diff options
| -rw-r--r-- | src/mesa/swrast_setup/ss_tritmp.h | 43 |
1 files changed, 24 insertions, 19 deletions
diff --git a/src/mesa/swrast_setup/ss_tritmp.h b/src/mesa/swrast_setup/ss_tritmp.h index 5b14b283f1..1fdf0cb599 100644 --- a/src/mesa/swrast_setup/ss_tritmp.h +++ b/src/mesa/swrast_setup/ss_tritmp.h @@ -63,22 +63,24 @@ static void TAG(triangle)(GLcontext *ctx, GLuint e0, GLuint e1, GLuint e2 ) if (facing == 1) { if (IND & SS_TWOSIDE_BIT) { if (IND & SS_RGBA_BIT) { - GLfloat (*vbcolor)[4] = VB->ColorPtr[1]->data; - - COPY_CHAN4(saved_color[0], v[0]->color); - COPY_CHAN4(saved_color[1], v[1]->color); - COPY_CHAN4(saved_color[2], v[2]->color); - - if (VB->ColorPtr[1]->stride) { - SS_COLOR(v[0]->color, vbcolor[e0]); - SS_COLOR(v[1]->color, vbcolor[e1]); - SS_COLOR(v[2]->color, vbcolor[e2]); - } - else { - SS_COLOR(v[0]->color, vbcolor[0]); - SS_COLOR(v[1]->color, vbcolor[0]); - SS_COLOR(v[2]->color, vbcolor[0]); - } + if (VB->ColorPtr[1]) { + GLfloat (*vbcolor)[4] = VB->ColorPtr[1]->data; + + COPY_CHAN4(saved_color[0], v[0]->color); + COPY_CHAN4(saved_color[1], v[1]->color); + COPY_CHAN4(saved_color[2], v[2]->color); + + if (VB->ColorPtr[1]->stride) { + SS_COLOR(v[0]->color, vbcolor[e0]); + SS_COLOR(v[1]->color, vbcolor[e1]); + SS_COLOR(v[2]->color, vbcolor[e2]); + } + else { + SS_COLOR(v[0]->color, vbcolor[0]); + SS_COLOR(v[1]->color, vbcolor[0]); + SS_COLOR(v[2]->color, vbcolor[0]); + } + } if (VB->SecondaryColorPtr[1]) { GLfloat (*vbspec)[4] = VB->SecondaryColorPtr[1]->data; @@ -167,9 +169,12 @@ static void TAG(triangle)(GLcontext *ctx, GLuint e0, GLuint e1, GLuint e2 ) if (IND & SS_TWOSIDE_BIT) { if (facing == 1) { if (IND & SS_RGBA_BIT) { - COPY_CHAN4(v[0]->color, saved_color[0]); - COPY_CHAN4(v[1]->color, saved_color[1]); - COPY_CHAN4(v[2]->color, saved_color[2]); + if (VB->ColorPtr[1]) { + COPY_CHAN4(v[0]->color, saved_color[0]); + COPY_CHAN4(v[1]->color, saved_color[1]); + COPY_CHAN4(v[2]->color, saved_color[2]); + } + if (VB->SecondaryColorPtr[1]) { COPY_CHAN4(v[0]->specular, saved_spec[0]); COPY_CHAN4(v[1]->specular, saved_spec[1]); |