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-rw-r--r--mesalib/include/GL/internal/dri_interface.h67
1 files changed, 63 insertions, 4 deletions
diff --git a/mesalib/include/GL/internal/dri_interface.h b/mesalib/include/GL/internal/dri_interface.h
index 09f63ffdc..1e0f1d07b 100644
--- a/mesalib/include/GL/internal/dri_interface.h
+++ b/mesalib/include/GL/internal/dri_interface.h
@@ -923,6 +923,10 @@ struct __DRIdri2ExtensionRec {
* __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.
+ *
+ * R8, GR88 and NONE should not be used with createImageFormName or
+ * createImage, and are returned by query from sub images created with
+ * createImageFromNames (NONE, see above) and fromPlane (R8 & GR88).
*/
#define __DRI_IMAGE_FORMAT_RGB565 0x1001
#define __DRI_IMAGE_FORMAT_XRGB8888 0x1002
@@ -937,6 +941,49 @@ struct __DRIdri2ExtensionRec {
#define __DRI_IMAGE_USE_SCANOUT 0x0002
#define __DRI_IMAGE_USE_CURSOR 0x0004 /* Depricated */
+
+/**
+ * Four CC formats that matches with WL_DRM_FORMAT_* from wayland_drm.h
+ * and GBM_FORMAT_* from gbm.h, used with createImageFromNames.
+ *
+ * \since 5
+ */
+
+#define __DRI_IMAGE_FOURCC_RGB565 0x36314752
+#define __DRI_IMAGE_FOURCC_ARGB8888 0x34325241
+#define __DRI_IMAGE_FOURCC_XRGB8888 0x34325258
+#define __DRI_IMAGE_FOURCC_ABGR8888 0x34324241
+#define __DRI_IMAGE_FOURCC_XBGR8888 0x34324258
+#define __DRI_IMAGE_FOURCC_YUV410 0x39565559
+#define __DRI_IMAGE_FOURCC_YUV411 0x31315559
+#define __DRI_IMAGE_FOURCC_YUV420 0x32315559
+#define __DRI_IMAGE_FOURCC_YUV422 0x36315559
+#define __DRI_IMAGE_FOURCC_YUV444 0x34325559
+#define __DRI_IMAGE_FOURCC_NV12 0x3231564e
+#define __DRI_IMAGE_FOURCC_NV16 0x3631564e
+#define __DRI_IMAGE_FOURCC_YUYV 0x56595559
+
+
+/**
+ * Queryable on images created by createImageFromNames.
+ *
+ * RGB and RGBA are may be usable directly as images but its still
+ * recommended to call fromPlanar with plane == 0.
+ *
+ * Y_U_V, Y_UV and Y_XUXV all requires call to fromPlanar to create
+ * usable sub-images, sampling from images return raw YUV data and
+ * color conversion needs to be done in the shader.
+ *
+ * \since 5
+ */
+
+#define __DRI_IMAGE_COMPONENTS_RGB 0x3001
+#define __DRI_IMAGE_COMPONENTS_RGBA 0x3002
+#define __DRI_IMAGE_COMPONENTS_Y_U_V 0x3003
+#define __DRI_IMAGE_COMPONENTS_Y_UV 0x3004
+#define __DRI_IMAGE_COMPONENTS_Y_XUXV 0x3005
+
+
/**
* queryImage attributes
*/
@@ -947,6 +994,7 @@ struct __DRIdri2ExtensionRec {
#define __DRI_IMAGE_ATTRIB_FORMAT 0x2003 /* available in versions 3+ */
#define __DRI_IMAGE_ATTRIB_WIDTH 0x2004 /* available in versions 4+ */
#define __DRI_IMAGE_ATTRIB_HEIGHT 0x2005
+#define __DRI_IMAGE_ATTRIB_COMPONENTS 0x2006 /* available in versions 5+ */
typedef struct __DRIimageRec __DRIimage;
typedef struct __DRIimageExtensionRec __DRIimageExtension;
@@ -984,6 +1032,19 @@ struct __DRIimageExtensionRec {
GLboolean (*validateUsage)(__DRIimage *image, unsigned int use);
/**
+ * Unlike createImageFromName __DRI_IMAGE_FORMAT is not but instead
+ * __DRI_IMAGE_FOURCC and strides are in bytes not pixels. Stride is
+ * also per block and not per pixel (for non-RGB, see gallium blocks).
+ *
+ * \since 5
+ */
+ __DRIimage *(*createImageFromNames)(__DRIscreen *screen,
+ int width, int height, int fourcc,
+ int *names, int num_names,
+ int *strides, int *offsets,
+ void *loaderPrivate);
+
+ /**
* 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
@@ -998,10 +1059,8 @@ struct __DRIimageExtensionRec {
*
* \since 5
*/
- __DRIimage *(*createSubImage)(__DRIimage *image,
- int width, int height, int format,
- int offset, int pitch,
- void *loaderPrivate);
+ __DRIimage *(*fromPlanar)(__DRIimage *image, int plane,
+ void *loaderPrivate);
};