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author | Corbin Simpson <MostAwesomeDude@gmail.com> | 2009-02-06 13:34:04 -0800 |
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committer | Corbin Simpson <MostAwesomeDude@gmail.com> | 2009-02-06 13:34:04 -0800 |
commit | 4683fc94f5e03f596fc8e5c12e9dd54a83deaeb9 (patch) | |
tree | bf78732b3bc9b7b22d3e1074d1447ea5be77656f /src/gallium/drivers/r300/r300_cs.h | |
parent | e6372853c221a5d64494ce75a6a323c479c55a86 (diff) | |
parent | 80026428e3aa8f71ccd42d8d3b5e0a15c150dda2 (diff) |
Merge branch 'gallium-0.2-radeon' into gallium-0.2
Diffstat (limited to 'src/gallium/drivers/r300/r300_cs.h')
-rw-r--r-- | src/gallium/drivers/r300/r300_cs.h | 129 |
1 files changed, 129 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..385b61a096 --- /dev/null +++ b/src/gallium/drivers/r300/r300_cs.h @@ -0,0 +1,129 @@ +/* + * 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 "r300_reg.h" +#include "r300_winsys.h" + +/* Pack a 32-bit float into a dword. */ +static uint32_t pack_float_32(float f) +{ + union { + float f; + uint32_t u; + } u; + + u.f = f; + return u.u; +} + +/* 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 + +/* 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 CP_PACKET3(op, count) \ + (RADEON_CP_PACKET3 | (op) | ((count) << 16)) + +#define CS_LOCALS(context) \ + struct r300_winsys* cs_winsys = context->winsys; \ + struct radeon_cs* cs = cs_winsys->cs; \ + int cs_count = 0; + +#define CHECK_CS(size) \ + cs_winsys->check_cs(cs, (size)) + +#define BEGIN_CS(size) do { \ + CHECK_CS(size); \ + debug_printf("r300: BEGIN_CS, count %d, in %s (%s:%d)\n", \ + size, __FUNCTION__, __FILE__, __LINE__); \ + cs_winsys->begin_cs(cs, (size), __FILE__, __FUNCTION__, __LINE__); \ + cs_count = size; \ +} while (0) + +#define OUT_CS(value) do { \ + cs_winsys->write_cs_dword(cs, (value)); \ + cs_count--; \ +} while (0) + +#define OUT_CS_32F(value) do { \ + cs_winsys->write_cs_dword(cs, pack_float_32(value)); \ + cs_count--; \ +} while (0) + +#define OUT_CS_REG(register, value) do { \ + debug_printf("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 { \ + debug_printf("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 { \ + debug_printf("r300: writing relocation for buffer %p, offset %d\n", \ + bo, offset); \ + assert(bo); \ + OUT_CS(offset); \ + cs_winsys->write_cs_reloc(cs, bo, rd, wd, flags); \ + cs_count -= 2; \ +} while (0) + +#define END_CS do { \ + debug_printf("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, __FILE__, __FUNCTION__, __LINE__); \ +} while (0) + +#define FLUSH_CS do { \ + debug_printf("r300: FLUSH_CS in %s (%s:%d)\n", __FUNCTION__, __FILE__, \ + __LINE__); \ + cs_winsys->flush_cs(cs); \ +} while (0) + +#include "r300_cs_inlines.h" + +#endif /* R300_CS_H */ |