diff options
| author | ben <[email protected]> | 2010-08-26 17:32:32 +0200 |
|---|---|---|
| committer | Jakob Bornecrantz <[email protected]> | 2010-09-09 22:47:38 +0200 |
| commit | 1d61793824b77e45f2ecf9b7d38bfc36d2a5af52 (patch) | |
| tree | 0539abea6ad2f3f07ed2bb03b42c070404f2ff5b /src/gallium | |
| parent | a572e3198d19b88a5418e12376e233a583b5977a (diff) | |
st/dri: support EGL_MESA_image_drm: queryImage
Signed-off-by: Jakob Bornecrantz <[email protected]>
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/state_trackers/dri/drm/dri2.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/dri/drm/dri2.c b/src/gallium/state_trackers/dri/drm/dri2.c index 2fa71ba4eda..3ba7961d7c7 100644 --- a/src/gallium/state_trackers/dri/drm/dri2.c +++ b/src/gallium/state_trackers/dri/drm/dri2.c @@ -437,6 +437,35 @@ dri2_create_image(__DRIscreen *_screen, return img; } +static GLboolean +dri2_query_image(__DRIimage *image, int attrib, int *value) +{ + struct winsys_handle whandle; + memset(&whandle, 0, sizeof(whandle)); + + switch (attrib) { + case __DRI_IMAGE_ATTRIB_STRIDE: + image->texture->screen->resource_get_handle(image->texture->screen, + image->texture, &whandle); + *value = whandle.stride; + return GL_TRUE; + case __DRI_IMAGE_ATTRIB_HANDLE: + whandle.type = DRM_API_HANDLE_TYPE_KMS; + image->texture->screen->resource_get_handle(image->texture->screen, + image->texture, &whandle); + *value = whandle.handle; + return GL_TRUE; + case __DRI_IMAGE_ATTRIB_NAME: + whandle.type = DRM_API_HANDLE_TYPE_SHARED; + image->texture->screen->resource_get_handle(image->texture->screen, + image->texture, &whandle); + *value = whandle.handle; + return GL_TRUE; + default: + return GL_FALSE; + } +} + static void dri2_destroy_image(__DRIimage *img) { @@ -450,6 +479,7 @@ static struct __DRIimageExtensionRec dri2ImageExtension = { dri2_create_image_from_renderbuffer, dri2_destroy_image, dri2_create_image, + dri2_query_image, }; /* |