diff options
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/radeon/r600_buffer_common.c | 21 | ||||
| -rw-r--r-- | src/gallium/drivers/radeon/r600_pipe_common.h | 6 | ||||
| -rw-r--r-- | src/gallium/drivers/radeon/r600_texture.c | 18 | ||||
| -rw-r--r-- | src/gallium/drivers/radeon/radeon_winsys.h | 5 |
4 files changed, 50 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeon/r600_buffer_common.c b/src/gallium/drivers/radeon/r600_buffer_common.c index f341ecb41a5..0dc6c918331 100644 --- a/src/gallium/drivers/radeon/r600_buffer_common.c +++ b/src/gallium/drivers/radeon/r600_buffer_common.c @@ -443,6 +443,27 @@ struct pipe_resource *r600_buffer_create(struct pipe_screen *screen, return &rbuffer->b.b; } +struct pipe_resource *r600_aligned_buffer_create(struct pipe_screen *screen, + unsigned bind, + unsigned usage, + unsigned size, + unsigned alignment) +{ + struct pipe_resource buffer; + + memset(&buffer, 0, sizeof buffer); + buffer.target = PIPE_BUFFER; + buffer.format = PIPE_FORMAT_R8_UNORM; + buffer.bind = bind; + buffer.usage = usage; + buffer.flags = 0; + buffer.width0 = size; + buffer.height0 = 1; + buffer.depth0 = 1; + buffer.array_size = 1; + return r600_buffer_create(screen, &buffer, alignment); +} + struct pipe_resource * r600_buffer_from_user_memory(struct pipe_screen *screen, const struct pipe_resource *templ, diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h b/src/gallium/drivers/radeon/r600_pipe_common.h index b58b500bd76..1eec596b258 100644 --- a/src/gallium/drivers/radeon/r600_pipe_common.h +++ b/src/gallium/drivers/radeon/r600_pipe_common.h @@ -214,6 +214,7 @@ struct r600_texture { struct r600_fmask_info fmask; struct r600_cmask_info cmask; struct r600_resource *cmask_buffer; + struct r600_resource *dcc_buffer; unsigned cb_color_info; /* fast clear enable bit */ unsigned color_clear_value[2]; @@ -489,6 +490,11 @@ bool r600_init_resource(struct r600_common_screen *rscreen, struct pipe_resource *r600_buffer_create(struct pipe_screen *screen, const struct pipe_resource *templ, unsigned alignment); +struct pipe_resource * r600_aligned_buffer_create(struct pipe_screen *screen, + unsigned bind, + unsigned usage, + unsigned size, + unsigned alignment); struct pipe_resource * r600_buffer_from_user_memory(struct pipe_screen *screen, const struct pipe_resource *templ, diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c index fc69f48bb70..fffb9ef4cbe 100644 --- a/src/gallium/drivers/radeon/r600_texture.c +++ b/src/gallium/drivers/radeon/r600_texture.c @@ -268,6 +268,7 @@ static void r600_texture_destroy(struct pipe_screen *screen, if (rtex->cmask_buffer != &rtex->resource) { pipe_resource_reference((struct pipe_resource**)&rtex->cmask_buffer, NULL); } + pipe_resource_reference((struct pipe_resource**)&rtex->dcc_buffer, NULL); pb_reference(&resource->buf, NULL); FREE(rtex); } @@ -482,6 +483,20 @@ static void r600_texture_alloc_cmask_separate(struct r600_common_screen *rscreen rtex->cb_color_info |= EG_S_028C70_FAST_CLEAR(1); } +static void vi_texture_alloc_dcc_separate(struct r600_common_screen *rscreen, + struct r600_texture *rtex) +{ + rtex->dcc_buffer = (struct r600_resource *) + r600_aligned_buffer_create(&rscreen->b, PIPE_BIND_CUSTOM, + PIPE_USAGE_DEFAULT, rtex->surface.dcc_size, rtex->surface.dcc_alignment); + if (rtex->dcc_buffer == NULL) { + return; + } + + r600_screen_clear_buffer(rscreen, &rtex->dcc_buffer->b.b, 0, rtex->surface.dcc_size, + 0xFFFFFFFF, true); +} + static unsigned r600_texture_get_htile_size(struct r600_common_screen *rscreen, struct r600_texture *rtex) { @@ -621,6 +636,9 @@ r600_texture_create_object(struct pipe_screen *screen, return NULL; } } + if (rtex->surface.dcc_enabled) { + vi_texture_alloc_dcc_separate(rscreen, rtex); + } } /* Now create the backing buffer. */ diff --git a/src/gallium/drivers/radeon/radeon_winsys.h b/src/gallium/drivers/radeon/radeon_winsys.h index 5f13c1ebc26..0178643549e 100644 --- a/src/gallium/drivers/radeon/radeon_winsys.h +++ b/src/gallium/drivers/radeon/radeon_winsys.h @@ -332,6 +332,7 @@ struct radeon_surf_level { uint32_t nblk_z; uint32_t pitch_bytes; uint32_t mode; + uint64_t dcc_offset; }; struct radeon_surf { @@ -367,6 +368,10 @@ struct radeon_surf { uint32_t stencil_tiling_index[RADEON_SURF_MAX_LEVEL]; uint32_t pipe_config; uint32_t num_banks; + + uint64_t dcc_size; + uint64_t dcc_alignment; + bool dcc_enabled; }; struct radeon_bo_list_item { |