mirror of
https://github.com/bsnes-emu/bsnes.git
synced 2025-09-09 11:01:23 +02:00
ba081d309e
byuu says: A new release for the new year. Changelog: fixed auto joypad polling edge case; fixes Ys 5 controls fixed Justifier polling code; Lethal Enforcers should be fully responsive once again rewrote SNES S-SMP processor core (~20% code reduction) fixed Game Boy 8x16 sprite mode; fixed some sprites in Zelda: Link's Awakening treat Game Boy HuC1 RAM enable flag as writable flag instead; fixes Pokemon Card GB created far faster XML parser; bsnes can now load XML files once again updated to mightymo's most recent cheat code database internal color calculations now performed at 30-bits per pixel gamma slider now acts as fine-tuned gamma ramp option Linux OpenGL driver will output at 30bpp on capable displays Linux port defaults to GTK+ now instead of Qt (both are still available)
23 lines
644 B
GLSL
Executable File
23 lines
644 B
GLSL
Executable File
<?xml version="1.0" encoding="UTF-8"?>
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<shader language="GLSL">
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<fragment filter="linear"><![CDATA[
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uniform sampler2D rubyTexture;
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uniform vec2 rubyInputSize;
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uniform vec2 rubyTextureSize;
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#define distortion 0.2
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vec2 barrelDistortion(vec2 coord) {
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vec2 cc = coord - 0.5;
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float dist = dot(cc, cc);
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return coord + cc * (dist + distortion * dist * dist) * distortion;
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}
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void main(void) {
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vec2 coord = barrelDistortion (gl_TexCoord[0] * rubyTextureSize / rubyInputSize) * rubyInputSize / rubyTextureSize;
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gl_FragColor = texture2D(rubyTexture, coord);
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}
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]]></fragment>
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</shader>
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