12 +653,12 @@ static void si_decompress_textures(struct si_context *sctx, int shader_start,
void si_decompress_graphics_textures(struct si_context *sctx)
{
- si_decompress_textures(sctx, 0, SI_NUM_GRAPHICS_SHADERS);
+ si_decompress_textures(sctx, u_bit_consecutive(0, SI_NUM_GRAPHICS_SHADERS));
}
void si_decompress_compute_textures(struct si_context *sctx)
{
- si_decompress_textures(sctx, SI_NUM_GRAPHICS_SHADERS, SI_NUM_SHADERS);
+ si_decompress_textures(sctx, 1 << PIPE_SHADER_COMPUTE);
}
static void si_clear(struct pipe_context *ctx, unsigned buffers,
diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c
index 0472d234076..a535fa0e965 100644
--- a/src/gallium/drivers/radeonsi/si_descriptors.c
+++ b/src/gallium/drivers/radeonsi/si_descriptors.c
@@ -490,6 +490,20 @@ static bool is_compressed_colortex(struct r600_texture *rtex)
(rtex->dcc_offset && rtex->dirty_level_mask);
}
+static void si_update_compressed_tex_shader_mask(struct si_context *sctx,
+ unsigned shader)
+{
+ struct si_textures_info *samplers = &sctx->samplers[shader];
+ unsigned shader_bit = 1 << shader;
+
+ if (samplers->depth_texture_mask ||
+ samplers->compressed_colortex_mask ||
+ sctx->images[shader].compressed_colortex_mask)
+ sctx->compressed_tex_shader_mask |= shader_bit;
+ else
+ sctx->compressed_tex_shader_mask &= ~shader_bit;
+}
+
static void si_set_sampler_views(struct pipe_context *ctx,
enum pipe_shader_type shader, unsigned start,
unsigned count,
@@ -539,6 +553,8 @@ static void si_set_sampler_views(struct pipe_context *ctx,
samplers->compressed_colortex_mask &= ~(1u << slot);
}
}
+
+ si_update_compressed_tex_shader_mask(sctx, shader);
}
static void
@@ -759,6 +775,8 @@ si_set_shader_images(struct pipe_context *pipe,
for (i = 0, slot = start_slot; i < count; ++i, ++slot)
si_set_shader_image(ctx, shader, slot, NULL);
}
+
+ si_update_compressed_tex_shader_mask(ctx, shader);
}
static void
@@ -1491,6 +1509,7 @@ void si_update_compressed_colortex_masks(struct si_context *sctx)
for (int i = 0; i < SI_NUM_SHADERS; ++i) {
si_samplers_update_compressed_colortex_mask(&sctx->samplers[i]);
si_images_update_compressed_colortex_mask(&sctx->images[i]);
+ si_update_compressed_tex_shader_mask(sctx, i);
}
}
@@ -1706,6 +1725,8 @@ void si_update_all_texture_descriptors(struct si_context *sctx)
si_set_sampler_view(sctx, shader, i,
samplers->views[i], true);
}
+
+ si_update_compressed_tex_shader_mask(sctx, shader);
}
}
diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h
index c9ae27e36b6..e7d071d3dd3 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.h
+++ b/src/gallium/drivers/radeonsi/si_pipe.h
@@ -268,6 +268,7 @@ struct si_context {
struct si_descriptors vertex_buffers;
struct si_descriptors descriptors[SI_NUM_DESCS];
unsigned descriptors_dirty;
+ unsigned compressed_tex_shader_mask;
struct si_buffer_resources rw_buffers;
struct si_buffer_resources const_buffers[SI_NUM_SHADERS];
struct si_buffer_resources shader_buffers[SI_NUM_SHADERS];