X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=header.comp;h=f4ebbed039cf35333b6f0b7a165169d9ac1e50a8;hp=266e24fc83b4519c3bd3a7247b711a23bb7b87c9;hb=39474abd238b7c3b27ed08cfbf695caa0cca91dd;hpb=3b9957afac0555a126d1941d7027fb52e29b309a

diff --git a/header.comp b/header.comp
index 266e24f..f4ebbed 100644
--- a/header.comp
+++ b/header.comp
@@ -1,23 +1,18 @@
 #version 150
 #extension GL_ARB_compute_shader : enable
 #extension GL_ARB_shader_image_load_store : enable
+#extension GL_ARB_shader_image_size : enable
 
-// FIXME this needs to be auto-output or something
-uniform restrict writeonly image2D outbuf;
+// The texture the compute shader is writing to.
+uniform restrict writeonly image2D tex_outbuf;
 
-vec4 tex2D(sampler2D s, vec2 coord)
-{
-	return texture(s, coord);
-}
+// Defined in footer.comp.
+vec4 tex2D(sampler2D s, vec2 coord);
+void cs_output(uvec2 coord, vec4 val);
+void cs_output(ivec2 coord, vec4 val);
 
-void cs_output(uvec2 coord, vec4 val)
-{
-	imageStore(outbuf, ivec2(coord), val);
-}
-
-void cs_output(ivec2 coord, vec4 val)
-{
-	imageStore(outbuf, coord, val);
-}
+// Used if there are any steps used to postprocess compute shader output.
+// Initialized due to https://bugs.freedesktop.org/show_bug.cgi?id=103895.
+vec4 CS_OUTPUT_VAL = vec4(0.0);
 
 #define OUTPUT(tc, val) cs_output(tc, val)