diff options
| author | Andreas Grois <andi@grois.info> | 2018-03-09 21:36:10 +0100 |
|---|---|---|
| committer | Andreas Grois <andi@grois.info> | 2018-03-09 21:36:10 +0100 |
| commit | 3b734f0d6b9e28c1f2c4ae54e3f46e573e02f4a5 (patch) | |
| tree | 444542870666e41594e7b493f625ade81d64f885 /BuddhaTest/Shaders/BuddhaCompute.glsl | |
Initial Commit
Diffstat (limited to 'BuddhaTest/Shaders/BuddhaCompute.glsl')
| -rw-r--r-- | BuddhaTest/Shaders/BuddhaCompute.glsl | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/BuddhaTest/Shaders/BuddhaCompute.glsl b/BuddhaTest/Shaders/BuddhaCompute.glsl new file mode 100644 index 0000000..49209ae --- /dev/null +++ b/BuddhaTest/Shaders/BuddhaCompute.glsl @@ -0,0 +1,27 @@ +#version 430
+
+layout(std430, binding=2) buffer renderedData
+{
+ uint width;
+ uint height;
+ uint counts_SSBO[];
+};
+
+uniform uint iterationCount;
+
+void addToColorAt(uvec2 cell, uvec3 toAdd)
+{
+ uint firstIndex = 3*(cell.x + cell.y * width);
+ atomicAdd(counts_SSBO[firstIndex],toAdd.x);
+ atomicAdd(counts_SSBO[firstIndex+1],toAdd.y);
+ atomicAdd(counts_SSBO[firstIndex+2],toAdd.z);
+}
+
+
+layout (local_size_x = 1, local_size_y = 1) in;
+void main() {
+ if(iterationCount < 1024)
+ addToColorAt(uvec2(iterationCount%width,iterationCount/width),uvec3(1,0,0));
+ else
+ addToColorAt(uvec2(iterationCount%width,iterationCount/width),uvec3(0,1,0));
+}
|