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 <[email protected]>

2 files changed, 0 insertions, 7 deletions

diff --git a/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c b/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c
index 2331901ceba..63235663ffe 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 87bdcf91a67..ac48132026c 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);