diff options
| author | Marek Olšák <maraeo@gmail.com> | 2011-01-04 21:54:23 +0100 |
|---|---|---|
| committer | Marek Olšák <maraeo@gmail.com> | 2011-01-07 07:10:49 +0100 |
| commit | 14950c50e159f249bbf761821b5a73c530eba333 (patch) | |
| tree | b402e82b99e97eb205801b6076bd7ab66108292a | |
| parent | ca8e49f303fc81270b1f14c21c9c09682f24c484 (diff) | |
r300/compiler: disable the rename_regs pass for loops
This workaround fixes rendering of kwin thumbnails.
NOTE: This is a candidate for the 7.9 and 7.10 branches.
(cherry picked from commit 8543902bfbdfc15c39525bd99bee22e2f2126e74)
| -rw-r--r-- | src/mesa/drivers/dri/r300/compiler/radeon_rename_regs.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_rename_regs.c b/src/mesa/drivers/dri/r300/compiler/radeon_rename_regs.c index 88165f78953..5bd19c0b9c6 100644 --- a/src/mesa/drivers/dri/r300/compiler/radeon_rename_regs.c +++ b/src/mesa/drivers/dri/r300/compiler/radeon_rename_regs.c @@ -51,6 +51,14 @@ void rc_rename_regs(struct radeon_compiler *c, void *user) struct rc_reader_data reader_data; unsigned char * used; + /* XXX Remove this once the register allocation works with flow control. */ + for(inst = c->Program.Instructions.Next; + inst != &c->Program.Instructions; + inst = inst->Next) { + if (inst->U.I.Opcode == RC_OPCODE_BGNLOOP) + return; + } + used_length = 2 * rc_recompute_ips(c); used = memory_pool_malloc(&c->Pool, sizeof(unsigned char) * used_length); memset(used, 0, sizeof(unsigned char) * used_length); |