blob: cde80727db3b8a74d52c23a1a111a28cf822ac47 [file] [log] [blame]
static const float2 bloomDir = float2(0.0f, 1.0f);
static float offsets[3] = {0.0f, 1.384615421f, 3.230769157f};
static float weights[3] = {0.227027029f, 0.31621623f, 0.07027027f};
cbuffer cbuffer_bloom : register(b0, space0) {
uint4 bloom[1];
};
Texture2D<float4> bloomTexture : register(t1, space0);
SamplerState bloomSampler : register(s2, space0);
struct FragmentInput {
float2 texCoord;
};
float4 getGaussianBlur(float2 texCoord) {
int2 tint_tmp;
bloomTexture.GetDimensions(tint_tmp.x, tint_tmp.y);
const float2 texelRadius = (float2((asfloat(bloom[0].x)).xx) / float2(tint_tmp));
const float2 step = (bloomDir * texelRadius);
float4 sum = float4((0.0f).xxxx);
sum = (sum + (bloomTexture.Sample(bloomSampler, texCoord) * weights[0]));
sum = (sum + (bloomTexture.Sample(bloomSampler, (texCoord + (step * 1.0f))) * weights[1]));
sum = (sum + (bloomTexture.Sample(bloomSampler, (texCoord - (step * 1.0f))) * weights[1]));
sum = (sum + (bloomTexture.Sample(bloomSampler, (texCoord + (step * 2.0f))) * weights[2]));
sum = (sum + (bloomTexture.Sample(bloomSampler, (texCoord - (step * 2.0f))) * weights[2]));
return float4(sum.rgb, 1.0f);
}
Texture2D<float4> prevTexture : register(t3, space0);
struct tint_symbol_1 {
float2 texCoord : TEXCOORD0;
};
struct tint_symbol_2 {
float4 value : SV_Target0;
};
float4 fragmentMain_inner(FragmentInput input) {
const float4 blurColor = getGaussianBlur(input.texCoord);
const float4 dimColor = (prevTexture.Sample(bloomSampler, input.texCoord) * asfloat(bloom[0].y));
return (blurColor + dimColor);
}
tint_symbol_2 fragmentMain(tint_symbol_1 tint_symbol) {
const FragmentInput tint_symbol_4 = {tint_symbol.texCoord};
const float4 inner_result = fragmentMain_inner(tint_symbol_4);
tint_symbol_2 wrapper_result = (tint_symbol_2)0;
wrapper_result.value = inner_result;
return wrapper_result;
}