Merge pull request #11795 from Squall-Leonhart/D32FToOther

[Vulkan]Implement missing copy formats for D32, ARGB8_SRGB and BGRA8_Unorm/SRGB

3 files changed, 17 insertions, 1 deletions

diff --git a/src/video_core/host_shaders/CMakeLists.txt b/src/video_core/host_shaders/CMakeLists.txt
index 8bb429578..cd2549232 100644
--- a/src/video_core/host_shaders/CMakeLists.txt
+++ b/src/video_core/host_shaders/CMakeLists.txt
@@ -19,6 +19,7 @@ set(SHADER_FILES
     block_linear_unswizzle_2d.comp
     block_linear_unswizzle_3d.comp
     convert_abgr8_to_d24s8.frag
+    convert_abgr8_to_d32f.frag
     convert_d32f_to_abgr8.frag
     convert_d24s8_to_abgr8.frag
     convert_depth_to_float.frag
diff --git a/src/video_core/host_shaders/convert_abgr8_to_d32f.frag b/src/video_core/host_shaders/convert_abgr8_to_d32f.frag
new file mode 100644
index 000000000..095b910c2
--- /dev/null
+++ b/src/video_core/host_shaders/convert_abgr8_to_d32f.frag
@@ -0,0 +1,15 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#version 450
+
+layout(binding = 0) uniform sampler2D color_texture;
+
+void main() {
+    ivec2 coord = ivec2(gl_FragCoord.xy);
+    vec4 color = texelFetch(color_texture, coord, 0).abgr;
+
+    float value = color.a * (color.r + color.g + color.b) / 3.0f;
+
+    gl_FragDepth = value;
+}
diff --git a/src/video_core/host_shaders/convert_d32f_to_abgr8.frag b/src/video_core/host_shaders/convert_d32f_to_abgr8.frag
index 04cfef8b5..4e5a9f955 100644
--- a/src/video_core/host_shaders/convert_d32f_to_abgr8.frag
+++ b/src/video_core/host_shaders/convert_d32f_to_abgr8.frag
@@ -9,6 +9,6 @@ layout(location = 0) out vec4 color;
 
 void main() {
     ivec2 coord = ivec2(gl_FragCoord.xy);
-    float depth = textureLod(depth_tex, coord, 0).r;
+    float depth = texelFetch(depth_tex, coord, 0).r;
     color = vec4(depth, depth, depth, 1.0);
 }