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-rw-r--r--src/mesa/drivers/dri/r200/r200_vertprog.c40
1 files changed, 39 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/r200/r200_vertprog.c b/src/mesa/drivers/dri/r200/r200_vertprog.c
index cf0c15093fd..366d242270e 100644
--- a/src/mesa/drivers/dri/r200/r200_vertprog.c
+++ b/src/mesa/drivers/dri/r200/r200_vertprog.c
@@ -587,8 +587,46 @@ static GLboolean r200_translate_vertex_program(struct r200_vertex_program *vp)
are_srcs_scalar = operands & SCALAR_FLAG;
operands &= OP_MASK;
- for(i = 0; i < operands; i++)
+ for(i = 0; i < operands; i++) {
src[i] = vpi->SrcReg[i];
+ /* hack up default attrib values as per spec as swizzling.
+ normal, fog, secondary color. Crazy?
+ May need more if we don't submit vec4 elements? */
+ if (src[i].File == PROGRAM_INPUT) {
+ if (src[i].Index == VERT_ATTRIB_NORMAL) {
+ int j;
+ for (j = 0; j < 4; j++) {
+ if (GET_SWZ(src[i].Swizzle, j) == SWIZZLE_W) {
+ src[i].Swizzle &= ~(SWIZZLE_W << (j*3));
+ src[i].Swizzle |= SWIZZLE_ONE << (j*3);
+ }
+ }
+ }
+ else if (src[i].Index == VERT_ATTRIB_COLOR1) {
+ int j;
+ for (j = 0; j < 4; j++) {
+ if (GET_SWZ(src[i].Swizzle, j) == SWIZZLE_W) {
+ src[i].Swizzle &= ~(SWIZZLE_W << (j*3));
+ src[i].Swizzle |= SWIZZLE_ZERO << (j*3);
+ }
+ }
+ }
+ else if (src[i].Index == VERT_ATTRIB_FOG) {
+ int j;
+ for (j = 0; j < 4; j++) {
+ if (GET_SWZ(src[i].Swizzle, j) == SWIZZLE_W) {
+ src[i].Swizzle &= ~(SWIZZLE_W << (j*3));
+ src[i].Swizzle |= SWIZZLE_ONE << (j*3);
+ }
+ else if ((GET_SWZ(src[i].Swizzle, j) == SWIZZLE_Y) ||
+ GET_SWZ(src[i].Swizzle, j) == SWIZZLE_Z) {
+ src[i].Swizzle &= ~(SWIZZLE_W << (j*3));
+ src[i].Swizzle |= SWIZZLE_ZERO << (j*3);
+ }
+ }
+ }
+ }
+ }
if(operands == 3){
if( CMP_SRCS(src[1], src[2]) || CMP_SRCS(src[0], src[2]) ){