Mesa (master): freedreno/a2xx: ir2: remove pointcoord y invert

[GitLab Mirror]

Module: Mesa
Branch: master
Commit: 22799787b5bd593fe7b7d9d0ef742ff599998d80
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=22799787b5bd593fe7b7d9d0ef742ff599998d80

Author: Jonathan Marek <jonathan at marek.ca>
Date:   Thu Sep  5 11:17:45 2019 -0400

freedreno/a2xx: ir2: remove pointcoord y invert

Fixes the following deqp test:
dEQP-GLES2.functional.shaders.builtin_variable.pointcoord

Signed-off-by: Jonathan Marek <jonathan at marek.ca>
Reviewed-by: Rob Clark <robdclark at chromium.org>
Reviewed-by: Eric Anholt <eric at anholt.net>

---

 src/gallium/drivers/freedreno/a2xx/ir2_nir.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/gallium/drivers/freedreno/a2xx/ir2_nir.c b/src/gallium/drivers/freedreno/a2xx/ir2_nir.c
index bb3ca9c9c0c..c08566ab0ce 100644
--- a/src/gallium/drivers/freedreno/a2xx/ir2_nir.c
+++ b/src/gallium/drivers/freedreno/a2xx/ir2_nir.c
@@ -504,12 +504,10 @@ load_input(struct ir2_context *ctx, nir_dest *dst, unsigned idx)
 
 	switch (slot) {
 	case VARYING_SLOT_PNTC:
-		/* need to extract with abs and invert y */
-		instr = instr_create_alu_dest(ctx, nir_op_ffma, dst);
+		/* need to extract with abs */
+		instr = instr_create_alu_dest(ctx, nir_op_mov, dst);
 		instr->src[0] = ir2_src(ctx->f->inputs_count, IR2_SWIZZLE_ZW, IR2_SRC_INPUT);
 		instr->src[0].abs = true;
-		instr->src[1] = load_const(ctx, (float[]) {1.0f, -1.0f}, 2);
-		instr->src[2] = load_const(ctx, (float[]) {0.0f, 1.0f}, 2);
 		break;
 	case VARYING_SLOT_POS:
 		/* need to extract xy with abs and add tile offset on a20x