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#version 330 core
#define v2 vec2
#define v3 vec3
#define v4 vec4
#define f32 float
#define b32 int
uniform v2 Viewport;
out v2 VS_Pos;
out v4 VS_Dest;
out v2 VS_TexCoord;
out v2 VS_Center;
out v2 VS_HalfSize;
out v4 VS_Color;
out f32 VS_CornerRadius;
out f32 VS_BorderThickness;
out f32 VS_Softness;
flat out f32 VS_HasTexture;
//- Generated code start
layout (location = 0) in v4 I_Dest;
layout (location = 1) in v4 I_TexSrc;
layout (location = 2) in v4 I_Color0;
layout (location = 3) in v4 I_Color1;
layout (location = 4) in v4 I_Color2;
layout (location = 5) in v4 I_Color3;
layout (location = 6) in v4 I_CornerRadii;
layout (location = 7) in f32 I_BorderThickness;
layout (location = 8) in f32 I_Softness;
layout (location = 9) in f32 I_HasTexture;
//- Generated code end
void main()
{
v4 Colors[] = v4[](I_Color0, I_Color1, I_Color2, I_Color3);
v2 Vertices[] = v2[](v2(-1.0, +1.0), v2(+1.0, +1.0), v2(-1.0, -1.0), v2(+1.0, -1.0));
v2 PixelPos, HalfSize, Center, ClipPos;
{
v2 Min = I_Dest.xy;
v2 Max = I_Dest.zw;
v2 PosInQuad = (Vertices[gl_VertexID] + 1.0) * 0.5;
PixelPos = mix(Min, Max, PosInQuad);
ClipPos = (PixelPos / Viewport) * 2.0 - 1.0;
ClipPos.y = -ClipPos.y;
HalfSize = (Max - Min)/2.0;
Center = Min + HalfSize;
}
v2 Min = I_TexSrc.xy;
v2 Max = I_TexSrc.zw;
v2 BL = v2(Min.x, Max.y);
v2 BR = v2(Max.x, Max.y);
v2 TL = v2(Min.x, Min.y);
v2 TR = v2(Max.x, Min.y);
v2 TexCoords[] = v2[](BL, BR, TL, TR);
v2 TexCoord = TexCoords[gl_VertexID];
VS_Center = Center;
VS_HalfSize = HalfSize;
VS_Pos = PixelPos - Center;
VS_Dest = I_Dest;
VS_TexCoord = TexCoord;
VS_Color = Colors[gl_VertexID];
VS_CornerRadius = I_CornerRadii[gl_VertexID];
VS_BorderThickness = I_BorderThickness;
VS_Softness = I_Softness;
VS_HasTexture = I_HasTexture;
gl_Position = v4(ClipPos, 0.0, 1.0);
}
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