From bab4f6c724d384cfee7e7f98ff3b52648850641d Mon Sep 17 00:00:00 2001 From: Alyssa Rosenzweig Date: Tue, 23 Jul 2019 16:52:40 -0700 Subject: [PATCH] panfrost: Use nir_gather_info information about discards No need to track this ourselves! Signed-off-by: Alyssa Rosenzweig --- src/gallium/drivers/panfrost/pan_assemble.c | 2 +- src/panfrost/midgard/compiler.h | 3 --- src/panfrost/midgard/midgard_compile.c | 4 ---- src/panfrost/midgard/midgard_compile.h | 1 - 4 files changed, 1 insertion(+), 9 deletions(-) diff --git a/src/gallium/drivers/panfrost/pan_assemble.c b/src/gallium/drivers/panfrost/pan_assemble.c index 334ea83305a..75158089c88 100644 --- a/src/gallium/drivers/panfrost/pan_assemble.c +++ b/src/gallium/drivers/panfrost/pan_assemble.c @@ -91,7 +91,7 @@ panfrost_shader_compile(struct panfrost_context *ctx, struct mali_shader_meta *m meta->varying_count = program.varying_count; meta->midgard1.work_count = program.work_register_count; - state->can_discard = program.can_discard; + state->can_discard = s->info.fs.uses_discard; state->writes_point_size = program.writes_point_size; state->reads_point_coord = false; state->helper_invocations = s->info.fs.needs_helper_invocations; diff --git a/src/panfrost/midgard/compiler.h b/src/panfrost/midgard/compiler.h index a3e174cb30c..2d5f07451a5 100644 --- a/src/panfrost/midgard/compiler.h +++ b/src/panfrost/midgard/compiler.h @@ -244,9 +244,6 @@ typedef struct compiler_context { /* Mapping of texture register -> SSA index for unaliasing */ int texture_index[2]; - /* If any path hits a discard instruction */ - bool can_discard; - /* The number of uniforms allowable for the fast path */ int uniform_cutoff; diff --git a/src/panfrost/midgard/midgard_compile.c b/src/panfrost/midgard/midgard_compile.c index 5e5356ff72b..251eaed44e0 100644 --- a/src/panfrost/midgard/midgard_compile.c +++ b/src/panfrost/midgard/midgard_compile.c @@ -1248,8 +1248,6 @@ emit_intrinsic(compiler_context *ctx, nir_intrinsic_instr *instr) struct midgard_instruction discard = v_branch(conditional, false); discard.branch.target_type = TARGET_DISCARD; emit_mir_instruction(ctx, discard); - - ctx->can_discard = true; break; } @@ -2702,8 +2700,6 @@ midgard_compile_shader_nir(struct midgard_screen *screen, nir_shader *nir, midga /* Deal with off-by-one related to the fencepost problem */ program->work_register_count = ctx->work_registers + 1; - - program->can_discard = ctx->can_discard; program->uniform_cutoff = ctx->uniform_cutoff; program->blend_patch_offset = ctx->blend_constant_offset; diff --git a/src/panfrost/midgard/midgard_compile.h b/src/panfrost/midgard/midgard_compile.h index 2c86ccbca7b..f76715e7a53 100644 --- a/src/panfrost/midgard/midgard_compile.h +++ b/src/panfrost/midgard/midgard_compile.h @@ -89,7 +89,6 @@ typedef struct { unsigned varyings[32]; /* Boolean properties of the program */ - bool can_discard; bool writes_point_size; int first_tag; -- 2.30.2