diff options
Diffstat (limited to 'src/gallium/drivers/r600/r600_shader.h')
| -rw-r--r-- | src/gallium/drivers/r600/r600_shader.h | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_shader.h b/src/gallium/drivers/r600/r600_shader.h new file mode 100644 index 00000000000..45ab88b58f5 --- /dev/null +++ b/src/gallium/drivers/r600/r600_shader.h @@ -0,0 +1,130 @@ +/* + * Copyright 2010 Jerome Glisse <[email protected]> + * + * 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 R600_SHADER_H +#define R600_SHADER_H + +#include "r600_compiler.h" +#include "radeon.h" + +struct r600_state; + +struct r600_shader_vfetch { + struct r600_shader_vfetch *next; + struct r600_shader_vfetch *prev; + unsigned cf_addr; + unsigned sel[4]; + unsigned chan[4]; + unsigned dsel[4]; +}; + +struct r600_shader_operand { + struct c_vector *vector; + unsigned sel; + unsigned chan; + unsigned neg; + unsigned abs; +}; + +struct r600_shader_inst { + unsigned is_op3; + unsigned opcode; + unsigned inst; + struct r600_shader_operand src[3]; + struct r600_shader_operand dst; + unsigned last; +}; + +struct r600_shader_alu { + struct r600_shader_alu *next; + struct r600_shader_alu *prev; + unsigned nalu; + unsigned nliteral; + struct r600_shader_inst alu[5]; + u32 literal[4]; +}; + +struct r600_shader_node { + struct r600_shader_node *next; + struct r600_shader_node *prev; + unsigned cf_id; /**< cf index (in dw) in byte code */ + unsigned cf_addr; /**< instructions index (in dw) in byte code */ + unsigned nslot; /**< number of slot (2 dw) needed by this node */ + unsigned nfetch; + struct c_node *node; /**< compiler node from which this node originate */ + struct r600_shader_vfetch vfetch; /**< list of vfetch instructions */ + struct r600_shader_alu alu; /**< list of alu instructions */ +}; + +struct r600_shader_io { + unsigned name; + unsigned gpr; + int sid; +}; + +struct r600_shader { + unsigned stack_size; /**< stack size needed by this shader */ + unsigned ngpr; /**< number of GPR needed by this shader */ + unsigned nconstant; /**< number of constants used by this shader */ + unsigned nresource; /**< number of resources used by this shader */ + unsigned noutput; + unsigned ninput; + unsigned nvector; + unsigned ncf; /**< total number of cf clauses */ + unsigned nslot; /**< total number of slots (2 dw) */ + unsigned flat_shade; /**< are we flat shading */ + struct r600_shader_node nodes; /**< list of node */ + struct r600_shader_node *cur_node; /**< current node (used during nodes list creation) */ + struct r600_shader_io input[32]; + struct r600_shader_io output[32]; + /* TODO replace GPR by some better register allocator */ + struct c_vector **gpr; + unsigned ndw; /**< bytes code size in dw */ + u32 *bcode; /**< bytes code */ + enum pipe_format resource_format[160]; /**< format of resource */ + struct c_shader cshader; +}; + +void r600_shader_cleanup(struct r600_shader *rshader); +int r600_shader_register(struct r600_shader *rshader); +int r600_shader_node(struct r600_shader *shader); +void r600_shader_node_place(struct r600_shader *rshader); +int r600_shader_find_gpr(struct r600_shader *rshader, struct c_vector *v, + unsigned swizzle, unsigned *sel, unsigned *chan); +int r600_shader_vfetch_bytecode(struct r600_shader *rshader, + struct r600_shader_node *rnode, + struct r600_shader_vfetch *vfetch, + unsigned *cid); +int r600_shader_update(struct r600_shader *rshader, + enum pipe_format *resource_format); +int r600_shader_legalize(struct r600_shader *rshader); + +int r700_shader_translate(struct r600_shader *rshader); + +int c_shader_from_tgsi(struct c_shader *shader, unsigned type, + const struct tgsi_token *tokens); +int r600_shader_register(struct r600_shader *rshader); +int r600_shader_translate_rec(struct r600_shader *rshader, struct c_node *node); +int r700_shader_translate(struct r600_shader *rshader); +int r600_shader_insert_fetch(struct c_shader *shader); + +#endif |