diff options
Diffstat (limited to 'src/mesa/drivers/dri/r600/r700_assembler.h')
-rw-r--r-- | src/mesa/drivers/dri/r600/r700_assembler.h | 516 |
1 files changed, 516 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r600/r700_assembler.h b/src/mesa/drivers/dri/r600/r700_assembler.h new file mode 100644 index 00000000000..73bb8bac55d --- /dev/null +++ b/src/mesa/drivers/dri/r600/r700_assembler.h @@ -0,0 +1,516 @@ +/* + * Copyright (C) 2008-2009 Advanced Micro Devices, Inc. + * + * 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 + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) 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. + */ + +/* + * Authors: + * Richard Li <[email protected]>, <[email protected]> + */ + +#ifndef _R700_ASSEMBLER_H_ +#define _R700_ASSEMBLER_H_ + +#include "main/mtypes.h" +#include "shader/prog_instruction.h" + +#include "r700_chip.h" +#include "r700_shaderinst.h" +#include "r700_shader.h" + +typedef enum SHADER_PIPE_TYPE +{ + SPT_VP = 0, + SPT_FP = 1 +} SHADER_PIPE_TYPE; + +typedef enum ConstantCycles +{ + NUMBER_OF_CYCLES = 3, + NUMBER_OF_COMPONENTS = 4 +} ConstantCycles; + +typedef enum HARDWARE_LIMIT_VALUES +{ + TEMPORARY_REGISTER_OFFSET = SQ_ALU_SRC_GPR_BASE, + MAX_TEMPORARY_REGISTERS = SQ_ALU_SRC_GPR_SIZE, + MAX_CONSTANT_REGISTERS = SQ_ALU_SRC_CFILE_SIZE, + CFILE_REGISTER_OFFSET = SQ_ALU_SRC_CFILE_BASE, + NUMBER_OF_INPUT_COLORS = 2, + NUMBER_OF_OUTPUT_COLORS = 8, + NUMBER_OF_TEXTURE_UNITS = 16, + MEGA_FETCH_BYTES = 32 +} HARDWARE_LIMIT_VALUES; + +typedef enum AddressMode +{ + ADDR_ABSOLUTE = 0, + ADDR_RELATIVE_A0 = 1, + ADDR_RELATIVE_FLI_0 = 2, + NUMBER_OF_ADDR_MOD = 3 +} AddressMode; + +typedef enum SrcRegisterType +{ + SRC_REG_TEMPORARY = 0, + SRC_REG_INPUT = 1, + SRC_REG_CONSTANT = 2, + SRC_REG_ALT_TEMPORARY = 3, + NUMBER_OF_SRC_REG_TYPE = 4 +} SrcRegisterType; + +typedef enum DstRegisterType +{ + DST_REG_TEMPORARY = 0, + DST_REG_A0 = 1, + DST_REG_OUT = 2, + DST_REG_OUT_X_REPL = 3, + DST_REG_ALT_TEMPORARY = 4, + DST_REG_INPUT = 5, + NUMBER_OF_DST_REG_TYPE = 6 +} DstRegisterType; + +typedef unsigned int BITS; + +typedef struct PVSDSTtag +{ + BITS opcode:8; //(:6) //@@@ really should be 10 bits for OP2 + BITS math:1; + BITS predicated:1; //10 //8 + BITS pred_inv :1; //11 //8 + + BITS rtype:3; + BITS reg:10; //24 //20 + + BITS writex:1; + BITS writey:1; + BITS writez:1; + BITS writew:1; //28 + + BITS op3:1; // 29 Represents *_OP3_* ALU opcode + + BITS dualop:1; // 30 //26 + + BITS addrmode0:1; //31 //29 + BITS addrmode1:1; //32 +} PVSDST; + +typedef struct PVSSRCtag +{ + BITS rtype:4; + BITS addrmode0:1; + BITS reg:10; //15 (8) + BITS swizzlex:3; + BITS swizzley:3; + BITS swizzlez:3; + BITS swizzlew:3; //27 + + BITS negx:1; + BITS negy:1; + BITS negz:1; + BITS negw:1; //31 + //BITS addrsel:2; + BITS addrmode1:1; //32 +} PVSSRC; + +typedef struct PVSMATHtag +{ + BITS rtype:4; + BITS spare:1; + BITS reg:8; + BITS swizzlex:3; + BITS swizzley:3; + BITS dstoff:2; // 2 bits of dest offset into alt ram + BITS opcode:4; + BITS negx:1; + BITS negy:1; + BITS dstcomp:2; // select dest component + BITS spare2:3; +} PVSMATH; + +typedef union PVSDWORDtag +{ + BITS bits; + PVSDST dst; + PVSSRC src; + PVSMATH math; + float f; +} PVSDWORD; + +typedef struct VAP_OUT_VTX_FMT_0tag +{ + BITS pos:1; // 0 + BITS misc:1; + BITS clip_dist0:1; + BITS clip_dist1:1; + BITS pos_param:1; // 4 + + BITS color0:1; // 5 + BITS color1:1; + BITS color2:1; + BITS color3:1; + BITS color4:1; + BITS color5:1; + BITS color6:1; + BITS color7:1; + + BITS normal:1; + + BITS depth:1; // 14 + + BITS point_size:1; // 15 + BITS edge_flag:1; + BITS rta_index:1; // shares same channel as kill_flag + BITS kill_flag:1; + BITS viewport_index:1; // 19 + + BITS resvd1:12; // 20 +} VAP_OUT_VTX_FMT_0; + +typedef struct VAP_OUT_VTX_FMT_1tag +{ + BITS tex0comp:3; + BITS tex1comp:3; + BITS tex2comp:3; + BITS tex3comp:3; + BITS tex4comp:3; + BITS tex5comp:3; + BITS tex6comp:3; + BITS tex7comp:3; + + BITS resvd:8; +} VAP_OUT_VTX_FMT_1; + +typedef struct VAP_OUT_VTX_FMT_2tag +{ + BITS tex8comp :3; + BITS tex9comp :3; + BITS tex10comp:3; + BITS tex11comp:3; + BITS tex12comp:3; + BITS tex13comp:3; + BITS tex14comp:3; + BITS tex15comp:3; + + BITS resvd:8; +} VAP_OUT_VTX_FMT_2; + +typedef struct OUT_FRAGMENT_FMT_0tag +{ + BITS color0:1; + BITS color1:1; + BITS color2:1; + BITS color3:1; + BITS color4:1; + BITS color5:1; + BITS color6:1; + BITS color7:1; + + BITS depth:1; + BITS stencil_ref:1; + BITS coverage_to_mask:1; + BITS mask:1; + + BITS resvd1:20; +} OUT_FRAGMENT_FMT_0; + +typedef enum CF_CLAUSE_TYPE +{ + CF_EXPORT_CLAUSE, + CF_ALU_CLAUSE, + CF_TEX_CLAUSE, + CF_VTX_CLAUSE, + CF_OTHER_CLAUSE, + CF_EMPTY_CLAUSE, + NUMBER_CF_CLAUSE_TYPES +} CF_CLAUSE_TYPE; + +enum +{ + MAX_BOOL_CONSTANTS = 32, + MAX_INT_CONSTANTS = 32, + MAX_FLOAT_CONSTANTS = 256, + + FC_NONE = 0, + FC_IF = 1, + FC_LOOP = 2, + FC_REP = 3, + + COND_NONE = 0, + COND_BOOL = 1, + COND_PRED = 2, + COND_ALU = 3, + + SAFEDIST_TEX = 6, ///< safe distance for using result of texture lookup in alu or another tex lookup + SAFEDIST_ALU = 6 ///< the same for alu->fc +}; + +typedef struct FC_LEVEL +{ + unsigned int first; ///< first fc instruction on level (if, rep, loop) + unsigned int* mid; ///< middle instructions - else or all breaks on this level + unsigned int midLen; + unsigned int type; + unsigned int cond; + unsigned int inv; + unsigned int bpush; ///< 1 if first instruction does branch stack push + int id; ///< id of bool or int variable +} FC_LEVEL; + +typedef struct VTX_FETCH_METHOD +{ + GLboolean bEnableMini; + GLuint mega_fetch_remainder; +} VTX_FETCH_METHOD; + +typedef struct r700_AssemblerBase +{ + R700ControlFlowSXClause* cf_last_export_ptr; + R700ControlFlowSXClause* cf_current_export_clause_ptr; + R700ControlFlowALUClause* cf_current_alu_clause_ptr; + R700ControlFlowGenericClause* cf_current_tex_clause_ptr; + R700ControlFlowGenericClause* cf_current_vtx_clause_ptr; + R700ControlFlowGenericClause* cf_current_cf_clause_ptr; + + //Result shader + R700_Shader * pR700Shader; + + // No clause has been created yet + CF_CLAUSE_TYPE cf_current_clause_type; + + GLuint number_of_exports; + GLuint number_of_colorandz_exports; + GLuint number_of_export_opcodes; + + PVSDWORD D; + PVSDWORD S[3]; + + unsigned int uLastPosUpdate; + + OUT_FRAGMENT_FMT_0 fp_stOutFmt0; + + unsigned int uIIns; + unsigned int uOIns; + unsigned int number_used_registers; + unsigned int uUsedConsts; + + // Fragment programs + unsigned int uiFP_AttributeMap[FRAG_ATTRIB_MAX]; + unsigned int uiFP_OutputMap[FRAG_RESULT_MAX]; + unsigned int uBoolConsts; + unsigned int uIntConsts; + unsigned int uInsts; + unsigned int uConsts; + + // Vertex programs + unsigned char ucVP_AttributeMap[VERT_ATTRIB_MAX]; + unsigned char ucVP_OutputMap[VERT_RESULT_MAX]; + + unsigned char * pucOutMask; + + //----------------------------------------------------------------------------------- + // flow control members + //----------------------------------------------------------------------------------- + unsigned int FCSP; + FC_LEVEL fc_stack[32]; + + unsigned int branch_depth; + unsigned int max_branch_depth; + + //----------------------------------------------------------------------------------- + // ArgSubst used in Assemble_Source() function + //----------------------------------------------------------------------------------- + int aArgSubst[4]; + + GLint hw_gpr[ NUMBER_OF_CYCLES ][ NUMBER_OF_COMPONENTS ]; + GLint hw_cfile_addr[ NUMBER_OF_COMPONENTS ]; + GLint hw_cfile_chan[ NUMBER_OF_COMPONENTS ]; + + GLuint uOutputs; + + GLint color_export_register_number[NUMBER_OF_OUTPUT_COLORS]; + GLint depth_export_register_number; + + GLint stencil_export_register_number; + GLint coverage_to_mask_export_register_number; + GLint mask_export_register_number; + + GLuint starting_export_register_number; + GLuint starting_vfetch_register_number; + GLuint starting_temp_register_number; + GLuint uHelpReg; + GLuint uFirstHelpReg; + + GLboolean input_position_is_used; + GLboolean input_normal_is_used; + + GLboolean input_color_is_used[NUMBER_OF_INPUT_COLORS]; + + GLboolean input_texture_unit_is_used[NUMBER_OF_TEXTURE_UNITS]; + + R700VertexGenericFetch* vfetch_instruction_ptr_array[VERT_ATTRIB_MAX]; + + GLuint number_of_inputs; + + InstDeps *pInstDeps; + + SHADER_PIPE_TYPE currentShaderType; + struct prog_instruction * pILInst; + GLuint uiCurInst; + GLboolean bR6xx; + /* helper to decide which type of instruction to assemble */ + GLboolean is_tex; + /* we inserted helper intructions and need barrier on next TEX ins */ + GLboolean need_tex_barrier; +} r700_AssemblerBase; + +//Internal use +BITS addrmode_PVSDST(PVSDST * pPVSDST); +void setaddrmode_PVSDST(PVSDST * pPVSDST, BITS addrmode); +void nomask_PVSDST(PVSDST * pPVSDST); +BITS addrmode_PVSSRC(PVSSRC* pPVSSRC); +void setaddrmode_PVSSRC(PVSSRC* pPVSSRC, BITS addrmode); +void setswizzle_PVSSRC(PVSSRC* pPVSSRC, BITS swz); +void noswizzle_PVSSRC(PVSSRC* pPVSSRC); +void swizzleagain_PVSSRC(PVSSRC * pPVSSRC, BITS x, BITS y, BITS z, BITS w); +void neg_PVSSRC(PVSSRC* pPVSSRC); +void noneg_PVSSRC(PVSSRC* pPVSSRC); +void flipneg_PVSSRC(PVSSRC* pPVSSRC); +void zerocomp_PVSSRC(PVSSRC* pPVSSRC, int c); +void onecomp_PVSSRC(PVSSRC* pPVSSRC, int c); +BITS is_misc_component_exported(VAP_OUT_VTX_FMT_0* pOutVTXFmt0); +BITS is_depth_component_exported(OUT_FRAGMENT_FMT_0* pFPOutFmt) ; +GLboolean is_reduction_opcode(PVSDWORD * dest); +GLuint GetSurfaceFormat(GLenum eType, GLuint nChannels, GLuint * pClient_size); + +unsigned int r700GetNumOperands(r700_AssemblerBase* pAsm); + +GLboolean IsTex(gl_inst_opcode Opcode); +GLboolean IsAlu(gl_inst_opcode Opcode); +int check_current_clause(r700_AssemblerBase* pAsm, + CF_CLAUSE_TYPE new_clause_type); +GLboolean add_vfetch_instruction(r700_AssemblerBase* pAsm, + R700VertexInstruction* vertex_instruction_ptr); +GLboolean add_tex_instruction(r700_AssemblerBase* pAsm, + R700TextureInstruction* tex_instruction_ptr); +GLboolean assemble_vfetch_instruction(r700_AssemblerBase* pAsm, + GLuint gl_client_id, + GLuint destination_register, + GLuint number_of_elements, + GLenum dataElementType, + VTX_FETCH_METHOD* pFetchMethod); +GLuint gethelpr(r700_AssemblerBase* pAsm); +void resethelpr(r700_AssemblerBase* pAsm); +void checkop_init(r700_AssemblerBase* pAsm); +GLboolean mov_temp(r700_AssemblerBase* pAsm, int src); +GLboolean checkop1(r700_AssemblerBase* pAsm); +GLboolean checkop2(r700_AssemblerBase* pAsm); +GLboolean checkop3(r700_AssemblerBase* pAsm); +GLboolean assemble_src(r700_AssemblerBase *pAsm, + int src, + int fld); +GLboolean assemble_dst(r700_AssemblerBase *pAsm); +GLboolean tex_dst(r700_AssemblerBase *pAsm); +GLboolean tex_src(r700_AssemblerBase *pAsm); +GLboolean assemble_tex_instruction(r700_AssemblerBase *pAsm, GLboolean normalized); +void initialize(r700_AssemblerBase *pAsm); +GLboolean assemble_alu_src(R700ALUInstruction* alu_instruction_ptr, + int source_index, + PVSSRC* pSource, + BITS scalar_channel_index); +GLboolean add_alu_instruction(r700_AssemblerBase* pAsm, + R700ALUInstruction* alu_instruction_ptr, + GLuint contiguous_slots_needed); +void get_src_properties(R700ALUInstruction* alu_instruction_ptr, + int source_index, + BITS* psrc_sel, + BITS* psrc_rel, + BITS* psrc_chan, + BITS* psrc_neg); +int is_cfile(BITS sel); +int is_const(BITS sel); +int is_gpr(BITS sel); +GLboolean reserve_cfile(r700_AssemblerBase* pAsm, + GLuint sel, + GLuint chan); +GLboolean reserve_gpr(r700_AssemblerBase* pAsm, GLuint sel, GLuint chan, GLuint cycle); +GLboolean cycle_for_scalar_bank_swizzle(const int swiz, const int sel, GLuint* pCycle); +GLboolean cycle_for_vector_bank_swizzle(const int swiz, const int sel, GLuint* pCycle); +GLboolean check_scalar(r700_AssemblerBase* pAsm, + R700ALUInstruction* alu_instruction_ptr); +GLboolean check_vector(r700_AssemblerBase* pAsm, + R700ALUInstruction* alu_instruction_ptr); +GLboolean assemble_alu_instruction(r700_AssemblerBase *pAsm); +GLboolean next_ins(r700_AssemblerBase *pAsm); +GLboolean assemble_math_function(r700_AssemblerBase* pAsm, BITS opcode); +GLboolean assemble_ABS(r700_AssemblerBase *pAsm); +GLboolean assemble_ADD(r700_AssemblerBase *pAsm); +GLboolean assemble_BAD(char *opcode_str); +GLboolean assemble_CMP(r700_AssemblerBase *pAsm); +GLboolean assemble_COS(r700_AssemblerBase *pAsm); +GLboolean assemble_DOT(r700_AssemblerBase *pAsm); +GLboolean assemble_DST(r700_AssemblerBase *pAsm); +GLboolean assemble_EX2(r700_AssemblerBase *pAsm); +GLboolean assemble_FLR(r700_AssemblerBase *pAsm); +GLboolean assemble_FLR_INT(r700_AssemblerBase *pAsm); +GLboolean assemble_FRC(r700_AssemblerBase *pAsm); +GLboolean assemble_KIL(r700_AssemblerBase *pAsm); +GLboolean assemble_LG2(r700_AssemblerBase *pAsm); +GLboolean assemble_LRP(r700_AssemblerBase *pAsm); +GLboolean assemble_MAD(r700_AssemblerBase *pAsm); +GLboolean assemble_LIT(r700_AssemblerBase *pAsm); +GLboolean assemble_MAX(r700_AssemblerBase *pAsm); +GLboolean assemble_MIN(r700_AssemblerBase *pAsm); +GLboolean assemble_MOV(r700_AssemblerBase *pAsm); +GLboolean assemble_MUL(r700_AssemblerBase *pAsm); +GLboolean assemble_POW(r700_AssemblerBase *pAsm); +GLboolean assemble_RCP(r700_AssemblerBase *pAsm); +GLboolean assemble_RSQ(r700_AssemblerBase *pAsm); +GLboolean assemble_SIN(r700_AssemblerBase *pAsm); +GLboolean assemble_SCS(r700_AssemblerBase *pAsm); +GLboolean assemble_SGE(r700_AssemblerBase *pAsm); +GLboolean assemble_SLT(r700_AssemblerBase *pAsm); +GLboolean assemble_STP(r700_AssemblerBase *pAsm); +GLboolean assemble_TEX(r700_AssemblerBase *pAsm); +GLboolean assemble_XPD(r700_AssemblerBase *pAsm); +GLboolean assemble_EXPORT(r700_AssemblerBase *pAsm); +GLboolean assemble_IF(r700_AssemblerBase *pAsm); +GLboolean assemble_ENDIF(r700_AssemblerBase *pAsm); + +GLboolean Process_Export(r700_AssemblerBase* pAsm, + GLuint type, + GLuint export_starting_index, + GLuint export_count, + GLuint starting_register_number, + GLboolean is_depth_export); +GLboolean Move_Depth_Exports_To_Correct_Channels(r700_AssemblerBase *pAsm, + BITS depth_channel_select); + + +//Interface +GLboolean AssembleInstr(GLuint uiNumberInsts, + struct prog_instruction *pILInst, + r700_AssemblerBase *pR700AsmCode); +GLboolean Process_Fragment_Exports(r700_AssemblerBase *pR700AsmCode, GLbitfield OutputsWritten); +GLboolean Process_Vertex_Exports(r700_AssemblerBase *pR700AsmCode, GLbitfield OutputsWritten); + +int Init_r700_AssemblerBase(SHADER_PIPE_TYPE spt, r700_AssemblerBase* pAsm, R700_Shader* pShader); +GLboolean Clean_Up_Assembler(r700_AssemblerBase *pR700AsmCode); + +#endif //_R700_ASSEMBLER_H_ |