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gl-renderer: query DRM device given an EGLDisplay

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Add function to query the DRM device given an EGLDisplay. It is the
device being used by the compositor to perform composition.

This will be useful in the next commits of this series, where we add
support for dma-buf feedback.

Signed-off-by: Scott Anderson <scott.anderson@collabora.com>
Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
This commit is contained in:
Scott Anderson
2021-01-18 18:10:58 -03:00
committed by Leandro Ribeiro
parent 6e98c0dfd1
commit f9787ba482
3 changed files with 89 additions and 0 deletions
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shared/weston-egl-ext.h
+32
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@@ -143,6 +143,38 @@ typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYDMABUFFORMATSEXTPROC) (EGLDisplay dp
typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYDMABUFMODIFIERSEXTPROC) (EGLDisplay dpy, EGLint format, EGLint max_modifiers, EGLuint64KHR *modifiers, EGLBoolean *external_only, EGLint *num_modifiers);
#endif
/* Define tokens from EGL_EXT_device_base */
#ifndef EGL_EXT_device_base
#define EGL_EXT_device_base 1
typedef void *EGLDeviceEXT;
#define EGL_NO_DEVICE_EXT EGL_CAST(EGLDeviceEXT,0)
#define EGL_BAD_DEVICE_EXT 0x322B
#define EGL_DEVICE_EXT 0x322C
typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYDEVICEATTRIBEXTPROC) (EGLDeviceEXT device, EGLint attribute, EGLAttrib *value);
typedef const char *(EGLAPIENTRYP PFNEGLQUERYDEVICESTRINGEXTPROC) (EGLDeviceEXT device, EGLint name);
typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYDEVICESEXTPROC) (EGLint max_devices, EGLDeviceEXT *devices, EGLint *num_devices);
typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYDISPLAYATTRIBEXTPROC) (EGLDisplay dpy, EGLint attribute, EGLAttrib *value);
#ifdef EGL_EGLEXT_PROTOTYPES
EGLAPI EGLBoolean EGLAPIENTRY eglQueryDeviceAttribEXT (EGLDeviceEXT device, EGLint attribute, EGLAttrib *value);
EGLAPI const char *EGLAPIENTRY eglQueryDeviceStringEXT (EGLDeviceEXT device, EGLint name);
EGLAPI EGLBoolean EGLAPIENTRY eglQueryDevicesEXT (EGLint max_devices, EGLDeviceEXT *devices, EGLint *num_devices);
EGLAPI EGLBoolean EGLAPIENTRY eglQueryDisplayAttribEXT (EGLDisplay dpy, EGLint attribute, EGLAttrib *value);
#endif
#endif /* EGL_EXT_device_base */
/* Define tokens from EGL_EXT_device_drm */
#ifndef EGL_EXT_device_drm
#define EGL_EXT_device_drm 1
#define EGL_DRM_DEVICE_FILE_EXT 0x3233
#define EGL_DRM_MASTER_FD_EXT 0x333C
#endif /* EGL_EXT_device_drm */
/* Define tokens from EGL_EXT_device_drm_render_node */
#ifndef EGL_EXT_device_drm_render_node
#define EGL_EXT_device_drm_render_node 1
#define EGL_DRM_RENDER_NODE_FILE_EXT 0x3377
#endif /* EGL_EXT_device_drm_render_node */
#ifndef EGL_EXT_swap_buffers_with_damage
#define EGL_EXT_swap_buffers_with_damage 1
typedef EGLBoolean (EGLAPIENTRYP PFNEGLSWAPBUFFERSWITHDAMAGEEXTPROC) (EGLDisplay dpy, EGLSurface surface, EGLint *rects, EGLint n_rects);