diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/swr/swr_screen.cpp | 60 |
1 files changed, 34 insertions, 26 deletions
diff --git a/src/gallium/drivers/swr/swr_screen.cpp b/src/gallium/drivers/swr/swr_screen.cpp index ccaba263d6e..9352181fae7 100644 --- a/src/gallium/drivers/swr/swr_screen.cpp +++ b/src/gallium/drivers/swr/swr_screen.cpp @@ -1063,6 +1063,39 @@ swr_destroy_screen(struct pipe_screen *p_screen) FREE(screen); } + +static void +swr_validate_env_options(struct swr_screen *screen) +{ + /* XXX msaa under development, disable by default for now */ + screen->msaa_max_count = 0; /* was SWR_MAX_NUM_MULTISAMPLES; */ + + /* validate env override values, within range and power of 2 */ + int msaa_max_count = debug_get_num_option("SWR_MSAA_MAX_COUNT", 0); + if (msaa_max_count) { + if ((msaa_max_count < 0) || (msaa_max_count > SWR_MAX_NUM_MULTISAMPLES) + || !util_is_power_of_two(msaa_max_count)) { + fprintf(stderr, "SWR_MSAA_MAX_COUNT invalid: %d\n", msaa_max_count); + fprintf(stderr, "must be power of 2 between 1 and %d" \ + " (or 0 to disable msaa)\n", + SWR_MAX_NUM_MULTISAMPLES); + msaa_max_count = 0; + } + + fprintf(stderr, "SWR_MSAA_MAX_COUNT: %d\n", msaa_max_count); + if (!msaa_max_count) + fprintf(stderr, "(msaa disabled)\n"); + + screen->msaa_max_count = msaa_max_count; + } + + screen->msaa_force_enable = debug_get_bool_option( + "SWR_MSAA_FORCE_ENABLE", false); + if (screen->msaa_force_enable) + fprintf(stderr, "SWR_MSAA_FORCE_ENABLE: true\n"); +} + + PUBLIC struct pipe_screen * swr_create_screen_internal(struct sw_winsys *winsys) @@ -1100,32 +1133,7 @@ swr_create_screen_internal(struct sw_winsys *winsys) util_format_s3tc_init(); - /* XXX msaa under development, disable by default for now */ - screen->msaa_max_count = 0; /* was SWR_MAX_NUM_MULTISAMPLES; */ - - /* validate env override values, within range and power of 2 */ - int msaa_max_count = debug_get_num_option("SWR_MSAA_MAX_COUNT", 0); - if (msaa_max_count) { - if ((msaa_max_count < 0) || (msaa_max_count > SWR_MAX_NUM_MULTISAMPLES) - || !util_is_power_of_two(msaa_max_count)) { - fprintf(stderr, "SWR_MSAA_MAX_COUNT invalid: %d\n", msaa_max_count); - fprintf(stderr, "must be power of 2 between 1 and %d" \ - " (or 0 to disable msaa)\n", - SWR_MAX_NUM_MULTISAMPLES); - msaa_max_count = 0; - } - - fprintf(stderr, "SWR_MSAA_MAX_COUNT: %d\n", msaa_max_count); - if (!msaa_max_count) - fprintf(stderr, "(msaa disabled)\n"); - - screen->msaa_max_count = msaa_max_count; - } - - screen->msaa_force_enable = debug_get_bool_option( - "SWR_MSAA_FORCE_ENABLE", false); - if (screen->msaa_force_enable) - fprintf(stderr, "SWR_MSAA_FORCE_ENABLE: true\n"); + swr_validate_env_options(screen); return &screen->base; } |