egl: deduplicate allocations of local buffer over each platform backend (v2)

[mesa.git] / src / egl / drivers / dri2 / egl_dri2.h

diff --git a/src/egl/drivers/dri2/egl_dri2.h b/src/egl/drivers/dri2/egl_dri2.h
index f8c26a9d45e9502e8b8b930dac851d586c3cc6b4..4a52b490a877c91882b432d55c3b4d8b2cdd52cb 100644 (file)
--- a/src/egl/drivers/dri2/egl_dri2.h
+++ b/src/egl/drivers/dri2/egl_dri2.h
@@ -28,6 +28,7 @@
 #ifndef EGL_DRI2_INCLUDED
 #define EGL_DRI2_INCLUDED
 
+#include <stdbool.h>
 #include <stdint.h>
 
 #ifdef HAVE_X11_PLATFORM
@@ -44,6 +45,8 @@
 #ifdef HAVE_WAYLAND_PLATFORM
 #include <wayland-client.h>
 #include "wayland-egl-priv.h"
+/* forward declarations of protocol elements */
+struct zwp_linux_dmabuf_v1;
 #endif
 
 #include <GL/gl.h>
@@ -72,6 +75,8 @@
 #include "eglimage.h"
 #include "eglsync.h"
 
+#include "util/u_vector.h"
+
 struct wl_buffer;
 
 struct dri2_egl_driver
@@ -149,6 +154,8 @@ struct dri2_egl_display_vtbl {
                                  EGLuint64KHR *sbc);
 
    __DRIdrawable *(*get_dri_drawable)(_EGLSurface *surf);
+
+   void (*close_screen_notify)(_EGLDisplay *dpy);
 };
 
 struct dri2_egl_display
@@ -158,7 +165,7 @@ struct dri2_egl_display
    int                       dri2_major;
    int                       dri2_minor;
    __DRIscreen              *dri_screen;
-   int                       own_dri_screen;
+   bool                      own_dri_screen;
    const __DRIconfig       **driver_configs;
    void                     *driver;
    const __DRIcoreExtension       *core;
@@ -169,6 +176,7 @@ struct dri2_egl_display
    const __DRItexBufferExtension  *tex_buffer;
    const __DRIimageExtension      *image;
    const __DRIrobustnessExtension *robustness;
+   const __DRInoErrorExtension    *no_error;
    const __DRI2configQueryExtension *config;
    const __DRI2fenceExtension *fence;
    const __DRI2rendererQueryExtension *rendererQuery;
@@ -179,8 +187,8 @@ struct dri2_egl_display
     * dri2_make_current (tracks if there are active contexts/surfaces). */
    int                       ref_count;
 
-   int                       own_device;
-   int                       invalidate_available;
+   bool                      own_device;
+   bool                      invalidate_available;
    int                       min_swap_interval;
    int                       max_swap_interval;
    int                       default_swap_interval;
@@ -196,7 +204,7 @@ struct dri2_egl_display
 #ifdef HAVE_X11_PLATFORM
    xcb_connection_t         *conn;
    xcb_screen_t             *screen;
-   int                      swap_available;
+   bool                     swap_available;
 #ifdef HAVE_DRI3
    struct loader_dri3_extensions loader_dri3_ext;
 #endif
@@ -210,7 +218,13 @@ struct dri2_egl_display
    struct wl_drm            *wl_drm;
    struct wl_shm            *wl_shm;
    struct wl_event_queue    *wl_queue;
-   int                       authenticated;
+   struct zwp_linux_dmabuf_v1 *wl_dmabuf;
+   struct {
+      struct u_vector        xrgb8888;
+      struct u_vector        argb8888;
+      struct u_vector        rgb565;
+   } wl_modifiers;
+   bool                      authenticated;
    int                       formats;
    uint32_t                  capabilities;
    char                     *device_name;
@@ -220,8 +234,8 @@ struct dri2_egl_display
    const gralloc_module_t *gralloc;
 #endif
 
-   int                       is_render_node;
-   int                       is_different_gpu;
+   bool                      is_render_node;
+   bool                      is_different_gpu;
 };
 
 struct dri2_egl_context
@@ -244,8 +258,7 @@ struct dri2_egl_surface
    _EGLSurface          base;
    __DRIdrawable       *dri_drawable;
    __DRIbuffer          buffers[5];
-   int                  buffer_count;
-   int                  have_fake_front;
+   bool                 have_fake_front;
 
 #ifdef HAVE_X11_PLATFORM
    xcb_drawable_t       drawable;
@@ -272,8 +285,10 @@ struct dri2_egl_surface
    struct gbm_dri_surface *gbm_surf;
 #endif
 
+   /* EGL-owned buffers */
+   __DRIbuffer           *local_buffers[__DRI_BUFFER_COUNT];
+
 #if defined(HAVE_WAYLAND_PLATFORM) || defined(HAVE_DRM_PLATFORM)
-   __DRIbuffer           *dri_buffers[__DRI_BUFFER_COUNT];
    struct {
 #ifdef HAVE_WAYLAND_PLATFORM
       struct wl_buffer   *wl_buffer;
@@ -287,7 +302,7 @@ struct dri2_egl_surface
 #ifdef HAVE_DRM_PLATFORM
       struct gbm_bo       *bo;
 #endif
-      int                 locked;
+      bool                locked;
       int                 age;
    } color_buffers[4], *back, *current;
 #endif
@@ -298,9 +313,6 @@ struct dri2_egl_surface
    __DRIimage *dri_image_back;
    __DRIimage *dri_image_front;
 
-   /* EGL-owned buffers */
-   __DRIbuffer           *local_buffers[__DRI_BUFFER_COUNT];
-
    /* Used to record all the buffers created by ANativeWindow and their ages.
     * Usually Android uses at most triple buffers in ANativeWindow
     * so hardcode the number of color_buffers to 3.
@@ -320,8 +332,7 @@ struct dri2_egl_surface
 struct dri2_egl_config
 {
    _EGLConfig         base;
-   const __DRIconfig *dri_single_config[2];
-   const __DRIconfig *dri_double_config[2];
+   const __DRIconfig *dri_config[2][2];
 };
 
 struct dri2_egl_image
@@ -360,6 +371,9 @@ dri2_load_driver(_EGLDisplay *disp);
 void
 dri2_setup_screen(_EGLDisplay *disp);
 
+void
+dri2_setup_swap_interval(_EGLDisplay *disp, int max_swap_interval);
+
 EGLBoolean
 dri2_load_driver_swrast(_EGLDisplay *disp);
 
@@ -441,4 +455,11 @@ dri2_set_WL_bind_wayland_display(_EGLDriver *drv, _EGLDisplay *disp)
 void
 dri2_display_destroy(_EGLDisplay *disp);
 
+__DRIbuffer *
+dri2_egl_surface_alloc_local_buffer(struct dri2_egl_surface *dri2_surf,
+                                    unsigned int att, unsigned int format);
+
+void
+dri2_egl_surface_free_local_buffers(struct dri2_egl_surface *dri2_surf);
+
 #endif /* EGL_DRI2_INCLUDED */