From 3fcb0212018e52c374f937e806abeca07e938d28 Mon Sep 17 00:00:00 2001 From: Rob Clark Date: Sat, 18 Oct 2014 16:52:44 -0400 Subject: [PATCH] freedreno/a3xx: disable early-z when we have kill's Signed-off-by: Rob Clark --- src/gallium/drivers/freedreno/a3xx/fd3_emit.c | 3 +++ src/gallium/drivers/freedreno/ir3/ir3_compiler.c | 4 ++++ src/gallium/drivers/freedreno/ir3/ir3_shader.h | 3 +++ 3 files changed, 10 insertions(+) diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_emit.c b/src/gallium/drivers/freedreno/a3xx/fd3_emit.c index 8300a554de8..5bf41b171fa 100644 --- a/src/gallium/drivers/freedreno/a3xx/fd3_emit.c +++ b/src/gallium/drivers/freedreno/a3xx/fd3_emit.c @@ -454,6 +454,9 @@ fd3_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring, val |= A3XX_RB_DEPTH_CONTROL_FRAG_WRITES_Z; val |= A3XX_RB_DEPTH_CONTROL_EARLY_Z_DISABLE; } + if (fp->has_kill) { + val |= A3XX_RB_DEPTH_CONTROL_EARLY_Z_DISABLE; + } OUT_PKT0(ring, REG_A3XX_RB_DEPTH_CONTROL, 1); OUT_RING(ring, val); } diff --git a/src/gallium/drivers/freedreno/ir3/ir3_compiler.c b/src/gallium/drivers/freedreno/ir3/ir3_compiler.c index 8c4ec88ccc0..dc4f985f4b7 100644 --- a/src/gallium/drivers/freedreno/ir3/ir3_compiler.c +++ b/src/gallium/drivers/freedreno/ir3/ir3_compiler.c @@ -2047,6 +2047,8 @@ trans_kill(const struct instr_translater *t, ir3_reg_create(instr, 0, IR3_REG_SSA)->instr = cond; ctx->kill[ctx->kill_count++] = instr; + + ctx->so->has_kill = true; } /* @@ -2081,6 +2083,8 @@ trans_killif(const struct instr_translater *t, ctx->kill[ctx->kill_count++] = instr; + ctx->so->has_kill = true; + } /* * I2F / U2F / F2I / F2U diff --git a/src/gallium/drivers/freedreno/ir3/ir3_shader.h b/src/gallium/drivers/freedreno/ir3/ir3_shader.h index 628c09e1be3..a26dab2e8e1 100644 --- a/src/gallium/drivers/freedreno/ir3/ir3_shader.h +++ b/src/gallium/drivers/freedreno/ir3/ir3_shader.h @@ -171,6 +171,9 @@ struct ir3_shader_variant { /* do we have one or more texture sample instructions: */ bool has_samp; + /* do we have kill instructions: */ + bool has_kill; + /* const reg # of first immediate, ie. 1 == c1 * (not regid, because TGSI thinks in terms of vec4 registers, * not scalar registers) -- 2.30.2