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authorKristian Høgsberg <[email protected]>2011-05-06 10:31:18 -0400
committerKristian Høgsberg <[email protected]>2011-05-06 10:33:50 -0400
commite5169e9615e8391ea369415b356168717b8f7be0 (patch)
tree6f2486f3155d9ceb780098380372132755a907e1 /docs
parent834b84149d99526e4e7a3cfa6ba9fe81e5fb9eda (diff)
egl: Add a cursor use bit to MESA_drm_image
Diffstat (limited to 'docs')
-rw-r--r--docs/MESA_drm_image.spec18
1 files changed, 11 insertions, 7 deletions
diff --git a/docs/MESA_drm_image.spec b/docs/MESA_drm_image.spec
index 198de3ec3ce..1150a4c43e4 100644
--- a/docs/MESA_drm_image.spec
+++ b/docs/MESA_drm_image.spec
@@ -66,6 +66,7 @@ New Tokens
EGL_DRM_BUFFER_USE_SCANOUT_MESA 0x0001
EGL_DRM_BUFFER_USE_SHARE_MESA 0x0002
+ EGL_DRM_BUFFER_USE_CURSOR_MESA 0x0004
Accepted in the <target> parameter of eglCreateImageKHR:
@@ -89,13 +90,16 @@ Additions to the EGL 1.4 Specification:
extension is EGL_DRM_BUFFER_FORMAT_ARGB32_MESA, where each pixel
is a CPU-endian, 32-bit quantity, with alpha in the upper 8 bits,
then red, then green, then blue. The bit values accepted by
- EGL_DRM_BUFFER_USE_MESA are EGL_DRM_BUFFER_USE_SCANOUT_MESA and
- EGL_DRM_BUFFER_USE_SHARE_MESA. EGL_DRM_BUFFER_USE_SCANOUT_MESA
- requests that the created EGLImage should be usable as a scanout
- buffer with the DRM kernel modesetting API. The
- EGL_DRM_BUFFER_USE_SHARE_MESA bit requests that the EGLImage can
- be shared with other processes by passing the underlying DRM
- buffer name.
+ EGL_DRM_BUFFER_USE_MESA are EGL_DRM_BUFFER_USE_SCANOUT_MESA,
+ EGL_DRM_BUFFER_USE_SHARE_MESA and EGL_DRM_BUFFER_USE_CURSOR_MESA.
+ EGL_DRM_BUFFER_USE_SCANOUT_MESA requests that the created EGLImage
+ should be usable as a scanout buffer with the DRM kernel
+ modesetting API. EGL_DRM_BUFFER_USE_SHARE_MESA requests that the
+ EGLImage can be shared with other processes by passing the
+ underlying DRM buffer name. EGL_DRM_BUFFER_USE_CURSOR_MESA
+ requests that the image must be usable as a cursor with KMS. When
+ EGL_DRM_BUFFER_USE_CURSOR_MESA is set, width and height must both
+ be 64.
To create a process local handle or a global DRM name for a
buffer, call