r600g: bypass alpha for integer types (v2)

[mesa.git] / src / gallium / drivers / r600 / r600_state_common.c

diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index 02577ef61a240d2ba5a638fd05964ea2b7eb13e2..a817831fd8251422ac04d5b3c58c199a7acaf5b8 100644 (file)
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -244,6 +244,8 @@ void r600_bind_dsa_state(struct pipe_context *ctx, void *state)
                return;
        rstate = &dsa->rstate;
        rctx->states[rstate->id] = rstate;
+       rctx->sx_alpha_test_control &= ~0xff;
+       rctx->sx_alpha_test_control |= dsa->sx_alpha_test_control;
        rctx->alpha_ref = dsa->alpha_ref;
        rctx->alpha_ref_dirty = true;
        r600_context_pipe_state_set(rctx, rstate);
@@ -796,6 +798,7 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *dinfo)
                r600_pipe_state_add_reg(&rctx->vgt, R_02823C_CB_SHADER_MASK, 0);
                r600_pipe_state_add_reg(&rctx->vgt, R_028408_VGT_INDX_OFFSET, info.index_bias);
                r600_pipe_state_add_reg(&rctx->vgt, R_02840C_VGT_MULTI_PRIM_IB_RESET_INDX, info.restart_index);
+               r600_pipe_state_add_reg(&rctx->vgt, R_028410_SX_ALPHA_TEST_CONTROL, 0);
                r600_pipe_state_add_reg(&rctx->vgt, R_028A94_VGT_MULTI_PRIM_IB_RESET_EN, info.primitive_restart);
                r600_pipe_state_add_reg(&rctx->vgt, R_03CFF4_SQ_VTX_START_INST_LOC, info.start_instance);
                r600_pipe_state_add_reg(&rctx->vgt, R_028A0C_PA_SC_LINE_STIPPLE, 0);
@@ -817,6 +820,7 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *dinfo)
        r600_pipe_state_mod_reg(&rctx->vgt, rctx->cb_shader_mask);
        r600_pipe_state_mod_reg(&rctx->vgt, info.index_bias);
        r600_pipe_state_mod_reg(&rctx->vgt, info.restart_index);
+       r600_pipe_state_mod_reg(&rctx->vgt, rctx->sx_alpha_test_control);
        r600_pipe_state_mod_reg(&rctx->vgt, info.primitive_restart);
        r600_pipe_state_mod_reg(&rctx->vgt, info.start_instance);