/************************************************************************** * * Copyright 2009 VMware, Inc. * 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, 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 VMWARE, INC 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. * **************************************************************************/ #ifndef TGSI_UREG_H #define TGSI_UREG_H #include "pipe/p_defines.h" #include "pipe/p_format.h" #include "pipe/p_compiler.h" #include "pipe/p_shader_tokens.h" #include "util/u_debug.h" #ifdef __cplusplus extern "C" { #endif struct pipe_screen; struct ureg_program; struct pipe_stream_output_info; struct shader_info; /* Almost a tgsi_src_register, but we need to pull in the Absolute * flag from the _ext token. Indirect flag always implies ADDR[0]. */ struct ureg_src { unsigned File : 4; /* TGSI_FILE_ */ unsigned SwizzleX : 2; /* TGSI_SWIZZLE_ */ unsigned SwizzleY : 2; /* TGSI_SWIZZLE_ */ unsigned SwizzleZ : 2; /* TGSI_SWIZZLE_ */ unsigned SwizzleW : 2; /* TGSI_SWIZZLE_ */ unsigned Indirect : 1; /* BOOL */ unsigned DimIndirect : 1; /* BOOL */ unsigned Dimension : 1; /* BOOL */ unsigned Absolute : 1; /* BOOL */ unsigned Negate : 1; /* BOOL */ unsigned IndirectFile : 4; /* TGSI_FILE_ */ unsigned IndirectSwizzle : 2; /* TGSI_SWIZZLE_ */ unsigned DimIndFile : 4; /* TGSI_FILE_ */ unsigned DimIndSwizzle : 2; /* TGSI_SWIZZLE_ */ int Index : 16; /* SINT */ int IndirectIndex : 16; /* SINT */ int DimensionIndex : 16; /* SINT */ int DimIndIndex : 16; /* SINT */ unsigned ArrayID : 10; /* UINT */ }; /* Very similar to a tgsi_dst_register, removing unsupported fields * and adding a Saturate flag. It's easier to push saturate into the * destination register than to try and create a _SAT variant of each * instruction function. */ struct ureg_dst { unsigned File : 4; /* TGSI_FILE_ */ unsigned WriteMask : 4; /* TGSI_WRITEMASK_ */ unsigned Indirect : 1; /* BOOL */ unsigned DimIndirect : 1; /* BOOL */ unsigned Dimension : 1; /* BOOL */ unsigned Saturate : 1; /* BOOL */ unsigned Invariant : 1; /* BOOL */ int Index : 16; /* SINT */ int IndirectIndex : 16; /* SINT */ unsigned IndirectFile : 4; /* TGSI_FILE_ */ int IndirectSwizzle : 2; /* TGSI_SWIZZLE_ */ unsigned DimIndFile : 4; /* TGSI_FILE_ */ unsigned DimIndSwizzle : 2; /* TGSI_SWIZZLE_ */ int DimensionIndex : 16; /* SINT */ int DimIndIndex : 16; /* SINT */ unsigned ArrayID : 10; /* UINT */ }; struct pipe_context; struct ureg_program * ureg_create(enum pipe_shader_type processor); struct ureg_program * ureg_create_with_screen(enum pipe_shader_type processor, struct pipe_screen *screen); const struct tgsi_token * ureg_finalize( struct ureg_program * ); /* Create and return a shader: */ void * ureg_create_shader( struct ureg_program *, struct pipe_context *pipe, const struct pipe_stream_output_info *so ); void ureg_set_next_shader_processor(struct ureg_program *ureg, unsigned processor); /* Alternately, return the built token stream and hand ownership of * that memory to the caller: */ const struct tgsi_token * ureg_get_tokens( struct ureg_program *ureg, unsigned *nr_tokens ); /* * Returns the number of currently declared outputs. */ unsigned ureg_get_nr_outputs( const struct ureg_program *ureg ); /* Free the tokens created by ureg_get_tokens() */ void ureg_free_tokens( const struct tgsi_token *tokens ); void ureg_destroy( struct ureg_program * ); /*********************************************************************** * Convenience routine: */ static inline void * ureg_create_shader_with_so_and_destroy( struct ureg_program *p, struct pipe_context *pipe, const struct pipe_stream_output_info *so ) { void *result = ureg_create_shader( p, pipe, so ); ureg_destroy( p ); return result; } static inline void * ureg_create_shader_and_destroy( struct ureg_program *p, struct pipe_context *pipe ) { return ureg_create_shader_with_so_and_destroy(p, pipe, NULL); } /*********************************************************************** * Build shader properties: */ void ureg_property(struct ureg_program *ureg, unsigned name, unsigned value); /*********************************************************************** * Build shader declarations: */ struct ureg_src ureg_DECL_fs_input_cyl_centroid_layout(struct ureg_program *, enum tgsi_semantic semantic_name, unsigned semantic_index, enum tgsi_interpolate_mode interp_mode, unsigned cylindrical_wrap, enum tgsi_interpolate_loc interp_location, unsigned index, unsigned usage_mask, unsigned array_id, unsigned array_size); struct ureg_src ureg_DECL_fs_input_cyl_centroid(struct ureg_program *, enum tgsi_semantic semantic_name, unsigned semantic_index, enum tgsi_interpolate_mode interp_mode, unsigned cylindrical_wrap, enum tgsi_interpolate_loc interp_location, unsigned array_id, unsigned array_size); static inline struct ureg_src ureg_DECL_fs_input_cyl(struct ureg_program *ureg, enum tgsi_semantic semantic_name, unsigned semantic_index, enum tgsi_interpolate_mode interp_mode, unsigned cylindrical_wrap) { return ureg_DECL_fs_input_cyl_centroid(ureg, semantic_name, semantic_index, interp_mode, cylindrical_wrap, TGSI_INTERPOLATE_LOC_CENTER, 0, 1); } static inline struct ureg_src ureg_DECL_fs_input(struct ureg_program *ureg, enum tgsi_semantic semantic_name, unsigned semantic_index, enum tgsi_interpolate_mode interp_mode) { return ureg_DECL_fs_input_cyl_centroid(ureg, semantic_name, semantic_index, interp_mode, 0, TGSI_INTERPOLATE_LOC_CENTER, 0, 1); } struct ureg_src ureg_DECL_vs_input( struct ureg_program *, unsigned index ); struct ureg_src ureg_DECL_input_layout(struct ureg_program *, enum tgsi_semantic semantic_name, unsigned semantic_index, unsigned index, unsigned usage_mask, unsigned array_id, unsigned array_size); struct ureg_src ureg_DECL_input(struct ureg_program *, enum tgsi_semantic semantic_name, unsigned semantic_index, unsigned array_id, unsigned array_size); struct ureg_src ureg_DECL_system_value(struct ureg_program *, enum tgsi_semantic semantic_name, unsigned semantic_index); struct ureg_dst ureg_DECL_output_layout(struct ureg_program *, enum tgsi_semantic semantic_name, unsigned semantic_index, unsigned streams, unsigned index, unsigned usage_mask, unsigned array_id, unsigned array_size, boolean invariant); struct ureg_dst ureg_DECL_output_masked(struct ureg_program *, enum tgsi_semantic semantic_name, unsigned semantic_index, unsigned usage_mask, unsigned array_id, unsigned array_size); struct ureg_dst ureg_DECL_output(struct ureg_program *, enum tgsi_semantic semantic_name, unsigned semantic_index); struct ureg_dst ureg_DECL_output_array(struct ureg_program *ureg, enum tgsi_semantic semantic_name, unsigned semantic_index, unsigned array_id, unsigned array_size); struct ureg_src ureg_DECL_immediate( struct ureg_program *, const float *v, unsigned nr ); struct ureg_src ureg_DECL_immediate_f64( struct ureg_program *, const double *v, unsigned nr ); struct ureg_src ureg_DECL_immediate_uint( struct ureg_program *, const unsigned *v, unsigned nr ); struct ureg_src ureg_DECL_immediate_block_uint( struct ureg_program *, const unsigned *v, unsigned nr ); struct ureg_src ureg_DECL_immediate_int( struct ureg_program *, const int *v, unsigned nr ); struct ureg_src ureg_DECL_immediate_uint64( struct ureg_program *, const uint64_t *v, unsigned nr ); struct ureg_src ureg_DECL_immediate_int64( struct ureg_program *, const int64_t *v, unsigned nr ); void ureg_DECL_constant2D(struct ureg_program *ureg, unsigned first, unsigned last, unsigned index2D); struct ureg_src ureg_DECL_constant( struct ureg_program *, unsigned index ); void ureg_DECL_hw_atomic(struct ureg_program *ureg, unsigned first, unsigned last, unsigned buffer_id, unsigned array_id); struct ureg_dst ureg_DECL_temporary( struct ureg_program * ); /** * Emit a temporary with the LOCAL declaration flag set. For use when * the register value is not required to be preserved across * subroutine boundaries. */ struct ureg_dst ureg_DECL_local_temporary( struct ureg_program * ); /** * Declare "size" continuous temporary registers. */ struct ureg_dst ureg_DECL_array_temporary( struct ureg_program *, unsigned size, boolean local ); void ureg_release_temporary( struct ureg_program *ureg, struct ureg_dst tmp ); struct ureg_dst ureg_DECL_address( struct ureg_program * ); /* Supply an index to the sampler declaration as this is the hook to * the external pipe_sampler state. Users of this function probably * don't want just any sampler, but a specific one which they've set * up state for in the context. */ struct ureg_src ureg_DECL_sampler( struct ureg_program *, unsigned index ); struct ureg_src ureg_DECL_sampler_view(struct ureg_program *, unsigned index, enum tgsi_texture_type target, enum tgsi_return_type return_type_x, enum tgsi_return_type return_type_y, enum tgsi_return_type return_type_z, enum tgsi_return_type return_type_w ); struct ureg_src ureg_DECL_image(struct ureg_program *ureg, unsigned index, enum tgsi_texture_type target, enum pipe_format format, boolean wr, boolean raw); struct ureg_src ureg_DECL_buffer(struct ureg_program *ureg, unsigned nr, bool atomic); struct ureg_src ureg_DECL_memory(struct ureg_program *ureg, unsigned memory_type); static inline struct ureg_src ureg_imm4f( struct ureg_program *ureg, float a, float b, float c, float d) { float v[4]; v[0] = a; v[1] = b; v[2] = c; v[3] = d; return ureg_DECL_immediate( ureg, v, 4 ); } static inline struct ureg_src ureg_imm3f( struct ureg_program *ureg, float a, float b, float c) { float v[3]; v[0] = a; v[1] = b; v[2] = c; return ureg_DECL_immediate( ureg, v, 3 ); } static inline struct ureg_src ureg_imm2f( struct ureg_program *ureg, float a, float b) { float v[2]; v[0] = a; v[1] = b; return ureg_DECL_immediate( ureg, v, 2 ); } static inline struct ureg_src ureg_imm1f( struct ureg_program *ureg, float a) { float v[1]; v[0] = a; return ureg_DECL_immediate( ureg, v, 1 ); } static inline struct ureg_src ureg_imm4u( struct ureg_program *ureg, unsigned a, unsigned b, unsigned c, unsigned d) { unsigned v[4]; v[0] = a; v[1] = b; v[2] = c; v[3] = d; return ureg_DECL_immediate_uint( ureg, v, 4 ); } static inline struct ureg_src ureg_imm3u( struct ureg_program *ureg, unsigned a, unsigned b, unsigned c) { unsigned v[3]; v[0] = a; v[1] = b; v[2] = c; return ureg_DECL_immediate_uint( ureg, v, 3 ); } static inline struct ureg_src ureg_imm2u( struct ureg_program *ureg, unsigned a, unsigned b) { unsigned v[2]; v[0] = a; v[1] = b; return ureg_DECL_immediate_uint( ureg, v, 2 ); } static inline struct ureg_src ureg_imm1u( struct ureg_program *ureg, unsigned a) { return ureg_DECL_immediate_uint( ureg, &a, 1 ); } static inline struct ureg_src ureg_imm4i( struct ureg_program *ureg, int a, int b, int c, int d) { int v[4]; v[0] = a; v[1] = b; v[2] = c; v[3] = d; return ureg_DECL_immediate_int( ureg, v, 4 ); } static inline struct ureg_src ureg_imm3i( struct ureg_program *ureg, int a, int b, int c) { int v[3]; v[0] = a; v[1] = b; v[2] = c; return ureg_DECL_immediate_int( ureg, v, 3 ); } static inline struct ureg_src ureg_imm2i( struct ureg_program *ureg, int a, int b) { int v[2]; v[0] = a; v[1] = b; return ureg_DECL_immediate_int( ureg, v, 2 ); } static inline struct ureg_src ureg_imm1i( struct ureg_program *ureg, int a) { return ureg_DECL_immediate_int( ureg, &a, 1 ); } /* Where the destination register has a valid file, but an empty * writemask. */ static inline boolean ureg_dst_is_empty( struct ureg_dst dst ) { return dst.File != TGSI_FILE_NULL && dst.WriteMask == 0; } /*********************************************************************** * Functions for patching up labels */ /* Will return a number which can be used in a label to point to the * next instruction to be emitted. */ unsigned ureg_get_instruction_number( struct ureg_program *ureg ); /* Patch a given label (expressed as a token number) to point to a * given instruction (expressed as an instruction number). * * Labels are obtained from instruction emitters, eg ureg_CAL(). * Instruction numbers are obtained from ureg_get_instruction_number(), * above. */ void ureg_fixup_label(struct ureg_program *ureg, unsigned label_token, unsigned instruction_number ); /* Generic instruction emitter. Use if you need to pass the opcode as * a parameter, rather than using the emit_OP() variants below. */ void ureg_insn(struct ureg_program *ureg, enum tgsi_opcode opcode, const struct ureg_dst *dst, unsigned nr_dst, const struct ureg_src *src, unsigned nr_src, unsigned precise ); void ureg_tex_insn(struct ureg_program *ureg, enum tgsi_opcode opcode, const struct ureg_dst *dst, unsigned nr_dst, enum tgsi_texture_type target, enum tgsi_return_type return_type, const struct tgsi_texture_offset *texoffsets, unsigned nr_offset, const struct ureg_src *src, unsigned nr_src ); void ureg_memory_insn(struct ureg_program *ureg, enum tgsi_opcode opcode, const struct ureg_dst *dst, unsigned nr_dst, const struct ureg_src *src, unsigned nr_src, unsigned qualifier, enum tgsi_texture_type texture, enum pipe_format format); /*********************************************************************** * Internal instruction helpers, don't call these directly: */ struct ureg_emit_insn_result { unsigned insn_token; /*< Used to fixup insn size. */ unsigned extended_token; /*< Used to set the Extended bit, usually the same as insn_token. */ }; struct ureg_emit_insn_result ureg_emit_insn(struct ureg_program *ureg, enum tgsi_opcode opcode, boolean saturate, unsigned precise, unsigned num_dst, unsigned num_src); void ureg_emit_label(struct ureg_program *ureg, unsigned insn_token, unsigned *label_token ); void ureg_emit_texture(struct ureg_program *ureg, unsigned insn_token, enum tgsi_texture_type target, enum tgsi_return_type return_type, unsigned num_offsets); void ureg_emit_texture_offset(struct ureg_program *ureg, const struct tgsi_texture_offset *offset); void ureg_emit_memory(struct ureg_program *ureg, unsigned insn_token, unsigned qualifier, enum tgsi_texture_type texture, enum pipe_format format); void ureg_emit_dst( struct ureg_program *ureg, struct ureg_dst dst ); void ureg_emit_src( struct ureg_program *ureg, struct ureg_src src ); void ureg_fixup_insn_size(struct ureg_program *ureg, unsigned insn ); #define OP00( op ) \ static inline void ureg_##op( struct ureg_program *ureg ) \ { \ enum tgsi_opcode opcode = TGSI_OPCODE_##op; \ struct ureg_emit_insn_result insn; \ insn = ureg_emit_insn(ureg, \ opcode, \ FALSE, \ 0, \ 0, \ 0); \ ureg_fixup_insn_size( ureg, insn.insn_token ); \ } #define OP01( op ) \ static inline void ureg_##op( struct ureg_program *ureg, \ struct ureg_src src ) \ { \ enum tgsi_opcode opcode = TGSI_OPCODE_##op; \ struct ureg_emit_insn_result insn; \ insn = ureg_emit_insn(ureg, \ opcode, \ FALSE, \ 0, \ 0, \ 1); \ ureg_emit_src( ureg, src ); \ ureg_fixup_insn_size( ureg, insn.insn_token ); \ } #define OP00_LBL( op ) \ static inline void ureg_##op( struct ureg_program *ureg, \ unsigned *label_token ) \ { \ enum tgsi_opcode opcode = TGSI_OPCODE_##op; \ struct ureg_emit_insn_result insn; \ insn = ureg_emit_insn(ureg, \ opcode, \ FALSE, \ 0, \ 0, \ 0); \ ureg_emit_label( ureg, insn.extended_token, label_token ); \ ureg_fixup_insn_size( ureg, insn.insn_token ); \ } #define OP01_LBL( op ) \ static inline void ureg_##op( struct ureg_program *ureg, \ struct ureg_src src, \ unsigned *label_token ) \ { \ enum tgsi_opcode opcode = TGSI_OPCODE_##op; \ struct ureg_emit_insn_result insn; \ insn = ureg_emit_insn(ureg, \ opcode, \ FALSE, \ 0, \ 0, \ 1); \ ureg_emit_label( ureg, insn.extended_token, label_token ); \ ureg_emit_src( ureg, src ); \ ureg_fixup_insn_size( ureg, insn.insn_token ); \ } #define OP10( op ) \ static inline void ureg_##op( struct ureg_program *ureg, \ struct ureg_dst dst ) \ { \ enum tgsi_opcode opcode = TGSI_OPCODE_##op; \ struct ureg_emit_insn_result insn; \ if (ureg_dst_is_empty(dst)) \ return; \ insn = ureg_emit_insn(ureg, \ opcode, \ dst.Saturate, \ 0, \ 1, \ 0); \ ureg_emit_dst( ureg, dst ); \ ureg_fixup_insn_size( ureg, insn.insn_token ); \ } #define OP11( op ) \ static inline void ureg_##op( struct ureg_program *ureg, \ struct ureg_dst dst, \ struct ureg_src src ) \ { \ enum tgsi_opcode opcode = TGSI_OPCODE_##op; \ struct ureg_emit_insn_result insn; \ if (ureg_dst_is_empty(dst)) \ return; \ insn = ureg_emit_insn(ureg, \ opcode, \ dst.Saturate, \ 0, \ 1, \ 1); \ ureg_emit_dst( ureg, dst ); \ ureg_emit_src( ureg, src ); \ ureg_fixup_insn_size( ureg, insn.insn_token ); \ } #define OP12( op ) \ static inline void ureg_##op( struct ureg_program *ureg, \ struct ureg_dst dst, \ struct ureg_src src0, \ struct ureg_src src1 ) \ { \ enum tgsi_opcode opcode = TGSI_OPCODE_##op; \ struct ureg_emit_insn_result insn; \ if (ureg_dst_is_empty(dst)) \ return; \ insn = ureg_emit_insn(ureg, \ opcode, \ dst.Saturate, \ 0, \ 1, \ 2); \ ureg_emit_dst( ureg, dst ); \ ureg_emit_src( ureg, src0 ); \ ureg_emit_src( ureg, src1 ); \ ureg_fixup_insn_size( ureg, insn.insn_token ); \ } #define OP12_TEX( op ) \ static inline void ureg_##op( struct ureg_program *ureg, \ struct ureg_dst dst, \ enum tgsi_texture_type target, \ struct ureg_src src0, \ struct ureg_src src1 ) \ { \ enum tgsi_opcode opcode = TGSI_OPCODE_##op; \ enum tgsi_return_type return_type = TGSI_RETURN_TYPE_UNKNOWN; \ struct ureg_emit_insn_result insn; \ if (ureg_dst_is_empty(dst)) \ return; \ insn = ureg_emit_insn(ureg, \ opcode, \ dst.Saturate, \ 0, \ 1, \ 2); \ ureg_emit_texture( ureg, insn.extended_token, target, \ return_type, 0 ); \ ureg_emit_dst( ureg, dst ); \ ureg_emit_src( ureg, src0 ); \ ureg_emit_src( ureg, src1 ); \ ureg_fixup_insn_size( ureg, insn.insn_token ); \ } #define OP13( op ) \ static inline void ureg_##op( struct ureg_program *ureg, \ struct ureg_dst dst, \ struct ureg_src src0, \ struct ureg_src src1, \ struct ureg_src src2 ) \ { \ enum tgsi_opcode opcode = TGSI_OPCODE_##op; \ struct ureg_emit_insn_result insn; \ if (ureg_dst_is_empty(dst)) \ return; \ insn = ureg_emit_insn(ureg, \ opcode, \ dst.Saturate, \ 0, \ 1, \ 3); \ ureg_emit_dst( ureg, dst ); \ ureg_emit_src( ureg, src0 ); \ ureg_emit_src( ureg, src1 ); \ ureg_emit_src( ureg, src2 ); \ ureg_fixup_insn_size( ureg, insn.insn_token ); \ } #define OP14( op ) \ static inline void ureg_##op( struct ureg_program *ureg, \ struct ureg_dst dst, \ struct ureg_src src0, \ struct ureg_src src1, \ struct ureg_src src2, \ struct ureg_src src3 ) \ { \ enum tgsi_opcode opcode = TGSI_OPCODE_##op; \ struct ureg_emit_insn_result insn; \ if (ureg_dst_is_empty(dst)) \ return; \ insn = ureg_emit_insn(ureg, \ opcode, \ dst.Saturate, \ 0, \ 1, \ 4); \ ureg_emit_dst( ureg, dst ); \ ureg_emit_src( ureg, src0 ); \ ureg_emit_src( ureg, src1 ); \ ureg_emit_src( ureg, src2 ); \ ureg_emit_src( ureg, src3 ); \ ureg_fixup_insn_size( ureg, insn.insn_token ); \ } #define OP14_TEX( op ) \ static inline void ureg_##op( struct ureg_program *ureg, \ struct ureg_dst dst, \ enum tgsi_texture_type target, \ struct ureg_src src0, \ struct ureg_src src1, \ struct ureg_src src2, \ struct ureg_src src3 ) \ { \ enum tgsi_opcode opcode = TGSI_OPCODE_##op; \ enum tgsi_return_type return_type = TGSI_RETURN_TYPE_UNKNOWN; \ struct ureg_emit_insn_result insn; \ if (ureg_dst_is_empty(dst)) \ return; \ insn = ureg_emit_insn(ureg, \ opcode, \ dst.Saturate, \ 0, \ 1, \ 4); \ ureg_emit_texture( ureg, insn.extended_token, target, \ return_type, 0 ); \ ureg_emit_dst( ureg, dst ); \ ureg_emit_src( ureg, src0 ); \ ureg_emit_src( ureg, src1 ); \ ureg_emit_src( ureg, src2 ); \ ureg_emit_src( ureg, src3 ); \ ureg_fixup_insn_size( ureg, insn.insn_token ); \ } /* Use a template include to generate a correctly-typed ureg_OP() * function for each TGSI opcode: */ #include "tgsi_opcode_tmp.h" /*********************************************************************** * Inline helpers for manipulating register structs: */ static inline struct ureg_src ureg_negate( struct ureg_src reg ) { assert(reg.File != TGSI_FILE_NULL); reg.Negate ^= 1; return reg; } static inline struct ureg_src ureg_abs( struct ureg_src reg ) { assert(reg.File != TGSI_FILE_NULL); reg.Absolute = 1; reg.Negate = 0; return reg; } static inline struct ureg_src ureg_swizzle( struct ureg_src reg, int x, int y, int z, int w ) { unsigned swz = ( (reg.SwizzleX << 0) | (reg.SwizzleY << 2) | (reg.SwizzleZ << 4) | (reg.SwizzleW << 6)); assert(reg.File != TGSI_FILE_NULL); assert(x < 4); assert(y < 4); assert(z < 4); assert(w < 4); reg.SwizzleX = (swz >> (x*2)) & 0x3; reg.SwizzleY = (swz >> (y*2)) & 0x3; reg.SwizzleZ = (swz >> (z*2)) & 0x3; reg.SwizzleW = (swz >> (w*2)) & 0x3; return reg; } static inline struct ureg_src ureg_scalar( struct ureg_src reg, int x ) { return ureg_swizzle(reg, x, x, x, x); } static inline struct ureg_dst ureg_writemask( struct ureg_dst reg, unsigned writemask ) { assert(reg.File != TGSI_FILE_NULL); reg.WriteMask &= writemask; return reg; } static inline struct ureg_dst ureg_saturate( struct ureg_dst reg ) { assert(reg.File != TGSI_FILE_NULL); reg.Saturate = 1; return reg; } static inline struct ureg_dst ureg_dst_indirect( struct ureg_dst reg, struct ureg_src addr ) { assert(reg.File != TGSI_FILE_NULL); reg.Indirect = 1; reg.IndirectFile = addr.File; reg.IndirectIndex = addr.Index; reg.IndirectSwizzle = addr.SwizzleX; return reg; } static inline struct ureg_src ureg_src_indirect( struct ureg_src reg, struct ureg_src addr ) { assert(reg.File != TGSI_FILE_NULL); reg.Indirect = 1; reg.IndirectFile = addr.File; reg.IndirectIndex = addr.Index; reg.IndirectSwizzle = addr.SwizzleX; return reg; } static inline struct ureg_dst ureg_dst_dimension( struct ureg_dst reg, int index ) { assert(reg.File != TGSI_FILE_NULL); reg.Dimension = 1; reg.DimIndirect = 0; reg.DimensionIndex = index; return reg; } static inline struct ureg_src ureg_src_dimension( struct ureg_src reg, int index ) { assert(reg.File != TGSI_FILE_NULL); reg.Dimension = 1; reg.DimIndirect = 0; reg.DimensionIndex = index; return reg; } static inline struct ureg_dst ureg_dst_dimension_indirect( struct ureg_dst reg, struct ureg_src addr, int index ) { assert(reg.File != TGSI_FILE_NULL); reg.Dimension = 1; reg.DimIndirect = 1; reg.DimensionIndex = index; reg.DimIndFile = addr.File; reg.DimIndIndex = addr.Index; reg.DimIndSwizzle = addr.SwizzleX; return reg; } static inline struct ureg_src ureg_src_dimension_indirect( struct ureg_src reg, struct ureg_src addr, int index ) { assert(reg.File != TGSI_FILE_NULL); reg.Dimension = 1; reg.DimIndirect = 1; reg.DimensionIndex = index; reg.DimIndFile = addr.File; reg.DimIndIndex = addr.Index; reg.DimIndSwizzle = addr.SwizzleX; return reg; } static inline struct ureg_src ureg_src_array_offset(struct ureg_src reg, int offset) { reg.Index += offset; return reg; } static inline struct ureg_dst ureg_dst_array_offset( struct ureg_dst reg, int offset ) { reg.Index += offset; return reg; } static inline struct ureg_dst ureg_dst_array_register(unsigned file, unsigned index, unsigned array_id) { struct ureg_dst dst; dst.File = file; dst.WriteMask = TGSI_WRITEMASK_XYZW; dst.Indirect = 0; dst.IndirectFile = TGSI_FILE_NULL; dst.IndirectIndex = 0; dst.IndirectSwizzle = 0; dst.Saturate = 0; dst.Index = index; dst.Dimension = 0; dst.DimensionIndex = 0; dst.DimIndirect = 0; dst.DimIndFile = TGSI_FILE_NULL; dst.DimIndIndex = 0; dst.DimIndSwizzle = 0; dst.ArrayID = array_id; dst.Invariant = 0; return dst; } static inline struct ureg_dst ureg_dst_register(unsigned file, unsigned index) { return ureg_dst_array_register(file, index, 0); } static inline struct ureg_dst ureg_dst( struct ureg_src src ) { struct ureg_dst dst; dst.File = src.File; dst.WriteMask = TGSI_WRITEMASK_XYZW; dst.IndirectFile = src.IndirectFile; dst.Indirect = src.Indirect; dst.IndirectIndex = src.IndirectIndex; dst.IndirectSwizzle = src.IndirectSwizzle; dst.Saturate = 0; dst.Index = src.Index; dst.Dimension = src.Dimension; dst.DimensionIndex = src.DimensionIndex; dst.DimIndirect = src.DimIndirect; dst.DimIndFile = src.DimIndFile; dst.DimIndIndex = src.DimIndIndex; dst.DimIndSwizzle = src.DimIndSwizzle; dst.ArrayID = src.ArrayID; dst.Invariant = 0; return dst; } static inline struct ureg_src ureg_src_array_register(unsigned file, unsigned index, unsigned array_id) { struct ureg_src src; src.File = file; src.SwizzleX = TGSI_SWIZZLE_X; src.SwizzleY = TGSI_SWIZZLE_Y; src.SwizzleZ = TGSI_SWIZZLE_Z; src.SwizzleW = TGSI_SWIZZLE_W; src.Indirect = 0; src.IndirectFile = TGSI_FILE_NULL; src.IndirectIndex = 0; src.IndirectSwizzle = 0; src.Absolute = 0; src.Index = index; src.Negate = 0; src.Dimension = 0; src.DimensionIndex = 0; src.DimIndirect = 0; src.DimIndFile = TGSI_FILE_NULL; src.DimIndIndex = 0; src.DimIndSwizzle = 0; src.ArrayID = array_id; return src; } static inline struct ureg_src ureg_src_register(unsigned file, unsigned index) { return ureg_src_array_register(file, index, 0); } static inline struct ureg_src ureg_src( struct ureg_dst dst ) { struct ureg_src src; src.File = dst.File; src.SwizzleX = TGSI_SWIZZLE_X; src.SwizzleY = TGSI_SWIZZLE_Y; src.SwizzleZ = TGSI_SWIZZLE_Z; src.SwizzleW = TGSI_SWIZZLE_W; src.Indirect = dst.Indirect; src.IndirectFile = dst.IndirectFile; src.IndirectIndex = dst.IndirectIndex; src.IndirectSwizzle = dst.IndirectSwizzle; src.Absolute = 0; src.Index = dst.Index; src.Negate = 0; src.Dimension = dst.Dimension; src.DimensionIndex = dst.DimensionIndex; src.DimIndirect = dst.DimIndirect; src.DimIndFile = dst.DimIndFile; src.DimIndIndex = dst.DimIndIndex; src.DimIndSwizzle = dst.DimIndSwizzle; src.ArrayID = dst.ArrayID; return src; } static inline struct ureg_dst ureg_dst_undef( void ) { struct ureg_dst dst; dst.File = TGSI_FILE_NULL; dst.WriteMask = 0; dst.Indirect = 0; dst.IndirectFile = TGSI_FILE_NULL; dst.IndirectIndex = 0; dst.IndirectSwizzle = 0; dst.Saturate = 0; dst.Index = 0; dst.Dimension = 0; dst.DimensionIndex = 0; dst.DimIndirect = 0; dst.DimIndFile = TGSI_FILE_NULL; dst.DimIndIndex = 0; dst.DimIndSwizzle = 0; dst.ArrayID = 0; dst.Invariant = 0; return dst; } static inline struct ureg_src ureg_src_undef( void ) { struct ureg_src src; src.File = TGSI_FILE_NULL; src.SwizzleX = 0; src.SwizzleY = 0; src.SwizzleZ = 0; src.SwizzleW = 0; src.Indirect = 0; src.IndirectFile = TGSI_FILE_NULL; src.IndirectIndex = 0; src.IndirectSwizzle = 0; src.Absolute = 0; src.Index = 0; src.Negate = 0; src.Dimension = 0; src.DimensionIndex = 0; src.DimIndirect = 0; src.DimIndFile = TGSI_FILE_NULL; src.DimIndIndex = 0; src.DimIndSwizzle = 0; src.ArrayID = 0; return src; } static inline boolean ureg_src_is_undef( struct ureg_src src ) { return src.File == TGSI_FILE_NULL; } static inline boolean ureg_dst_is_undef( struct ureg_dst dst ) { return dst.File == TGSI_FILE_NULL; } void ureg_setup_shader_info(struct ureg_program *ureg, const struct shader_info *info); #ifdef __cplusplus } #endif #endif