Merge pull request #270 from Duck912/fe-render

Fe render

1 files changed, 67 insertions, 0 deletions

diff --git a/src/video_core/texture_cache/texture_cache.h b/src/video_core/texture_cache/texture_cache.h
index 33ca051482..32775b8719 100644
--- a/src/video_core/texture_cache/texture_cache.h
+++ b/src/video_core/texture_cache/texture_cache.h
@@ -957,6 +957,73 @@ bool TextureCache<P>::BlitImage(const Tegra::Engines::Fermi2D::Surface& dst,
 }
 
 template <class P>
+bool TextureCache<P>::TemporalUpscale(const Tegra::Engines::Fermi2D::Surface& dst,
+                                      const Tegra::Engines::Fermi2D::Surface& src,
+                                      const Tegra::Engines::Fermi2D::Surface& motion_vectors,
+                                      std::array<f32, 2> jitter, std::array<f32, 2> motion_scale) {
+    if constexpr (FRAMEBUFFER_BLITS) {
+        return false;
+    } else {
+        const Tegra::Engines::Fermi2D::Config copy{
+            .operation = Tegra::Engines::Fermi2D::Operation::SrcCopy,
+            .filter = Tegra::Engines::Fermi2D::Filter::Bilinear,
+            .must_accelerate = true,
+            .dst_x0 = 0,
+            .dst_y0 = 0,
+            .dst_x1 = static_cast<s32>(dst.width),
+            .dst_y1 = static_cast<s32>(dst.height),
+            .src_x0 = 0,
+            .src_y0 = 0,
+            .src_x1 = static_cast<s32>(src.width),
+            .src_y1 = static_cast<s32>(src.height),
+        };
+        const auto result = GetBlitImages(dst, src, copy);
+        if (!result) {
+            return false;
+        }
+        const ImageInfo motion_info(motion_vectors);
+        has_deleted_images = false;
+        const ImageId motion_id =
+            FindOrInsertImage(motion_info, motion_vectors.Address(), RelaxedOptions{});
+        if (has_deleted_images || !motion_id) {
+            return false; // the colour and output ids may be stale; the caller blits instead
+        }
+        const ImageId dst_id = result->dst_id;
+        const ImageId src_id = result->src_id;
+        PrepareImage(src_id, false, false);
+        PrepareImage(motion_id, false, false);
+        PrepareImage(dst_id, true, false);
+        for (const ImageId id : {src_id, motion_id, dst_id}) {
+            if (True(slot_images[id].flags & ImageFlagBits::Rescaled) ||
+                slot_images[id].info.num_samples != 1) {
+                return false;
+            }
+        }
+        const auto view = [&](ImageId id, const Tegra::Engines::Fermi2D::Surface& surface,
+                              PixelFormat format) -> std::optional<std::pair<FramebufferId, ImageViewId>> {
+            const std::optional base = slot_images[id].TryFindBase(surface.Address());
+            if (!base) {
+                return std::nullopt;
+            }
+            const SubresourceRange range{.base = *base, .extent = {1, 1}};
+            return RenderTargetFromImage(id, ImageViewInfo(ImageViewType::e2D, format, range));
+        };
+        const auto src_view = view(src_id, src, result->src_format);
+        const auto motion_view = view(motion_id, motion_vectors, motion_info.format);
+        const auto dst_view = view(dst_id, dst, result->dst_format);
+        if (!src_view || !motion_view || !dst_view) {
+            return false;
+        }
+        // After the views: creating them may reallocate the framebuffer slots.
+        Framebuffer* const dst_framebuffer = &slot_framebuffers[dst_view->first];
+        return runtime.TemporalUpscale(dst_framebuffer, slot_image_views[dst_view->second],
+                                       slot_image_views[src_view->second],
+                                       slot_image_views[motion_view->second], jitter,
+                                       motion_scale);
+    }
+}
+
+template <class P>
 std::pair<typename P::ImageView*, bool> TextureCache<P>::TryFindFramebufferImageView(
     const Tegra::FramebufferConfig& config, DAddr cpu_addr) {
     // TODO: Properly implement this