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-rw-r--r--progs/vpglsl/varfor4f.glsl19
1 files changed, 19 insertions, 0 deletions
diff --git a/progs/vpglsl/varfor4f.glsl b/progs/vpglsl/varfor4f.glsl
new file mode 100644
index 00000000000..c70ba0356fd
--- /dev/null
+++ b/progs/vpglsl/varfor4f.glsl
@@ -0,0 +1,19 @@
+const int KernelSize = 4;
+uniform vec4 KernelValue4f[KernelSize];
+
+void main(void)
+{
+ int i;
+ vec4 sum = vec4(0.0);
+ vec4 tmp = gl_Color;
+ gl_Position = gl_Vertex;
+
+ for (i = 0; i < KernelSize; ++i) {
+ vec4 rgba;
+
+ rgba = KernelValue4f[i];
+
+ sum += tmp * rgba;
+ }
+ gl_FrontColor = sum;
+}