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add img-flip param to metaCRT

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for use with hardware-rendered cores
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hizzlekizzle 2023-04-18 08:27:18 -05:00 committed by GitHub
parent 5cc1d51b8e
commit 0b33b2cf9c
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 2 deletions
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7
crt/shaders/metacrt/Image.slang
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@ -6,6 +6,7 @@ layout(push_constant) uniform Push
vec4 OriginalSize;
vec4 OutputSize;
uint FrameCount;
float flip_image;
} params;
#define vFragCoord vTexCoord.xy * params.OutputSize.xy
@ -18,6 +19,8 @@ layout(push_constant) uniform Push
#define vFragColor FragColor
#define fragColor FragColor
#pragma parameter flip_image "Flip Image (for hardware-rendered cores)" 0.0 0.0 1.0 1.0
layout(std140, set = 0, binding = 0) uniform UBO
{
mat4 MVP;
@ -31,7 +34,7 @@ layout(location = 0) out vec2 vTexCoord;
void main()
{
gl_Position = global.MVP * Position;
vTexCoord = TexCoord;
vTexCoord = (bool(params.flip_image)) ? vec2(TexCoord.x, 1.0 - TexCoord.y) : TexCoord.xy;
}
#pragma stage fragment
@ -385,4 +388,4 @@ void main()
fragColor.rgb = Tonemap( fragColor.rgb );
fragColor.a = 1.0;
}
}