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authorIan Romanick <ian.d.romanick@intel.com>2010-02-24 15:26:48 -0800
committerIan Romanick <ian.d.romanick@intel.com>2010-03-03 12:37:03 -0800
commit87b9f5a7251b96bd315a72ae6fd972aa94e226e0 (patch)
tree63c66ab139a9e45984c79b47bda716f1da4af9aa /src/mesa/swrast
parente6df80184b0c7e83eba382b3161ba11db497c55d (diff)
swrast: Remove support for rendering antialiased triangles into a color-index buffer
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Diffstat (limited to 'src/mesa/swrast')
-rw-r--r--src/mesa/swrast/s_aatriangle.c20
-rw-r--r--src/mesa/swrast/s_aatritemp.h52
2 files changed, 1 insertions, 71 deletions
diff --git a/src/mesa/swrast/s_aatriangle.c b/src/mesa/swrast/s_aatriangle.c
index 078f16aea0..fe3338ecef 100644
--- a/src/mesa/swrast/s_aatriangle.c
+++ b/src/mesa/swrast/s_aatriangle.c
@@ -357,20 +357,6 @@ rgba_aa_tri(GLcontext *ctx,
const SWvertex *v2)
{
#define DO_Z
-#define DO_RGBA
-#include "s_aatritemp.h"
-}
-
-
-static void
-index_aa_tri(GLcontext *ctx,
- const SWvertex *v0,
- const SWvertex *v1,
- const SWvertex *v2)
-{
-#define DO_Z
-#define DO_ATTRIBS
-#define DO_INDEX
#include "s_aatritemp.h"
}
@@ -382,7 +368,6 @@ general_aa_tri(GLcontext *ctx,
const SWvertex *v2)
{
#define DO_Z
-#define DO_RGBA
#define DO_ATTRIBS
#include "s_aatritemp.h"
}
@@ -406,11 +391,8 @@ _swrast_set_aa_triangle_function(GLcontext *ctx)
|| NEED_SECONDARY_COLOR(ctx)) {
SWRAST_CONTEXT(ctx)->Triangle = general_aa_tri;
}
- else if (ctx->Visual.rgbMode) {
- SWRAST_CONTEXT(ctx)->Triangle = rgba_aa_tri;
- }
else {
- SWRAST_CONTEXT(ctx)->Triangle = index_aa_tri;
+ SWRAST_CONTEXT(ctx)->Triangle = rgba_aa_tri;
}
ASSERT(SWRAST_CONTEXT(ctx)->Triangle);
diff --git a/src/mesa/swrast/s_aatritemp.h b/src/mesa/swrast/s_aatritemp.h
index 76d4005b8c..5c1c6d9044 100644
--- a/src/mesa/swrast/s_aatritemp.h
+++ b/src/mesa/swrast/s_aatritemp.h
@@ -33,8 +33,6 @@
* The following macros may be defined to indicate what auxillary information
* must be copmuted across the triangle:
* DO_Z - if defined, compute Z values
- * DO_RGBA - if defined, compute RGBA values
- * DO_INDEX - if defined, compute color index values
* DO_ATTRIBS - if defined, compute texcoords, varying, etc.
*/
@@ -55,12 +53,7 @@
#ifdef DO_Z
GLfloat zPlane[4];
#endif
-#ifdef DO_RGBA
GLfloat rPlane[4], gPlane[4], bPlane[4], aPlane[4];
-#endif
-#ifdef DO_INDEX
- GLfloat iPlane[4];
-#endif
#if defined(DO_ATTRIBS)
GLfloat attrPlane[FRAG_ATTRIB_MAX][4][4];
GLfloat wPlane[4]; /* win[3] */
@@ -126,7 +119,6 @@
compute_plane(p0, p1, p2, p0[2], p1[2], p2[2], zPlane);
span.arrayMask |= SPAN_Z;
#endif
-#ifdef DO_RGBA
if (ctx->Light.ShadeModel == GL_SMOOTH) {
compute_plane(p0, p1, p2, v0->color[RCOMP], v1->color[RCOMP], v2->color[RCOMP], rPlane);
compute_plane(p0, p1, p2, v0->color[GCOMP], v1->color[GCOMP], v2->color[GCOMP], gPlane);
@@ -140,17 +132,6 @@
constant_plane(v2->color[ACOMP], aPlane);
}
span.arrayMask |= SPAN_RGBA;
-#endif
-#ifdef DO_INDEX
- if (ctx->Light.ShadeModel == GL_SMOOTH) {
- compute_plane(p0, p1, p2, (GLfloat) v0->attrib[FRAG_ATTRIB_CI][0],
- v1->attrib[FRAG_ATTRIB_CI][0], v2->attrib[FRAG_ATTRIB_CI][0], iPlane);
- }
- else {
- constant_plane(v2->attrib[FRAG_ATTRIB_CI][0], iPlane);
- }
- span.arrayMask |= SPAN_INDEX;
-#endif
#if defined(DO_ATTRIBS)
{
const GLfloat invW0 = v0->attrib[FRAG_ATTRIB_WPOS][3];
@@ -234,23 +215,14 @@
/* (cx,cy) = center of fragment */
const GLfloat cx = ix + 0.5F, cy = iy + 0.5F;
SWspanarrays *array = span.array;
-#ifdef DO_INDEX
- array->coverage[count] = (GLfloat) compute_coveragei(pMin, pMid, pMax, ix, iy);
-#else
array->coverage[count] = coverage;
-#endif
#ifdef DO_Z
array->z[count] = (GLuint) solve_plane(cx, cy, zPlane);
#endif
-#ifdef DO_RGBA
array->rgba[count][RCOMP] = solve_plane_chan(cx, cy, rPlane);
array->rgba[count][GCOMP] = solve_plane_chan(cx, cy, gPlane);
array->rgba[count][BCOMP] = solve_plane_chan(cx, cy, bPlane);
array->rgba[count][ACOMP] = solve_plane_chan(cx, cy, aPlane);
-#endif
-#ifdef DO_INDEX
- array->index[count] = (GLint) solve_plane(cx, cy, iPlane);
-#endif
ix++;
count++;
coverage = compute_coveragef(pMin, pMid, pMax, ix, iy);
@@ -262,11 +234,7 @@
span.x = startX;
span.y = iy;
span.end = (GLuint) ix - (GLuint) startX;
-#if defined(DO_RGBA)
_swrast_write_rgba_span(ctx, &span);
-#else
- _swrast_write_index_span(ctx, &span);
-#endif
}
}
else {
@@ -304,23 +272,14 @@
const GLfloat cx = ix + 0.5F, cy = iy + 0.5F;
SWspanarrays *array = span.array;
ASSERT(ix >= 0);
-#ifdef DO_INDEX
- array->coverage[ix] = (GLfloat) compute_coveragei(pMin, pMax, pMid, ix, iy);
-#else
array->coverage[ix] = coverage;
-#endif
#ifdef DO_Z
array->z[ix] = (GLuint) solve_plane(cx, cy, zPlane);
#endif
-#ifdef DO_RGBA
array->rgba[ix][RCOMP] = solve_plane_chan(cx, cy, rPlane);
array->rgba[ix][GCOMP] = solve_plane_chan(cx, cy, gPlane);
array->rgba[ix][BCOMP] = solve_plane_chan(cx, cy, bPlane);
array->rgba[ix][ACOMP] = solve_plane_chan(cx, cy, aPlane);
-#endif
-#ifdef DO_INDEX
- array->index[ix] = (GLint) solve_plane(cx, cy, iPlane);
-#endif
ix--;
count++;
coverage = compute_coveragef(pMin, pMax, pMid, ix, iy);
@@ -351,12 +310,7 @@
GLint j;
for (j = 0; j < (GLint) n; j++) {
array->coverage[j] = array->coverage[j + left];
-#ifdef DO_RGBA
COPY_CHAN4(array->rgba[j], array->rgba[j + left]);
-#endif
-#ifdef DO_INDEX
- array->index[j] = array->index[j + left];
-#endif
#ifdef DO_Z
array->z[j] = array->z[j + left];
#endif
@@ -366,18 +320,12 @@
span.x = left;
span.y = iy;
span.end = n;
-#if defined(DO_RGBA)
_swrast_write_rgba_span(ctx, &span);
-#else
- _swrast_write_index_span(ctx, &span);
-#endif
}
}
}
#undef DO_Z
-#undef DO_RGBA
-#undef DO_INDEX
#undef DO_ATTRIBS
#undef DO_OCCLUSION_TEST