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authorMarek Olšák <marek.olsak@amd.com>2013-09-22 13:06:27 +0200
committerMarek Olšák <marek.olsak@amd.com>2013-09-29 15:18:10 +0200
commite64633e8c3a5498998a45ab721bf80edca101cf5 (patch)
tree525282c2cfb50d874c3cdcd5ee55e1587951c90c /src/gallium/drivers/radeon
parent4069d39465be2a54b52c5de77393603d9a6b3e5a (diff)
r600g,radeonsi: share r600_texture.c
The function r600_choose_tiling is new and needs a review. The only change in functionality is that it enables 2D tiling for compressed textures on SI. It was probably accidentally turned off. v2: don't make scanout buffers linear
Diffstat (limited to 'src/gallium/drivers/radeon')
-rw-r--r--src/gallium/drivers/radeon/Makefile.sources1
-rw-r--r--src/gallium/drivers/radeon/r600_pipe_common.c55
-rw-r--r--src/gallium/drivers/radeon/r600_pipe_common.h36
-rw-r--r--src/gallium/drivers/radeon/r600_texture.c1015
4 files changed, 1107 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeon/Makefile.sources b/src/gallium/drivers/radeon/Makefile.sources
index 740dbc79011..894f22ad0f1 100644
--- a/src/gallium/drivers/radeon/Makefile.sources
+++ b/src/gallium/drivers/radeon/Makefile.sources
@@ -1,6 +1,7 @@
C_SOURCES := \
r600_pipe_common.c \
r600_streamout.c \
+ r600_texture.c \
radeon_uvd.c
LLVM_C_FILES := \
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c b/src/gallium/drivers/radeon/r600_pipe_common.c
index 8f0798a03ec..190896b116f 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.c
+++ b/src/gallium/drivers/radeon/r600_pipe_common.c
@@ -25,6 +25,7 @@
*/
#include "r600_pipe_common.h"
+#include "r600_cs.h"
#include "tgsi/tgsi_parse.h"
#include "util/u_format_s3tc.h"
@@ -337,3 +338,57 @@ void *r600_buffer_map_sync_with_rings(struct r600_common_context *ctx,
return ctx->ws->buffer_map(resource->cs_buf, NULL, usage);
}
+
+bool r600_init_resource(struct r600_common_screen *rscreen,
+ struct r600_resource *res,
+ unsigned size, unsigned alignment,
+ bool use_reusable_pool, unsigned usage)
+{
+ uint32_t initial_domain, domains;
+
+ switch(usage) {
+ case PIPE_USAGE_STAGING:
+ /* Staging resources participate in transfers, i.e. are used
+ * for uploads and downloads from regular resources.
+ * We generate them internally for some transfers.
+ */
+ initial_domain = RADEON_DOMAIN_GTT;
+ domains = RADEON_DOMAIN_GTT;
+ break;
+ case PIPE_USAGE_DYNAMIC:
+ case PIPE_USAGE_STREAM:
+ /* Default to GTT, but allow the memory manager to move it to VRAM. */
+ initial_domain = RADEON_DOMAIN_GTT;
+ domains = RADEON_DOMAIN_GTT | RADEON_DOMAIN_VRAM;
+ break;
+ case PIPE_USAGE_DEFAULT:
+ case PIPE_USAGE_STATIC:
+ case PIPE_USAGE_IMMUTABLE:
+ default:
+ /* Don't list GTT here, because the memory manager would put some
+ * resources to GTT no matter what the initial domain is.
+ * Not listing GTT in the domains improves performance a lot. */
+ initial_domain = RADEON_DOMAIN_VRAM;
+ domains = RADEON_DOMAIN_VRAM;
+ break;
+ }
+
+ res->buf = rscreen->ws->buffer_create(rscreen->ws, size, alignment,
+ use_reusable_pool,
+ initial_domain);
+ if (!res->buf) {
+ return false;
+ }
+
+ res->cs_buf = rscreen->ws->buffer_get_cs_handle(res->buf);
+ res->domains = domains;
+ util_range_set_empty(&res->valid_buffer_range);
+
+ if (rscreen->debug_flags & DBG_VM && res->b.b.target == PIPE_BUFFER) {
+ fprintf(stderr, "VM start=0x%llX end=0x%llX | Buffer %u bytes\n",
+ r600_resource_va(&rscreen->b, &res->b.b),
+ r600_resource_va(&rscreen->b, &res->b.b) + res->buf->size,
+ res->buf->size);
+ }
+ return true;
+}
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h b/src/gallium/drivers/radeon/r600_pipe_common.h
index 84fdff1847e..f71b712a442 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.h
+++ b/src/gallium/drivers/radeon/r600_pipe_common.h
@@ -71,6 +71,8 @@
#define DBG_GS (1 << 10)
#define DBG_PS (1 << 11)
#define DBG_CS (1 << 12)
+/* features */
+#define DBG_NO_HYPERZ (1 << 13)
/* The maximum allowed bit is 15. */
struct r600_common_context;
@@ -243,6 +245,13 @@ struct r600_common_context {
void (*clear_buffer)(struct pipe_context *ctx, struct pipe_resource *dst,
unsigned offset, unsigned size, unsigned value);
+
+ void (*blit_decompress_depth)(struct pipe_context *ctx,
+ struct r600_texture *texture,
+ struct r600_texture *staging,
+ unsigned first_level, unsigned last_level,
+ unsigned first_layer, unsigned last_layer,
+ unsigned first_sample, unsigned last_sample);
};
/* r600_common_pipe.c */
@@ -263,6 +272,10 @@ boolean r600_rings_is_buffer_referenced(struct r600_common_context *ctx,
void *r600_buffer_map_sync_with_rings(struct r600_common_context *ctx,
struct r600_resource *resource,
unsigned usage);
+bool r600_init_resource(struct r600_common_screen *rscreen,
+ struct r600_resource *res,
+ unsigned size, unsigned alignment,
+ bool use_reusable_pool, unsigned usage);
/* r600_streamout.c */
void r600_streamout_buffers_dirty(struct r600_common_context *rctx);
@@ -273,6 +286,26 @@ void r600_set_streamout_targets(struct pipe_context *ctx,
void r600_emit_streamout_end(struct r600_common_context *rctx);
void r600_streamout_init(struct r600_common_context *rctx);
+/* r600_texture.c */
+void r600_texture_get_fmask_info(struct r600_common_screen *rscreen,
+ struct r600_texture *rtex,
+ unsigned nr_samples,
+ struct r600_fmask_info *out);
+void r600_texture_get_cmask_info(struct r600_common_screen *rscreen,
+ struct r600_texture *rtex,
+ struct r600_cmask_info *out);
+void r600_texture_init_cmask(struct r600_common_screen *rscreen,
+ struct r600_texture *rtex);
+bool r600_init_flushed_depth_texture(struct pipe_context *ctx,
+ struct pipe_resource *texture,
+ struct r600_texture **staging);
+struct pipe_resource *r600_texture_create(struct pipe_screen *screen,
+ const struct pipe_resource *templ);
+struct pipe_resource *r600_texture_from_handle(struct pipe_screen *screen,
+ const struct pipe_resource *base,
+ struct winsys_handle *whandle);
+
+
/* Inline helpers. */
static INLINE struct r600_resource *r600_resource(struct pipe_resource *r)
@@ -287,4 +320,7 @@ r600_resource_reference(struct r600_resource **ptr, struct r600_resource *res)
(struct pipe_resource *)res);
}
+#define R600_ERR(fmt, args...) \
+ fprintf(stderr, "EE %s:%d %s - "fmt, __FILE__, __LINE__, __func__, ##args)
+
#endif
diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c
new file mode 100644
index 00000000000..26eee12c804
--- /dev/null
+++ b/src/gallium/drivers/radeon/r600_texture.c
@@ -0,0 +1,1015 @@
+/*
+ * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Jerome Glisse
+ * Corbin Simpson
+ */
+#include "r600_pipe_common.h"
+#include "r600_cs.h"
+#include "util/u_format.h"
+#include "util/u_memory.h"
+#include <errno.h>
+
+/* Same as resource_copy_region, except that both upsampling and downsampling are allowed. */
+static void r600_copy_region_with_blit(struct pipe_context *pipe,
+ struct pipe_resource *dst,
+ unsigned dst_level,
+ unsigned dstx, unsigned dsty, unsigned dstz,
+ struct pipe_resource *src,
+ unsigned src_level,
+ const struct pipe_box *src_box)
+{
+ struct pipe_blit_info blit;
+
+ memset(&blit, 0, sizeof(blit));
+ blit.src.resource = src;
+ blit.src.format = src->format;
+ blit.src.level = src_level;
+ blit.src.box = *src_box;
+ blit.dst.resource = dst;
+ blit.dst.format = dst->format;
+ blit.dst.level = dst_level;
+ blit.dst.box.x = dstx;
+ blit.dst.box.y = dsty;
+ blit.dst.box.z = dstz;
+ blit.dst.box.width = src_box->width;
+ blit.dst.box.height = src_box->height;
+ blit.dst.box.depth = src_box->depth;
+ blit.mask = util_format_get_mask(src->format) &
+ util_format_get_mask(dst->format);
+ blit.filter = PIPE_TEX_FILTER_NEAREST;
+
+ if (blit.mask) {
+ pipe->blit(pipe, &blit);
+ }
+}
+
+/* Copy from a full GPU texture to a transfer's staging one. */
+static void r600_copy_to_staging_texture(struct pipe_context *ctx, struct r600_transfer *rtransfer)
+{
+ struct r600_common_context *rctx = (struct r600_common_context*)ctx;
+ struct pipe_transfer *transfer = (struct pipe_transfer*)rtransfer;
+ struct pipe_resource *dst = &rtransfer->staging->b.b;
+ struct pipe_resource *src = transfer->resource;
+
+ if (src->nr_samples > 1) {
+ r600_copy_region_with_blit(ctx, dst, 0, 0, 0, 0,
+ src, transfer->level, &transfer->box);
+ return;
+ }
+
+ if (!rctx->dma_copy(ctx, dst, 0, 0, 0, 0,
+ src, transfer->level,
+ &transfer->box)) {
+ ctx->resource_copy_region(ctx, dst, 0, 0, 0, 0,
+ src, transfer->level, &transfer->box);
+ }
+}
+
+/* Copy from a transfer's staging texture to a full GPU one. */
+static void r600_copy_from_staging_texture(struct pipe_context *ctx, struct r600_transfer *rtransfer)
+{
+ struct r600_common_context *rctx = (struct r600_common_context*)ctx;
+ struct pipe_transfer *transfer = (struct pipe_transfer*)rtransfer;
+ struct pipe_resource *dst = transfer->resource;
+ struct pipe_resource *src = &rtransfer->staging->b.b;
+ struct pipe_box sbox;
+
+ u_box_3d(0, 0, 0, transfer->box.width, transfer->box.height, transfer->box.depth, &sbox);
+
+ if (dst->nr_samples > 1) {
+ r600_copy_region_with_blit(ctx, dst, transfer->level,
+ transfer->box.x, transfer->box.y, transfer->box.z,
+ src, 0, &sbox);
+ return;
+ }
+
+ if (!rctx->dma_copy(ctx, dst, transfer->level,
+ transfer->box.x, transfer->box.y, transfer->box.z,
+ src, 0, &sbox)) {
+ ctx->resource_copy_region(ctx, dst, transfer->level,
+ transfer->box.x, transfer->box.y, transfer->box.z,
+ src, 0, &sbox);
+ }
+}
+
+static unsigned r600_texture_get_offset(struct r600_texture *rtex, unsigned level,
+ const struct pipe_box *box)
+{
+ enum pipe_format format = rtex->resource.b.b.format;
+
+ return rtex->surface.level[level].offset +
+ box->z * rtex->surface.level[level].slice_size +
+ box->y / util_format_get_blockheight(format) * rtex->surface.level[level].pitch_bytes +
+ box->x / util_format_get_blockwidth(format) * util_format_get_blocksize(format);
+}
+
+static int r600_init_surface(struct r600_common_screen *rscreen,
+ struct radeon_surface *surface,
+ const struct pipe_resource *ptex,
+ unsigned array_mode,
+ bool is_flushed_depth)
+{
+ const struct util_format_description *desc =
+ util_format_description(ptex->format);
+ bool is_depth, is_stencil;
+
+ is_depth = util_format_has_depth(desc);
+ is_stencil = util_format_has_stencil(desc);
+
+ surface->npix_x = ptex->width0;
+ surface->npix_y = ptex->height0;
+ surface->npix_z = ptex->depth0;
+ surface->blk_w = util_format_get_blockwidth(ptex->format);
+ surface->blk_h = util_format_get_blockheight(ptex->format);
+ surface->blk_d = 1;
+ surface->array_size = 1;
+ surface->last_level = ptex->last_level;
+
+ if (rscreen->chip_class >= EVERGREEN && !is_flushed_depth &&
+ ptex->format == PIPE_FORMAT_Z32_FLOAT_S8X24_UINT) {
+ surface->bpe = 4; /* stencil is allocated separately on evergreen */
+ } else {
+ surface->bpe = util_format_get_blocksize(ptex->format);
+ /* align byte per element on dword */
+ if (surface->bpe == 3) {
+ surface->bpe = 4;
+ }
+ }
+
+ surface->nsamples = ptex->nr_samples ? ptex->nr_samples : 1;
+ surface->flags = RADEON_SURF_SET(array_mode, MODE);
+
+ switch (ptex->target) {
+ case PIPE_TEXTURE_1D:
+ surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_1D, TYPE);
+ break;
+ case PIPE_TEXTURE_RECT:
+ case PIPE_TEXTURE_2D:
+ surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_2D, TYPE);
+ break;
+ case PIPE_TEXTURE_3D:
+ surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_3D, TYPE);
+ break;
+ case PIPE_TEXTURE_1D_ARRAY:
+ surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_1D_ARRAY, TYPE);
+ surface->array_size = ptex->array_size;
+ break;
+ case PIPE_TEXTURE_2D_ARRAY:
+ case PIPE_TEXTURE_CUBE_ARRAY: /* cube array layout like 2d array */
+ surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_2D_ARRAY, TYPE);
+ surface->array_size = ptex->array_size;
+ break;
+ case PIPE_TEXTURE_CUBE:
+ surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_CUBEMAP, TYPE);
+ break;
+ case PIPE_BUFFER:
+ default:
+ return -EINVAL;
+ }
+ if (ptex->bind & PIPE_BIND_SCANOUT) {
+ surface->flags |= RADEON_SURF_SCANOUT;
+ }
+
+ if (!is_flushed_depth && is_depth) {
+ surface->flags |= RADEON_SURF_ZBUFFER;
+
+ if (is_stencil) {
+ surface->flags |= RADEON_SURF_SBUFFER |
+ RADEON_SURF_HAS_SBUFFER_MIPTREE;
+ }
+ }
+ if (rscreen->chip_class >= SI) {
+ surface->flags |= RADEON_SURF_HAS_TILE_MODE_INDEX;
+ }
+ return 0;
+}
+
+static int r600_setup_surface(struct pipe_screen *screen,
+ struct r600_texture *rtex,
+ unsigned pitch_in_bytes_override)
+{
+ struct r600_common_screen *rscreen = (struct r600_common_screen*)screen;
+ int r;
+
+ r = rscreen->ws->surface_init(rscreen->ws, &rtex->surface);
+ if (r) {
+ return r;
+ }
+
+ rtex->size = rtex->surface.bo_size;
+
+ if (pitch_in_bytes_override && pitch_in_bytes_override != rtex->surface.level[0].pitch_bytes) {
+ /* old ddx on evergreen over estimate alignment for 1d, only 1 level
+ * for those
+ */
+ rtex->surface.level[0].nblk_x = pitch_in_bytes_override / rtex->surface.bpe;
+ rtex->surface.level[0].pitch_bytes = pitch_in_bytes_override;
+ rtex->surface.level[0].slice_size = pitch_in_bytes_override * rtex->surface.level[0].nblk_y;
+ if (rtex->surface.flags & RADEON_SURF_SBUFFER) {
+ rtex->surface.stencil_offset =
+ rtex->surface.stencil_level[0].offset = rtex->surface.level[0].slice_size;
+ }
+ }
+ return 0;
+}
+
+static boolean r600_texture_get_handle(struct pipe_screen* screen,
+ struct pipe_resource *ptex,
+ struct winsys_handle *whandle)
+{
+ struct r600_texture *rtex = (struct r600_texture*)ptex;
+ struct r600_resource *resource = &rtex->resource;
+ struct radeon_surface *surface = &rtex->surface;
+ struct r600_common_screen *rscreen = (struct r600_common_screen*)screen;
+
+ rscreen->ws->buffer_set_tiling(resource->buf,
+ NULL,
+ surface->level[0].mode >= RADEON_SURF_MODE_1D ?
+ RADEON_LAYOUT_TILED : RADEON_LAYOUT_LINEAR,
+ surface->level[0].mode >= RADEON_SURF_MODE_2D ?
+ RADEON_LAYOUT_TILED : RADEON_LAYOUT_LINEAR,
+ surface->bankw, surface->bankh,
+ surface->tile_split,
+ surface->stencil_tile_split,
+ surface->mtilea,
+ surface->level[0].pitch_bytes);
+
+ return rscreen->ws->buffer_get_handle(resource->buf,
+ surface->level[0].pitch_bytes, 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;
+
+ if (rtex->flushed_depth_texture)
+ pipe_resource_reference((struct pipe_resource **)&rtex->flushed_depth_texture, NULL);
+
+ pipe_resource_reference((struct pipe_resource**)&rtex->htile, NULL);
+ if (rtex->cmask_buffer != &rtex->resource) {
+ pipe_resource_reference((struct pipe_resource**)&rtex->cmask_buffer, NULL);
+ }
+ pb_reference(&resource->buf, NULL);
+ FREE(rtex);
+}
+
+static const struct u_resource_vtbl r600_texture_vtbl;
+
+/* The number of samples can be specified independently of the texture. */
+void r600_texture_get_fmask_info(struct r600_common_screen *rscreen,
+ struct r600_texture *rtex,
+ unsigned nr_samples,
+ struct r600_fmask_info *out)
+{
+ /* FMASK is allocated like an ordinary texture. */
+ struct radeon_surface fmask = rtex->surface;
+
+ memset(out, 0, sizeof(*out));
+
+ fmask.bo_alignment = 0;
+ fmask.bo_size = 0;
+ fmask.nsamples = 1;
+ fmask.flags |= RADEON_SURF_FMASK;
+
+ if (rscreen->chip_class >= SI) {
+ fmask.flags |= RADEON_SURF_HAS_TILE_MODE_INDEX;
+ }
+
+ switch (nr_samples) {
+ case 2:
+ case 4:
+ fmask.bpe = 1;
+ if (rscreen->chip_class <= CAYMAN) {
+ fmask.bankh = 4;
+ }
+ break;
+ case 8:
+ fmask.bpe = 4;
+ break;
+ default:
+ R600_ERR("Invalid sample count for FMASK allocation.\n");
+ return;
+ }
+
+ /* Overallocate FMASK on R600-R700 to fix colorbuffer corruption.
+ * This can be fixed by writing a separate FMASK allocator specifically
+ * for R600-R700 asics. */
+ if (rscreen->chip_class <= R700) {
+ fmask.bpe *= 2;
+ }
+
+ if (rscreen->ws->surface_init(rscreen->ws, &fmask)) {
+ R600_ERR("Got error in surface_init while allocating FMASK.\n");
+ return;
+ }
+
+ assert(fmask.level[0].mode == RADEON_SURF_MODE_2D);
+
+ out->slice_tile_max = (fmask.level[0].nblk_x * fmask.level[0].nblk_y) / 64;
+ if (out->slice_tile_max)
+ out->slice_tile_max -= 1;
+
+ out->tile_mode_index = fmask.tiling_index[0];
+ out->pitch = fmask.level[0].nblk_x;
+ out->bank_height = fmask.bankh;
+ out->alignment = MAX2(256, fmask.bo_alignment);
+ out->size = fmask.bo_size;
+}
+
+static void r600_texture_allocate_fmask(struct r600_common_screen *rscreen,
+ struct r600_texture *rtex)
+{
+ r600_texture_get_fmask_info(rscreen, rtex,
+ rtex->resource.b.b.nr_samples, &rtex->fmask);
+
+ rtex->fmask.offset = align(rtex->size, rtex->fmask.alignment);
+ rtex->size = rtex->fmask.offset + rtex->fmask.size;
+}
+
+void r600_texture_get_cmask_info(struct r600_common_screen *rscreen,
+ struct r600_texture *rtex,
+ struct r600_cmask_info *out)
+{
+ unsigned cmask_tile_width = 8;
+ unsigned cmask_tile_height = 8;
+ unsigned cmask_tile_elements = cmask_tile_width * cmask_tile_height;
+ unsigned element_bits = 4;
+ unsigned cmask_cache_bits = 1024;
+ unsigned num_pipes = rscreen->tiling_info.num_channels;
+ unsigned pipe_interleave_bytes = rscreen->tiling_info.group_bytes;
+
+ unsigned elements_per_macro_tile = (cmask_cache_bits / element_bits) * num_pipes;
+ unsigned pixels_per_macro_tile = elements_per_macro_tile * cmask_tile_elements;
+ unsigned sqrt_pixels_per_macro_tile = sqrt(pixels_per_macro_tile);
+ unsigned macro_tile_width = util_next_power_of_two(sqrt_pixels_per_macro_tile);
+ unsigned macro_tile_height = pixels_per_macro_tile / macro_tile_width;
+
+ unsigned pitch_elements = align(rtex->surface.npix_x, macro_tile_width);
+ unsigned height = align(rtex->surface.npix_y, macro_tile_height);
+
+ unsigned base_align = num_pipes * pipe_interleave_bytes;
+ unsigned slice_bytes =
+ ((pitch_elements * height * element_bits + 7) / 8) / cmask_tile_elements;
+
+ assert(macro_tile_width % 128 == 0);
+ assert(macro_tile_height % 128 == 0);
+
+ out->slice_tile_max = ((pitch_elements * height) / (128*128)) - 1;
+ out->alignment = MAX2(256, base_align);
+ out->size = rtex->surface.array_size * align(slice_bytes, base_align);
+}
+
+static void si_texture_get_cmask_info(struct r600_common_screen *rscreen,
+ struct r600_texture *rtex,
+ struct r600_cmask_info *out)
+{
+ unsigned pipe_interleave_bytes = rscreen->tiling_info.group_bytes;
+ unsigned num_pipes = rscreen->tiling_info.num_channels;
+ unsigned cl_width, cl_height;
+
+ switch (num_pipes) {
+ case 2:
+ cl_width = 32;
+ cl_height = 16;
+ break;
+ case 4:
+ cl_width = 32;
+ cl_height = 32;
+ break;
+ case 8:
+ cl_width = 64;
+ cl_height = 32;
+ break;
+ default:
+ assert(0);
+ return;
+ }
+
+ unsigned base_align = num_pipes * pipe_interleave_bytes;
+
+ unsigned width = align(rtex->surface.npix_x, cl_width*8);
+ unsigned height = align(rtex->surface.npix_y, cl_height*8);
+ unsigned slice_elements = (width * height) / (8*8);
+
+ /* Each element of CMASK is a nibble. */
+ unsigned slice_bytes = slice_elements / 2;
+
+ out->slice_tile_max = (width * height) / (128*128);
+ if (out->slice_tile_max)
+ out->slice_tile_max -= 1;
+
+ out->alignment = MAX2(256, base_align);
+ out->size = rtex->surface.array_size * align(slice_bytes, base_align);
+}
+
+static void r600_texture_allocate_cmask(struct r600_common_screen *rscreen,
+ struct r600_texture *rtex)
+{
+ if (rscreen->chip_class >= SI) {
+ si_texture_get_cmask_info(rscreen, rtex, &rtex->cmask);
+ } else {
+ r600_texture_get_cmask_info(rscreen, rtex, &rtex->cmask);
+ }
+
+ rtex->cmask.offset = align(rtex->size, rtex->cmask.alignment);
+ rtex->size = rtex->cmask.offset + rtex->cmask.size;
+}
+
+void r600_texture_init_cmask(struct r600_common_screen *rscreen,
+ struct r600_texture *rtex)
+{
+ assert(rtex->cmask.size == 0);
+
+ r600_texture_get_cmask_info(rscreen, rtex, &rtex->cmask);
+
+ rtex->cmask_buffer = (struct r600_resource *)
+ pipe_buffer_create(&rscreen->b, PIPE_BIND_CUSTOM,
+ PIPE_USAGE_STATIC, rtex->cmask.size);
+ if (rtex->cmask_buffer == NULL) {
+ rtex->cmask.size = 0;
+ }
+}
+
+static void r600_texture_allocate_htile(struct r600_common_screen *rscreen,
+ struct r600_texture *rtex)
+{
+ unsigned sw = rtex->surface.level[0].nblk_x * rtex->surface.blk_w;
+ unsigned sh = rtex->surface.level[0].nblk_y * rtex->surface.blk_h;
+ unsigned htile_size;
+ unsigned npipes = rscreen->info.r600_num_tile_pipes;
+
+ /* XXX also use it for other texture targets */
+ if (rscreen->info.drm_minor < 26 ||
+ rtex->resource.b.b.target != PIPE_TEXTURE_2D ||
+ rtex->surface.level[0].nblk_x < 32 ||
+ rtex->surface.level[0].nblk_y < 32) {
+ return;
+ }
+
+ /* this alignment and htile size only apply to linear htile buffer */
+ sw = align(sw, 16 << 3);
+ sh = align(sh, npipes << 3);
+ htile_size = (sw >> 3) * (sh >> 3) * 4;
+ /* must be aligned with 2K * npipes */
+ htile_size = align(htile_size, (2 << 10) * npipes);
+
+ /* XXX don't allocate it separately */
+ rtex->htile = (struct r600_resource*)pipe_buffer_create(&rscreen->b, PIPE_BIND_CUSTOM,
+ PIPE_USAGE_STATIC, htile_size);
+ if (rtex->htile == NULL) {
+ /* this is not a fatal error as we can still keep rendering
+ * without htile buffer
+ */
+ R600_ERR("r600: failed to create bo for htile buffers\n");
+ } else {
+ r600_screen_clear_buffer(rscreen, &rtex->htile->b.b, 0, htile_size, 0);
+ }
+}
+
+static struct r600_texture *
+r600_texture_create_object(struct pipe_screen *screen,
+ const struct pipe_resource *base,
+ unsigned pitch_in_bytes_override,
+ struct pb_buffer *buf,
+ struct radeon_surface *surface)
+{
+ struct r600_texture *rtex;
+ struct r600_resource *resource;
+ struct r600_common_screen *rscreen = (struct r600_common_screen*)screen;
+ int r;
+
+ rtex = CALLOC_STRUCT(r600_texture);
+ if (rtex == NULL)
+ return NULL;
+
+ resource = &rtex->resource;
+ resource->b.b = *base;
+ resource->b.vtbl = &r600_texture_vtbl;
+ pipe_reference_init(&resource->b.b.reference, 1);
+ resource->b.b.screen = screen;
+ rtex->pitch_override = pitch_in_bytes_override;
+
+ /* don't include stencil-only formats which we don't support for rendering */
+ rtex->is_depth = util_format_has_depth(util_format_description(rtex->resource.b.b.format));
+
+ /* Tiled depth textures utilize the non-displayable tile order.
+ * Applies to R600-Cayman. */
+ rtex->non_disp_tiling = rtex->is_depth && rtex->surface.level[0].mode >= RADEON_SURF_MODE_1D;
+
+ rtex->surface = *surface;
+ r = r600_setup_surface(screen, rtex, pitch_in_bytes_override);
+ if (r) {
+ FREE(rtex);
+ return NULL;
+ }
+
+ if (base->nr_samples > 1 && !rtex->is_depth && !buf) {
+ r600_texture_allocate_fmask(rscreen, rtex);
+ r600_texture_allocate_cmask(rscreen, rtex);
+ rtex->cmask_buffer = &rtex->resource;
+ }
+
+ if (!rtex->is_depth && base->nr_samples > 1 &&
+ (!rtex->fmask.size || !rtex->cmask.size)) {
+ FREE(rtex);
+ return NULL;
+ }
+
+ if (rtex->is_depth &&
+ !(base->flags & (R600_RESOURCE_FLAG_TRANSFER |
+ R600_RESOURCE_FLAG_FLUSHED_DEPTH)) &&
+ !(rscreen->debug_flags & DBG_NO_HYPERZ)) {
+ if (rscreen->chip_class >= SI) {
+ /* XXX implement Hyper-Z for SI.
+ * Reuse the CMASK allocator, which is almost the same as HTILE. */
+ } else {
+ r600_texture_allocate_htile(rscreen, rtex);
+ }
+ }
+
+ /* Now create the backing buffer. */
+ if (!buf) {
+ unsigned base_align = rtex->surface.bo_alignment;
+ unsigned usage = rtex->surface.level[0].mode >= RADEON_SURF_MODE_1D ?
+ PIPE_USAGE_STATIC : base->usage;
+
+ if (!r600_init_resource(rscreen, resource, rtex->size, base_align, FALSE, usage)) {
+ FREE(rtex);
+ return NULL;
+ }
+ } else {
+ resource->buf = buf;
+ resource->cs_buf = rscreen->ws->buffer_get_cs_handle(buf);
+ resource->domains = RADEON_DOMAIN_GTT | RADEON_DOMAIN_VRAM;
+ }
+
+ if (rtex->cmask.size) {
+ /* Initialize the cmask to 0xCC (= compressed state). */
+ r600_screen_clear_buffer(rscreen, &rtex->cmask_buffer->b.b,
+ rtex->cmask.offset, rtex->cmask.size, 0xCCCCCCCC);
+ }
+
+ if (rscreen->debug_flags & DBG_VM) {
+ fprintf(stderr, "VM start=0x%llX end=0x%llX | Texture %ix%ix%i, %i levels, %i samples, %s\n",
+ r600_resource_va(screen, &rtex->resource.b.b),
+ r600_resource_va(screen, &rtex->resource.b.b) + rtex->resource.buf->size,
+ base->width0, base->height0, util_max_layer(base, 0)+1, base->last_level+1,
+ base->nr_samples ? base->nr_samples : 1, util_format_short_name(base->format));
+ }
+
+ if (rscreen->debug_flags & DBG_TEX_DEPTH && rtex->is_depth) {
+ printf("Texture: npix_x=%u, npix_y=%u, npix_z=%u, blk_w=%u, "
+ "blk_h=%u, blk_d=%u, array_size=%u, last_level=%u, "
+ "bpe=%u, nsamples=%u, flags=%u\n",
+ rtex->surface.npix_x, rtex->surface.npix_y,
+ rtex->surface.npix_z, rtex->surface.blk_w,
+ rtex->surface.blk_h, rtex->surface.blk_d,
+ rtex->surface.array_size, rtex->surface.last_level,
+ rtex->surface.bpe, rtex->surface.nsamples,
+ rtex->surface.flags);
+ if (rtex->surface.flags & RADEON_SURF_ZBUFFER) {
+ for (int i = 0; i <= rtex->surface.last_level; i++) {
+ printf(" Z %i: offset=%llu, slice_size=%llu, npix_x=%u, "
+ "npix_y=%u, npix_z=%u, nblk_x=%u, nblk_y=%u, "
+ "nblk_z=%u, pitch_bytes=%u, mode=%u\n",
+ i, rtex->surface.level[i].offset,
+ rtex->surface.level[i].slice_size,
+ u_minify(rtex->resource.b.b.width0, i),
+ u_minify(rtex->resource.b.b.height0, i),
+ u_minify(rtex->resource.b.b.depth0, i),
+ rtex->surface.level[i].nblk_x,
+ rtex->surface.level[i].nblk_y,
+ rtex->surface.level[i].nblk_z,
+ rtex->surface.level[i].pitch_bytes,
+ rtex->surface.level[i].mode);
+ }
+ }
+ if (rtex->surface.flags & RADEON_SURF_SBUFFER) {
+ for (int i = 0; i <= rtex->surface.last_level; i++) {
+ printf(" S %i: offset=%llu, slice_size=%llu, npix_x=%u, "
+ "npix_y=%u, npix_z=%u, nblk_x=%u, nblk_y=%u, "
+ "nblk_z=%u, pitch_bytes=%u, mode=%u\n",
+ i, rtex->surface.stencil_level[i].offset,
+ rtex->surface.stencil_level[i].slice_size,
+ u_minify(rtex->resource.b.b.width0, i),
+ u_minify(rtex->resource.b.b.height0, i),
+ u_minify(rtex->resource.b.b.depth0, i),
+ rtex->surface.stencil_level[i].nblk_x,
+ rtex->surface.stencil_level[i].nblk_y,
+ rtex->surface.stencil_level[i].nblk_z,
+ rtex->surface.stencil_level[i].pitch_bytes,
+ rtex->surface.stencil_level[i].mode);
+ }
+ }
+ }
+ return rtex;
+}
+
+static unsigned r600_choose_tiling(struct r600_common_screen *rscreen,
+ const struct pipe_resource *templ)
+{
+ const struct util_format_description *desc = util_format_description(templ->format);
+
+ /* MSAA resources must be 2D tiled. */
+ if (templ->nr_samples > 1)
+ return RADEON_SURF_MODE_2D;
+
+ /* Transfer resources should be linear. */
+ if (templ->flags & R600_RESOURCE_FLAG_TRANSFER)
+ return RADEON_SURF_MODE_LINEAR_ALIGNED;
+
+ /* Handle common candidates for the linear mode.
+ * Compressed textures must always be tiled. */
+ if (!(templ->flags & R600_RESOURCE_FLAG_FORCE_TILING) &&
+ !util_format_is_compressed(templ->format)) {
+ /* Tiling doesn't work with the 422 (SUBSAMPLED) formats on R600-Cayman. */
+ if (rscreen->chip_class <= CAYMAN &&
+ desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED)
+ return RADEON_SURF_MODE_LINEAR_ALIGNED;
+
+ /* Cursors are linear on SI.
+ * (XXX double-check, maybe also use RADEON_SURF_SCANOUT) */
+ if (rscreen->chip_class >= SI &&
+ (templ->bind & PIPE_BIND_CURSOR))
+ return RADEON_SURF_MODE_LINEAR_ALIGNED;
+
+ if (templ->bind & PIPE_BIND_LINEAR)
+ return RADEON_SURF_MODE_LINEAR_ALIGNED;
+
+ /* Textures with a very small height are recommended to be linear. */
+ if (templ->target == PIPE_TEXTURE_1D ||
+ templ->target == PIPE_TEXTURE_1D_ARRAY ||
+ templ->height0 <= 4)
+ return RADEON_SURF_MODE_LINEAR_ALIGNED;
+
+ /* Textures likely to be mapped often. */
+ if (templ->usage == PIPE_USAGE_STAGING ||
+ templ->usage == PIPE_USAGE_STREAM)
+ return RADEON_SURF_MODE_LINEAR_ALIGNED;
+ }
+
+ /* Make small textures 1D tiled. */
+ if (templ->width0 <= 16 || templ->height0 <= 16)
+ return RADEON_SURF_MODE_1D;
+
+ /* XXX 2D tiling is currently unimplemented on CIK */
+ if (rscreen->chip_class >= CIK)
+ return RADEON_SURF_MODE_1D;
+
+ /* The allocator will switch to 1D if needed. */
+ return RADEON_SURF_MODE_2D;
+}
+
+struct pipe_resource *r600_texture_create(struct pipe_screen *screen,
+ const struct pipe_resource *templ)
+{
+ struct r600_common_screen *rscreen = (struct r600_common_screen*)screen;
+ struct radeon_surface surface = {0};
+ int r;
+
+ r = r600_init_surface(rscreen, &surface, templ,
+ r600_choose_tiling(rscreen, templ),
+ templ->flags & R600_RESOURCE_FLAG_FLUSHED_DEPTH);
+ if (r) {
+ return NULL;
+ }
+ r = rscreen->ws->surface_best(rscreen->ws, &surface);
+ if (r) {
+ return NULL;
+ }
+ return (struct pipe_resource *)r600_texture_create_object(screen, templ,
+ 0, NULL, &surface);
+}
+
+struct pipe_resource *r600_texture_from_handle(struct pipe_screen *screen,
+ const struct pipe_resource *templ,
+ struct winsys_handle *whandle)
+{
+ struct r600_common_screen *rscreen = (struct r600_common_screen*)screen;
+ struct pb_buffer *buf = NULL;
+ unsigned stride = 0;
+ unsigned array_mode;
+ enum radeon_bo_layout micro, macro;
+ struct radeon_surface surface;
+ int r;
+
+ /* Support only 2D textures without mipmaps */
+ if ((templ->target != PIPE_TEXTURE_2D && templ->target != PIPE_TEXTURE_RECT) ||
+ templ->depth0 != 1 || templ->last_level != 0)
+ return NULL;
+
+ buf = rscreen->ws->buffer_from_handle(rscreen->ws, whandle, &stride);
+ if (!buf)
+ return NULL;
+
+ rscreen->ws->buffer_get_tiling(buf, &micro, &macro,
+ &surface.bankw, &surface.bankh,
+ &surface.tile_split,
+ &surface.stencil_tile_split,
+ &surface.mtilea);
+
+ if (macro == RADEON_LAYOUT_TILED)
+ array_mode = RADEON_SURF_MODE_2D;
+ else if (micro == RADEON_LAYOUT_TILED)
+ array_mode = RADEON_SURF_MODE_1D;
+ else
+ array_mode = RADEON_SURF_MODE_LINEAR_ALIGNED;
+
+ r = r600_init_surface(rscreen, &surface, templ, array_mode, false);
+ if (r) {
+ return NULL;
+ }
+
+ /* always set the scanout flags on SI */
+ if (rscreen->chip_class >= SI)
+ surface.flags |= RADEON_SURF_SCANOUT;
+
+ return (struct pipe_resource *)r600_texture_create_object(screen, templ,
+ stride, buf, &surface);
+}
+
+bool r600_init_flushed_depth_texture(struct pipe_context *ctx,
+ struct pipe_resource *texture,
+ struct r600_texture **staging)
+{
+ struct r600_texture *rtex = (struct r600_texture*)texture;
+ struct pipe_resource resource;
+ struct r600_texture **flushed_depth_texture = staging ?
+ staging : &rtex->flushed_depth_texture;
+
+ if (!staging && rtex->flushed_depth_texture)
+ return true; /* it's ready */
+
+ resource.target = texture->target;
+ resource.format = texture->format;
+ resource.width0 = texture->width0;
+ resource.height0 = texture->height0;
+ resource.depth0 = texture->depth0;
+ resource.array_size = texture->array_size;
+ resource.last_level = texture->last_level;
+ resource.nr_samples = texture->nr_samples;
+ resource.usage = staging ? PIPE_USAGE_STAGING : PIPE_USAGE_STATIC;
+ resource.bind = texture->bind & ~PIPE_BIND_DEPTH_STENCIL;
+ resource.flags = texture->flags | R600_RESOURCE_FLAG_FLUSHED_DEPTH;
+
+ if (staging)
+ resource.flags |= R600_RESOURCE_FLAG_TRANSFER;
+
+ *flushed_depth_texture = (struct r600_texture *)ctx->screen->resource_create(ctx->screen, &resource);
+ if (*flushed_depth_texture == NULL) {
+ R600_ERR("failed to create temporary texture to hold flushed depth\n");
+ return false;
+ }
+
+ (*flushed_depth_texture)->is_flushing_texture = TRUE;
+ (*flushed_depth_texture)->non_disp_tiling = false;
+ return true;
+}
+
+/**
+ * Initialize the pipe_resource descriptor to be of the same size as the box,
+ * which is supposed to hold a subregion of the texture "orig" at the given
+ * mipmap level.
+ */
+static void r600_init_temp_resource_from_box(struct pipe_resource *res,
+ struct pipe_resource *orig,
+ const struct pipe_box *box,
+ unsigned level, unsigned flags)
+{
+ memset(res, 0, sizeof(*res));
+ res->format = orig->format;
+ res->width0 = box->width;
+ res->height0 = box->height;
+ res->depth0 = 1;
+ res->array_size = 1;
+ res->usage = flags & R600_RESOURCE_FLAG_TRANSFER ? PIPE_USAGE_STAGING : PIPE_USAGE_STATIC;
+ res->flags = flags;
+
+ /* We must set the correct texture target and dimensions for a 3D box. */
+ if (box->depth > 1 && util_max_layer(orig, level) > 0)
+ res->target = orig->target;
+ else
+ res->target = PIPE_TEXTURE_2D;
+
+ switch (res->target) {
+ case PIPE_TEXTURE_1D_ARRAY:
+ case PIPE_TEXTURE_2D_ARRAY:
+ case PIPE_TEXTURE_CUBE_ARRAY:
+ res->array_size = box->depth;
+ break;
+ case PIPE_TEXTURE_3D:
+ res->depth0 = box->depth;
+ break;
+ default:;
+ }
+}
+
+static void *r600_texture_transfer_map(struct pipe_context *ctx,
+ struct pipe_resource *texture,
+ unsigned level,
+ unsigned usage,
+ const struct pipe_box *box,
+ struct pipe_transfer **ptransfer)
+{
+ struct r600_common_context *rctx = (struct r600_common_context*)ctx;
+ struct r600_texture *rtex = (struct r600_texture*)texture;
+ struct r600_transfer *trans;
+ boolean use_staging_texture = FALSE;
+ struct r600_resource *buf;
+ unsigned offset = 0;
+ char *map;
+
+ /* We cannot map a tiled texture directly because the data is
+ * in a different order, therefore we do detiling using a blit.
+ *
+ * Also, use a temporary in GTT memory for read transfers, as
+ * the CPU is much happier reading out of cached system memory
+ * than uncached VRAM.
+ */
+ if (rtex->surface.level[level].mode >= RADEON_SURF_MODE_1D)
+ use_staging_texture = TRUE;
+
+ /* Use a staging texture for uploads if the underlying BO is busy. */
+ if (!(usage & PIPE_TRANSFER_READ) &&
+ (r600_rings_is_buffer_referenced(rctx, rtex->resource.cs_buf, RADEON_USAGE_READWRITE) ||
+ rctx->ws->buffer_is_busy(rtex->resource.buf, RADEON_USAGE_READWRITE))) {
+ use_staging_texture = TRUE;
+ }
+
+ if (texture->flags & R600_RESOURCE_FLAG_TRANSFER) {
+ use_staging_texture = FALSE;
+ }
+
+ if (use_staging_texture && (usage & PIPE_TRANSFER_MAP_DIRECTLY)) {
+ return NULL;
+ }
+
+ trans = CALLOC_STRUCT(r600_transfer);
+ if (trans == NULL)
+ return NULL;
+ trans->transfer.resource = texture;
+ trans->transfer.level = level;
+ trans->transfer.usage = usage;
+ trans->transfer.box = *box;
+
+ if (rtex->is_depth) {
+ struct r600_texture *staging_depth;
+
+ if (rtex->resource.b.b.nr_samples > 1) {
+ /* MSAA depth buffers need to be converted to single sample buffers.
+ *
+ * Mapping MSAA depth buffers can occur if ReadPixels is called
+ * with a multisample GLX visual.
+ *
+ * First downsample the depth buffer to a temporary texture,
+ * then decompress the temporary one to staging.
+ *
+ * Only the region being mapped is transfered.
+ */
+ struct pipe_resource resource;
+
+ r600_init_temp_resource_from_box(&resource, texture, box, level, 0);
+
+ if (!r600_init_flushed_depth_texture(ctx, &resource, &staging_depth)) {
+ R600_ERR("failed to create temporary texture to hold untiled copy\n");
+ FREE(trans);
+ return NULL;
+ }
+
+ if (usage & PIPE_TRANSFER_READ) {
+ struct pipe_resource *temp = ctx->screen->resource_create(ctx->screen, &resource);
+
+ r600_copy_region_with_blit(ctx, temp, 0, 0, 0, 0, texture, level, box);
+ rctx->blit_decompress_depth(ctx, (struct r600_texture*)temp, staging_depth,
+ 0, 0, 0, box->depth, 0, 0);
+ pipe_resource_reference((struct pipe_resource**)&temp, NULL);
+ }
+ }
+ else {
+ /* XXX: only readback the rectangle which is being mapped? */
+ /* XXX: when discard is true, no need to read back from depth texture */
+ if (!r600_init_flushed_depth_texture(ctx, texture, &staging_depth)) {
+ R600_ERR("failed to create temporary texture to hold untiled copy\n");
+ FREE(trans);
+ return NULL;
+ }
+
+ rctx->blit_decompress_depth(ctx, rtex, staging_depth,
+ level, level,
+ box->z, box->z + box->depth - 1,
+ 0, 0);
+
+ offset = r600_texture_get_offset(staging_depth, level, box);
+ }
+
+ trans->transfer.stride = staging_depth->surface.level[level].pitch_bytes;
+ trans->transfer.layer_stride = staging_depth->surface.level[level].slice_size;
+ trans->staging = (struct r600_resource*)staging_depth;
+ } else if (use_staging_texture) {
+ struct pipe_resource resource;
+ struct r600_texture *staging;
+
+ r600_init_temp_resource_from_box(&resource, texture, box, level,
+ R600_RESOURCE_FLAG_TRANSFER);
+
+ /* Create the temporary texture. */
+ staging = (struct r600_texture*)ctx->screen->resource_create(ctx->screen, &resource);
+ if (staging == NULL) {
+ R600_ERR("failed to create temporary texture to hold untiled copy\n");
+ FREE(trans);
+ return NULL;
+ }
+ trans->staging = &staging->resource;
+ trans->transfer.stride = staging->surface.level[0].pitch_bytes;
+ trans->transfer.layer_stride = staging->surface.level[0].slice_size;
+ if (usage & PIPE_TRANSFER_READ) {
+ r600_copy_to_staging_texture(ctx, trans);
+ }
+ } else {
+ /* the resource is mapped directly */
+ trans->transfer.stride = rtex->surface.level[level].pitch_bytes;
+ trans->transfer.layer_stride = rtex->surface.level[level].slice_size;
+ offset = r600_texture_get_offset(rtex, level, box);
+ }
+
+ if (trans->staging) {
+ buf = trans->staging;
+ } else {
+ buf = &rtex->resource;
+ }
+
+ if (!(map = r600_buffer_map_sync_with_rings(rctx, buf, usage))) {
+ pipe_resource_reference((struct pipe_resource**)&trans->staging, NULL);
+ FREE(trans);
+ return NULL;
+ }
+
+ *ptransfer = &trans->transfer;
+ return map + offset;
+}
+
+static void r600_texture_transfer_unmap(struct pipe_context *ctx,
+ struct pipe_transfer* transfer)
+{
+ struct r600_transfer *rtransfer = (struct r600_transfer*)transfer;
+ struct r600_common_context *rctx = (struct r600_common_context*)ctx;
+ struct radeon_winsys_cs_handle *buf;
+ struct pipe_resource *texture = transfer->resource;
+ struct r600_texture *rtex = (struct r600_texture*)texture;
+
+ if (rtransfer->staging) {
+ buf = rtransfer->staging->cs_buf;
+ } else {
+ buf = r600_resource(transfer->resource)->cs_buf;
+ }
+ rctx->ws->buffer_unmap(buf);
+
+ if ((transfer->usage & PIPE_TRANSFER_WRITE) && rtransfer->staging) {
+ if (rtex->is_depth && rtex->resource.b.b.nr_samples <= 1) {
+ ctx->resource_copy_region(ctx, texture, transfer->level,
+ transfer->box.x, transfer->box.y, transfer->box.z,
+ &rtransfer->staging->b.b, transfer->level,
+ &transfer->box);
+ } else {
+ r600_copy_from_staging_texture(ctx, rtransfer);
+ }
+ }
+
+ if (rtransfer->staging)
+ pipe_resource_reference((struct pipe_resource**)&rtransfer->staging, NULL);
+
+ FREE(transfer);
+}
+
+static const struct u_resource_vtbl r600_texture_vtbl =
+{
+ r600_texture_get_handle, /* get_handle */
+ r600_texture_destroy, /* resource_destroy */
+ r600_texture_transfer_map, /* transfer_map */
+ NULL, /* transfer_flush_region */
+ r600_texture_transfer_unmap, /* transfer_unmap */
+ NULL /* transfer_inline_write */
+};