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-rw-r--r--src/video_core/texture_cache/texture_cache.h36
-rw-r--r--src/video_core/texture_cache/texture_cache_base.h3
2 files changed, 39 insertions, 0 deletions
diff --git a/src/video_core/texture_cache/texture_cache.h b/src/video_core/texture_cache/texture_cache.h
index b24086fce..8e62a5f78 100644
--- a/src/video_core/texture_cache/texture_cache.h
+++ b/src/video_core/texture_cache/texture_cache.h
@@ -184,6 +184,42 @@ void TextureCache<P>::FillComputeImageViews(std::span<ImageViewInOut> views) {
}
template <class P>
+void TextureCache<P>::CheckFeedbackLoop(std::span<const ImageViewInOut> views) {
+ const bool requires_barrier = [&] {
+ for (const auto& view : views) {
+ if (!view.id) {
+ continue;
+ }
+ auto& image_view = slot_image_views[view.id];
+
+ // Check color targets
+ for (const auto& ct_view_id : render_targets.color_buffer_ids) {
+ if (ct_view_id) {
+ auto& ct_view = slot_image_views[ct_view_id];
+ if (image_view.image_id == ct_view.image_id) {
+ return true;
+ }
+ }
+ }
+
+ // Check zeta target
+ if (render_targets.depth_buffer_id) {
+ auto& zt_view = slot_image_views[render_targets.depth_buffer_id];
+ if (image_view.image_id == zt_view.image_id) {
+ return true;
+ }
+ }
+ }
+
+ return false;
+ }();
+
+ if (requires_barrier) {
+ runtime.BarrierFeedbackLoop();
+ }
+}
+
+template <class P>
typename P::Sampler* TextureCache<P>::GetGraphicsSampler(u32 index) {
if (index > channel_state->graphics_sampler_table.Limit()) {
LOG_DEBUG(HW_GPU, "Invalid sampler index={}", index);
diff --git a/src/video_core/texture_cache/texture_cache_base.h b/src/video_core/texture_cache/texture_cache_base.h
index 0720494e5..1a3308e2d 100644
--- a/src/video_core/texture_cache/texture_cache_base.h
+++ b/src/video_core/texture_cache/texture_cache_base.h
@@ -148,6 +148,9 @@ public:
/// Fill image_view_ids with the compute images in indices
void FillComputeImageViews(std::span<ImageViewInOut> views);
+ /// Handle feedback loops during draws.
+ void CheckFeedbackLoop(std::span<const ImageViewInOut> views);
+
/// Get the sampler from the graphics descriptor table in the specified index
Sampler* GetGraphicsSampler(u32 index);