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authorIan Romanick <idr@us.ibm.com>2008-01-30 12:59:09 -0800
committerIan Romanick <idr@us.ibm.com>2008-01-30 20:14:51 -0800
commit708d699e0cebb2dfbca7b6639ee5b177dc8c4c61 (patch)
treea7359c33eef2a43a9d643255d9809216f4717ac0 /src
parenta0a707342a353024271f09cd52bd955d8df310a8 (diff)
Fetch uniforms from main memory.
Diffstat (limited to 'src')
-rw-r--r--src/mesa/pipe/cell/spu/spu_exec.c21
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];