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authorIan Romanick <ian.d.romanick@intel.com>2010-02-24 15:20:11 -0800
committerIan Romanick <ian.d.romanick@intel.com>2010-03-03 12:37:03 -0800
commitdbe901ceb01e48ba7d79fd9245b9d339ef17c692 (patch)
treef3615c07477d2296df1d63d3e9c2ec179fc4e753 /src/mesa
parent0ed9c4bc7affb7a6b9be5ff129815fccf8c3885d (diff)
swrast: Remove support for rendering points into a color-index buffer
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/swrast/s_points.c56
1 files changed, 16 insertions, 40 deletions
diff --git a/src/mesa/swrast/s_points.c b/src/mesa/swrast/s_points.c
index a9a704a16e..1663ece829 100644
--- a/src/mesa/swrast/s_points.c
+++ b/src/mesa/swrast/s_points.c
@@ -244,7 +244,6 @@ static void
smooth_point(GLcontext *ctx, const SWvertex *vert)
{
SWcontext *swrast = SWRAST_CONTEXT(ctx);
- const GLboolean ciMode = !ctx->Visual.rgbMode;
SWspan span;
GLfloat size, alphaAtten;
@@ -335,10 +334,6 @@ smooth_point(GLcontext *ctx, const SWvertex *vert)
if (dist2 >= rmin2) {
/* compute partial coverage */
coverage = 1.0F - (dist2 - rmin2) * cscale;
- if (ciMode) {
- /* coverage in [0,15] */
- coverage *= 15.0;
- }
}
else {
/* full coverage */
@@ -369,7 +364,6 @@ static void
large_point(GLcontext *ctx, const SWvertex *vert)
{
SWcontext *swrast = SWRAST_CONTEXT(ctx);
- const GLboolean ciMode = !ctx->Visual.rgbMode;
SWspan span;
GLfloat size;
@@ -389,22 +383,15 @@ large_point(GLcontext *ctx, const SWvertex *vert)
span.arrayMask = SPAN_XY;
span.facing = swrast->PointLineFacing;
- if (ciMode) {
- span.interpMask = SPAN_Z | SPAN_INDEX;
- span.index = FloatToFixed(vert->attrib[FRAG_ATTRIB_CI][0]);
- span.indexStep = 0;
- }
- else {
- span.interpMask = SPAN_Z | SPAN_RGBA;
- span.red = ChanToFixed(vert->color[0]);
- span.green = ChanToFixed(vert->color[1]);
- span.blue = ChanToFixed(vert->color[2]);
- span.alpha = ChanToFixed(vert->color[3]);
- span.redStep = 0;
- span.greenStep = 0;
- span.blueStep = 0;
- span.alphaStep = 0;
- }
+ span.interpMask = SPAN_Z | SPAN_RGBA;
+ span.red = ChanToFixed(vert->color[0]);
+ span.green = ChanToFixed(vert->color[1]);
+ span.blue = ChanToFixed(vert->color[2]);
+ span.alpha = ChanToFixed(vert->color[3]);
+ span.redStep = 0;
+ span.greenStep = 0;
+ span.blueStep = 0;
+ span.alphaStep = 0;
/* need these for fragment programs */
span.attrStart[FRAG_ATTRIB_WPOS][3] = 1.0F;
@@ -466,7 +453,6 @@ static void
pixel_point(GLcontext *ctx, const SWvertex *vert)
{
SWcontext *swrast = SWRAST_CONTEXT(ctx);
- const GLboolean ciMode = !ctx->Visual.rgbMode;
/*
* Note that unlike the other functions, we put single-pixel points
* into a special span array in order to render as many points as
@@ -480,10 +466,7 @@ pixel_point(GLcontext *ctx, const SWvertex *vert)
/* Span init */
span->interpMask = 0;
span->arrayMask = SPAN_XY | SPAN_Z;
- if (ciMode)
- span->arrayMask |= SPAN_INDEX;
- else
- span->arrayMask |= SPAN_RGBA;
+ span->arrayMask |= SPAN_RGBA;
/*span->arrayMask |= SPAN_LAMBDA;*/
span->arrayAttribs = swrast->_ActiveAttribMask; /* we'll produce these vals */
@@ -497,10 +480,7 @@ pixel_point(GLcontext *ctx, const SWvertex *vert)
(swrast->_RasterMask & (BLEND_BIT | LOGIC_OP_BIT | MASKING_BIT)) ||
span->facing != swrast->PointLineFacing) {
if (span->end > 0) {
- if (ciMode)
- _swrast_write_index_span(ctx, span);
- else
- _swrast_write_rgba_span(ctx, span);
+ _swrast_write_rgba_span(ctx, span);
span->end = 0;
}
}
@@ -510,15 +490,11 @@ pixel_point(GLcontext *ctx, const SWvertex *vert)
span->facing = swrast->PointLineFacing;
/* fragment attributes */
- if (ciMode) {
- span->array->index[count] = (GLuint) vert->attrib[FRAG_ATTRIB_CI][0];
- }
- else {
- span->array->rgba[count][RCOMP] = vert->color[0];
- span->array->rgba[count][GCOMP] = vert->color[1];
- span->array->rgba[count][BCOMP] = vert->color[2];
- span->array->rgba[count][ACOMP] = vert->color[3];
- }
+ span->array->rgba[count][RCOMP] = vert->color[0];
+ span->array->rgba[count][GCOMP] = vert->color[1];
+ span->array->rgba[count][BCOMP] = vert->color[2];
+ span->array->rgba[count][ACOMP] = vert->color[3];
+
ATTRIB_LOOP_BEGIN
COPY_4V(span->array->attribs[attr][count], vert->attrib[attr]);
ATTRIB_LOOP_END