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mask/disable stencil/accum clears in fxDDClear()

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This commit is contained in:
Brian Paul 2000-03-31 17:07:10 +00:00
parent 3da3b9e84c
commit aa51bb083b
1 changed files with 4 additions and 1 deletions
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5
src/mesa/drivers/glide/fxdd.c
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@ -180,13 +180,16 @@ static GLbitfield fxDDClear(GLcontext *ctx, GLbitfield mask, GLboolean all,
const FxU16 clearD = (FxU16) (ctx->Depth.Clear * 0xffff);
GLbitfield softwareMask = mask & (DD_STENCIL_BIT | DD_ACCUM_BIT);
/* we can't clear stencil or accum buffers */
mask &= ~(DD_STENCIL_BIT | DD_ACCUM_BIT);
if (MESA_VERBOSE & VERBOSE_DRIVER) {
fprintf(stderr,"fxmesa: fxDDClear(%d,%d,%d,%d)\n", (int) x, (int) y,
(int) width, (int) height);
}
if (colorMask != 0xffffffff) {
/* do color buffer clears in software */
/* do masked color buffer clears in software */
softwareMask |= (mask & (DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT));
mask &= ~(DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT);
}