diff --git a/src/gallium/targets/dril/dril_target.c b/src/gallium/targets/dril/dril_target.c index 0caa3514dde..a94ab09858f 100644 --- a/src/gallium/targets/dril/dril_target.c +++ b/src/gallium/targets/dril/dril_target.c @@ -437,9 +437,16 @@ drilCreateNewScreen(int scrn, int fd, const __DRIconfig **configs = init_dri2_configs(fd); if (!configs && fd == -1) { // otherwise set configs to point to our config list - configs = calloc(ARRAY_SIZE(drilConfigs) + 1, sizeof(void *)); + configs = calloc(ARRAY_SIZE(drilConfigs) * 2 + 1, sizeof(void *)); + int c = 0; for (int i = 0; i < ARRAY_SIZE(drilConfigs); i++) { - configs[i] = mem_dup(&drilConfigs[i], sizeof(drilConfigs[i])); + /* create normal config */ + configs[c++] = mem_dup(&drilConfigs[i], sizeof(drilConfigs[i])); + + /* create double-buffered config */ + configs[c] = mem_dup(&drilConfigs[i], sizeof(drilConfigs[i])); + struct gl_config *cfg = (void*)configs[c++]; + cfg->doubleBufferMode = 1; } }