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Fixed Aspect Ratios

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- fixed aspect ratios in special post.fx shader for artwork support
This commit is contained in:
ImJezze 2015-10-19 19:03:56 +02:00
parent 7eb83c31a5
commit cd7de43b13
1 changed files with 11 additions and 10 deletions
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21
hlsl/artwork_support/post.fx
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@ -216,7 +216,9 @@ float GetSpotAddend(float2 coord, float amount)
// normalized screen canvas ratio // normalized screen canvas ratio
float2 CanvasRatio = PrepareVector float2 CanvasRatio = PrepareVector
? float2(1.0f, QuadDims.y / QuadDims.x) ? float2(1.0f, QuadDims.y / QuadDims.x)
: 1.0f / float2(1.0f, SourceRect.y / SourceRect.x); : float2(1.0f, xor(OrientationSwapXY, RotationSwapXY)
? QuadDims.x / QuadDims.y
: QuadDims.y / QuadDims.x);
// upper right quadrant // upper right quadrant
float2 spotOffset = OrientationSwapXY float2 spotOffset = OrientationSwapXY
@ -251,16 +253,16 @@ float GetRoundCornerFactor(float2 coord, float radiusAmount, float smoothAmount)
float2 CanvasDims = PrepareVector float2 CanvasDims = PrepareVector
? ScreenDims ? ScreenDims
: SourceDims; : xor(OrientationSwapXY, RotationSwapXY)
? QuadDims.yx / SourceRect
// hack: alignment correction : QuadDims.xy / SourceRect;
// raster graphics
if (!PrepareVector) if (!PrepareVector)
{ {
float2 SourceArea = 1.0f / SourceRect; // alignment correction
float2 SourceTexelDims = 1.0f / CanvasDims; float2 SourceTexelDims = 1.0f / SourceDims;
coord -= SourceTexelDims;
coord -= SourceTexelDims * SourceArea * 0.75;
coord *= SourceTexelDims * SourceArea * 0.25 + 1.0f;
} }
float range = min(CanvasDims.x, CanvasDims.y) * 0.5; float range = min(CanvasDims.x, CanvasDims.y) * 0.5;
@ -330,7 +332,6 @@ float2 GetCoords(float2 coord, float2 centerOffset, float distortionAmount)
float4 ps_main(PS_INPUT Input) : COLOR float4 ps_main(PS_INPUT Input) : COLOR
{ {
float2 ScreenTexelDims = 1.0f / ScreenDims; float2 ScreenTexelDims = 1.0f / ScreenDims;
float2 SourceTexelDims = 1.0f / SourceDims;
float2 HalfSourceRect = PrepareVector float2 HalfSourceRect = PrepareVector
? float2(0.5f, 0.5f) ? float2(0.5f, 0.5f)