From 22aeb0c5684cec11fd8cb4a159b10edbcfe8d6ec Mon Sep 17 00:00:00 2001 From: Ilia Mirkin Date: Sat, 21 Nov 2015 01:27:01 -0500 Subject: [PATCH] freedreno/a4xx: disable blending and alphatest for integer rt0 Signed-off-by: Ilia Mirkin Cc: mesa-stable@lists.freedesktop.org --- src/gallium/drivers/freedreno/a4xx/fd4_emit.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/src/gallium/drivers/freedreno/a4xx/fd4_emit.c b/src/gallium/drivers/freedreno/a4xx/fd4_emit.c index 2d41cfe95b3..60069aeedc5 100644 --- a/src/gallium/drivers/freedreno/a4xx/fd4_emit.c +++ b/src/gallium/drivers/freedreno/a4xx/fd4_emit.c @@ -498,11 +498,16 @@ fd4_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring, OUT_RINGP(ring, val, &fd4_context(ctx)->rbrc_patches); } - if (dirty & FD_DIRTY_ZSA) { + if (dirty & (FD_DIRTY_ZSA | FD_DIRTY_FRAMEBUFFER)) { struct fd4_zsa_stateobj *zsa = fd4_zsa_stateobj(ctx->zsa); + struct pipe_framebuffer_state *pfb = &ctx->framebuffer; + uint32_t rb_alpha_control = zsa->rb_alpha_control; + + if (util_format_is_pure_integer(pipe_surface_format(pfb->cbufs[0]))) + rb_alpha_control &= ~A4XX_RB_ALPHA_CONTROL_ALPHA_TEST; OUT_PKT0(ring, REG_A4XX_RB_ALPHA_CONTROL, 1); - OUT_RING(ring, zsa->rb_alpha_control); + OUT_RING(ring, rb_alpha_control); OUT_PKT0(ring, REG_A4XX_RB_STENCIL_CONTROL, 2); OUT_RING(ring, zsa->rb_stencil_control); @@ -629,10 +634,16 @@ fd4_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring, for (i = 0; i < A4XX_MAX_RENDER_TARGETS; i++) { enum pipe_format format = pipe_surface_format( ctx->framebuffer.cbufs[i]); + bool is_int = util_format_is_pure_integer(format); bool has_alpha = util_format_has_alpha(format); uint32_t control = blend->rb_mrt[i].control; uint32_t blend_control = blend->rb_mrt[i].blend_control_alpha; + if (is_int) { + control &= A4XX_RB_MRT_CONTROL_COMPONENT_ENABLE__MASK; + control |= A4XX_RB_MRT_CONTROL_ROP_CODE(ROP_COPY); + } + if (has_alpha) { blend_control |= blend->rb_mrt[i].blend_control_rgb; } else { -- 2.30.2