| /* |
| * Copyright 2009 Joakim Sindholt <opensource@zhasha.com> |
| * Corbin Simpson <MostAwesomeDude@gmail.com> |
| * |
| * 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 |
| * on the rights to use, copy, modify, merge, publish, distribute, sub |
| * license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHOR(S) AND/OR THEIR SUPPLIERS 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 "r300_context.h" |
| #include "r300_cs.h" |
| #include "r300_reg.h" |
| #include "r300_screen.h" |
| #include "r300_state_invariant.h" |
| |
| /* Calculate and emit invariant state. This is data that the 3D engine |
| * will probably want at the beginning of every CS, but it's not currently |
| * handled by any CSO setup, and in addition it doesn't really change much. |
| * |
| * Note that eventually this should be empty, but it's useful for development |
| * and general unduplication of code. */ |
| void r300_emit_invariant_state(struct r300_context* r300, |
| unsigned size, void* state) |
| { |
| CS_LOCALS(r300); |
| |
| BEGIN_CS(18 + (r300->screen->caps.is_rv350 ? 4 : 0)); |
| |
| OUT_CS_REG(R300_GB_SELECT, 0); |
| OUT_CS_REG(R300_FG_FOG_BLEND, 0); |
| OUT_CS_REG(R300_GA_ROUND_MODE, 1); |
| OUT_CS_REG(R300_GA_OFFSET, 0); |
| OUT_CS_REG(R300_SU_TEX_WRAP, 0); |
| OUT_CS_REG(R300_SU_DEPTH_SCALE, 0x4B7FFFFF); |
| OUT_CS_REG(R300_SU_DEPTH_OFFSET, 0); |
| OUT_CS_REG(R300_SC_HYPERZ, 0x1C); |
| OUT_CS_REG(R300_SC_EDGERULE, 0x2DA49525); |
| |
| if (r300->screen->caps.is_rv350) { |
| OUT_CS_REG(R500_RB3D_DISCARD_SRC_PIXEL_LTE_THRESHOLD, 0x01010101); |
| OUT_CS_REG(R500_RB3D_DISCARD_SRC_PIXEL_GTE_THRESHOLD, 0xFEFEFEFE); |
| } |
| |
| END_CS; |
| } |