diff options
author | Corbin Simpson <MostAwesomeDude@gmail.com> | 2009-03-30 23:54:53 -0700 |
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committer | Corbin Simpson <MostAwesomeDude@gmail.com> | 2009-03-31 18:32:10 -0700 |
commit | 63529c731a090c5e41c1224ca79b544243a1e570 (patch) | |
tree | c55679c93a310f761988e0c44d0f296d29f8836b /src/gallium/drivers/r300/r300_state_tcl.h | |
parent | a44f54912e4bc0f6be0b7303f8b7a1b934c5819a (diff) |
r300-gallium: Stubs for vertex shaders.
Diffstat (limited to 'src/gallium/drivers/r300/r300_state_tcl.h')
-rw-r--r-- | src/gallium/drivers/r300/r300_state_tcl.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/src/gallium/drivers/r300/r300_state_tcl.h b/src/gallium/drivers/r300/r300_state_tcl.h new file mode 100644 index 0000000000..54900cc191 --- /dev/null +++ b/src/gallium/drivers/r300/r300_state_tcl.h @@ -0,0 +1,72 @@ +/* + * Copyright 2009 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_STATE_TCL_H +#define R300_STATE_TCL_H + +#include "tgsi/tgsi_parse.h" + +#include "r300_context.h" +#include "r300_debug.h" +#include "r300_reg.h" +#include "r300_screen.h" + +/* XXX get these to r300_reg */ +#define R300_PVS_DST_OPCODE(x) ((x) << 0) +# define R300_VE_ADD 3 +#define R300_PVS_DST_REG_TYPE(x) ((x) << 8) +# define R300_PVS_DST_REG_TEMPORARY 0 +# define R300_PVS_DST_REG_A0 1 +# define R300_PVS_DST_REG_OUT 2 +# define R300_PVS_DST_REG_OUT_REPL_X 3 +# define R300_PVS_DST_REG_ALT_TEMPORARY 4 +# define R300_PVS_DST_REG_INPUT 5 +#define R300_PVS_DST_OFFSET(x) ((x) << 13) +#define R300_PVS_DST_WE_SHIFT 20 + +/* Temporary struct used to hold assembly state while putting together + * fragment programs. */ +struct r300_vs_asm { + /* Pipe context. */ + struct r300_context* r300; + /* Number of colors. */ + unsigned color_count; + /* Number of texcoords. */ + unsigned tex_count; + /* Offset for temporary registers. Inputs and temporaries have no + * distinguishing markings, so inputs start at 0 and the first usable + * temporary register is after all inputs. */ + unsigned temp_offset; + /* Number of requested temporary registers. */ + unsigned temp_count; + /* Offset for immediate constants. Neither R300 nor R500 can do four + * inline constants per source, so instead we copy immediates into the + * constant buffer. */ + unsigned imm_offset; + /* Number of immediate constants. */ + unsigned imm_count; +}; + +void r300_translate_vertex_shader(struct r300_context* r300, + struct r300_vertex_shader* vs); + +#endif /* R300_STATE_TCL_H */ |