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authorEric Anholt <eric@anholt.net>2016-07-26 16:19:15 -0700
committerEric Anholt <eric@anholt.net>2016-08-19 13:11:36 -0700
commited92241d7848a5f08360240795869d72b68054a3 (patch)
treefac95705bbdb7f01f439455764530bb50ed82085 /src/gallium/drivers
parentd80d03b830c2d884271bd5d44012c39c54fee121 (diff)
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external_mesa3d-ed92241d7848a5f08360240795869d72b68054a3.tar.gz
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ttn: Make FRAG_RESULT_DEPTH be a float variable to match gtn and ptn.
This lets TTN-using drivers handle FRAG_RESULT_DEPTH the same between all their source paths. Reviewed-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r--src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c6
-rw-r--r--src/gallium/drivers/freedreno/ir3/ir3_shader.c1
-rw-r--r--src/gallium/drivers/vc4/vc4_program.c2
3 files changed, 1 insertions, 8 deletions
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c b/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c
index 2331901..6323566 100644
--- a/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c
+++ b/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c
@@ -2498,12 +2498,6 @@ ir3_compile_shader_nir(struct ir3_compiler *compiler,
/* fixup input/outputs: */
for (i = 0; i < so->outputs_count; i++) {
so->outputs[i].regid = ir->outputs[i*4]->regs[0]->num;
- /* preserve hack for depth output.. tgsi writes depth to .z,
- * but what we give the hw is the scalar register:
- */
- if (so->shader->from_tgsi && (so->type == SHADER_FRAGMENT) &&
- (so->outputs[i].slot == FRAG_RESULT_DEPTH))
- so->outputs[i].regid += 2;
}
/* Note that some or all channels of an input may be unused: */
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_shader.c b/src/gallium/drivers/freedreno/ir3/ir3_shader.c
index 87bdcf9..ac48132 100644
--- a/src/gallium/drivers/freedreno/ir3/ir3_shader.c
+++ b/src/gallium/drivers/freedreno/ir3/ir3_shader.c
@@ -294,7 +294,6 @@ ir3_shader_create(struct ir3_compiler *compiler,
tgsi_dump(cso->tokens, 0);
}
nir = ir3_tgsi_to_nir(cso->tokens);
- shader->from_tgsi = true;
}
/* do first pass optimization, ignoring the key: */
shader->nir = ir3_optimize_nir(shader, nir, NULL);
diff --git a/src/gallium/drivers/vc4/vc4_program.c b/src/gallium/drivers/vc4/vc4_program.c
index 030643a..33721f1 100644
--- a/src/gallium/drivers/vc4/vc4_program.c
+++ b/src/gallium/drivers/vc4/vc4_program.c
@@ -1223,7 +1223,7 @@ emit_frag_end(struct vc4_compile *c)
if (c->output_position_index != -1) {
qir_FTOI_dest(c, qir_reg(QFILE_TLB_Z_WRITE, 0),
qir_FMUL(c,
- c->outputs[c->output_position_index + 2],
+ c->outputs[c->output_position_index],
qir_uniform_f(c, 0xffffff)))->cond = discard_cond;
} else {
qir_MOV_dest(c, qir_reg(QFILE_TLB_Z_WRITE, 0),