diff options
Diffstat (limited to 'src/mesa/drivers/dri/common/xmlconfig.h')
| -rw-r--r-- | src/mesa/drivers/dri/common/xmlconfig.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/common/xmlconfig.h b/src/mesa/drivers/dri/common/xmlconfig.h index 8969843bdc9..77aa14c20e0 100644 --- a/src/mesa/drivers/dri/common/xmlconfig.h +++ b/src/mesa/drivers/dri/common/xmlconfig.h @@ -30,6 +30,9 @@ #ifndef __XMLCONFIG_H #define __XMLCONFIG_H +#include "util/mesa-sha1.h" +#include "util/ralloc.h" + #define STRING_CONF_MAXLEN 25 /** \brief Option data types */ @@ -124,4 +127,53 @@ float driQueryOptionf (const driOptionCache *cache, const char *name); /** \brief Query a string option value */ char *driQueryOptionstr (const driOptionCache *cache, const char *name); +/** + * Returns a hash of the options for this application. + */ +static inline void +driComputeOptionsSha1(const driOptionCache *cache, unsigned char *sha1) +{ + void *ctx = ralloc_context(NULL); + char *dri_options = ralloc_strdup(ctx, ""); + + for (int i = 0; i < 1 << cache->tableSize; i++) { + if (cache->info[i].name == NULL) + continue; + + bool ret = false; + switch (cache->info[i].type) { + case DRI_BOOL: + ret = ralloc_asprintf_append(&dri_options, "%s:%u,", + cache->info[i].name, + cache->values[i]._bool); + break; + case DRI_INT: + case DRI_ENUM: + ret = ralloc_asprintf_append(&dri_options, "%s:%d,", + cache->info[i].name, + cache->values[i]._int); + break; + case DRI_FLOAT: + ret = ralloc_asprintf_append(&dri_options, "%s:%f,", + cache->info[i].name, + cache->values[i]._float); + break; + case DRI_STRING: + ret = ralloc_asprintf_append(&dri_options, "%s:%s,", + cache->info[i].name, + cache->values[i]._string); + break; + default: + unreachable("unsupported dri config type!"); + } + + if (!ret) { + break; + } + } + + _mesa_sha1_compute(dri_options, strlen(dri_options), sha1); + ralloc_free(ctx); +} + #endif |