From 8543902bfbdfc15c39525bd99bee22e2f2126e74 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Tue, 4 Jan 2011 21:54:23 +0100 Subject: [PATCH] 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. --- src/mesa/drivers/dri/r300/compiler/radeon_rename_regs.c | 8 ++++++++ 1 file changed, 8 insertions(+) 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); -- 2.30.2