From 7143c61283e4b7bffcb27f220517ada2e2c857e5 Mon Sep 17 00:00:00 2001 From: Nicolai Haehnle Date: Sun, 25 Mar 2007 13:02:26 +0200 Subject: [PATCH] r300: Fix regression: unnecessary node indirection The texture_rectangle fix introduced a bug where every texture instruction caused a new indirection. --- src/mesa/drivers/dri/r300/r300_fragprog.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/src/mesa/drivers/dri/r300/r300_fragprog.c b/src/mesa/drivers/dri/r300/r300_fragprog.c index 68a75ec..e01f56d 100644 --- a/src/mesa/drivers/dri/r300/r300_fragprog.c +++ b/src/mesa/drivers/dri/r300/r300_fragprog.c @@ -934,6 +934,9 @@ static void emit_tex(struct r300_fragment_program *rp, int hwsrc, hwdest; GLuint tempreg = 0; + uin = cs->used_in_node; + din = cs->dest_in_node; + /* Resolve source/dest to hardware registers */ if (opcode != R300_FPITX_OP_KIL) { if (fpi->TexSrcTarget == TEXTURE_RECT_INDEX) { @@ -958,6 +961,10 @@ static void emit_tex(struct r300_fragment_program *rp, emit_arith(rp, PFS_OP_MAD, tempreg, WRITEMASK_XYZW, coord, factorreg, pfs_zero, 0); + /* Ensure correct node indirection */ + uin = cs->used_in_node; + din = cs->dest_in_node; + hwsrc = t_hw_src(rp, tempreg, GL_TRUE); } else { hwsrc = t_hw_src(rp, coord, GL_TRUE); @@ -986,8 +993,6 @@ static void emit_tex(struct r300_fragment_program *rp, hwsrc = t_hw_src(rp, coord, GL_TRUE); } - din = cs->dest_in_node; - uin = cs->used_in_node; /* Indirection if source has been written in this node, or if the * dest has been read/written in this node -- 2.7.4