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-rw-r--r--src/gallium/drivers/radeon/r600_pipe_common.h2
-rw-r--r--src/gallium/drivers/radeon/r600_texture.c57
2 files changed, 26 insertions, 33 deletions
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h b/src/gallium/drivers/radeon/r600_pipe_common.h
index b17b690faba..84d38fb1089 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.h
+++ b/src/gallium/drivers/radeon/r600_pipe_common.h
@@ -232,7 +232,7 @@ struct r600_texture {
unsigned last_msaa_resolve_target_micro_mode;
/* Depth buffer compression and fast clear. */
- struct r600_resource *htile_buffer;
+ uint64_t htile_offset;
bool tc_compatible_htile;
bool depth_cleared; /* if it was cleared at least once */
float depth_clear_value;
diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c
index d00f05bf846..32275b1581f 100644
--- a/src/gallium/drivers/radeon/r600_texture.c
+++ b/src/gallium/drivers/radeon/r600_texture.c
@@ -509,7 +509,7 @@ static void r600_degrade_tile_mode_to_linear(struct r600_common_context *rctx,
rtex->cb_color_info = new_tex->cb_color_info;
rtex->cmask = new_tex->cmask; /* needed even without CMASK */
- assert(!rtex->htile_buffer);
+ assert(!rtex->htile_offset);
assert(!rtex->cmask.size);
assert(!rtex->fmask.size);
assert(!rtex->dcc_offset);
@@ -612,7 +612,6 @@ static void r600_texture_destroy(struct pipe_screen *screen,
r600_texture_reference(&rtex->flushed_depth_texture, NULL);
- r600_resource_reference(&rtex->htile_buffer, NULL);
if (rtex->cmask_buffer != &rtex->resource) {
r600_resource_reference(&rtex->cmask_buffer, NULL);
}
@@ -929,33 +928,14 @@ static void r600_texture_get_htile_size(struct r600_common_screen *rscreen,
static void r600_texture_allocate_htile(struct r600_common_screen *rscreen,
struct r600_texture *rtex)
{
- uint32_t clear_value;
-
- if (rscreen->chip_class >= GFX9 || rtex->tc_compatible_htile) {
- clear_value = 0x0000030F;
- } else {
+ if (rscreen->chip_class <= VI && !rtex->tc_compatible_htile)
r600_texture_get_htile_size(rscreen, rtex);
- clear_value = 0;
- }
if (!rtex->surface.htile_size)
return;
- rtex->htile_buffer = (struct r600_resource*)
- r600_aligned_buffer_create(&rscreen->b,
- R600_RESOURCE_FLAG_UNMAPPABLE,
- PIPE_USAGE_DEFAULT,
- rtex->surface.htile_size,
- rtex->surface.htile_alignment);
- if (rtex->htile_buffer == NULL) {
- /* this is not a fatal error as we can still keep rendering
- * without htile buffer */
- R600_ERR("Failed to create buffer object for htile buffer.\n");
- } else {
- r600_screen_clear_buffer(rscreen, &rtex->htile_buffer->b.b,
- 0, rtex->surface.htile_size,
- clear_value);
- }
+ rtex->htile_offset = align(rtex->size, rtex->surface.htile_alignment);
+ rtex->size = rtex->htile_offset + rtex->surface.htile_size;
}
void r600_print_texture_info(struct r600_common_screen *rscreen,
@@ -1004,11 +984,12 @@ void r600_print_texture_info(struct r600_common_screen *rscreen,
rtex->surface.u.gfx9.cmask.pipe_aligned);
}
- if (rtex->htile_buffer) {
- fprintf(f, " HTile: size=%u, alignment=%u, "
+ if (rtex->htile_offset) {
+ fprintf(f, " HTile: offset=%"PRIu64", size=%"PRIu64", alignment=%u, "
"rb_aligned=%u, pipe_aligned=%u\n",
- rtex->htile_buffer->b.b.width0,
- rtex->htile_buffer->buf->alignment,
+ rtex->htile_offset,
+ rtex->surface.htile_size,
+ rtex->surface.htile_alignment,
rtex->surface.u.gfx9.htile.rb_aligned,
rtex->surface.u.gfx9.htile.pipe_aligned);
}
@@ -1051,10 +1032,11 @@ void r600_print_texture_info(struct r600_common_screen *rscreen,
rtex->cmask.offset, rtex->cmask.size, rtex->cmask.alignment,
rtex->cmask.slice_tile_max);
- if (rtex->htile_buffer)
- fprintf(f, " HTile: size=%u, alignment=%u, TC_compatible = %u\n",
- rtex->htile_buffer->b.b.width0,
- rtex->htile_buffer->buf->alignment,
+ if (rtex->htile_offset)
+ fprintf(f, " HTile: offset=%"PRIu64", size=%"PRIu64", "
+ "alignment=%u, TC_compatible = %u\n",
+ rtex->htile_offset, rtex->surface.htile_size,
+ rtex->surface.htile_alignment,
rtex->tc_compatible_htile);
if (rtex->dcc_offset) {
@@ -1242,6 +1224,17 @@ r600_texture_create_object(struct pipe_screen *screen,
rtex->cmask.offset, rtex->cmask.size,
0xCCCCCCCC);
}
+ if (rtex->htile_offset) {
+ uint32_t clear_value = 0;
+
+ if (rscreen->chip_class >= GFX9 || rtex->tc_compatible_htile)
+ clear_value = 0x0000030F;
+
+ r600_screen_clear_buffer(rscreen, &rtex->resource.b.b,
+ rtex->htile_offset,
+ rtex->surface.htile_size,
+ clear_value);
+ }
/* Initialize DCC only if the texture is not being imported. */
if (!buf && rtex->dcc_offset) {