#version 420 #extension GL_ARB_texture_gather : enable // shader cb0e6e8cbec4502a layout(binding = 0) uniform sampler2D textureUnitPS0;// Tex0 addr 0xf5c7b800 res 1280x720x1 dim 1 tm: 4 format 0816 compSel: 0 1 2 5 mipView: 0x0 (num 0x1) sliceView: 0x0 (num 0x1) Sampler0 ClampX/Y/Z: 2 2 2 border: 1 layout(location = 0) in vec4 passParameterSem3; layout(location = 0) out vec4 passPixelColor0; uniform vec2 uf_fragCoordScale; int clampFI32(int v) { if( v == 0x7FFFFFFF ) return floatBitsToInt(1.0); else if( v == 0xFFFFFFFF ) return floatBitsToInt(0.0); return floatBitsToInt(clamp(intBitsToFloat(v), 0.0, 1.0)); } float mul_nonIEEE(float a, float b){ if( a == 0.0 || b == 0.0 ) return 0.0; return a*b; } void main() { vec2 R0f = vec2((passParameterSem3.x + passParameterSem3.z)/2, (passParameterSem3.y+passParameterSem3.w)/2); //center point ivec2 ires = textureSize(textureUnitPS0,0); vec2 res = vec2( float(ires.x), float(ires.y) ); int r = int(floor(2.0 / uf_fragCoordScale.y + 0.5)); vec4 R1f = vec4(0.0); float count = 0.0; for( int x=-r; x<=r; x++ ) { for( int y=-r; y<=r; y++ ) { if( pow(x,2) + pow(y,2) <= pow(r,2) ) { R1f += texture( textureUnitPS0, R0f + vec2(x,y)/res ); count += 1.0; } } } passPixelColor0 = R1f/count; }