egl/x11_dri3: implement EGL_KHR_swap_buffers_with_damage

[mesa.git] / src / egl / drivers / dri2 / platform_x11.c

diff --git a/src/egl/drivers/dri2/platform_x11.c b/src/egl/drivers/dri2/platform_x11.c
index 1bf79339c49d56b1c1d43736c59895497af1ffda..96a8a88d725da7a58b11cc482c489968be3ad433 100644 (file)
--- a/src/egl/drivers/dri2/platform_x11.c
+++ b/src/egl/drivers/dri2/platform_x11.c
@@ -52,8 +52,7 @@
 #endif
 
 static EGLBoolean
-dri2_x11_swap_interval(const _EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf,
-                       EGLint interval);
+dri2_x11_swap_interval(_EGLDisplay *disp, _EGLSurface *surf, EGLint interval);
 
 uint32_t
 dri2_format_for_depth(struct dri2_egl_display *dri2_dpy, uint32_t depth);
@@ -375,7 +374,7 @@ dri2_x11_create_window_surface(_EGLDisplay *disp, _EGLConfig *conf,
       surf->SwapInterval = 1;
 
       /* Override that with a driconf-set value. */
-      dri2_x11_swap_interval(disp->Driver, disp, surf, dri2_dpy->default_swap_interval);
+      dri2_x11_swap_interval(disp, surf, dri2_dpy->default_swap_interval);
    }
 
    return surf;
@@ -843,7 +842,7 @@ dri2_x11_add_configs_for_visuals(struct dri2_egl_display *dri2_dpy,
 }
 
 static EGLBoolean
-dri2_copy_region(const _EGLDriver *drv, _EGLDisplay *disp,
+dri2_copy_region(_EGLDisplay *disp,
                 _EGLSurface *draw, xcb_xfixes_region_t region)
 {
    struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
@@ -873,7 +872,7 @@ dri2_copy_region(const _EGLDriver *drv, _EGLDisplay *disp,
 }
 
 static int64_t
-dri2_x11_swap_buffers_msc(const _EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw,
+dri2_x11_swap_buffers_msc(_EGLDisplay *disp, _EGLSurface *draw,
                           int64_t msc, int64_t divisor, int64_t remainder)
 {
    struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
@@ -889,7 +888,7 @@ dri2_x11_swap_buffers_msc(const _EGLDriver *drv, _EGLDisplay *disp, _EGLSurface
    int64_t swap_count = -1;
 
    if (draw->SwapBehavior == EGL_BUFFER_PRESERVED || !dri2_dpy->swap_available) {
-      swap_count = dri2_copy_region(drv, disp, draw, dri2_surf->region) ? 0 : -1;
+      swap_count = dri2_copy_region(disp, draw, dri2_surf->region) ? 0 : -1;
    } else {
       dri2_flush_drawable_for_swapbuffers(disp, draw);
 
@@ -923,7 +922,7 @@ dri2_x11_swap_buffers_msc(const _EGLDriver *drv, _EGLDisplay *disp, _EGLSurface
 }
 
 static EGLBoolean
-dri2_x11_swap_buffers(const _EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
+dri2_x11_swap_buffers(_EGLDisplay *disp, _EGLSurface *draw)
 {
    struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
    struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
@@ -933,7 +932,7 @@ dri2_x11_swap_buffers(const _EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dra
       return EGL_TRUE;
    }
 
-   if (dri2_x11_swap_buffers_msc(drv, disp, draw, 0, 0, 0) == -1) {
+   if (dri2_x11_swap_buffers_msc(disp, draw, 0, 0, 0) == -1) {
       /* Swap failed with a window drawable. */
       return _eglError(EGL_BAD_NATIVE_WINDOW, __func__);
    }
@@ -941,8 +940,7 @@ dri2_x11_swap_buffers(const _EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dra
 }
 
 static EGLBoolean
-dri2_x11_swap_buffers_region(const _EGLDriver *drv, _EGLDisplay *disp,
-                             _EGLSurface *draw,
+dri2_x11_swap_buffers_region(_EGLDisplay *disp, _EGLSurface *draw,
                              EGLint numRects, const EGLint *rects)
 {
    struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
@@ -952,7 +950,7 @@ dri2_x11_swap_buffers_region(const _EGLDriver *drv, _EGLDisplay *disp,
    xcb_rectangle_t rectangles[16];
 
    if (numRects > (int)ARRAY_SIZE(rectangles))
-      return dri2_copy_region(drv, disp, draw, dri2_surf->region);
+      return dri2_copy_region(disp, draw, dri2_surf->region);
 
    for (int i = 0; i < numRects; i++) {
       rectangles[i].x = rects[i * 4];
@@ -963,27 +961,26 @@ dri2_x11_swap_buffers_region(const _EGLDriver *drv, _EGLDisplay *disp,
 
    region = xcb_generate_id(dri2_dpy->conn);
    xcb_xfixes_create_region(dri2_dpy->conn, region, numRects, rectangles);
-   ret = dri2_copy_region(drv, disp, draw, region);
+   ret = dri2_copy_region(disp, draw, region);
    xcb_xfixes_destroy_region(dri2_dpy->conn, region);
 
    return ret;
 }
 
 static EGLBoolean
-dri2_x11_post_sub_buffer(const _EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw,
-                    EGLint x, EGLint y, EGLint width, EGLint height)
+dri2_x11_post_sub_buffer(_EGLDisplay *disp, _EGLSurface *draw,
+                         EGLint x, EGLint y, EGLint width, EGLint height)
 {
    const EGLint rect[4] = { x, y, width, height };
 
    if (x < 0 || y < 0 || width < 0 || height < 0)
       _eglError(EGL_BAD_PARAMETER, "eglPostSubBufferNV");
 
-   return dri2_x11_swap_buffers_region(drv, disp, draw, 1, rect);
+   return dri2_x11_swap_buffers_region(disp, draw, 1, rect);
 }
 
 static EGLBoolean
-dri2_x11_swap_interval(const _EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf,
-                       EGLint interval)
+dri2_x11_swap_interval(_EGLDisplay *disp, _EGLSurface *surf, EGLint interval)
 {
    struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
    struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
@@ -995,8 +992,7 @@ dri2_x11_swap_interval(const _EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *su
 }
 
 static EGLBoolean
-dri2_x11_copy_buffers(const _EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf,
-                      void *native_pixmap_target)
+dri2_x11_copy_buffers(_EGLDisplay *disp, _EGLSurface *surf, void *native_pixmap_target)
 {
    struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
    struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
@@ -1006,8 +1002,6 @@ dri2_x11_copy_buffers(const _EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *sur
    STATIC_ASSERT(sizeof(uintptr_t) == sizeof(native_pixmap_target));
    target = (uintptr_t) native_pixmap_target;
 
-   (void) drv;
-
    dri2_dpy->flush->flush(dri2_surf->dri_drawable);
 
    gc = xcb_generate_id(dri2_dpy->conn);
@@ -1126,17 +1120,14 @@ dri2_create_image_khr_pixmap(_EGLDisplay *disp, _EGLContext *ctx,
 }
 
 static _EGLImage *
-dri2_x11_create_image_khr(const _EGLDriver *drv, _EGLDisplay *disp,
-                         _EGLContext *ctx, EGLenum target,
-                         EGLClientBuffer buffer, const EGLint *attr_list)
+dri2_x11_create_image_khr(_EGLDisplay *disp, _EGLContext *ctx, EGLenum target,
+                          EGLClientBuffer buffer, const EGLint *attr_list)
 {
-   (void) drv;
-
    switch (target) {
    case EGL_NATIVE_PIXMAP_KHR:
       return dri2_create_image_khr_pixmap(disp, ctx, buffer, attr_list);
    default:
-      return dri2_create_image_khr(drv, disp, ctx, target, buffer, attr_list);
+      return dri2_create_image_khr(disp, ctx, target, buffer, attr_list);
    }
 }
 
@@ -1395,6 +1386,7 @@ dri2_initialize_x11_dri3(_EGLDisplay *disp)
    disp->Extensions.NOK_texture_from_pixmap = EGL_TRUE;
    disp->Extensions.CHROMIUM_sync_control = EGL_TRUE;
    disp->Extensions.EXT_buffer_age = EGL_TRUE;
+   disp->Extensions.EXT_swap_buffers_with_damage = EGL_TRUE;
 
    dri2_set_WL_bind_wayland_display(disp);