From: Oliver McFadden <z3ro.geek@gmail.com>
Date: Thu, 28 Feb 2008 09:53:29 +0000 (+0000)
Subject: r300: Cleaned up the XPD opcode temporary register usage.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f80223d9ffac6c2c3a94ab7f896dad6a04da5c8b;p=mesa.git

r300: Cleaned up the XPD opcode temporary register usage.
---

diff --git a/src/mesa/drivers/dri/r300/r300_vertprog.c b/src/mesa/drivers/dri/r300/r300_vertprog.c
index 05176e14ce5..563b02b7a5c 100644
--- a/src/mesa/drivers/dri/r300/r300_vertprog.c
+++ b/src/mesa/drivers/dri/r300/r300_vertprog.c
@@ -903,7 +903,6 @@ static GLuint *t_opcode_xpd(struct r300_vertex_program *vp,
 				  VSF_FLAG_NONE) | (src[1].RelAddr << 4);
 	inst[3] = ZERO_SRC_1;
 	inst += 4;
-	(*u_temp_i)--;
 
 	inst[0] =
 	    PVS_VECTOR_OPCODE(VE_MULTIPLY_ADD, t_dst_index(vp, &vpi->DstReg),
@@ -926,11 +925,13 @@ static GLuint *t_opcode_xpd(struct r300_vertex_program *vp,
 				  NegateBase ? VSF_FLAG_ALL :
 				  VSF_FLAG_NONE) | (src[0].RelAddr << 4);
 	inst[3] =
-	    PVS_SOURCE_OPCODE(*u_temp_i + 1, PVS_SRC_SELECT_X,
+	    PVS_SOURCE_OPCODE(*u_temp_i, PVS_SRC_SELECT_X,
 			    PVS_SRC_SELECT_Y, PVS_SRC_SELECT_Z,
 			    PVS_SRC_SELECT_W, PVS_SRC_REG_TEMPORARY,
 			    VSF_FLAG_NONE);
 
+	(*u_temp_i)--;
+
 	return inst;
 }