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Diffstat (limited to 'graphics/asymptote/base/shaders/offset.glsl')
-rw-r--r--graphics/asymptote/base/shaders/offset.glsl11
1 files changed, 11 insertions, 0 deletions
diff --git a/graphics/asymptote/base/shaders/offset.glsl b/graphics/asymptote/base/shaders/offset.glsl
new file mode 100644
index 0000000000..5fe24e7558
--- /dev/null
+++ b/graphics/asymptote/base/shaders/offset.glsl
@@ -0,0 +1,11 @@
+layout(binding=1, std430) buffer offsetBuffer {
+ uint offset[];
+};
+
+uniform uint width;
+
+void main()
+{
+ atomicAdd(offset[uint(gl_FragCoord.y)*width+uint(gl_FragCoord.x)+1u],1u);
+ discard;
+}