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-rw-r--r--src/mesa/drivers/dri/i965/brw_blorp_clear.cpp31
1 files changed, 13 insertions, 18 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_blorp_clear.cpp b/src/mesa/drivers/dri/i965/brw_blorp_clear.cpp
index 01a911b0e79..e9d851871e6 100644
--- a/src/mesa/drivers/dri/i965/brw_blorp_clear.cpp
+++ b/src/mesa/drivers/dri/i965/brw_blorp_clear.cpp
@@ -250,7 +250,8 @@ brw_blorp_clear_params::brw_blorp_clear_params(struct brw_context *brw,
* never larger than the size of a tile, so there is no danger of
* overflowing beyond the memory belonging to the region.
*/
- if (irb->mt->fast_clear_state != INTEL_FAST_CLEAR_STATE_NO_MCS &&
+ if (irb->mt->msaa_layout == INTEL_MSAA_LAYOUT_NONE &&
+ irb->mt->fast_clear_state != INTEL_FAST_CLEAR_STATE_NO_MCS &&
!partial_clear && wm_prog_key.use_simd16_replicated_data &&
is_color_fast_clear_compatible(brw, format, &ctx->Color.ClearColor)) {
memset(push_consts, 0xff, 4*sizeof(float));
@@ -514,21 +515,6 @@ bool
brw_blorp_clear_color(struct brw_context *brw, struct gl_framebuffer *fb,
bool partial_clear)
{
- /* The constant color clear code doesn't work for multisampled surfaces, so
- * we need to support falling back to other clear mechanisms.
- * Unfortunately, our clear code is based on a bitmask that doesn't
- * distinguish individual color attachments, so we walk the attachments to
- * see if any require fallback, and fall back for all if any of them need
- * to.
- */
- for (unsigned buf = 0; buf < fb->_NumColorDrawBuffers; buf++) {
- struct gl_renderbuffer *rb = fb->_ColorDrawBuffers[buf];
- struct intel_renderbuffer *irb = intel_renderbuffer(rb);
-
- if (irb && irb->mt->msaa_layout != INTEL_MSAA_LAYOUT_NONE)
- return false;
- }
-
for (unsigned buf = 0; buf < fb->_NumColorDrawBuffers; buf++) {
struct gl_renderbuffer *rb = fb->_ColorDrawBuffers[buf];
struct intel_renderbuffer *irb = intel_renderbuffer(rb);
@@ -541,16 +527,25 @@ brw_blorp_clear_color(struct brw_context *brw, struct gl_framebuffer *fb,
continue;
if (fb->NumLayers > 0) {
- assert(fb->NumLayers == irb->mt->level[irb->mt_level].depth);
+ unsigned layer_multiplier =
+ (irb->mt->msaa_layout == INTEL_MSAA_LAYOUT_UMS ||
+ irb->mt->msaa_layout == INTEL_MSAA_LAYOUT_CMS) ?
+ irb->mt->num_samples : 1;
+ assert(fb->NumLayers * layer_multiplier ==
+ irb->mt->level[irb->mt_level].depth);
for (unsigned layer = 0; layer < fb->NumLayers; layer++) {
- if (!do_single_blorp_clear(brw, fb, rb, buf, partial_clear, layer))
+ if (!do_single_blorp_clear(brw, fb, rb, buf, partial_clear,
+ layer * layer_multiplier)) {
return false;
+ }
}
} else {
unsigned layer = irb->mt_layer;
if (!do_single_blorp_clear(brw, fb, rb, buf, partial_clear, layer))
return false;
}
+
+ intel_renderbuffer_set_needs_downsample(irb);
}
return true;