tests/spec/glsl-1.50/compiler/arb_shading_language_packing.geom

   1 /* [config]
   2  * expect_result: pass
   3  * glsl_version: 1.50
   4  * require_extensions: GL_ARB_shading_language_packing
   5  * [end config]
   6  *
   7  * Verify that GL_ARB_shading_language_packing can be used in geometry shaders
   8  */
   9 #version 150
  10 #extension GL_ARB_shading_language_packing: require
  11
  12 uniform vec2 v2;
  13 uniform vec4 v4;
  14 uniform uint u;
  15
  16 void main()
  17 {
  18   vec4 foo = vec4(packUnorm2x16(v2));
  19   foo += vec4(packSnorm2x16(v2));
  20   foo += vec4(packUnorm4x8(v4));
  21   foo += vec4(packSnorm4x8(v4));
  22   foo += vec4(unpackUnorm2x16(u), 0.0, 0.0);
  23   foo += vec4(unpackSnorm2x16(u), 0.0, 0.0);
  24   foo += unpackUnorm4x8(u);
  25   foo += unpackSnorm4x8(u);
  26   gl_Position = foo;
  27   EmitVertex();
  28 }