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Make scaling a single parameter affair on handheld border shaders

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nfp0 2022-05-03 19:33:53 +01:00
parent 1bd12dc7cd
commit b8f57be9c9
2 changed files with 10 additions and 14 deletions
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22
handheld/console-border/shader-files/gb-pass-5.slang
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@ -4,14 +4,14 @@ layout(push_constant) uniform Push
{ {
vec4 OutputSize; vec4 OutputSize;
vec4 SourceSize; vec4 SourceSize;
float SCALE; float video_scale;
float OUT_X;
float OUT_Y;
} params; } params;
#pragma parameter SCALE "Box Scale" 0.6667 0.6667 1.5 0.33333 #pragma parameter video_scale "Video Scale" 3.0 2.0 20.0 1.0
#pragma parameter OUT_X "Out X" 1600.0 1600.0 4800.0 8000.0
#pragma parameter OUT_Y "Out Y" 800.0 800.0 2400.0 400.0 vec2 middle = vec2(0.5, 0.5);
vec2 screen_scale = params.OutputSize.xy * params.SourceSize.zw;
vec2 border_scale = vec2(800, 400) * params.video_scale;
layout(std140, set = 0, binding = 0) uniform UBO layout(std140, set = 0, binding = 0) uniform UBO
{ {
@ -27,14 +27,10 @@ layout(location = 1) out vec2 tex_border;
void main() void main()
{ {
gl_Position = global.MVP * Position; gl_Position = global.MVP * Position;
vec2 scale = (params.OutputSize.xy * params.SourceSize.zw) / params.SCALE;
vec2 middle = vec2(0.5, 0.5);
vec2 diff = TexCoord.xy - middle;
vTexCoord = middle + diff * scale;
middle = vec2(0.5, 0.5); vec2 diff = TexCoord.xy - middle;
vec2 dist = TexCoord - middle; vTexCoord = middle + diff * screen_scale;
tex_border = middle + dist * params.OutputSize.xy / vec2(params.OUT_X, params.OUT_Y); tex_border = middle + diff * params.OutputSize.xy / border_scale;
} }
#pragma stage fragment #pragma stage fragment

2
handheld/console-border/shader-files/gb-pass0.slang
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@ -33,7 +33,7 @@ layout(std140, set = 0, binding = 0) uniform UBO
#pragma parameter response_time "LCD Response Time" 0.20 0.0 0.777 0.111 #pragma parameter response_time "LCD Response Time" 0.20 0.0 0.777 0.111
// Set video scale when used in console-border shaders // Set video scale when used in console-border shaders
#pragma parameter video_scale "Video Scale" 3.0 3.0 5.0 1.0 #pragma parameter video_scale "Video Scale" 3.0 2.0 20.0 1.0
/////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////
// // // //