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fixed Fixed/Int bug

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This commit is contained in:
Brian Paul
2006-10-19 22:26:29 +00:00
parent 7c76028937
commit cd5a623386
1 changed files with 2 additions and 2 deletions
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src/mesa/swrast/s_alpha.c
+2 -2
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@@ -136,14 +136,14 @@ _swrast_alpha_test(const GLcontext *ctx, SWspan *span)
GLfixed alpha = span->alpha;
GLubyte ref;
CLAMPED_FLOAT_TO_UBYTE(ref, ctx->Color.AlphaRef);
ALPHA_TEST(alpha, alpha += alphaStep);
ALPHA_TEST(FixedToInt(alpha), alpha += alphaStep);
}
else if (span->array->ChanType == GL_UNSIGNED_SHORT) {
const GLfixed alphaStep = span->alphaStep;
GLfixed alpha = span->alpha;
GLushort ref;
CLAMPED_FLOAT_TO_USHORT(ref, ctx->Color.AlphaRef);
ALPHA_TEST(alpha, alpha += alphaStep);
ALPHA_TEST(FixedToInt(alpha), alpha += alphaStep);
}
else {
const GLfloat alphaStep = span->alphaStep;