struct fd4_blend_stateobj *so;
// enum a3xx_rop_code rop = ROP_COPY;
bool reads_dest = false;
- int i;
+ unsigned i, mrt_blend = 0;
if (cso->logicop_enable) {
// rop = cso->logicop_func; /* maps 1:1 */
}
}
- if (cso->independent_blend_enable) {
- DBG("Unsupported! independent blend state");
- return NULL;
- }
-
so = CALLOC_STRUCT(fd4_blend_stateobj);
if (!so)
return NULL;
so->base = *cso;
for (i = 0; i < ARRAY_SIZE(so->rb_mrt); i++) {
- const struct pipe_rt_blend_state *rt = &cso->rt[i];
+ const struct pipe_rt_blend_state *rt;
+
+ if (cso->independent_blend_enable)
+ rt = &cso->rt[i];
+ else
+ rt = &cso->rt[0];
so->rb_mrt[i].blend_control =
A4XX_RB_MRT_BLEND_CONTROL_RGB_SRC_FACTOR(fd_blend_factor(rt->rgb_src_factor)) |
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(1);
+ mrt_blend |= (1 << i);
}
if (reads_dest)
so->rb_mrt[i].buf_info |= A4XX_RB_MRT_BUF_INFO_DITHER_MODE(DITHER_ALWAYS);
}
+ so->rb_fs_output = A4XX_RB_FS_OUTPUT_ENABLE_BLEND(mrt_blend);
+
return so;
}