Module: Mesa Branch: main Commit: 2b98fba806d4c02fa362edca86bff78f2de1e339 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=2b98fba806d4c02fa362edca86bff78f2de1e339
Author: Mike Blumenkrantz <[email protected]> Date: Wed Apr 21 14:00:57 2021 -0400 zink: add dmabuf modifier query hooks for screen Reviewed-by: Dave Airlie <[email protected]> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11967> --- src/gallium/drivers/zink/zink_screen.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/src/gallium/drivers/zink/zink_screen.c b/src/gallium/drivers/zink/zink_screen.c index 184ff083678..5e79b1b87a3 100644 --- a/src/gallium/drivers/zink/zink_screen.c +++ b/src/gallium/drivers/zink/zink_screen.c @@ -1679,6 +1679,35 @@ zink_query_memory_info(struct pipe_screen *pscreen, struct pipe_memory_info *inf } } +static void +zink_query_dmabuf_modifiers(struct pipe_screen *pscreen, enum pipe_format format, int max, uint64_t *modifiers, unsigned int *external_only, int *count) +{ + struct zink_screen *screen = zink_screen(pscreen); + *count = screen->modifier_props[format].drmFormatModifierCount; + for (int i = 0; i < MIN2(max, *count); i++) + modifiers[i] = screen->modifier_props[format].pDrmFormatModifierProperties[i].drmFormatModifier; +} + +static bool +zink_is_dmabuf_modifier_supported(struct pipe_screen *pscreen, uint64_t modifier, enum pipe_format format, bool *external_only) +{ + struct zink_screen *screen = zink_screen(pscreen); + for (unsigned i = 0; i < screen->modifier_props[format].drmFormatModifierCount; i++) + if (screen->modifier_props[format].pDrmFormatModifierProperties[i].drmFormatModifier == modifier) + return true; + return false; +} + +static unsigned +zink_get_dmabuf_modifier_planes(struct pipe_screen *pscreen, uint64_t modifier, enum pipe_format format) +{ + struct zink_screen *screen = zink_screen(pscreen); + for (unsigned i = 0; i < screen->modifier_props[format].drmFormatModifierCount; i++) + if (screen->modifier_props[format].pDrmFormatModifierProperties[i].drmFormatModifier == modifier) + return screen->modifier_props[format].pDrmFormatModifierProperties[i].drmFormatModifierPlaneCount; + return 0; +} + static VkDevice zink_create_logical_device(struct zink_screen *screen) { @@ -1860,6 +1889,9 @@ zink_internal_create_screen(const struct pipe_screen_config *config) screen->base.get_compiler_options = zink_get_compiler_options; screen->base.get_sample_pixel_grid = zink_get_sample_pixel_grid; screen->base.is_format_supported = zink_is_format_supported; + screen->base.query_dmabuf_modifiers = zink_query_dmabuf_modifiers; + screen->base.is_dmabuf_modifier_supported = zink_is_dmabuf_modifier_supported; + screen->base.get_dmabuf_modifier_planes = zink_get_dmabuf_modifier_planes; screen->base.context_create = zink_context_create; screen->base.flush_frontbuffer = zink_flush_frontbuffer; screen->base.destroy = zink_destroy_screen;
