diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_cs.h')
| -rw-r--r-- | src/gallium/drivers/r300/r300_cs.h | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/src/gallium/drivers/r300/r300_cs.h b/src/gallium/drivers/r300/r300_cs.h new file mode 100644 index 0000000000..0a7e470363 --- /dev/null +++ b/src/gallium/drivers/r300/r300_cs.h @@ -0,0 +1,154 @@ +/* + * 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 { \ + cs_winsys->write_cs_dword(cs_winsys, (value)); \ + cs_count--; \ +} while (0) + +#define OUT_CS_32F(value) do { \ + 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); \ + OUT_CS(CP_PACKET0(register, 0)); \ + OUT_CS(value); \ +} 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); \ + OUT_CS(CP_PACKET0(register, ((count) - 1))); \ +} 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); \ + OUT_CS(offset); \ + cs_winsys->write_cs_reloc(cs_winsys, bo, rd, wd, flags); \ + cs_count -= 2; \ +} 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); \ + OUT_CS(CP_PACKET0(register, ((count) - 1)) | RADEON_ONE_REG_WR); \ +} while (0) + +#define CP_PACKET3(op, count) \ + (RADEON_CP_PACKET3 | (op) | ((count) << 16)) + +#define OUT_CS_PKT3(op, count) do { \ + OUT_CS(CP_PACKET3(op, 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); \ + OUT_CS(offset); \ + OUT_CS(count); \ + cs_winsys->write_cs_reloc(cs_winsys, bo, rd, wd, flags); \ + cs_count -= 2; \ +} while (0) + +#endif /* R300_CS_H */ |