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freedreno/a4xx: alpha blend fixes

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Signed-off-by: Rob Clark <robclark@freedesktop.org>
This commit is contained in:
Rob Clark 2014-12-01 18:20:48 -05:00
parent a7d91c33c2
commit 036f434ac2
3 changed files with 11 additions and 1 deletions
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4
src/gallium/drivers/freedreno/a4xx/fd4_blend.c
View file

@ -110,11 +110,13 @@ fd4_blend_state_create(struct pipe_context *pctx,
0xc00 | /* XXX ROP_CODE ?? */
A4XX_RB_MRT_CONTROL_COMPONENT_ENABLE(rt->colormask);
if (rt->blend_enable)
if (rt->blend_enable) {
so->rb_mrt[i].control |=
A4XX_RB_MRT_CONTROL_READ_DEST_ENABLE |
A4XX_RB_MRT_CONTROL_BLEND |
A4XX_RB_MRT_CONTROL_BLEND2;
so->rb_fs_output |= A4XX_RB_FS_OUTPUT_ENABLE_BLEND;
}
if (reads_dest)
so->rb_mrt[i].control |= A4XX_RB_MRT_CONTROL_READ_DEST_ENABLE;

1
src/gallium/drivers/freedreno/a4xx/fd4_blend.h
View file

@ -39,6 +39,7 @@ struct fd4_blend_stateobj {
uint32_t buf_info;
uint32_t blend_control;
} rb_mrt[8];
uint32_t rb_fs_output;
};
static INLINE struct fd4_blend_stateobj *

7
src/gallium/drivers/freedreno/a4xx/fd4_emit.c
View file

@ -367,6 +367,9 @@ fd4_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
OUT_PKT0(ring, REG_A4XX_GRAS_ALPHA_CONTROL, 1);
OUT_RING(ring, zsa->gras_alpha_control);
OUT_PKT0(ring, REG_A4XX_RB_ALPHA_CONTROL, 1);
OUT_RING(ring, zsa->rb_alpha_control);
OUT_PKT0(ring, REG_A4XX_RB_STENCIL_CONTROL, 2);
OUT_RING(ring, zsa->rb_stencil_control);
OUT_RING(ring, zsa->rb_stencil_control2);
@ -486,6 +489,10 @@ fd4_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
OUT_PKT0(ring, REG_A4XX_RB_MRT_BLEND_CONTROL(i), 1);
OUT_RING(ring, blend->rb_mrt[i].blend_control);
}
OUT_PKT0(ring, REG_A4XX_RB_FS_OUTPUT, 1);
OUT_RING(ring, blend->rb_fs_output |
A4XX_RB_FS_OUTPUT_SAMPLE_MASK(0xffff));
}
if (dirty & FD_DIRTY_VERTTEX) {