From 25957f89b8c3b964c4494bc3f98308d27129be94 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Tue, 27 Mar 2018 11:20:20 +1000 Subject: [PATCH] tgsi: update for images/buffers/memory support This just pulls in a bunch of TGSI changes from upstream that make adding GLES3.1 features easier. Reviewed-by: Gurchetan Singh --- src/gallium/auxiliary/tgsi/tgsi_build.c | 117 ++++++++++++++++----- src/gallium/auxiliary/tgsi/tgsi_dump.c | 67 +++++++++--- src/gallium/auxiliary/tgsi/tgsi_info.c | 4 +- src/gallium/auxiliary/tgsi/tgsi_parse.c | 8 +- src/gallium/auxiliary/tgsi/tgsi_parse.h | 3 +- src/gallium/auxiliary/tgsi/tgsi_strings.c | 12 ++- src/gallium/auxiliary/tgsi/tgsi_strings.h | 1 + src/gallium/auxiliary/tgsi/tgsi_text.c | 111 ++++++++++++++++++- src/gallium/include/pipe/p_shader_tokens.h | 44 +++++++- 9 files changed, 306 insertions(+), 61 deletions(-) diff --git a/src/gallium/auxiliary/tgsi/tgsi_build.c b/src/gallium/auxiliary/tgsi/tgsi_build.c index a57f2e3..2e335e3 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_build.c +++ b/src/gallium/auxiliary/tgsi/tgsi_build.c @@ -269,36 +269,39 @@ tgsi_build_declaration_semantic( return ds; } -static struct tgsi_declaration_resource -tgsi_default_declaration_resource(void) +static struct tgsi_declaration_image +tgsi_default_declaration_image(void) { - struct tgsi_declaration_resource dr; + struct tgsi_declaration_image di; - dr.Resource = TGSI_TEXTURE_BUFFER; - dr.Raw = 0; - dr.Writable = 0; - dr.Padding = 0; + di.Resource = TGSI_TEXTURE_BUFFER; + di.Raw = 0; + di.Writable = 0; + di.Format = 0; + di.Padding = 0; - return dr; + return di; } -static struct tgsi_declaration_resource -tgsi_build_declaration_resource(unsigned texture, - unsigned raw, - unsigned writable, - struct tgsi_declaration *declaration, - struct tgsi_header *header) +static struct tgsi_declaration_image +tgsi_build_declaration_image(unsigned texture, + unsigned format, + unsigned raw, + unsigned writable, + struct tgsi_declaration *declaration, + struct tgsi_header *header) { - struct tgsi_declaration_resource dr; + struct tgsi_declaration_image di; - dr = tgsi_default_declaration_resource(); - dr.Resource = texture; - dr.Raw = raw; - dr.Writable = writable; + di = tgsi_default_declaration_image(); + di.Resource = texture; + di.Format = format; + di.Raw = raw; + di.Writable = writable; declaration_grow(declaration, header); - return dr; + return di; } static struct tgsi_declaration_sampler_view @@ -374,7 +377,7 @@ tgsi_default_full_declaration( void ) full_declaration.Range = tgsi_default_declaration_range(); full_declaration.Semantic = tgsi_default_declaration_semantic(); full_declaration.Interp = tgsi_default_declaration_interp(); - full_declaration.Resource = tgsi_default_declaration_resource(); + full_declaration.Image = tgsi_default_declaration_image(); full_declaration.SamplerView = tgsi_default_declaration_sampler_view(); full_declaration.Array = tgsi_default_declaration_array(); @@ -468,20 +471,21 @@ tgsi_build_full_declaration( header ); } - if (full_decl->Declaration.File == TGSI_FILE_RESOURCE) { - struct tgsi_declaration_resource *dr; + if (full_decl->Declaration.File == TGSI_FILE_IMAGE) { + struct tgsi_declaration_image *di; if (maxsize <= size) { return 0; } - dr = (struct tgsi_declaration_resource *)&tokens[size]; + di = (struct tgsi_declaration_image *)&tokens[size]; size++; - *dr = tgsi_build_declaration_resource(full_decl->Resource.Resource, - full_decl->Resource.Raw, - full_decl->Resource.Writable, - declaration, - header); + *di = tgsi_build_declaration_image(full_decl->Image.Resource, + full_decl->Image.Format, + full_decl->Image.Raw, + full_decl->Image.Writable, + declaration, + header); } if (full_decl->Declaration.File == TGSI_FILE_SAMPLER_VIEW) { @@ -733,6 +737,40 @@ tgsi_build_instruction_texture( return instruction_texture; } +static struct tgsi_instruction_memory +tgsi_default_instruction_memory( void ) +{ + struct tgsi_instruction_memory instruction_memory; + + instruction_memory.Qualifier = 0; + instruction_memory.Texture = 0; + instruction_memory.Format = 0; + instruction_memory.Padding = 0; + + return instruction_memory; +} + +static struct tgsi_instruction_memory +tgsi_build_instruction_memory( + unsigned qualifier, + unsigned texture, + unsigned format, + struct tgsi_token *prev_token, + struct tgsi_instruction *instruction, + struct tgsi_header *header ) +{ + struct tgsi_instruction_memory instruction_memory; + + instruction_memory.Qualifier = qualifier; + instruction_memory.Texture = texture; + instruction_memory.Format = format; + instruction_memory.Padding = 0; + instruction->Memory = 1; + + instruction_grow( instruction, header ); + + return instruction_memory; +} static struct tgsi_texture_offset tgsi_default_texture_offset( void ) @@ -978,6 +1016,7 @@ tgsi_default_full_instruction( void ) full_instruction.Instruction = tgsi_default_instruction(); full_instruction.Label = tgsi_default_instruction_label(); full_instruction.Texture = tgsi_default_instruction_texture(); + full_instruction.Memory = tgsi_default_instruction_memory(); for( i = 0; i < TGSI_FULL_MAX_TEX_OFFSETS; i++ ) { full_instruction.TexOffsets[i] = tgsi_default_texture_offset(); } @@ -1068,6 +1107,26 @@ tgsi_build_full_instruction( prev_token = (struct tgsi_token *) texture_offset; } } + + if (full_inst->Instruction.Memory) { + struct tgsi_instruction_memory *instruction_memory; + + if( maxsize <= size ) + return 0; + instruction_memory = + (struct tgsi_instruction_memory *) &tokens[size]; + size++; + + *instruction_memory = tgsi_build_instruction_memory( + full_inst->Memory.Qualifier, + full_inst->Memory.Texture, + full_inst->Memory.Format, + prev_token, + instruction, + header ); + prev_token = (struct tgsi_token *) instruction_memory; + } + for( i = 0; i < full_inst->Instruction.NumDstRegs; i++ ) { const struct tgsi_full_dst_register *reg = &full_inst->Dst[i]; struct tgsi_dst_register *dst_register; diff --git a/src/gallium/auxiliary/tgsi/tgsi_dump.c b/src/gallium/auxiliary/tgsi/tgsi_dump.c index eeb9e67..b6078eb 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_dump.c +++ b/src/gallium/auxiliary/tgsi/tgsi_dump.c @@ -348,15 +348,32 @@ iter_declaration( } } - if (decl->Declaration.File == TGSI_FILE_RESOURCE) { + if (decl->Declaration.File == TGSI_FILE_IMAGE) { TXT(", "); - ENM(decl->Resource.Resource, tgsi_texture_names); - if (decl->Resource.Writable) + ENM(decl->Image.Resource, tgsi_texture_names); + TXT(", "); + TXT(util_format_name(decl->Image.Format)); + if (decl->Image.Writable) TXT(", WR"); - if (decl->Resource.Raw) + if (decl->Image.Raw) TXT(", RAW"); } + if (decl->Declaration.File == TGSI_FILE_BUFFER) { + if (decl->Declaration.Atomic) + TXT(", ATOMIC"); + } + + if (decl->Declaration.File == TGSI_FILE_MEMORY) { + switch (decl->Declaration.MemType) { + /* Note: ,GLOBAL is optional / the default */ + case TGSI_MEMORY_TYPE_GLOBAL: TXT(", GLOBAL"); break; + case TGSI_MEMORY_TYPE_SHARED: TXT(", SHARED"); break; + case TGSI_MEMORY_TYPE_PRIVATE: TXT(", PRIVATE"); break; + case TGSI_MEMORY_TYPE_INPUT: TXT(", INPUT"); break; + } + } + if (decl->Declaration.File == TGSI_FILE_SAMPLER_VIEW) { TXT(", "); ENM(decl->SamplerView.Resource, tgsi_texture_names); @@ -593,17 +610,37 @@ iter_instruction( } } - switch (inst->Instruction.Opcode) { - case TGSI_OPCODE_IF: - case TGSI_OPCODE_UIF: - case TGSI_OPCODE_ELSE: - case TGSI_OPCODE_BGNLOOP: - case TGSI_OPCODE_ENDLOOP: - case TGSI_OPCODE_CAL: - case TGSI_OPCODE_BGNSUB: - TXT( " :" ); - UID( inst->Label.Label ); - break; + if (inst->Instruction.Memory) { + uint32_t qualifier = inst->Memory.Qualifier; + while (qualifier) { + int bit = ffs(qualifier) - 1; + qualifier &= ~(1U << bit); + TXT(", "); + ENM(bit, tgsi_memory_names); + } + if (inst->Memory.Texture) { + TXT( ", " ); + ENM( inst->Memory.Texture, tgsi_texture_names ); + } + if (inst->Memory.Format) { + TXT( ", " ); + TXT( util_format_name(inst->Memory.Format) ); + } + } + + if (inst->Instruction.Label) { + switch (inst->Instruction.Opcode) { + case TGSI_OPCODE_IF: + case TGSI_OPCODE_UIF: + case TGSI_OPCODE_ELSE: + case TGSI_OPCODE_BGNLOOP: + case TGSI_OPCODE_ENDLOOP: + case TGSI_OPCODE_CAL: + case TGSI_OPCODE_BGNSUB: + TXT( " :" ); + UID( inst->Label.Label ); + break; + } } /* update indentation */ diff --git a/src/gallium/auxiliary/tgsi/tgsi_info.c b/src/gallium/auxiliary/tgsi/tgsi_info.c index a02b5bf..149db9e 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_info.c +++ b/src/gallium/auxiliary/tgsi/tgsi_info.c @@ -142,14 +142,14 @@ static const struct tgsi_opcode_info opcode_info[TGSI_OPCODE_LAST] = { 0, 0, 0, 0, 1, 0, NONE, "ENDSUB", TGSI_OPCODE_ENDSUB }, { 1, 1, 1, 0, 0, 0, OTHR, "TXQ_LZ", TGSI_OPCODE_TXQ_LZ }, { 1, 1, 1, 0, 0, 0, OTHR, "TXQS", TGSI_OPCODE_TXQS }, - { 0, 0, 0, 0, 0, 0, NONE, "", 105 }, /* removed */ + { 1, 1, 0, 0, 0, 0, OTHR, "RESQ", TGSI_OPCODE_RESQ }, { 0, 0, 0, 0, 0, 0, NONE, "", 106 }, /* removed */ { 0, 0, 0, 0, 0, 0, NONE, "NOP", TGSI_OPCODE_NOP }, { 1, 2, 0, 0, 0, 0, COMP, "FSEQ", TGSI_OPCODE_FSEQ }, { 1, 2, 0, 0, 0, 0, COMP, "FSGE", TGSI_OPCODE_FSGE }, { 1, 2, 0, 0, 0, 0, COMP, "FSLT", TGSI_OPCODE_FSLT }, { 1, 2, 0, 0, 0, 0, COMP, "FSNE", TGSI_OPCODE_FSNE }, - { 0, 1, 0, 0, 0, 1, NONE, "", 112 }, /* removed */ + { 0, 1, 0, 0, 0, 0, OTHR, "MEMBAR", TGSI_OPCODE_MEMBAR }, { 0, 1, 0, 0, 0, 0, NONE, "CALLNZ", TGSI_OPCODE_CALLNZ }, { 0, 1, 0, 0, 0, 0, NONE, "", 114 }, /* removed */ { 0, 1, 0, 0, 0, 0, NONE, "BREAKC", TGSI_OPCODE_BREAKC }, diff --git a/src/gallium/auxiliary/tgsi/tgsi_parse.c b/src/gallium/auxiliary/tgsi/tgsi_parse.c index fc1f016..ce9a0cd 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_parse.c +++ b/src/gallium/auxiliary/tgsi/tgsi_parse.c @@ -121,8 +121,8 @@ tgsi_parse_token( next_token( ctx, &decl->Semantic ); } - if (decl->Declaration.File == TGSI_FILE_RESOURCE) { - next_token(ctx, &decl->Resource); + if (decl->Declaration.File == TGSI_FILE_IMAGE) { + next_token(ctx, &decl->Image); } if (decl->Declaration.File == TGSI_FILE_SAMPLER_VIEW) { @@ -191,6 +191,10 @@ tgsi_parse_token( } } + if (inst->Instruction.Memory) { + next_token(ctx, &inst->Memory); + } + assert( inst->Instruction.NumDstRegs <= TGSI_FULL_MAX_DST_REGISTERS ); for( i = 0; i < inst->Instruction.NumDstRegs; i++ ) { diff --git a/src/gallium/auxiliary/tgsi/tgsi_parse.h b/src/gallium/auxiliary/tgsi/tgsi_parse.h index df4b642..babd2b3 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_parse.h +++ b/src/gallium/auxiliary/tgsi/tgsi_parse.h @@ -64,7 +64,7 @@ struct tgsi_full_declaration struct tgsi_declaration_dimension Dim; struct tgsi_declaration_interp Interp; struct tgsi_declaration_semantic Semantic; - struct tgsi_declaration_resource Resource; + struct tgsi_declaration_image Image; struct tgsi_declaration_sampler_view SamplerView; struct tgsi_declaration_array Array; }; @@ -90,6 +90,7 @@ struct tgsi_full_instruction struct tgsi_instruction Instruction; struct tgsi_instruction_label Label; struct tgsi_instruction_texture Texture; + struct tgsi_instruction_memory Memory; struct tgsi_full_dst_register Dst[TGSI_FULL_MAX_DST_REGISTERS]; struct tgsi_full_src_register Src[TGSI_FULL_MAX_SRC_REGISTERS]; struct tgsi_texture_offset TexOffsets[TGSI_FULL_MAX_TEX_OFFSETS]; diff --git a/src/gallium/auxiliary/tgsi/tgsi_strings.c b/src/gallium/auxiliary/tgsi/tgsi_strings.c index af040cf..ce51306 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_strings.c +++ b/src/gallium/auxiliary/tgsi/tgsi_strings.c @@ -54,8 +54,10 @@ static const char *tgsi_file_names[] = "IMM", "PRED", "SV", - "RES", - "SVIEW" + "IMAGE", + "SVIEW", + "BUFFER", + "MEMORY", }; const char *tgsi_semantic_names[TGSI_SEMANTIC_COUNT] = @@ -214,6 +216,12 @@ const char *tgsi_immediate_type_names[4] = "FLT64" }; +const char *tgsi_memory_names[3] = +{ + "COHERENT", + "RESTRICT", + "VOLATILE", +}; static inline void tgsi_strings_check(void) diff --git a/src/gallium/auxiliary/tgsi/tgsi_strings.h b/src/gallium/auxiliary/tgsi/tgsi_strings.h index 1ecfcbc..bab883d 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_strings.h +++ b/src/gallium/auxiliary/tgsi/tgsi_strings.h @@ -62,6 +62,7 @@ extern const char *tgsi_fs_coord_pixel_center_names[2]; extern const char *tgsi_immediate_type_names[4]; +extern const char *tgsi_memory_names[3]; const char * tgsi_file_name(unsigned file); diff --git a/src/gallium/auxiliary/tgsi/tgsi_text.c b/src/gallium/auxiliary/tgsi/tgsi_text.c index 3185c1a..c859a72 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_text.c +++ b/src/gallium/auxiliary/tgsi/tgsi_text.c @@ -119,6 +119,42 @@ static boolean str_match_nocase_whole( const char **pcur, const char *str ) return FALSE; } +/* Return the array index that matches starting at *pcur, where the string at + * *pcur is terminated by a non-digit non-letter non-underscore. + * Returns -1 if no match is found. + * + * On success, the pointer to the first string is moved to the end of the read + * word. + */ +static int str_match_name_from_array(const char **pcur, + const char * const *array, + unsigned array_size) +{ + for (unsigned j = 0; j < array_size; ++j) { + if (str_match_nocase_whole(pcur, array[j])) + return j; + } + return -1; +} + +/* Return the format corresponding to the name at *pcur. + * Returns -1 if there is no format name. + * + * On success, the pointer to the string is moved to the end of the read format + * name. + */ +static int str_match_format(const char **pcur) +{ + for (unsigned i = 0; i < PIPE_FORMAT_COUNT; i++) { + const struct util_format_description *desc = + util_format_description(i); + if (desc && str_match_nocase_whole(pcur, desc->name)) { + return i; + } + } + return -1; +} + /* Eat until eol */ static void eat_until_eol( const char **pcur ) @@ -1028,6 +1064,12 @@ parse_instruction( inst.Texture.Texture = TGSI_TEXTURE_UNKNOWN; } + if ((i >= TGSI_OPCODE_LOAD && i <= TGSI_OPCODE_ATOMIMAX) || + i == TGSI_OPCODE_RESQ) { + inst.Instruction.Memory = 1; + inst.Memory.Qualifier = 0; + } + /* Parse instruction operands. */ for (i = 0; i < info->num_dst + info->num_src + info->is_tex; i++) { @@ -1079,6 +1121,41 @@ parse_instruction( } inst.Texture.NumOffsets = i; + cur = ctx->cur; + eat_opt_white(&cur); + + for (; inst.Instruction.Memory && *cur == ','; + ctx->cur = cur, eat_opt_white(&cur)) { + int j; + + cur++; + eat_opt_white(&cur); + + j = str_match_name_from_array(&cur, tgsi_memory_names, + ARRAY_SIZE(tgsi_memory_names)); + if (j >= 0) { + inst.Memory.Qualifier |= 1U << j; + continue; + } + + j = str_match_name_from_array(&cur, tgsi_texture_names, + ARRAY_SIZE(tgsi_texture_names)); + if (j >= 0) { + inst.Memory.Texture = j; + continue; + } + + j = str_match_format(&cur); + if (j >= 0) { + inst.Memory.Format = j; + continue; + } + + ctx->cur = cur; + report_error(ctx, "Expected memory qualifier, texture target, or format\n"); + return FALSE; + } + cur = ctx->cur; eat_opt_white( &cur ); if (info->is_branch && *cur == ':') { @@ -1240,10 +1317,10 @@ static boolean parse_declaration( struct translate_ctx *ctx ) cur++; eat_opt_white( &cur ); - if (file == TGSI_FILE_RESOURCE) { + if (file == TGSI_FILE_IMAGE) { for (i = 0; i < TGSI_TEXTURE_COUNT; i++) { if (str_match_nocase_whole(&cur, tgsi_texture_names[i])) { - decl.Resource.Resource = i; + decl.Image.Resource = i; break; } } @@ -1258,13 +1335,17 @@ static boolean parse_declaration( struct translate_ctx *ctx ) cur2++; eat_opt_white(&cur2); if (str_match_nocase_whole(&cur2, "RAW")) { - decl.Resource.Raw = 1; + decl.Image.Raw = 1; } else if (str_match_nocase_whole(&cur2, "WR")) { - decl.Resource.Writable = 1; + decl.Image.Writable = 1; } else { - break; + int format = str_match_format(&cur2); + if (format < 0) + break; + + decl.Image.Format = format; } cur = cur2; eat_opt_white(&cur2); @@ -1337,6 +1418,26 @@ static boolean parse_declaration( struct translate_ctx *ctx ) decl.SamplerView.ReturnTypeX; } ctx->cur = cur; + } else if (file == TGSI_FILE_BUFFER) { + if (str_match_nocase_whole(&cur, "ATOMIC")) { + decl.Declaration.Atomic = 1; + ctx->cur = cur; + } + } else if (file == TGSI_FILE_MEMORY) { + if (str_match_nocase_whole(&cur, "GLOBAL")) { + /* Note this is a no-op global is the default */ + decl.Declaration.MemType = TGSI_MEMORY_TYPE_GLOBAL; + ctx->cur = cur; + } else if (str_match_nocase_whole(&cur, "SHARED")) { + decl.Declaration.MemType = TGSI_MEMORY_TYPE_SHARED; + ctx->cur = cur; + } else if (str_match_nocase_whole(&cur, "PRIVATE")) { + decl.Declaration.MemType = TGSI_MEMORY_TYPE_PRIVATE; + ctx->cur = cur; + } else if (str_match_nocase_whole(&cur, "INPUT")) { + decl.Declaration.MemType = TGSI_MEMORY_TYPE_INPUT; + ctx->cur = cur; + } } else { if (str_match_nocase_whole(&cur, "LOCAL")) { decl.Declaration.Local = 1; diff --git a/src/gallium/include/pipe/p_shader_tokens.h b/src/gallium/include/pipe/p_shader_tokens.h index 2705ecf..ff723e0 100644 --- a/src/gallium/include/pipe/p_shader_tokens.h +++ b/src/gallium/include/pipe/p_shader_tokens.h @@ -76,8 +76,10 @@ enum tgsi_file_type { TGSI_FILE_IMMEDIATE =7, TGSI_FILE_PREDICATE =8, TGSI_FILE_SYSTEM_VALUE =9, - TGSI_FILE_RESOURCE =10, + TGSI_FILE_IMAGE =10, TGSI_FILE_SAMPLER_VIEW =11, + TGSI_FILE_BUFFER, + TGSI_FILE_MEMORY, TGSI_FILE_COUNT /**< how many TGSI_FILE_ types */ }; @@ -115,6 +117,14 @@ enum tgsi_file_type { #define TGSI_CYLINDRICAL_WRAP_Z (1 << 2) #define TGSI_CYLINDRICAL_WRAP_W (1 << 3) +enum tgsi_memory_type { + TGSI_MEMORY_TYPE_GLOBAL, /* OpenCL global */ + TGSI_MEMORY_TYPE_SHARED, /* OpenCL local / GLSL shared */ + TGSI_MEMORY_TYPE_PRIVATE, /* OpenCL private */ + TGSI_MEMORY_TYPE_INPUT, /* OpenCL kernel input params */ + TGSI_MEMORY_TYPE_COUNT, +}; + struct tgsi_declaration { unsigned Type : 4; /**< TGSI_TOKEN_TYPE_DECLARATION */ @@ -127,7 +137,9 @@ struct tgsi_declaration unsigned Invariant : 1; /**< invariant optimization? */ unsigned Local : 1; /**< optimize as subroutine local variable? */ unsigned Array : 1; /**< extra array info? */ - unsigned Padding : 6; + unsigned Atomic : 1; /**< atomic only? for TGSI_FILE_BUFFER */ + unsigned MemType : 2; /**< TGSI_MEMORY_TYPE_x for TGSI_FILE_MEMORY */ + unsigned Padding : 3; }; struct tgsi_declaration_range @@ -198,11 +210,12 @@ struct tgsi_declaration_semantic unsigned StreamW : 2; }; -struct tgsi_declaration_resource { +struct tgsi_declaration_image { unsigned Resource : 8; /**< one of TGSI_TEXTURE_ */ unsigned Raw : 1; unsigned Writable : 1; - unsigned Padding : 22; + unsigned Format : 10; /**< one of PIPE_FORMAT_ */ + unsigned Padding : 12; }; enum tgsi_return_type { @@ -420,6 +433,7 @@ struct tgsi_property_data { #define TGSI_OPCODE_ENDSUB 102 #define TGSI_OPCODE_TXQ_LZ 103 /* TXQ for mipmap level 0 */ #define TGSI_OPCODE_TXQS 104 +#define TGSI_OPCODE_RESQ 105 /* gap */ #define TGSI_OPCODE_NOP 107 @@ -428,7 +442,7 @@ struct tgsi_property_data { #define TGSI_OPCODE_FSLT 110 #define TGSI_OPCODE_FSNE 111 - /* gap */ +#define TGSI_OPCODE_MEMBAR 112 #define TGSI_OPCODE_CALLNZ 113 /* gap */ #define TGSI_OPCODE_BREAKC 115 @@ -727,6 +741,26 @@ struct tgsi_dst_register unsigned Padding : 6; }; +#define TGSI_MEMORY_COHERENT (1 << 0) +#define TGSI_MEMORY_RESTRICT (1 << 1) +#define TGSI_MEMORY_VOLATILE (1 << 2) + +/** + * Specifies the type of memory access to do for the LOAD/STORE instruction. + */ +struct tgsi_instruction_memory +{ + unsigned Qualifier : 3; /* TGSI_MEMORY_ */ + unsigned Texture : 8; /* only for images: TGSI_TEXTURE_ */ + unsigned Format : 10; /* only for images: PIPE_FORMAT_ */ + unsigned Padding : 11; +}; + +#define TGSI_MEMBAR_SHADER_BUFFER (1 << 0) +#define TGSI_MEMBAR_ATOMIC_BUFFER (1 << 1) +#define TGSI_MEMBAR_SHADER_IMAGE (1 << 2) +#define TGSI_MEMBAR_SHARED (1 << 3) +#define TGSI_MEMBAR_THREAD_GROUP (1 << 4) #ifdef __cplusplus }