diff options
| author | Brian <brian@i915.localnet.net> | 2008-02-27 15:47:24 -0700 |
|---|---|---|
| committer | Brian <brian@i915.localnet.net> | 2008-02-27 15:47:24 -0700 |
| commit | 3197ad5a56ee94773f974ac727b316c5adfe1b6f (patch) | |
| tree | d5865b46cfeeb350cdf94609596c7b5daf9b841b | |
| parent | 0e1e1f12f47d5b1d49f68930b05eadf1143e1396 (diff) | |
gallium: added file_max[] array to tgsi_shader_info
Records the highest index of a declared register.
| -rw-r--r-- | src/gallium/auxiliary/tgsi/util/tgsi_scan.c | 5 | ||||
| -rw-r--r-- | src/gallium/auxiliary/tgsi/util/tgsi_scan.h | 1 |
2 files changed, 5 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/tgsi/util/tgsi_scan.c b/src/gallium/auxiliary/tgsi/util/tgsi_scan.c index a973aeb62f..8c886edc65 100644 --- a/src/gallium/auxiliary/tgsi/util/tgsi_scan.c +++ b/src/gallium/auxiliary/tgsi/util/tgsi_scan.c @@ -46,10 +46,12 @@ void tgsi_scan_shader(const struct tgsi_token *tokens, struct tgsi_shader_info *info) { - uint procType; + uint procType, i; struct tgsi_parse_context parse; memset(info, 0, sizeof(*info)); + for (i = 0; i < TGSI_FILE_COUNT; i++) + info->file_max[i] = -1; /** ** Setup to begin parsing input shader @@ -97,6 +99,7 @@ tgsi_scan_shader(const struct tgsi_token *tokens, /* only first 32 regs will appear in this bitfield */ info->file_mask[file] |= (1 << i); info->file_count[file]++; + info->file_max[file] = MAX2(info->file_max[file], i); if (file == TGSI_FILE_INPUT) { info->input_semantic_name[info->num_inputs] diff --git a/src/gallium/auxiliary/tgsi/util/tgsi_scan.h b/src/gallium/auxiliary/tgsi/util/tgsi_scan.h index d10d300c4d..563ee900fa 100644 --- a/src/gallium/auxiliary/tgsi/util/tgsi_scan.h +++ b/src/gallium/auxiliary/tgsi/util/tgsi_scan.h @@ -51,6 +51,7 @@ struct tgsi_shader_info uint file_mask[TGSI_FILE_COUNT]; /**< bitmask of declared registers */ uint file_count[TGSI_FILE_COUNT]; /**< number of declared registers */ + int file_max[TGSI_FILE_COUNT]; /**< highest index of declared registers */ uint immediate_count; /**< number of immediates declared */ |