r600g: Initial import
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Jerome Glisse
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Jerome Glisse
Jerome Glisse
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3d41dd7934
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72128962d6
130
src/gallium/drivers/r600/r600_shader.h
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130
src/gallium/drivers/r600/r600_shader.h
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/*
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* Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* on the rights to use, copy, modify, merge, publish, distribute, sub
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* license, and/or sell copies of the Software, and to permit persons to whom
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* the Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef R600_SHADER_H
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#define R600_SHADER_H
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#include "r600_compiler.h"
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#include "radeon.h"
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struct r600_state;
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struct r600_shader_vfetch {
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struct r600_shader_vfetch *next;
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struct r600_shader_vfetch *prev;
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unsigned cf_addr;
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unsigned sel[4];
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unsigned chan[4];
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unsigned dsel[4];
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};
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struct r600_shader_operand {
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struct c_vector *vector;
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unsigned sel;
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unsigned chan;
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unsigned neg;
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unsigned abs;
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};
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struct r600_shader_inst {
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unsigned is_op3;
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unsigned opcode;
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unsigned inst;
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struct r600_shader_operand src[3];
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struct r600_shader_operand dst;
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unsigned last;
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};
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struct r600_shader_alu {
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struct r600_shader_alu *next;
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struct r600_shader_alu *prev;
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unsigned nalu;
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unsigned nliteral;
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struct r600_shader_inst alu[5];
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u32 literal[4];
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};
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struct r600_shader_node {
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struct r600_shader_node *next;
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struct r600_shader_node *prev;
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unsigned cf_id; /**< cf index (in dw) in byte code */
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unsigned cf_addr; /**< instructions index (in dw) in byte code */
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unsigned nslot; /**< number of slot (2 dw) needed by this node */
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unsigned nfetch;
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struct c_node *node; /**< compiler node from which this node originate */
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struct r600_shader_vfetch vfetch; /**< list of vfetch instructions */
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struct r600_shader_alu alu; /**< list of alu instructions */
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};
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struct r600_shader_io {
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unsigned name;
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unsigned gpr;
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int sid;
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};
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struct r600_shader {
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unsigned stack_size; /**< stack size needed by this shader */
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unsigned ngpr; /**< number of GPR needed by this shader */
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unsigned nconstant; /**< number of constants used by this shader */
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unsigned nresource; /**< number of resources used by this shader */
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unsigned noutput;
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unsigned ninput;
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unsigned nvector;
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unsigned ncf; /**< total number of cf clauses */
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unsigned nslot; /**< total number of slots (2 dw) */
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unsigned flat_shade; /**< are we flat shading */
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struct r600_shader_node nodes; /**< list of node */
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struct r600_shader_node *cur_node; /**< current node (used during nodes list creation) */
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struct r600_shader_io input[32];
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struct r600_shader_io output[32];
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/* TODO replace GPR by some better register allocator */
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struct c_vector **gpr;
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unsigned ndw; /**< bytes code size in dw */
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u32 *bcode; /**< bytes code */
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enum pipe_format resource_format[160]; /**< format of resource */
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struct c_shader cshader;
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};
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void r600_shader_cleanup(struct r600_shader *rshader);
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int r600_shader_register(struct r600_shader *rshader);
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int r600_shader_node(struct r600_shader *shader);
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void r600_shader_node_place(struct r600_shader *rshader);
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int r600_shader_find_gpr(struct r600_shader *rshader, struct c_vector *v,
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unsigned swizzle, unsigned *sel, unsigned *chan);
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int r600_shader_vfetch_bytecode(struct r600_shader *rshader,
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struct r600_shader_node *rnode,
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struct r600_shader_vfetch *vfetch,
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unsigned *cid);
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int r600_shader_update(struct r600_shader *rshader,
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enum pipe_format *resource_format);
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int r600_shader_legalize(struct r600_shader *rshader);
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int r700_shader_translate(struct r600_shader *rshader);
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int c_shader_from_tgsi(struct c_shader *shader, unsigned type,
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const struct tgsi_token *tokens);
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int r600_shader_register(struct r600_shader *rshader);
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int r600_shader_translate_rec(struct r600_shader *rshader, struct c_node *node);
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int r700_shader_translate(struct r600_shader *rshader);
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int r600_shader_insert_fetch(struct c_shader *shader);
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#endif
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