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freedreno/a4xx: disable blending and alphatest for integer rt0

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Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: mesa-stable@lists.freedesktop.org
This commit is contained in:
Ilia Mirkin 2015-11-21 01:27:01 -05:00
parent 4c170d9e1d
commit 22aeb0c568
1 changed files with 13 additions and 2 deletions
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15
src/gallium/drivers/freedreno/a4xx/fd4_emit.c
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@ -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 {