| /* |
| * Copyright © 2011 Intel Corporation |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| * IN THE SOFTWARE. |
| */ |
| |
| #include "brw_context.h" |
| #include "brw_state.h" |
| #include "brw_defines.h" |
| #include "intel_batchbuffer.h" |
| |
| static void |
| disable_stages(struct brw_context *brw) |
| { |
| struct intel_context *intel = &brw->intel; |
| |
| assert(!brw->gs.prog_active); |
| |
| /* Disable the Geometry Shader (GS) Unit */ |
| BEGIN_BATCH(7); |
| OUT_BATCH(_3DSTATE_CONSTANT_GS << 16 | (7 - 2)); |
| OUT_BATCH(0); |
| OUT_BATCH(0); |
| OUT_BATCH(0); |
| OUT_BATCH(0); |
| OUT_BATCH(0); |
| OUT_BATCH(0); |
| ADVANCE_BATCH(); |
| |
| BEGIN_BATCH(7); |
| OUT_BATCH(_3DSTATE_GS << 16 | (7 - 2)); |
| OUT_BATCH(0); /* prog_bo */ |
| OUT_BATCH((0 << GEN6_GS_SAMPLER_COUNT_SHIFT) | |
| (0 << GEN6_GS_BINDING_TABLE_ENTRY_COUNT_SHIFT)); |
| OUT_BATCH(0); /* scratch space base offset */ |
| OUT_BATCH((1 << GEN6_GS_DISPATCH_START_GRF_SHIFT) | |
| (0 << GEN6_GS_URB_READ_LENGTH_SHIFT) | |
| GEN7_GS_INCLUDE_VERTEX_HANDLES | |
| (0 << GEN6_GS_URB_ENTRY_READ_OFFSET_SHIFT)); |
| OUT_BATCH((0 << GEN6_GS_MAX_THREADS_SHIFT) | |
| GEN6_GS_STATISTICS_ENABLE); |
| OUT_BATCH(0); |
| ADVANCE_BATCH(); |
| |
| BEGIN_BATCH(2); |
| OUT_BATCH(_3DSTATE_BINDING_TABLE_POINTERS_GS << 16 | (2 - 2)); |
| OUT_BATCH(0); |
| ADVANCE_BATCH(); |
| |
| /* Disable the HS Unit */ |
| BEGIN_BATCH(7); |
| OUT_BATCH(_3DSTATE_CONSTANT_HS << 16 | (7 - 2)); |
| OUT_BATCH(0); |
| OUT_BATCH(0); |
| OUT_BATCH(0); |
| OUT_BATCH(0); |
| OUT_BATCH(0); |
| OUT_BATCH(0); |
| ADVANCE_BATCH(); |
| |
| BEGIN_BATCH(7); |
| OUT_BATCH(_3DSTATE_HS << 16 | (7 - 2)); |
| OUT_BATCH(0); |
| OUT_BATCH(0); |
| OUT_BATCH(0); |
| OUT_BATCH(0); |
| OUT_BATCH(0); |
| OUT_BATCH(0); |
| ADVANCE_BATCH(); |
| |
| BEGIN_BATCH(2); |
| OUT_BATCH(_3DSTATE_BINDING_TABLE_POINTERS_HS << 16 | (2 - 2)); |
| OUT_BATCH(0); |
| ADVANCE_BATCH(); |
| |
| /* Disable the TE */ |
| BEGIN_BATCH(4); |
| OUT_BATCH(_3DSTATE_TE << 16 | (4 - 2)); |
| OUT_BATCH(0); |
| OUT_BATCH(0); |
| OUT_BATCH(0); |
| ADVANCE_BATCH(); |
| |
| /* Disable the DS Unit */ |
| BEGIN_BATCH(7); |
| OUT_BATCH(_3DSTATE_CONSTANT_DS << 16 | (7 - 2)); |
| OUT_BATCH(0); |
| OUT_BATCH(0); |
| OUT_BATCH(0); |
| OUT_BATCH(0); |
| OUT_BATCH(0); |
| OUT_BATCH(0); |
| ADVANCE_BATCH(); |
| |
| BEGIN_BATCH(6); |
| OUT_BATCH(_3DSTATE_DS << 16 | (6 - 2)); |
| OUT_BATCH(0); |
| OUT_BATCH(0); |
| OUT_BATCH(0); |
| OUT_BATCH(0); |
| OUT_BATCH(0); |
| ADVANCE_BATCH(); |
| |
| BEGIN_BATCH(2); |
| OUT_BATCH(_3DSTATE_BINDING_TABLE_POINTERS_DS << 16 | (2 - 2)); |
| OUT_BATCH(0); |
| ADVANCE_BATCH(); |
| } |
| |
| const struct brw_tracked_state gen7_disable_stages = { |
| .dirty = { |
| .mesa = 0, |
| .brw = BRW_NEW_BATCH, |
| .cache = 0, |
| }, |
| .emit = disable_stages, |
| }; |