From: Marek Olšák <marek.ol...@amd.com>
This should improve the score for the GpuTest Triangle benchmark.
Vulkan doesn't use this either.
---
src/gallium/drivers/radeon/r600_pipe_common.h | 1 -
src/gallium/drivers/radeon/r600_texture.c | 11 +-------
src/gallium/drivers/radeonsi/si_clear.c | 37 ++-------------------------
src/gallium/drivers/radeonsi/si_state.c | 6 -----
4 files changed, 3 insertions(+), 52 deletions(-)
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h
b/src/gallium/drivers/radeon/r600_pipe_common.h
index 7941903..9701757 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.h
+++ b/src/gallium/drivers/radeon/r600_pipe_common.h
@@ -209,21 +209,20 @@ struct r600_cmask_info {
struct r600_texture {
struct r600_resource resource;
struct radeon_surf surface;
uint64_t size;
struct r600_texture *flushed_depth_texture;
/* Colorbuffer compression and fast clear. */
struct r600_fmask_info fmask;
struct r600_cmask_info cmask;
- struct r600_resource *cmask_buffer;
uint64_t dcc_offset; /* 0 = disabled */
unsigned cb_color_info; /* fast clear enable bit
*/
unsigned color_clear_value[2];
unsigned last_msaa_resolve_target_micro_mode;
unsigned num_level0_transfers;
/* Depth buffer compression and fast clear. */
uint64_t htile_offset;
float depth_clear_value;
uint16_t dirty_level_mask; /* each bit says if
that mipmap is compressed */
diff --git a/src/gallium/drivers/radeon/r600_texture.c
b/src/gallium/drivers/radeon/r600_texture.c
index 125e7ef..03bc955 100644
--- a/src/gallium/drivers/radeon/r600_texture.c
+++ b/src/gallium/drivers/radeon/r600_texture.c
@@ -405,26 +405,22 @@ void si_texture_discard_cmask(struct si_screen *sscreen,
{
if (!rtex->cmask.size)
return;
assert(rtex->resource.b.b.nr_samples <= 1);
/* Disable CMASK. */
memset(&rtex->cmask, 0, sizeof(rtex->cmask));
rtex->cmask.base_address_reg = rtex->resource.gpu_address >> 8;
rtex->dirty_level_mask = 0;
-
rtex->cb_color_info &= ~S_028C70_FAST_CLEAR(1);
- if (rtex->cmask_buffer != &rtex->resource)
- r600_resource_reference(&rtex->cmask_buffer, NULL);
-
/* Notify all contexts about the change. */
p_atomic_inc(&sscreen->dirty_tex_counter);
p_atomic_inc(&sscreen->compressed_colortex_counter);
}
static bool r600_can_disable_dcc(struct r600_texture *rtex)
{
/* We can't disable DCC if it can be written by another process. */
return rtex->dcc_offset &&
(!rtex->resource.b.is_shared ||
@@ -813,24 +809,20 @@ static boolean r600_texture_get_handle(struct
pipe_screen* screen,
slice_size, whandle);
}
static void r600_texture_destroy(struct pipe_screen *screen,
struct pipe_resource *ptex)
{
struct r600_texture *rtex = (struct r600_texture*)ptex;
struct r600_resource *resource = &rtex->resource;
r600_texture_reference(&rtex->flushed_depth_texture, NULL);
-
- if (rtex->cmask_buffer != &rtex->resource) {
- r600_resource_reference(&rtex->cmask_buffer, NULL);
- }
pb_reference(&resource->buf, NULL);
r600_resource_reference(&rtex->dcc_separate_buffer, NULL);
r600_resource_reference(&rtex->last_dcc_separate_buffer, NULL);
FREE(rtex);
}
static const struct u_resource_vtbl r600_texture_vtbl;
/* The number of samples can be specified independently of the texture. */
void si_texture_get_fmask_info(struct si_screen *sscreen,
@@ -1262,21 +1254,20 @@ r600_texture_create_object(struct pipe_screen *screen,
rtex->db_compatible = true;
if (!(sscreen->debug_flags & DBG(NO_HYPERZ)))
r600_texture_allocate_htile(sscreen, rtex);
}
} else {
if (base->nr_samples > 1) {
if (!buf) {
r600_texture_allocate_fmask(sscreen, rtex);
r600_texture_allocate_cmask(sscreen, rtex);
- rtex->cmask_buffer = &rtex->resource;
}
if (!rtex->fmask.size || !rtex->cmask.size) {
FREE(rtex);
return NULL;
}
}
/* Shared textures must always set up DCC here.
* If it's not present, it will be disabled by
* apply_opaque_metadata later.
@@ -1306,21 +1297,21 @@ r600_texture_create_object(struct pipe_screen *screen,
resource->bo_alignment = buf->alignment;
resource->domains =
sscreen->ws->buffer_get_initial_domain(resource->buf);
if (resource->domains & RADEON_DOMAIN_VRAM)
resource->vram_usage = buf->size;
else if (resource->domains & RADEON_DOMAIN_GTT)
resource->gart_usage = buf->size;
}
if (rtex->cmask.size) {
/* Initialize the cmask to 0xCC (= compressed state). */
- si_screen_clear_buffer(sscreen, &rtex->cmask_buffer->b.b,
+ si_screen_clear_buffer(sscreen, &rtex->resource.b.b,
rtex->cmask.offset, rtex->cmask.size,
0xCCCCCCCC);
}
if (rtex->htile_offset) {
uint32_t clear_value = 0;
if (sscreen->info.chip_class >= GFX9 ||
rtex->tc_compatible_htile)
clear_value = 0x0000030F;
si_screen_clear_buffer(sscreen, &rtex->resource.b.b,
diff --git a/src/gallium/drivers/radeonsi/si_clear.c
b/src/gallium/drivers/radeonsi/si_clear.c
index 464b9d7..a940aea 100644
--- a/src/gallium/drivers/radeonsi/si_clear.c
+++ b/src/gallium/drivers/radeonsi/si_clear.c
@@ -26,51 +26,20 @@
#include "util/u_format.h"
#include "util/u_pack_color.h"
#include "util/u_surface.h"
enum {
SI_CLEAR = SI_SAVE_FRAGMENT_STATE,
SI_CLEAR_SURFACE = SI_SAVE_FRAMEBUFFER | SI_SAVE_FRAGMENT_STATE,
};
-static void si_alloc_separate_cmask(struct si_screen *sscreen,
- struct r600_texture *rtex)
-{
- if (rtex->cmask_buffer)
- return;
-
- assert(rtex->cmask.size == 0);
-
- si_texture_get_cmask_info(sscreen, rtex, &rtex->cmask);
- if (!rtex->cmask.size)
- return;
-
- rtex->cmask_buffer = (struct r600_resource *)
- si_aligned_buffer_create(&sscreen->b,
- R600_RESOURCE_FLAG_UNMAPPABLE,
- PIPE_USAGE_DEFAULT,
- rtex->cmask.size,
- rtex->cmask.alignment);
- if (rtex->cmask_buffer == NULL) {
- rtex->cmask.size = 0;
- return;
- }
-
- /* update colorbuffer state bits */
- rtex->cmask.base_address_reg = rtex->cmask_buffer->gpu_address >> 8;
-
- rtex->cb_color_info |= S_028C70_FAST_CLEAR(1);
-
- p_atomic_inc(&sscreen->compressed_colortex_counter);
-}
-
static void si_set_clear_color(struct r600_texture *rtex,
enum pipe_format surface_format,
const union pipe_color_union *color)
{
union util_color uc;
memset(&uc, 0, sizeof(uc));
if (rtex->surface.bpe == 16) {
/* DCC fast clear only:
@@ -451,21 +420,21 @@ static void si_do_fast_color_clear(struct si_context
*sctx,
if (clear_words_needed && too_small)
continue;
/* DCC fast clear with MSAA should clear CMASK to 0xC.
*/
if (tex->resource.b.b.nr_samples >= 2 &&
tex->cmask.size) {
/* TODO: This doesn't work with MSAA. */
if (clear_words_needed)
continue;
- si_clear_buffer(&sctx->b.b,
&tex->cmask_buffer->b.b,
+ si_clear_buffer(&sctx->b.b, &tex->resource.b.b,
tex->cmask.offset,
tex->cmask.size,
0xCCCCCCCC,
R600_COHERENCY_CB_META);
need_decompress_pass = true;
}
vi_dcc_clear_level(sctx, tex, 0, reset_value);
if (clear_words_needed)
need_decompress_pass = true;
@@ -476,28 +445,26 @@ static void si_do_fast_color_clear(struct si_context
*sctx,
/* 128-bit formats are unusupported */
if (tex->surface.bpe > 8) {
continue;
}
/* RB+ doesn't work with CMASK fast clear on Stoney. */
if (sctx->b.family == CHIP_STONEY)
continue;
- /* ensure CMASK is enabled */
- si_alloc_separate_cmask(sctx->screen, tex);
if (tex->cmask.size == 0) {
continue;
}
/* Do the fast clear. */
- si_clear_buffer(&sctx->b.b, &tex->cmask_buffer->b.b,
+ si_clear_buffer(&sctx->b.b, &tex->resource.b.b,
tex->cmask.offset, tex->cmask.size, 0,
R600_COHERENCY_CB_META);
need_decompress_pass = true;
}
if (need_decompress_pass &&
!(tex->dirty_level_mask & (1 << level))) {
tex->dirty_level_mask |= 1 << level;
p_atomic_inc(&sctx->screen->compressed_colortex_counter);
}
diff --git a/src/gallium/drivers/radeonsi/si_state.c
b/src/gallium/drivers/radeonsi/si_state.c
index 6c82257..aae7332 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -2980,26 +2980,20 @@ static void si_emit_framebuffer_state(struct si_context
*sctx, struct r600_atom
continue;
}
tex = (struct r600_texture *)cb->base.texture;
radeon_add_to_buffer_list(&sctx->b, &sctx->b.gfx,
&tex->resource, RADEON_USAGE_READWRITE,
tex->resource.b.b.nr_samples > 1 ?
RADEON_PRIO_COLOR_BUFFER_MSAA :
RADEON_PRIO_COLOR_BUFFER);
- if (tex->cmask_buffer && tex->cmask_buffer != &tex->resource) {
- radeon_add_to_buffer_list(&sctx->b, &sctx->b.gfx,
- tex->cmask_buffer, RADEON_USAGE_READWRITE,
- RADEON_PRIO_CMASK);
- }
-
if (tex->dcc_separate_buffer)
radeon_add_to_buffer_list(&sctx->b, &sctx->b.gfx,
tex->dcc_separate_buffer,
RADEON_USAGE_READWRITE,
RADEON_PRIO_DCC);
/* Compute mutable surface parameters. */
cb_color_base = tex->resource.gpu_address >> 8;
cb_color_fmask = 0;
cb_dcc_base = 0;
--
2.7.4
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