diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/compiler/radeon_program_print.c')
| -rw-r--r-- | src/mesa/drivers/dri/r300/compiler/radeon_program_print.c | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_program_print.c b/src/mesa/drivers/dri/r300/compiler/radeon_program_print.c new file mode 100644 index 00000000000..38060ea3adf --- /dev/null +++ b/src/mesa/drivers/dri/r300/compiler/radeon_program_print.c @@ -0,0 +1,214 @@ +/* + * Copyright 2009 Nicolai Hähnle <nhaehnle@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. */ + +#include "radeon_program.h" + +#include <stdio.h> + +static void print_comment(FILE * f) +{ + fprintf(f, " # "); +} + +static const char * textarget_to_string(rc_texture_target target) +{ + switch(target) { + case RC_TEXTURE_2D_ARRAY: return "2D_ARRAY"; + case RC_TEXTURE_1D_ARRAY: return "1D_ARRAY"; + case RC_TEXTURE_CUBE: return "CUBE"; + case RC_TEXTURE_3D: return "3D"; + case RC_TEXTURE_RECT: return "RECT"; + case RC_TEXTURE_2D: return "2D"; + case RC_TEXTURE_1D: return "1D"; + default: return "BAD_TEXTURE_TARGET"; + } +} + +static void rc_print_register(FILE * f, rc_register_file file, int index, unsigned int reladdr) +{ + if (file == RC_FILE_NONE) { + fprintf(f, "none"); + } else { + const char * filename; + switch(file) { + case RC_FILE_TEMPORARY: filename = "temp"; break; + case RC_FILE_INPUT: filename = "input"; break; + case RC_FILE_OUTPUT: filename = "output"; break; + case RC_FILE_ADDRESS: filename = "addr"; break; + case RC_FILE_CONSTANT: filename = "const"; break; + default: filename = "BAD FILE"; break; + } + fprintf(f, "%s[%i%s]", filename, index, reladdr ? " + addr[0]" : ""); + } +} + +static void rc_print_mask(FILE * f, unsigned int mask) +{ + if (mask & RC_MASK_X) fprintf(f, "x"); + if (mask & RC_MASK_Y) fprintf(f, "y"); + if (mask & RC_MASK_Z) fprintf(f, "z"); + if (mask & RC_MASK_W) fprintf(f, "w"); +} + +static void rc_print_dst_register(FILE * f, struct rc_dst_register dst) +{ + rc_print_register(f, dst.File, dst.Index, dst.RelAddr); + if (dst.WriteMask != RC_MASK_XYZW) { + fprintf(f, "."); + rc_print_mask(f, dst.WriteMask); + } +} + +static void rc_print_swizzle(FILE * f, unsigned int swizzle, unsigned int negate) +{ + unsigned int comp; + for(comp = 0; comp < 4; ++comp) { + rc_swizzle swz = GET_SWZ(swizzle, comp); + if (GET_BIT(negate, comp)) + fprintf(f, "-"); + switch(swz) { + case RC_SWIZZLE_X: fprintf(f, "x"); break; + case RC_SWIZZLE_Y: fprintf(f, "y"); break; + case RC_SWIZZLE_Z: fprintf(f, "z"); break; + case RC_SWIZZLE_W: fprintf(f, "w"); break; + case RC_SWIZZLE_ZERO: fprintf(f, "0"); break; + case RC_SWIZZLE_ONE: fprintf(f, "1"); break; + case RC_SWIZZLE_HALF: fprintf(f, "H"); break; + case RC_SWIZZLE_UNUSED: fprintf(f, "_"); break; + } + } +} + +static void rc_print_src_register(FILE * f, struct rc_src_register src) +{ + int trivial_negate = (src.Negate == RC_MASK_NONE || src.Negate == RC_MASK_XYZW); + + if (src.Negate == RC_MASK_XYZW) + fprintf(f, "-"); + if (src.Abs) + fprintf(f, "|"); + + rc_print_register(f, src.File, src.Index, src.RelAddr); + + if (src.Abs && !trivial_negate) + fprintf(f, "|"); + + if (src.Swizzle != RC_SWIZZLE_XYZW || !trivial_negate) { + fprintf(f, "."); + rc_print_swizzle(f, src.Swizzle, trivial_negate ? 0 : src.Negate); + } + + if (src.Abs && trivial_negate) + fprintf(f, "|"); +} + +static void rc_print_ref(FILE * f, struct rc_dataflow_ref * ref) +{ + fprintf(f, "ref(%p", ref->Vector); + + if (ref->UseMask != RC_MASK_XYZW) { + fprintf(f, "."); + rc_print_mask(f, ref->UseMask); + } + + fprintf(f, ")"); +} + +static void rc_print_instruction(FILE * f, unsigned int flags, struct rc_instruction * inst) +{ + const struct rc_opcode_info * opcode = rc_get_opcode_info(inst->I.Opcode); + unsigned int reg; + + fprintf(f, "%s", opcode->Name); + + switch(inst->I.SaturateMode) { + case RC_SATURATE_NONE: break; + case RC_SATURATE_ZERO_ONE: fprintf(f, "_SAT"); break; + case RC_SATURATE_MINUS_PLUS_ONE: fprintf(f, "_SAT2"); break; + default: fprintf(f, "_BAD_SAT"); break; + } + + if (opcode->HasDstReg) { + fprintf(f, " "); + rc_print_dst_register(f, inst->I.DstReg); + if (opcode->NumSrcRegs) + fprintf(f, ","); + } + + for(reg = 0; reg < opcode->NumSrcRegs; ++reg) { + if (reg > 0) + fprintf(f, ","); + fprintf(f, " "); + rc_print_src_register(f, inst->I.SrcReg[reg]); + } + + if (opcode->HasTexture) { + fprintf(f, ", %s%s[%u]", + textarget_to_string(inst->I.TexSrcTarget), + inst->I.TexShadow ? "SHADOW" : "", + inst->I.TexSrcUnit); + } + + fprintf(f, ";\n"); + + if (flags & RC_PRINT_DATAFLOW) { + print_comment(f); + + fprintf(f, "Dst = %p", inst->Dataflow.DstReg); + if (inst->Dataflow.DstRegAliased) + fprintf(f, " aliased"); + if (inst->Dataflow.DstRegPrev) { + fprintf(f, " from "); + rc_print_ref(f, inst->Dataflow.DstRegPrev); + } + + for(reg = 0; reg < opcode->NumSrcRegs; ++reg) { + fprintf(f, ", "); + if (inst->Dataflow.SrcReg[reg]) + rc_print_ref(f, inst->Dataflow.SrcReg[reg]); + else + fprintf(f, "<no ref>"); + } + + fprintf(f, "\n"); + } +} + +/** + * Print program to stderr, default options. + */ +void rc_print_program(const struct rc_program *prog, unsigned int flags) +{ + unsigned int linenum = 0; + struct rc_instruction *inst; + + fprintf(stderr, "# Radeon Compiler Program%s\n", + flags & RC_PRINT_DATAFLOW ? " (with dataflow annotations)" : ""); + + for(inst = prog->Instructions.Next; inst != &prog->Instructions; inst = inst->Next) { + fprintf(stderr, "%3d: ", linenum); + + rc_print_instruction(stderr, flags, inst); + + linenum++; + } +} |