reference/shaders-hlsl/vert/legacy-int-attribute.sm30.vert

   1 uniform float4 gl_HalfPixel;
   2
   3 static float4 gl_Position;
   4 static int4 attr_int4;
   5 static int attr_int1;
   6
   7 struct SPIRV_Cross_Input
   8 {
   9     float4 attr_int4 : TEXCOORD0;
  10     float attr_int1 : TEXCOORD1;
  11 };
  12
  13 struct SPIRV_Cross_Output
  14 {
  15     float4 gl_Position : POSITION;
  16 };
  17
  18 void vert_main()
  19 {
  20     gl_Position.x = float(attr_int4[attr_int1]);
  21     gl_Position.y = 0.0f;
  22     gl_Position.z = 0.0f;
  23     gl_Position.w = 0.0f;
  24     gl_Position.x = gl_Position.x - gl_HalfPixel.x * gl_Position.w;
  25     gl_Position.y = gl_Position.y + gl_HalfPixel.y * gl_Position.w;
  26 }
  27
  28 SPIRV_Cross_Output main(SPIRV_Cross_Input stage_input)
  29 {
  30     attr_int4 = stage_input.attr_int4;
  31     attr_int1 = stage_input.attr_int1;
  32     vert_main();
  33     SPIRV_Cross_Output stage_output;
  34     stage_output.gl_Position = gl_Position;
  35     return stage_output;
  36 }