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authorKeith Packard <keithp@keithp.com>2007-04-28 07:50:06 -0600
committerBrian <brian@yutani.localnet.net>2007-04-28 07:50:06 -0600
commitbfaf6156fbc81c8073b7562365331d306d4de75a (patch)
tree0f0e93c09aadef39965718dca96d862267a0dff1 /src/mesa/swrast/s_aalinetemp.h
parentd741b10be6c254a3c52f93b9f2241aeb8ba7eba1 (diff)
additional checks that attr is a texcoord
Diffstat (limited to 'src/mesa/swrast/s_aalinetemp.h')
-rw-r--r--src/mesa/swrast/s_aalinetemp.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mesa/swrast/s_aalinetemp.h b/src/mesa/swrast/s_aalinetemp.h
index 402d64b9f7..80cec0b31d 100644
--- a/src/mesa/swrast/s_aalinetemp.h
+++ b/src/mesa/swrast/s_aalinetemp.h
@@ -93,7 +93,7 @@ NAME(plot)(GLcontext *ctx, struct LineInfo *line, int ix, int iy)
attribArray[i][0] = solve_plane(fx, fy, line->sPlane[attr]) * invQ;
attribArray[i][1] = solve_plane(fx, fy, line->tPlane[attr]) * invQ;
attribArray[i][2] = solve_plane(fx, fy, line->uPlane[attr]) * invQ;
- if (attr < FRAG_ATTRIB_VAR0) {
+ if (attr < FRAG_ATTRIB_VAR0 && attr >= FRAG_ATTRIB_TEX0) {
const GLuint unit = attr - FRAG_ATTRIB_TEX0;
line->span.array->lambda[unit][i]
= compute_lambda(line->sPlane[attr],
@@ -220,7 +220,7 @@ NAME(line)(GLcontext *ctx, const SWvertex *v0, const SWvertex *v1)
compute_plane(line.x0, line.y0, line.x1, line.y1, t0, t1, line.tPlane[attr]);
compute_plane(line.x0, line.y0, line.x1, line.y1, r0, r1, line.uPlane[attr]);
compute_plane(line.x0, line.y0, line.x1, line.y1, q0, q1, line.vPlane[attr]);
- if (attr < FRAG_ATTRIB_VAR0) {
+ if (attr < FRAG_ATTRIB_VAR0 && attr >= FRAG_ATTRIB_TEX0) {
const GLuint u = attr - FRAG_ATTRIB_TEX0;
const struct gl_texture_object *obj = ctx->Texture.Unit[u]._Current;
const struct gl_texture_image *texImage = obj->Image[0][obj->BaseLevel];