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Merge Jose's documentation and core Mesa changes from embedded branch

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This commit is contained in:
Keith Whitwell
2003-07-17 13:43:59 +00:00
parent 44c699949a
commit 6dc8557500
104 changed files with 7633 additions and 3760 deletions
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35
src/mesa/main/histogram.c
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@@ -1099,3 +1099,38 @@ _mesa_ResetMinmax(GLenum target)
ctx->MinMax.Min[ACOMP] = 1000; ctx->MinMax.Max[ACOMP] = -1000;
ctx->NewState |= _NEW_PIXEL;
}
/**********************************************************************/
/***** Initialization *****/
/**********************************************************************/
void _mesa_init_histogram( GLcontext * ctx )
{
int i;
/* Histogram group */
ctx->Histogram.Width = 0;
ctx->Histogram.Format = GL_RGBA;
ctx->Histogram.Sink = GL_FALSE;
ctx->Histogram.RedSize = 0;
ctx->Histogram.GreenSize = 0;
ctx->Histogram.BlueSize = 0;
ctx->Histogram.AlphaSize = 0;
ctx->Histogram.LuminanceSize = 0;
for (i = 0; i < HISTOGRAM_TABLE_SIZE; i++) {
ctx->Histogram.Count[i][0] = 0;
ctx->Histogram.Count[i][1] = 0;
ctx->Histogram.Count[i][2] = 0;
ctx->Histogram.Count[i][3] = 0;
}
/* Min/Max group */
ctx->MinMax.Format = GL_RGBA;
ctx->MinMax.Sink = GL_FALSE;
ctx->MinMax.Min[RCOMP] = 1000; ctx->MinMax.Max[RCOMP] = -1000;
ctx->MinMax.Min[GCOMP] = 1000; ctx->MinMax.Max[GCOMP] = -1000;
ctx->MinMax.Min[BCOMP] = 1000; ctx->MinMax.Max[BCOMP] = -1000;
ctx->MinMax.Min[ACOMP] = 1000; ctx->MinMax.Max[ACOMP] = -1000;
}