diff options
Diffstat (limited to 'src/gallium/drivers/swr/swr_screen.cpp')
| -rw-r--r-- | src/gallium/drivers/swr/swr_screen.cpp | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/gallium/drivers/swr/swr_screen.cpp b/src/gallium/drivers/swr/swr_screen.cpp index 3287bc6feeb..cc8d9955b8e 100644 --- a/src/gallium/drivers/swr/swr_screen.cpp +++ b/src/gallium/drivers/swr/swr_screen.cpp @@ -255,13 +255,13 @@ swr_get_param(struct pipe_screen *screen, enum pipe_cap param) return 1; /* MSAA support - * If user has explicitly set max_sample_count = 0 (via SWR_MSAA_MAX_COUNT) - * then disable all MSAA support and go back to old caps. */ + * If user has explicitly set max_sample_count = 1 (via SWR_MSAA_MAX_COUNT) + * then disable all MSAA support and go back to old (FAKE_SW_MSAA) caps. */ case PIPE_CAP_TEXTURE_MULTISAMPLE: case PIPE_CAP_MULTISAMPLE_Z_RESOLVE: - return swr_screen(screen)->msaa_max_count ? 1 : 0; + return (swr_screen(screen)->msaa_max_count > 1) ? 1 : 0; case PIPE_CAP_FAKE_SW_MSAA: - return swr_screen(screen)->msaa_max_count ? 0 : 1; + return (swr_screen(screen)->msaa_max_count > 1) ? 0 : 1; /* unsupported features */ case PIPE_CAP_ANISOTROPIC_FILTER: @@ -1079,22 +1079,22 @@ swr_validate_env_options(struct swr_screen *screen) screen->client_copy_limit = client_copy_limit; /* XXX msaa under development, disable by default for now */ - screen->msaa_max_count = 0; /* was SWR_MAX_NUM_MULTISAMPLES; */ + screen->msaa_max_count = 1; /* 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) + int msaa_max_count = debug_get_num_option("SWR_MSAA_MAX_COUNT", 1); + if (msaa_max_count != 1) { + if ((msaa_max_count < 1) || (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", + " (or 1 to disable msaa)\n", SWR_MAX_NUM_MULTISAMPLES); - msaa_max_count = 0; + msaa_max_count = 1; } fprintf(stderr, "SWR_MSAA_MAX_COUNT: %d\n", msaa_max_count); - if (!msaa_max_count) + if (msaa_max_count == 1) fprintf(stderr, "(msaa disabled)\n"); screen->msaa_max_count = msaa_max_count; |