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-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_surface_state.c73
1 files changed, 47 insertions, 26 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
index b3f0d73eccc..cad7908010c 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
@@ -129,8 +129,9 @@ get_isl_surf(struct brw_context *brw, struct intel_mipmap_tree *mt,
static void
brw_emit_surface_state(struct brw_context *brw,
- struct intel_mipmap_tree *mt, uint32_t flags,
+ struct intel_mipmap_tree *mt,
GLenum target, struct isl_view view,
+ enum isl_aux_usage aux_usage,
uint32_t mocs, uint32_t *surf_offset, int surf_index,
unsigned read_domains, unsigned write_domains)
{
@@ -147,23 +148,26 @@ brw_emit_surface_state(struct brw_context *brw,
struct brw_bo *aux_bo;
struct isl_surf *aux_surf = NULL;
uint64_t aux_offset = 0;
- enum isl_aux_usage aux_usage = ISL_AUX_USAGE_NONE;
- if ((mt->mcs_buf || intel_miptree_sample_with_hiz(brw, mt)) &&
- !(flags & INTEL_AUX_BUFFER_DISABLED)) {
- aux_usage = intel_miptree_get_aux_isl_usage(brw, mt);
-
- if (mt->mcs_buf) {
- aux_surf = &mt->mcs_buf->surf;
+ switch (aux_usage) {
+ case ISL_AUX_USAGE_MCS:
+ case ISL_AUX_USAGE_CCS_D:
+ case ISL_AUX_USAGE_CCS_E:
+ aux_surf = &mt->mcs_buf->surf;
+ aux_bo = mt->mcs_buf->bo;
+ aux_offset = mt->mcs_buf->bo->offset64 + mt->mcs_buf->offset;
+ break;
- aux_bo = mt->mcs_buf->bo;
- aux_offset = mt->mcs_buf->bo->offset64 + mt->mcs_buf->offset;
- } else {
- aux_surf = &mt->hiz_buf->surf;
+ case ISL_AUX_USAGE_HIZ:
+ aux_surf = &mt->hiz_buf->surf;
+ aux_bo = mt->hiz_buf->bo;
+ aux_offset = mt->hiz_buf->bo->offset64;
+ break;
- aux_bo = mt->hiz_buf->bo;
- aux_offset = mt->hiz_buf->bo->offset64;
- }
+ case ISL_AUX_USAGE_NONE:
+ break;
+ }
+ if (aux_usage != ISL_AUX_USAGE_NONE) {
/* We only really need a clear color if we also have an auxiliary
* surface. Without one, it does nothing.
*/
@@ -211,8 +215,13 @@ brw_update_renderbuffer_surface(struct brw_context *brw,
struct intel_renderbuffer *irb = intel_renderbuffer(rb);
struct intel_mipmap_tree *mt = irb->mt;
- if (brw->gen < 9) {
- assert(!(flags & INTEL_AUX_BUFFER_DISABLED));
+ enum isl_aux_usage aux_usage = intel_miptree_get_aux_isl_usage(brw, mt);
+ if (!mt->mcs_buf)
+ aux_usage = ISL_AUX_USAGE_NONE;
+
+ if (flags & INTEL_AUX_BUFFER_DISABLED) {
+ assert(brw->gen >= 9);
+ aux_usage = ISL_AUX_USAGE_NONE;
}
assert(brw_render_target_supported(brw, rb));
@@ -234,7 +243,7 @@ brw_update_renderbuffer_surface(struct brw_context *brw,
};
uint32_t offset;
- brw_emit_surface_state(brw, mt, flags, mt->target, view,
+ brw_emit_surface_state(brw, mt, mt->target, view, aux_usage,
rb_mocs[brw->gen],
&offset, surf_index,
I915_GEM_DOMAIN_RENDER,
@@ -649,9 +658,14 @@ brw_update_texture_surface(struct gl_context *ctx,
assert(brw_texture_view_sane(brw, mt, &view));
- const int flags = brw_disable_aux_surface(brw, mt, &view) ?
- INTEL_AUX_BUFFER_DISABLED : 0;
- brw_emit_surface_state(brw, mt, flags, mt->target, view,
+ enum isl_aux_usage aux_usage = intel_miptree_get_aux_isl_usage(brw, mt);
+ if (!mt->mcs_buf && !intel_miptree_sample_with_hiz(brw, mt))
+ aux_usage = ISL_AUX_USAGE_NONE;
+
+ if (brw_disable_aux_surface(brw, mt, &view))
+ aux_usage = ISL_AUX_USAGE_NONE;
+
+ brw_emit_surface_state(brw, mt, mt->target, view, aux_usage,
tex_mocs[brw->gen],
surf_offset, surf_index,
I915_GEM_DOMAIN_SAMPLER, 0);
@@ -1220,9 +1234,16 @@ update_renderbuffer_read_surfaces(struct brw_context *brw)
.usage = ISL_SURF_USAGE_TEXTURE_BIT,
};
- const int flags = brw->draw_aux_buffer_disabled[i] ?
- INTEL_AUX_BUFFER_DISABLED : 0;
- brw_emit_surface_state(brw, irb->mt, flags, target, view,
+ enum isl_aux_usage aux_usage =
+ intel_miptree_get_aux_isl_usage(brw, irb->mt);
+ if (!irb->mt->mcs_buf &&
+ !intel_miptree_sample_with_hiz(brw, irb->mt))
+ aux_usage = ISL_AUX_USAGE_NONE;
+
+ if (brw->draw_aux_buffer_disabled[i])
+ aux_usage = ISL_AUX_USAGE_NONE;
+
+ brw_emit_surface_state(brw, irb->mt, target, view, aux_usage,
tex_mocs[brw->gen],
surf_offset, surf_index,
I915_GEM_DOMAIN_SAMPLER, 0);
@@ -1711,8 +1732,8 @@ update_image_surface(struct brw_context *brw,
view.base_level, 1,
view.base_array_layer,
view.array_len));
- brw_emit_surface_state(brw, mt, INTEL_AUX_BUFFER_DISABLED,
- mt->target, view, tex_mocs[brw->gen],
+ brw_emit_surface_state(brw, mt, mt->target, view,
+ ISL_AUX_USAGE_NONE, tex_mocs[brw->gen],
surf_offset, surf_index,
I915_GEM_DOMAIN_SAMPLER,
access == GL_READ_ONLY ? 0 :