diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/radeon_mesa_to_rc.c')
| -rw-r--r-- | src/mesa/drivers/dri/r300/radeon_mesa_to_rc.c | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/radeon_mesa_to_rc.c b/src/mesa/drivers/dri/r300/radeon_mesa_to_rc.c new file mode 100644 index 0000000000..9f9dec840b --- /dev/null +++ b/src/mesa/drivers/dri/r300/radeon_mesa_to_rc.c @@ -0,0 +1,223 @@ +/* + * Copyright (C) 2009 Nicolai Haehnle. + * + * All Rights Reserved. + * + * 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 (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 NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS 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. + * + */ + +#include "radeon_mesa_to_rc.h" + +#include "main/mtypes.h" +#include "shader/prog_instruction.h" +#include "shader/prog_parameter.h" + +#include "compiler/radeon_compiler.h" +#include "compiler/radeon_program.h" + + +static rc_opcode translate_opcode(gl_inst_opcode opcode) +{ + switch(opcode) { + case OPCODE_NOP: return RC_OPCODE_NOP; + case OPCODE_ABS: return RC_OPCODE_ABS; + case OPCODE_ADD: return RC_OPCODE_ADD; + case OPCODE_ARL: return RC_OPCODE_ARL; + case OPCODE_CMP: return RC_OPCODE_CMP; + case OPCODE_COS: return RC_OPCODE_COS; + case OPCODE_DDX: return RC_OPCODE_DDX; + case OPCODE_DDY: return RC_OPCODE_DDY; + case OPCODE_DP3: return RC_OPCODE_DP3; + case OPCODE_DP4: return RC_OPCODE_DP4; + case OPCODE_DPH: return RC_OPCODE_DPH; + case OPCODE_DST: return RC_OPCODE_DST; + case OPCODE_EX2: return RC_OPCODE_EX2; + case OPCODE_EXP: return RC_OPCODE_EXP; + case OPCODE_FLR: return RC_OPCODE_FLR; + case OPCODE_FRC: return RC_OPCODE_FRC; + case OPCODE_KIL: return RC_OPCODE_KIL; + case OPCODE_LG2: return RC_OPCODE_LG2; + case OPCODE_LIT: return RC_OPCODE_LIT; + case OPCODE_LOG: return RC_OPCODE_LOG; + case OPCODE_LRP: return RC_OPCODE_LRP; + case OPCODE_MAD: return RC_OPCODE_MAD; + case OPCODE_MAX: return RC_OPCODE_MAX; + case OPCODE_MIN: return RC_OPCODE_MIN; + case OPCODE_MOV: return RC_OPCODE_MOV; + case OPCODE_MUL: return RC_OPCODE_MUL; + case OPCODE_POW: return RC_OPCODE_POW; + case OPCODE_RCP: return RC_OPCODE_RCP; + case OPCODE_RSQ: return RC_OPCODE_RSQ; + case OPCODE_SCS: return RC_OPCODE_SCS; + case OPCODE_SEQ: return RC_OPCODE_SEQ; + case OPCODE_SFL: return RC_OPCODE_SFL; + case OPCODE_SGE: return RC_OPCODE_SGE; + case OPCODE_SGT: return RC_OPCODE_SGT; + case OPCODE_SIN: return RC_OPCODE_SIN; + case OPCODE_SLE: return RC_OPCODE_SLE; + case OPCODE_SLT: return RC_OPCODE_SLT; + case OPCODE_SNE: return RC_OPCODE_SNE; + case OPCODE_SUB: return RC_OPCODE_SUB; + case OPCODE_SWZ: return RC_OPCODE_SWZ; + case OPCODE_TEX: return RC_OPCODE_TEX; + case OPCODE_TXB: return RC_OPCODE_TXB; + case OPCODE_TXD: return RC_OPCODE_TXD; + case OPCODE_TXL: return RC_OPCODE_TXL; + case OPCODE_TXP: return RC_OPCODE_TXP; + case OPCODE_XPD: return RC_OPCODE_XPD; + default: return RC_OPCODE_ILLEGAL_OPCODE; + } +} + +static rc_saturate_mode translate_saturate(unsigned int saturate) +{ + switch(saturate) { + default: + case SATURATE_OFF: return RC_SATURATE_NONE; + case SATURATE_ZERO_ONE: return RC_SATURATE_ZERO_ONE; + } +} + +static rc_register_file translate_register_file(unsigned int file) +{ + switch(file) { + case PROGRAM_TEMPORARY: return RC_FILE_TEMPORARY; + case PROGRAM_INPUT: return RC_FILE_INPUT; + case PROGRAM_OUTPUT: return RC_FILE_OUTPUT; + case PROGRAM_LOCAL_PARAM: + case PROGRAM_ENV_PARAM: + case PROGRAM_STATE_VAR: + case PROGRAM_NAMED_PARAM: + case PROGRAM_CONSTANT: + case PROGRAM_UNIFORM: return RC_FILE_CONSTANT; + case PROGRAM_ADDRESS: return RC_FILE_ADDRESS; + default: return RC_FILE_NONE; + } +} + +static void translate_srcreg(struct rc_src_register * dest, struct prog_src_register * src) +{ + dest->File = translate_register_file(src->File); + dest->Index = src->Index; + dest->RelAddr = src->RelAddr; + dest->Swizzle = src->Swizzle; + dest->Abs = src->Abs; + dest->Negate = src->Negate; +} + +static void translate_dstreg(struct rc_dst_register * dest, struct prog_dst_register * src) +{ + dest->File = translate_register_file(src->File); + dest->Index = src->Index; + dest->RelAddr = src->RelAddr; + dest->WriteMask = src->WriteMask; +} + +static rc_texture_target translate_tex_target(gl_texture_index target) +{ + switch(target) { + case TEXTURE_2D_ARRAY_INDEX: return RC_TEXTURE_2D_ARRAY; + case TEXTURE_1D_ARRAY_INDEX: return RC_TEXTURE_1D_ARRAY; + case TEXTURE_CUBE_INDEX: return RC_TEXTURE_CUBE; + case TEXTURE_3D_INDEX: return RC_TEXTURE_3D; + case TEXTURE_RECT_INDEX: return RC_TEXTURE_RECT; + default: + case TEXTURE_2D_INDEX: return RC_TEXTURE_2D; + case TEXTURE_1D_INDEX: return RC_TEXTURE_1D; + } +} + +static void translate_instruction(struct radeon_compiler * c, + struct rc_instruction * dest, struct prog_instruction * src) +{ + const struct rc_opcode_info * opcode; + unsigned int i; + + dest->U.I.Opcode = translate_opcode(src->Opcode); + if (dest->U.I.Opcode == RC_OPCODE_ILLEGAL_OPCODE) { + rc_error(c, "Unsupported opcode %i\n", src->Opcode); + return; + } + dest->U.I.SaturateMode = translate_saturate(src->SaturateMode); + + opcode = rc_get_opcode_info(dest->U.I.Opcode); + + for(i = 0; i < opcode->NumSrcRegs; ++i) + translate_srcreg(&dest->U.I.SrcReg[i], &src->SrcReg[i]); + + if (opcode->HasDstReg) + translate_dstreg(&dest->U.I.DstReg, &src->DstReg); + + if (opcode->HasTexture) { + dest->U.I.TexSrcUnit = src->TexSrcUnit; + dest->U.I.TexSrcTarget = translate_tex_target(src->TexSrcTarget); + dest->U.I.TexShadow = src->TexShadow; + } +} + +void radeon_mesa_to_rc_program(struct radeon_compiler * c, struct gl_program * program) +{ + struct prog_instruction *source; + unsigned int i; + + for(source = program->Instructions; source->Opcode != OPCODE_END; ++source) { + struct rc_instruction * dest = rc_insert_new_instruction(c, c->Program.Instructions.Prev); + translate_instruction(c, dest, source); + } + + c->Program.ShadowSamplers = program->ShadowSamplers; + c->Program.InputsRead = program->InputsRead; + c->Program.OutputsWritten = program->OutputsWritten; + + int isNVProgram = 0; + + if (program->Target == GL_VERTEX_PROGRAM_ARB) { + struct gl_vertex_program * vp = (struct gl_vertex_program *) program; + isNVProgram = vp->IsNVProgram; + } + + if (isNVProgram) { + /* NV_vertex_program has a fixed-sized constant environment. + * This could be handled more efficiently for programs that + * do not use relative addressing. + */ + for(i = 0; i < 96; ++i) { + struct rc_constant constant; + + constant.Type = RC_CONSTANT_EXTERNAL; + constant.Size = 4; + constant.u.External = i; + + rc_constants_add(&c->Program.Constants, &constant); + } + } else { + for(i = 0; i < program->Parameters->NumParameters; ++i) { + struct rc_constant constant; + + constant.Type = RC_CONSTANT_EXTERNAL; + constant.Size = 4; + constant.u.External = i; + + rc_constants_add(&c->Program.Constants, &constant); + } + } +} |