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-rw-r--r--src/mesa/drivers/dri/i965/brw_clear.c37
-rw-r--r--src/mesa/drivers/dri/i965/intel_mipmap_tree.c13
2 files changed, 13 insertions, 37 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_clear.c b/src/mesa/drivers/dri/i965/brw_clear.c
index ba79447fc8..a65839a0a0 100644
--- a/src/mesa/drivers/dri/i965/brw_clear.c
+++ b/src/mesa/drivers/dri/i965/brw_clear.c
@@ -108,7 +108,6 @@ brw_fast_clear_depth(struct gl_context *ctx)
struct intel_mipmap_tree *mt = depth_irb->mt;
struct gl_renderbuffer_attachment *depth_att = &fb->Attachment[BUFFER_DEPTH];
const struct gen_device_info *devinfo = &brw->screen->devinfo;
- bool same_clear_value = true;
if (devinfo->gen < 6)
return false;
@@ -215,42 +214,6 @@ brw_fast_clear_depth(struct gl_context *ctx)
const union isl_color_value clear_color = { .f32 = {clear_value, } };
intel_miptree_set_clear_color(brw, mt, clear_color);
- same_clear_value = false;
- }
-
- bool need_clear = false;
- for (unsigned a = 0; a < num_layers; a++) {
- enum isl_aux_state aux_state =
- intel_miptree_get_aux_state(mt, depth_irb->mt_level,
- depth_irb->mt_layer + a);
-
- if (aux_state != ISL_AUX_STATE_CLEAR) {
- need_clear = true;
- break;
- }
- }
-
- if (!need_clear) {
- if (devinfo->gen >= 10 && !same_clear_value) {
- /* Before gen10, it was enough to just update the clear value in the
- * miptree. But on gen10+, we let blorp update the clear value state
- * buffer when doing a fast clear. Since we are skipping the fast
- * clear here, we need to update the clear color ourselves.
- */
- uint32_t clear_offset = mt->aux_buf->clear_color_offset;
- union isl_color_value clear_color = { .f32 = { clear_value, } };
-
- /* We can't update the clear color while the hardware is still using
- * the previous one for a resolve or sampling from it. So make sure
- * that there's no pending commands at this point.
- */
- brw_emit_pipe_control_flush(brw, PIPE_CONTROL_CS_STALL);
- for (int i = 0; i < 4; i++) {
- brw_store_data_imm32(brw, mt->aux_buf->clear_color_bo,
- clear_offset + i * 4, clear_color.u32[i]);
- }
- brw_emit_pipe_control_flush(brw, PIPE_CONTROL_STATE_CACHE_INVALIDATE);
- }
}
for (unsigned a = 0; a < num_layers; a++) {
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index 88db0fc80b..0c7c89a9ac 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -3728,6 +3728,19 @@ intel_miptree_set_clear_color(struct brw_context *brw,
{
if (memcmp(&mt->fast_clear_color, &clear_color, sizeof(clear_color)) != 0) {
mt->fast_clear_color = clear_color;
+ if (mt->aux_buf->clear_color_bo) {
+ /* We can't update the clear color while the hardware is still using
+ * the previous one for a resolve or sampling from it. Make sure that
+ * there are no pending commands at this point.
+ */
+ brw_emit_pipe_control_flush(brw, PIPE_CONTROL_CS_STALL);
+ for (int i = 0; i < 4; i++) {
+ brw_store_data_imm32(brw, mt->aux_buf->clear_color_bo,
+ mt->aux_buf->clear_color_offset + i * 4,
+ mt->fast_clear_color.u32[i]);
+ }
+ brw_emit_pipe_control_flush(brw, PIPE_CONTROL_STATE_CACHE_INVALIDATE);
+ }
brw->ctx.NewDriverState |= BRW_NEW_AUX_STATE;
return true;
}