RetroArch-Wii-U-Slang-Shaders/blurs/blur9fast-vertical-gamma-encode-every-fbo.vert

#version 150
#define float2 vec2
#define float3 vec3
#define float4 vec4


uniform Push
{
   vec4 SourceSize;
   vec4 OriginalSize;
   vec4 OutputSize;
   uint FrameCount;
}params;

layout(std140) uniform UBO
{
   mat4 MVP;
}global;



































































































layout(location = 0) in vec4 Position;
layout(location = 1) in vec2 TexCoord;
layout(location = 0) out vec2 tex_uv;
layout(location = 1) out vec2 blur_dxdy;

void main()
{
   gl_Position = global . MVP * Position;
   tex_uv = TexCoord;










               vec2 dxdy_scale = params . SourceSize . xy / params . OutputSize . xy;
            vec2 dxdy = dxdy_scale / params . SourceSize . xy;

 blur_dxdy = vec2(0.0, dxdy . y);
}