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Merge pull request #3946 from raven02/patch-13

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Rename roundTo255th() to roundTo255thf()
This commit is contained in:
Henrik Rydgård 2013-09-27 15:27:54 -07:00
commit e9b6763b52
1 changed files with 2 additions and 2 deletions
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4
GPU/GLES/FragmentShaderGenerator.cpp
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@ -251,7 +251,7 @@ void GenerateFragmentShader(char *buffer) {
if (enableAlphaTest) {
if (gstate_c.gpuVendor == GPU_VENDOR_POWERVR)
WRITE(p, "float roundTo255th(in mediump float x) { mediump float y = x + (0.5/255.0); return y - fract(y * 255.0) * (1.0 / 255.0); }\n");
WRITE(p, "float roundTo255thf(in mediump float x) { mediump float y = x + (0.5/255.0); return y - fract(y * 255.0) * (1.0 / 255.0); }\n");
else
WRITE(p, "float roundAndScaleTo255f(in float x) { return floor(x * 255.0 + 0.5); }\n");
}
@ -329,7 +329,7 @@ void GenerateFragmentShader(char *buffer) {
if (gstate_c.gpuVendor == GPU_VENDOR_POWERVR) {
// Work around bad PVR driver problem where equality check + discard just doesn't work.
if (alphaTestFunc != 3)
WRITE(p, " if (roundTo255th(v.a) %s u_alphacolorref.a) discard;\n", alphaTestFuncs[alphaTestFunc]);
WRITE(p, " if (roundTo255thf(v.a) %s u_alphacolorref.a) discard;\n", alphaTestFuncs[alphaTestFunc]);
} else {
WRITE(p, " if (roundAndScaleTo255f(v.a) %s u_alphacolorref.a) discard;\n", alphaTestFuncs[alphaTestFunc]);
}