diff options
Diffstat (limited to 'mesalib/include/GL/internal/dri_interface.h')
| -rw-r--r-- | mesalib/include/GL/internal/dri_interface.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/mesalib/include/GL/internal/dri_interface.h b/mesalib/include/GL/internal/dri_interface.h index fd29e8256..bcdd7f605 100644 --- a/mesalib/include/GL/internal/dri_interface.h +++ b/mesalib/include/GL/internal/dri_interface.h @@ -812,10 +812,28 @@ struct __DRIdri2LoaderExtensionRec { #define __DRI_CTX_ATTRIB_MINOR_VERSION 1 #define __DRI_CTX_ATTRIB_FLAGS 2 +/** + * \requires __DRI2_ROBUSTNESS. + */ +#define __DRI_CTX_ATTRIB_RESET_STRATEGY 3 + #define __DRI_CTX_FLAG_DEBUG 0x00000001 #define __DRI_CTX_FLAG_FORWARD_COMPATIBLE 0x00000002 /** + * \requires __DRI2_ROBUSTNESS. + */ +#define __DRI_CTX_FLAG_ROBUST_BUFFER_ACCESS 0x00000004 + +/** + * \name Context reset strategies. + */ +/*@{*/ +#define __DRI_CTX_RESET_NO_NOTIFICATION 0 +#define __DRI_CTX_RESET_LOSE_CONTEXT 1 +/*@}*/ + +/** * \name Reasons that __DRIdri2Extension::createContextAttribs might fail */ /*@{*/ @@ -905,12 +923,19 @@ struct __DRIdri2ExtensionRec { * tokens, except in the native endian of the CPU. For example, on * little endian __DRI_IMAGE_FORMAT_XRGB8888 corresponds to * MESA_FORMAT_XRGB8888, but MESA_FORMAT_XRGB8888_REV on big endian. + * + * __DRI_IMAGE_FORMAT_NONE is for images that aren't directly usable + * by the driver (YUV planar formats) but serve as a base image for + * creating sub-images for the different planes within the image. */ #define __DRI_IMAGE_FORMAT_RGB565 0x1001 #define __DRI_IMAGE_FORMAT_XRGB8888 0x1002 #define __DRI_IMAGE_FORMAT_ARGB8888 0x1003 #define __DRI_IMAGE_FORMAT_ABGR8888 0x1004 #define __DRI_IMAGE_FORMAT_XBGR8888 0x1005 +#define __DRI_IMAGE_FORMAT_R8 0x1006 /* Since version 5 */ +#define __DRI_IMAGE_FORMAT_GR88 0x1007 +#define __DRI_IMAGE_FORMAT_NONE 0x1008 #define __DRI_IMAGE_USE_SHARE 0x0001 #define __DRI_IMAGE_USE_SCANOUT 0x0002 @@ -967,6 +992,26 @@ struct __DRIimageExtensionRec { * \since 4 */ int (*write)(__DRIimage *image, const void *buf, size_t count); + + /** + * Create an image out of a sub-region of a parent image. This + * entry point lets us create individual __DRIimages for different + * planes in a planar buffer (typically yuv), for example. While a + * sub-image shares the underlying buffer object with the parent + * image and other sibling sub-images, the life times of parent and + * sub-images are not dependent. Destroying the parent or a + * sub-image doesn't affect other images. The underlying buffer + * object is free when no __DRIimage remains that references it. + * + * Sub-images may overlap, but rendering to overlapping sub-images + * is undefined. + * + * \since 5 + */ + __DRIimage *(*createSubImage)(__DRIimage *image, + int width, int height, int format, + int offset, int pitch, + void *loaderPrivate); }; @@ -1004,4 +1049,21 @@ struct __DRI2configQueryExtensionRec { int (*configQueryi)(__DRIscreen *screen, const char *var, GLint *val); int (*configQueryf)(__DRIscreen *screen, const char *var, GLfloat *val); }; + +/** + * Robust context driver extension. + * + * Existence of this extension means the driver can accept the + * \c __DRI_CTX_FLAG_ROBUST_BUFFER_ACCESS flag and the + * \c __DRI_CTX_ATTRIB_RESET_STRATEGY attribute in + * \c __DRIdri2ExtensionRec::createContextAttribs. + */ +#define __DRI2_ROBUSTNESS "DRI_Robustness" +#define __DRI2_ROBUSTNESS_VERSION 1 + +typedef struct __DRIrobustnessExtensionRec __DRIrobustnessExtension; +struct __DRIrobustnessExtensionRec { + __DRIextension base; +}; + #endif |