From cee712105850ac3385cd0091a923438167433f9f Mon Sep 17 00:00:00 2001
From: TSR Berry <20988865+TSRBerry@users.noreply.github.com>
Date: Sat, 8 Apr 2023 01:22:00 +0200
Subject: Move solution and projects to src

---
 .../ColorCopyShorteningComputeShaderSource.comp    | 36 ++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 src/Ryujinx.Graphics.Vulkan/Shaders/ColorCopyShorteningComputeShaderSource.comp

(limited to 'src/Ryujinx.Graphics.Vulkan/Shaders/ColorCopyShorteningComputeShaderSource.comp')

diff --git a/src/Ryujinx.Graphics.Vulkan/Shaders/ColorCopyShorteningComputeShaderSource.comp b/src/Ryujinx.Graphics.Vulkan/Shaders/ColorCopyShorteningComputeShaderSource.comp
new file mode 100644
index 00000000..78cc1cc6
--- /dev/null
+++ b/src/Ryujinx.Graphics.Vulkan/Shaders/ColorCopyShorteningComputeShaderSource.comp
@@ -0,0 +1,36 @@
+#version 450 core
+
+layout (std140, binding = 0) uniform ratio_in
+{
+    int ratio;
+};
+
+layout (set = 2, binding = 0) uniform usampler2D src;
+layout (set = 3, binding = 0) writeonly uniform uimage2D dst;
+
+layout (local_size_x = 32, local_size_y = 32, local_size_z = 1) in;
+
+void main()
+{
+    uvec2 coords = gl_GlobalInvocationID.xy;
+    ivec2 textureSz = textureSize(src, 0);
+
+    if (int(coords.x) >= textureSz.x || int(coords.y) >= textureSz.y)
+    {
+        return;
+    }
+
+    uint coordsShifted = coords.x << ratio;
+
+    uvec2 dstCoords0 = uvec2(coordsShifted, coords.y);
+    uvec2 dstCoords1 = uvec2(coordsShifted + 1, coords.y);
+    uvec2 dstCoords2 = uvec2(coordsShifted + 2, coords.y);
+    uvec2 dstCoords3 = uvec2(coordsShifted + 3, coords.y);
+
+    uvec4 rgba = texelFetch(src, ivec2(coords), 0);
+
+    imageStore(dst, ivec2(dstCoords0), rgba.rrrr);
+    imageStore(dst, ivec2(dstCoords1), rgba.gggg);
+    imageStore(dst, ivec2(dstCoords2), rgba.bbbb);
+    imageStore(dst, ivec2(dstCoords3), rgba.aaaa);
+}
\ No newline at end of file
-- 
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