diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/r200/r200_vertprog.c | 40 |
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]) ){ |