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#include "color.effect"
uniform float4x4 ViewProj;
uniform texture2d image;
uniform float multiplier;
sampler_state def_sampler {
Filter = Linear;
AddressU = Clamp;
AddressV = Clamp;
};
struct VertInOut {
float4 pos : POSITION;
float2 uv : TEXCOORD0;
};
VertInOut VSDefault(VertInOut vert_in)
{
VertInOut vert_out;
vert_out.pos = mul(float4(vert_in.pos.xyz, 1.0), ViewProj);
vert_out.uv = vert_in.uv;
return vert_out;
}
float4 PSDrawBare(VertInOut vert_in) : TARGET
{
return image.Sample(def_sampler, vert_in.uv);
}
float4 PSDrawAlphaDivide(VertInOut vert_in) : TARGET
{
float4 rgba = image.Sample(def_sampler, vert_in.uv);
rgba.rgb *= max(1. / rgba.a, 0.);
return rgba;
}
float4 PSDrawNonlinearAlpha(VertInOut vert_in) : TARGET
{
float4 rgba = image.Sample(def_sampler, vert_in.uv);
rgba.rgb = srgb_linear_to_nonlinear(rgba.rgb);
rgba.rgb *= rgba.a;
rgba.rgb = srgb_nonlinear_to_linear(rgba.rgb);
return rgba;
}
float4 PSDrawNonlinearAlphaMultiply(VertInOut vert_in) : TARGET
{
float4 rgba = image.Sample(def_sampler, vert_in.uv);
rgba.rgb = srgb_linear_to_nonlinear(rgba.rgb);
rgba.rgb *= rgba.a;
rgba.rgb = srgb_nonlinear_to_linear(rgba.rgb);
rgba.rgb *= multiplier;
return rgba;
}
float4 PSDrawSrgbDecompress(VertInOut vert_in) : TARGET
{
float4 rgba = image.Sample(def_sampler, vert_in.uv);
rgba.rgb = srgb_nonlinear_to_linear(rgba.rgb);
return rgba;
}
float4 PSDrawSrgbDecompressMultiply(VertInOut vert_in) : TARGET
{
float4 rgba = image.Sample(def_sampler, vert_in.uv);
rgba.rgb = srgb_nonlinear_to_linear(rgba.rgb);
rgba.rgb *= multiplier;
return rgba;
}
float4 PSDrawMultiply(VertInOut vert_in) : TARGET
{
float4 rgba = image.Sample(def_sampler, vert_in.uv);
rgba.rgb *= multiplier;
return rgba;
}
float4 PSDrawTonemap(VertInOut vert_in) : TARGET
{
float4 rgba = image.Sample(def_sampler, vert_in.uv);
rgba.rgb = rec709_to_rec2020(rgba.rgb);
rgba.rgb = reinhard(rgba.rgb);
rgba.rgb = rec2020_to_rec709(rgba.rgb);
return rgba;
}
float4 PSDrawMultiplyTonemap(VertInOut vert_in) : TARGET
{
float4 rgba = image.Sample(def_sampler, vert_in.uv);
rgba.rgb *= multiplier;
rgba.rgb = rec709_to_rec2020(rgba.rgb);
rgba.rgb = reinhard(rgba.rgb);
rgba.rgb = rec2020_to_rec709(rgba.rgb);
return rgba;
}
float4 PSDrawPQ(VertInOut vert_in) : TARGET
{
float4 rgba = image.Sample(def_sampler, vert_in.uv);
rgba.rgb = st2084_to_linear(rgba.rgb) * multiplier;
rgba.rgb = rec2020_to_rec709(rgba.rgb);
return rgba;
}
float4 PSDrawTonemapPQ(VertInOut vert_in) : TARGET
{
float4 rgba = image.Sample(def_sampler, vert_in.uv);
rgba.rgb = st2084_to_linear(rgba.rgb) * multiplier;
rgba.rgb = reinhard(rgba.rgb);
rgba.rgb = rec2020_to_rec709(rgba.rgb);
return rgba;
}
technique Draw
{
pass
{
vertex_shader = VSDefault(vert_in);
pixel_shader = PSDrawBare(vert_in);
}
}
technique DrawAlphaDivide
{
pass
{
vertex_shader = VSDefault(vert_in);
pixel_shader = PSDrawAlphaDivide(vert_in);
}
}
technique DrawNonlinearAlpha
{
pass
{
vertex_shader = VSDefault(vert_in);
pixel_shader = PSDrawNonlinearAlpha(vert_in);
}
}
technique DrawNonlinearAlphaMultiply
{
pass
{
vertex_shader = VSDefault(vert_in);
pixel_shader = PSDrawNonlinearAlphaMultiply(vert_in);
}
}
technique DrawSrgbDecompress
{
pass
{
vertex_shader = VSDefault(vert_in);
pixel_shader = PSDrawSrgbDecompress(vert_in);
}
}
technique DrawSrgbDecompressMultiply
{
pass
{
vertex_shader = VSDefault(vert_in);
pixel_shader = PSDrawSrgbDecompressMultiply(vert_in);
}
}
technique DrawMultiply
{
pass
{
vertex_shader = VSDefault(vert_in);
pixel_shader = PSDrawMultiply(vert_in);
}
}
technique DrawTonemap
{
pass
{
vertex_shader = VSDefault(vert_in);
pixel_shader = PSDrawTonemap(vert_in);
}
}
technique DrawMultiplyTonemap
{
pass
{
vertex_shader = VSDefault(vert_in);
pixel_shader = PSDrawMultiplyTonemap(vert_in);
}
}
technique DrawPQ
{
pass
{
vertex_shader = VSDefault(vert_in);
pixel_shader = PSDrawPQ(vert_in);
}
}
technique DrawTonemapPQ
{
pass
{
vertex_shader = VSDefault(vert_in);
pixel_shader = PSDrawTonemapPQ(vert_in);
}
}
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