diff options
| author | Marek Olšák <[email protected]> | 2015-05-10 17:41:26 +0200 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2015-06-05 19:44:32 +0200 |
| commit | cf2c9265a3977d43beb9a9894a5b934af74df7d7 (patch) | |
| tree | be7b584cd211609477627b09db1adbe02aa01be6 /src/gallium/auxiliary/tgsi | |
| parent | 78395dbf9ff429d98523f8b4a340f7188d8b4db0 (diff) | |
tgsi/scan: get more information about arrays and handle arrays correctly (v2)
v2: use less memory for the information
Diffstat (limited to 'src/gallium/auxiliary/tgsi')
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_scan.c | 24 | ||||
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_scan.h | 4 |
2 files changed, 25 insertions, 3 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.c b/src/gallium/auxiliary/tgsi/tgsi_scan.c index d821072935a..369f56a1955 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_scan.c +++ b/src/gallium/auxiliary/tgsi/tgsi_scan.c @@ -167,13 +167,31 @@ tgsi_scan_shader(const struct tgsi_token *tokens, = &parse.FullToken.FullDeclaration; const uint file = fulldecl->Declaration.File; uint reg; - if (fulldecl->Declaration.Array) - info->array_max[file] = MAX2(info->array_max[file], fulldecl->Array.ArrayID); + + if (fulldecl->Declaration.Array) { + unsigned array_id = fulldecl->Array.ArrayID; + + switch (file) { + case TGSI_FILE_INPUT: + assert(array_id < ARRAY_SIZE(info->input_array_first)); + info->input_array_first[array_id] = fulldecl->Range.First; + info->input_array_last[array_id] = fulldecl->Range.Last; + break; + case TGSI_FILE_OUTPUT: + assert(array_id < ARRAY_SIZE(info->output_array_first)); + info->output_array_first[array_id] = fulldecl->Range.First; + info->output_array_last[array_id] = fulldecl->Range.Last; + break; + } + info->array_max[file] = MAX2(info->array_max[file], array_id); + } + for (reg = fulldecl->Range.First; reg <= fulldecl->Range.Last; reg++) { unsigned semName = fulldecl->Semantic.Name; - unsigned semIndex = fulldecl->Semantic.Index; + unsigned semIndex = + fulldecl->Semantic.Index + (reg - fulldecl->Range.First); /* only first 32 regs will appear in this bitfield */ info->file_mask[file] |= (1 << reg); diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.h b/src/gallium/auxiliary/tgsi/tgsi_scan.h index 0ea0e8846be..af4b128fcaf 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_scan.h +++ b/src/gallium/auxiliary/tgsi/tgsi_scan.h @@ -65,6 +65,10 @@ struct tgsi_shader_info int file_max[TGSI_FILE_COUNT]; /**< highest index of declared registers */ int const_file_max[PIPE_MAX_CONSTANT_BUFFERS]; + ubyte input_array_first[PIPE_MAX_SHADER_INPUTS]; + ubyte input_array_last[PIPE_MAX_SHADER_INPUTS]; + ubyte output_array_first[PIPE_MAX_SHADER_OUTPUTS]; + ubyte output_array_last[PIPE_MAX_SHADER_OUTPUTS]; unsigned array_max[TGSI_FILE_COUNT]; /**< highest index array per register file */ uint immediate_count; /**< number of immediates declared */ |