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Fetch uniforms from main memory.

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This commit is contained in:
Ian Romanick 2008-01-30 12:59:09 -08:00 • committed by Ben Skeggs
parent c1ffb57cdf
commit ea1d5c43b2
1 changed files with 16 additions and 5 deletions
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21
src/mesa/pipe/cell/spu/spu_exec.c
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@ -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];