summaryrefslogtreecommitdiff
path: root/src/gallium/drivers/r600/r600_shader.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2010-08-30 14:13:01 +1000
committerDave Airlie <airlied@redhat.com>2010-08-30 14:22:12 +1000
commitcb08b9fa84bf432dcca2e685daadd2df651b3025 (patch)
treec7562840800c37aa0affee190b8392e053cc4915 /src/gallium/drivers/r600/r600_shader.c
parent09547e1bcee7df3444dd8682770d1b31da1a5822 (diff)
r600g: fix SSG and op3 neg writing
8 more piglits, mainly the two SSG tests.
Diffstat (limited to 'src/gallium/drivers/r600/r600_shader.c')
-rw-r--r--src/gallium/drivers/r600/r600_shader.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index 82f4d73e43..4ff705622e 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -1142,8 +1142,9 @@ static int tgsi_ssg(struct r600_shader_ctx *ctx)
memset(&alu, 0, sizeof(struct r600_bc_alu));
alu.inst = V_SQ_ALU_WORD1_OP3_SQ_OP3_INST_CNDGT;
alu.is_op3 = 1;
+
alu.dst.sel = ctx->temp_reg;
- alu.dst.write = 1;
+ alu.dst.chan = i;
alu.src[0] = r600_src[0];
alu.src[0].chan = tgsi_chan(&inst->Src[0], i);
@@ -1158,6 +1159,9 @@ static int tgsi_ssg(struct r600_shader_ctx *ctx)
if (r)
return r;
}
+ r = r600_bc_add_literal(ctx->bc, ctx->value);
+ if (r)
+ return r;
/* dst = (-tmp > 0 ? -1 : tmp) */
for (i = 0; i < 4; i++) {
@@ -1169,14 +1173,15 @@ static int tgsi_ssg(struct r600_shader_ctx *ctx)
return r;
alu.src[0].sel = ctx->temp_reg;
+ alu.src[0].chan = i;
alu.src[0].neg = 1;
alu.src[1].sel = V_SQ_ALU_SRC_1;
alu.src[1].neg = 1;
alu.src[2].sel = ctx->temp_reg;
+ alu.src[2].chan = i;
- alu.dst.write = 1;
if (i == 3)
alu.last = 1;
r = r600_bc_add_alu(ctx->bc, &alu);