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Simplify aTexScale calculation in UClampWrapMirrorTex::update

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This commit is contained in:
Sergey Lipskiy 2020-01-12 19:52:42 +07:00
parent cfa3ded934
commit 495d9f959e
1 changed files with 8 additions and 8 deletions
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16
src/Graphics/OpenGLContext/GLSL/glsl_CombinerProgramUniformFactory.cpp
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@ -964,16 +964,16 @@ public:
}
}
if (pTexture->maskS) {
u32 wrapWidth = 1 << pTile->originalMaskS;
u32 pow2Width = pow2(pTexture->width);
aTexWrap[t][0] = f32(wrapWidth) / f32(pow2Width);
aTexScale[t][0] = 1.0f / (1.0f - f32(pow2Width - pTexture->width) / f32(pow2Width));
const f32 wrapWidth = static_cast<f32>(1 << pTile->originalMaskS);
const f32 pow2Width = static_cast<f32>(pow2(pTexture->width));
aTexWrap[t][0] = wrapWidth / pow2Width;
aTexScale[t][0] = pow2Width / f32(pTexture->width);
}
if (pTexture->maskT) {
u32 wrapHeight = 1 << pTile->originalMaskT;
u32 pow2Height = pow2(pTexture->height);
aTexWrap[t][1] = f32(wrapHeight) / f32(pow2Height);
aTexScale[t][1] = 1.0f / (1.0f - f32(pow2Height - pTexture->height) / f32(pow2Height));
const f32 wrapHeight = static_cast<f32>(1 << pTile->originalMaskT);
const f32 pow2Height = static_cast<f32>(pow2(pTexture->height));
aTexWrap[t][1] = wrapHeight / pow2Height;
aTexScale[t][1] = pow2Height / f32(pTexture->height);
}
if (pTexture->mirrorS) {
aTexMirror[t][0] = 1.0f;