diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/include/pipe/p_defines.h | 6 | ||||
| -rw-r--r-- | src/gallium/state_trackers/dri/dri_screen.c | 5 |
2 files changed, 11 insertions, 0 deletions
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h index b195af44399..2ccdf44bfe2 100644 --- a/src/gallium/include/pipe/p_defines.h +++ b/src/gallium/include/pipe/p_defines.h @@ -390,6 +390,12 @@ enum pipe_flush_flags */ #define PIPE_CONTEXT_PREFER_THREADED (1 << 3) +/** + * Implicit and explicit derivatives after KILL behave as if KILL didn't + * happen. + */ +#define PIPE_SCREEN_ENABLE_CORRECT_TGSI_DERIVATIVES_AFTER_KILL (1 << 0) + /** * Flags for pipe_context::memory_barrier. diff --git a/src/gallium/state_trackers/dri/dri_screen.c b/src/gallium/state_trackers/dri/dri_screen.c index 1b414b28d1a..aa215b09a2d 100644 --- a/src/gallium/state_trackers/dri/dri_screen.c +++ b/src/gallium/state_trackers/dri/dri_screen.c @@ -80,6 +80,7 @@ const __DRIconfigOptionsExtension gallium_config_options = { DRI_CONF_ALLOW_GLSL_BUILTIN_VARIABLE_REDECLARATION("false") DRI_CONF_ALLOW_HIGHER_COMPAT_VERSION("false") DRI_CONF_FORCE_GLSL_ABS_SQRT("false") + DRI_CONF_GLSL_CORRECT_DERIVATIVES_AFTER_DISCARD("false") DRI_CONF_SECTION_END DRI_CONF_SECTION_MISCELLANEOUS @@ -473,6 +474,10 @@ dri_init_options_get_screen_flags(struct dri_screen *screen, driver_name); dri_fill_st_options(screen); + if (driQueryOptionb(&screen->optionCache, + "glsl_correct_derivatives_after_discard")) + flags |= PIPE_SCREEN_ENABLE_CORRECT_TGSI_DERIVATIVES_AFTER_KILL; + return flags; } |