diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/pipe/cell/spu/spu_exec.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/src/mesa/pipe/cell/spu/spu_exec.c b/src/mesa/pipe/cell/spu/spu_exec.c index 85b5815cad..78f7d0962f 100644 --- a/src/mesa/pipe/cell/spu/spu_exec.c +++ b/src/mesa/pipe/cell/spu/spu_exec.c @@ -791,12 +791,23 @@ fetch_src_file_channel( case TGSI_EXTSWIZZLE_Z: case TGSI_EXTSWIZZLE_W: switch( file ) { - case TGSI_FILE_CONSTANT: - chan->f[0] = mach->Consts[index->i[0]][swizzle]; - chan->f[1] = mach->Consts[index->i[1]][swizzle]; - chan->f[2] = mach->Consts[index->i[2]][swizzle]; - chan->f[3] = mach->Consts[index->i[3]][swizzle]; + case TGSI_FILE_CONSTANT: { + unsigned char buffer[32] ALIGN16_ATTRIB; + unsigned i; + + for (i = 0; i < 4; i++) { + const float *ptr = mach->Consts[index->i[i]]; + const uint64_t addr = (uint64_t)(uintptr_t) ptr; + const unsigned size = ((addr & 0x0f) == 0) ? 16 : 32; + + mfc_get(buffer, addr & ~0x0f, size, TAG_VERTEX_BUFFER, 0, 0); + wait_on_mask(1 << TAG_VERTEX_BUFFER); + + (void) memcpy(& chan->f[i], &buffer[(addr & 0x0f) + + (sizeof(float) * swizzle)], sizeof(float)); + } break; + } case TGSI_FILE_INPUT: chan->u[0] = mach->Inputs[index->i[0]].xyzw[swizzle].u[0]; |