From 0a25a417ce9b9c7e500baeabade87bd1114ac2a8 Mon Sep 17 00:00:00 2001 From: Jason Ekstrand Date: Wed, 16 Aug 2017 11:53:38 -0700 Subject: [PATCH] dri/image: Add a format modifier attributes query Reviewed-by: Emil Velikov Reviewed-by: Daniel Stone --- include/GL/internal/dri_interface.h | 27 ++++++++++++++++++++++++++- 1 file changed, 26 insertions(+), 1 deletion(-) diff --git a/include/GL/internal/dri_interface.h b/include/GL/internal/dri_interface.h index 1c91bde..783ff1c 100644 --- a/include/GL/internal/dri_interface.h +++ b/include/GL/internal/dri_interface.h @@ -1180,7 +1180,7 @@ struct __DRIdri2ExtensionRec { * extensions. */ #define __DRI_IMAGE "DRI_IMAGE" -#define __DRI_IMAGE_VERSION 15 +#define __DRI_IMAGE_VERSION 16 /** * These formats correspond to the similarly named MESA_FORMAT_* @@ -1360,6 +1360,13 @@ enum __DRIChromaSiting { #define __BLIT_FLAG_FLUSH 0x0001 #define __BLIT_FLAG_FINISH 0x0002 +/** + * queryDmaBufFormatModifierAttribs attributes + */ + +/* Available in version 16 */ +#define __DRI_IMAGE_FORMAT_MODIFIER_ATTRIB_PLANE_COUNT 0x0001 + typedef struct __DRIimageRec __DRIimage; typedef struct __DRIimageExtensionRec __DRIimageExtension; struct __DRIimageExtensionRec { @@ -1600,6 +1607,24 @@ struct __DRIimageExtensionRec { int max, uint64_t *modifiers, unsigned int *external_only, int *count); + + /** + * dmabuf format modifier attribute query for a given format and modifier. + * + * \param fourcc The format to query. If this format is not supported by + * the driver, return false. + * \param modifier The modifier to query. If this format+modifier is not + * supported by the driver, return false. + * \param attrib The __DRI_IMAGE_FORMAT_MODIFIER_ATTRIB to query. + * \param value A pointer to where to store the result of the query. + * + * Returns true upon success. + * + * \since 16 + */ + GLboolean (*queryDmaBufFormatModifierAttribs)(__DRIscreen *screen, + uint32_t fourcc, uint64_t modifier, + int attrib, uint64_t *value); }; -- 2.7.4