| 0,0 → 1,127 |
|---|
| /* |
| * 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. */ |
| |
| /** |
| * This file contains macros for immediate command submission. |
| */ |
| |
| #ifndef R300_CS_H |
| #define R300_CS_H |
| |
| #include "r300_reg.h" |
| #include "r300_context.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. */ |
| |
| /** |
| * Command submission setup. |
| */ |
| |
| #define CS_LOCALS(context) \ |
| struct radeon_winsys_cs *cs_copy = (context)->cs; \ |
| struct radeon_winsys *cs_winsys = (context)->rws; \ |
| int cs_count = 0; (void) cs_count; (void) cs_winsys; |
| |
| #ifdef DEBUG |
| |
| #define BEGIN_CS(size) do { \ |
| assert(size <= (RADEON_MAX_CMDBUF_DWORDS - cs_copy->cdw)); \ |
| cs_count = size; \ |
| } while (0) |
| |
| #define END_CS do { \ |
| if (cs_count != 0) \ |
| debug_printf("r300: Warning: cs_count off by %d at (%s, %s:%i)\n", \ |
| cs_count, __FUNCTION__, __FILE__, __LINE__); \ |
| cs_count = 0; \ |
| } while (0) |
| |
| #define CS_USED_DW(x) cs_count -= (x) |
| |
| #else |
| |
| #define BEGIN_CS(size) |
| #define END_CS |
| #define CS_USED_DW(x) |
| |
| #endif |
| |
| /** |
| * Writing pure DWORDs. |
| */ |
| |
| #define OUT_CS(value) do { \ |
| cs_copy->buf[cs_copy->cdw++] = (value); \ |
| CS_USED_DW(1); \ |
| } while (0) |
| |
| #define OUT_CS_32F(value) \ |
| OUT_CS(fui(value)) |
| |
| #define OUT_CS_REG(register, value) do { \ |
| 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) \ |
| OUT_CS(CP_PACKET0((register), ((count) - 1))) |
| |
| #define OUT_CS_ONE_REG(register, count) \ |
| OUT_CS(CP_PACKET0((register), ((count) - 1)) | RADEON_ONE_REG_WR) |
| |
| #define OUT_CS_PKT3(op, count) \ |
| OUT_CS(CP_PACKET3(op, count)) |
| |
| #define OUT_CS_TABLE(values, count) do { \ |
| memcpy(cs_copy->buf + cs_copy->cdw, (values), (count) * 4); \ |
| cs_copy->cdw += (count); \ |
| CS_USED_DW(count); \ |
| } while (0) |
| |
| |
| /** |
| * Writing relocations. |
| */ |
| |
| #define OUT_CS_RELOC(r) do { \ |
| assert((r)); \ |
| assert((r)->cs_buf); \ |
| cs_winsys->cs_write_reloc(cs_copy, (r)->cs_buf); \ |
| CS_USED_DW(2); \ |
| } while (0) |
| |
| |
| /** |
| * Command buffer emission. |
| */ |
| |
| #define WRITE_CS_TABLE(values, count) do { \ |
| assert(cs_count == 0); \ |
| memcpy(cs_copy->buf + cs_copy->cdw, (values), (count) * 4); \ |
| cs_copy->cdw += (count); \ |
| } while (0) |
| |
| #endif /* R300_CS_H */ |