diff options
| -rw-r--r-- | src/gallium/drivers/r600/r600_state.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c index 7378b30c2eb..d3adf0393c1 100644 --- a/src/gallium/drivers/r600/r600_state.c +++ b/src/gallium/drivers/r600/r600_state.c @@ -117,9 +117,10 @@ static void r600_set_blend_color(struct pipe_context *ctx, static void *r600_create_blend_state(struct pipe_context *ctx, const struct pipe_blend_state *state) { + struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; struct r600_pipe_blend *blend = CALLOC_STRUCT(r600_pipe_blend); struct r600_pipe_state *rstate; - u32 color_control, target_mask; + u32 color_control = 0, target_mask; if (blend == NULL) { return NULL; @@ -129,7 +130,10 @@ static void *r600_create_blend_state(struct pipe_context *ctx, rstate->id = R600_PIPE_STATE_BLEND; target_mask = 0; - color_control = S_028808_PER_MRT_BLEND(1); + + /* R600 does not support per-MRT blends */ + if (rctx->family > CHIP_R600) + color_control |= S_028808_PER_MRT_BLEND(1); if (state->logicop_enable) { color_control |= (state->logicop_func << 16) | (state->logicop_func << 20); } else { @@ -180,10 +184,11 @@ static void *r600_create_blend_state(struct pipe_context *ctx, bc |= S_028804_ALPHA_DESTBLEND(r600_translate_blend_factor(dstA)); } - r600_pipe_state_add_reg(rstate, R_028780_CB_BLEND0_CONTROL + i * 4, bc, 0xFFFFFFFF, NULL); - if (i == 0) { + /* R600 does not support per-MRT blends */ + if (rctx->family > CHIP_R600) + r600_pipe_state_add_reg(rstate, R_028780_CB_BLEND0_CONTROL + i * 4, bc, 0xFFFFFFFF, NULL); + if (i == 0) r600_pipe_state_add_reg(rstate, R_028804_CB_BLEND_CONTROL, bc, 0xFFFFFFFF, NULL); - } } return rstate; } |