diff options
Diffstat (limited to 'src/mesa/drivers/glide/fxvb.c')
| -rw-r--r-- | src/mesa/drivers/glide/fxvb.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/src/mesa/drivers/glide/fxvb.c b/src/mesa/drivers/glide/fxvb.c index 8391392265e..8b731355b51 100644 --- a/src/mesa/drivers/glide/fxvb.c +++ b/src/mesa/drivers/glide/fxvb.c @@ -58,10 +58,10 @@ static void copy_pv( GLcontext *ctx, GLuint edst, GLuint esrc ) #if FX_PACKEDCOLOR *(GLuint *)&dst->pargb = *(GLuint *)&src->pargb; #else /* !FX_PACKEDCOLOR */ - *(GLuint *)&dst->r = *(GLuint *)&src->r; - *(GLuint *)&dst->g = *(GLuint *)&src->g; - *(GLuint *)&dst->b = *(GLuint *)&src->b; - *(GLuint *)&dst->a = *(GLuint *)&src->a; + COPY_FLOAT(dst->r, src->r); + COPY_FLOAT(dst->g, src->g); + COPY_FLOAT(dst->b, src->b); + COPY_FLOAT(dst->a, src->a); #endif /* !FX_PACKEDCOLOR */ } @@ -75,13 +75,13 @@ static void copy_pv2( GLcontext *ctx, GLuint edst, GLuint esrc ) *(GLuint *)&dst->pargb = *(GLuint *)&src->pargb; *(GLuint *)&dst->pspec = *(GLuint *)&src->pspec; #else /* !FX_PACKEDCOLOR */ - *(GLuint *)&dst->r = *(GLuint *)&src->r; - *(GLuint *)&dst->g = *(GLuint *)&src->g; - *(GLuint *)&dst->b = *(GLuint *)&src->b; - *(GLuint *)&dst->a = *(GLuint *)&src->a; - *(GLuint *)&dst->r1 = *(GLuint *)&src->r1; - *(GLuint *)&dst->g1 = *(GLuint *)&src->g1; - *(GLuint *)&dst->b1 = *(GLuint *)&src->b1; + COPY_FLOAT(dst->r, src->r); + COPY_FLOAT(dst->g, src->g); + COPY_FLOAT(dst->b, src->b); + COPY_FLOAT(dst->a, src->a); + COPY_FLOAT(dst->r1, src->r1); + COPY_FLOAT(dst->g1, src->g1); + COPY_FLOAT(dst->b1, src->b1); #endif /* !FX_PACKEDCOLOR */ } @@ -104,6 +104,10 @@ static void interp_extras( GLcontext *ctx, { struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb; + /* If stride is zero, ColorPtr[1] is constant across the VB, so + * there is no point interpolating between two values as they will + * be identical. + */ if (VB->ColorPtr[1]) { assert(VB->ColorPtr[1]->stride == 4 * sizeof(GLfloat)); |