| /* |
| * Copyright 2008 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. */ |
| |
| #ifndef R300_CS_H |
| #define R300_CS_H |
| |
| #include "util/u_math.h" |
| |
| #include "r300_reg.h" |
| #include "r300_winsys.h" |
| |
| /* Yes, I know macros are ugly. However, they are much prettier than the code |
| * that they neatly hide away, and don't have the cost of function setup,so |
| * we're going to use them. */ |
| |
| #define MAX_CS_SIZE 64 * 1024 / 4 |
| |
| #define VERY_VERBOSE_CS 0 |
| #define VERY_VERBOSE_REGISTERS 0 |
| |
| /* XXX stolen from radeon_drm.h */ |
| #define RADEON_GEM_DOMAIN_CPU 0x1 |
| #define RADEON_GEM_DOMAIN_GTT 0x2 |
| #define RADEON_GEM_DOMAIN_VRAM 0x4 |
| |
| /* XXX stolen from radeon_reg.h */ |
| #define RADEON_CP_PACKET0 0x0 |
| |
| #define CP_PACKET0(register, count) \ |
| (RADEON_CP_PACKET0 | ((count) << 16) | ((register) >> 2)) |
| |
| #define CS_LOCALS(context) \ |
| struct r300_context* const cs_context_copy = (context); \ |
| struct r300_winsys* cs_winsys = cs_context_copy->winsys; \ |
| int cs_count = 0; |
| |
| #define CHECK_CS(size) \ |
| cs_winsys->check_cs(cs_winsys, (size)) |
| |
| #define BEGIN_CS(size) do { \ |
| CHECK_CS(size); \ |
| if (VERY_VERBOSE_CS) { \ |
| DBG(cs_context_copy, DBG_CS, "r300: BEGIN_CS, count %d, in %s (%s:%d)\n", \ |
| size, __FUNCTION__, __FILE__, __LINE__); \ |
| } \ |
| cs_winsys->begin_cs(cs_winsys, (size), \ |
| __FILE__, __FUNCTION__, __LINE__); \ |
| cs_count = size; \ |
| } while (0) |
| |
| #define OUT_CS(value) do { \ |
| if (VERY_VERBOSE_CS || VERY_VERBOSE_REGISTERS) { \ |
| DBG(cs_context_copy, DBG_CS, "r300: writing %08x\n", value); \ |
| } \ |
| cs_winsys->write_cs_dword(cs_winsys, (value)); \ |
| cs_count--; \ |
| } while (0) |
| |
| #define OUT_CS_32F(value) do { \ |
| if (VERY_VERBOSE_CS || VERY_VERBOSE_REGISTERS) { \ |
| DBG(cs_context_copy, DBG_CS, "r300: writing %f\n", value); \ |
| } \ |
| cs_winsys->write_cs_dword(cs_winsys, fui(value)); \ |
| cs_count--; \ |
| } while (0) |
| |
| #define OUT_CS_REG(register, value) do { \ |
| if (VERY_VERBOSE_REGISTERS) \ |
| DBG(cs_context_copy, DBG_CS, "r300: writing 0x%08X to register 0x%04X\n", \ |
| value, register); \ |
| assert(register); \ |
| cs_winsys->write_cs_dword(cs_winsys, CP_PACKET0(register, 0)); \ |
| cs_winsys->write_cs_dword(cs_winsys, value); \ |
| cs_count -= 2; \ |
| } while (0) |
| |
| /* Note: This expects count to be the number of registers, |
| * not the actual packet0 count! */ |
| #define OUT_CS_REG_SEQ(register, count) do { \ |
| if (VERY_VERBOSE_REGISTERS) \ |
| DBG(cs_context_copy, DBG_CS, "r300: writing register sequence of %d to 0x%04X\n", \ |
| count, register); \ |
| assert(register); \ |
| cs_winsys->write_cs_dword(cs_winsys, CP_PACKET0((register), ((count) - 1))); \ |
| cs_count--; \ |
| } while (0) |
| |
| #define OUT_CS_RELOC(bo, offset, rd, wd, flags) do { \ |
| DBG(cs_context_copy, DBG_CS, "r300: writing relocation for buffer %p, offset %d, " \ |
| "domains (%d, %d, %d)\n", \ |
| bo, offset, rd, wd, flags); \ |
| assert(bo); \ |
| cs_winsys->write_cs_dword(cs_winsys, offset); \ |
| cs_winsys->write_cs_reloc(cs_winsys, bo, rd, wd, flags); \ |
| cs_count -= 3; \ |
| } while (0) |
| |
| #define END_CS do { \ |
| if (VERY_VERBOSE_CS) { \ |
| DBG(cs_context_copy, DBG_CS, "r300: END_CS in %s (%s:%d)\n", __FUNCTION__, \ |
| __FILE__, __LINE__); \ |
| } \ |
| if (cs_count != 0) \ |
| debug_printf("r300: Warning: cs_count off by %d\n", cs_count); \ |
| cs_winsys->end_cs(cs_winsys, __FILE__, __FUNCTION__, __LINE__); \ |
| } while (0) |
| |
| #define FLUSH_CS do { \ |
| if (VERY_VERBOSE_CS) { \ |
| DBG(cs_context_copy, DBG_CS, "r300: FLUSH_CS in %s (%s:%d)\n\n", __FUNCTION__, \ |
| __FILE__, __LINE__); \ |
| } \ |
| cs_winsys->flush_cs(cs_winsys); \ |
| } while (0) |
| |
| #define RADEON_ONE_REG_WR (1 << 15) |
| |
| #define OUT_CS_ONE_REG(register, count) do { \ |
| if (VERY_VERBOSE_REGISTERS) \ |
| DBG(cs_context_copy, DBG_CS, "r300: writing data sequence of %d to 0x%04X\n", \ |
| count, register); \ |
| assert(register); \ |
| cs_winsys->write_cs_dword(cs_winsys, CP_PACKET0((register), ((count) - 1)) | RADEON_ONE_REG_WR); \ |
| cs_count--; \ |
| } while (0) |
| |
| #define CP_PACKET3(op, count) \ |
| (RADEON_CP_PACKET3 | (op) | ((count) << 16)) |
| |
| #define OUT_CS_PKT3(op, count) do { \ |
| cs_winsys->write_cs_dword(cs_winsys, CP_PACKET3(op, count)); \ |
| cs_count--; \ |
| } while (0) |
| |
| #define OUT_CS_INDEX_RELOC(bo, offset, count, rd, wd, flags) do { \ |
| DBG(cs_context_copy, DBG_CS, "r300: writing relocation for index buffer %p," \ |
| "offset %d\n", bo, offset); \ |
| assert(bo); \ |
| cs_winsys->write_cs_dword(cs_winsys, offset); \ |
| cs_winsys->write_cs_dword(cs_winsys, count); \ |
| cs_winsys->write_cs_reloc(cs_winsys, bo, rd, wd, flags); \ |
| cs_count -= 4; \ |
| } while (0) |
| |
| #endif /* R300_CS_H */ |