egl: drop another indentation level in _eglFindDisplay() by inverting an if
[mesa.git] / src / egl / drivers / dri2 / platform_wayland.c
index 55f99fe662cb7bf50c7ef07f8da4c069b2bd3b92..a443ee0e3f9d6e3a95cc3e15be8ed6f8dbb8f380 100644 (file)
@@ -40,7 +40,6 @@
 #include <sys/mman.h>
 
 #include "egl_dri2.h"
-#include "egl_dri2_fallbacks.h"
 #include "loader.h"
 #include "util/u_vector.h"
 #include "util/anon_file.h"
 #include "wayland-drm-client-protocol.h"
 #include "linux-dmabuf-unstable-v1-client-protocol.h"
 
+/* cheesy workaround until wayland 1.18 is released */
+#if WAYLAND_VERSION_MAJOR > 1 || \
+   (WAYLAND_VERSION_MAJOR == 1 && WAYLAND_VERSION_MINOR < 18)
+#define WL_SHM_FORMAT_ABGR16161616F 0x48344241
+#define WL_SHM_FORMAT_XBGR16161616F 0x48344258
+#endif
+
 /*
  * The index of entries in this table is used as a bitmask in
  * dri2_dpy->formats, which tracks the formats supported by our server.
@@ -72,6 +78,20 @@ static const struct dri2_wl_visual {
    int rgba_shifts[4];
    unsigned int rgba_sizes[4];
 } dri2_wl_visuals[] = {
+   {
+      "ABGR16F",
+      WL_DRM_FORMAT_ABGR16F, WL_SHM_FORMAT_ABGR16161616F,
+      __DRI_IMAGE_FORMAT_ABGR16161616F, 0, 64,
+      { 0, 16, 32, 48 },
+      { 16, 16, 16, 16 },
+   },
+   {
+      "XBGR16F",
+      WL_DRM_FORMAT_XBGR16F, WL_SHM_FORMAT_XBGR16161616F,
+      __DRI_IMAGE_FORMAT_XBGR16161616F, 0, 64,
+      { 0, 16, 32, -1 },
+      { 16, 16, 16, 0 },
+   },
    {
       "XRGB2101010",
       WL_DRM_FORMAT_XRGB2101010, WL_SHM_FORMAT_XRGB2101010,
@@ -245,6 +265,10 @@ resize_callback(struct wl_egl_window *wl_win, void *data)
    struct dri2_egl_display *dri2_dpy =
       dri2_egl_display(dri2_surf->base.Resource.Display);
 
+   if (dri2_surf->base.Width == wl_win->width &&
+       dri2_surf->base.Height == wl_win->height)
+      return;
+
    /* Update the surface size as soon as native window is resized; from user
     * pov, this makes the effect that resize is done immediately after native
     * window resize, without requiring to wait until the first draw.
@@ -280,12 +304,11 @@ get_wl_surface_proxy(struct wl_egl_window *window)
 }
 
 /**
- * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
+ * Called via eglCreateWindowSurface(), drv->CreateWindowSurface().
  */
 static _EGLSurface *
-dri2_wl_create_window_surface(_EGLDriver *drv, _EGLDisplay *disp,
-                              _EGLConfig *conf, void *native_window,
-                              const EGLint *attrib_list)
+dri2_wl_create_window_surface(_EGLDisplay *disp, _EGLConfig *conf,
+                              void *native_window, const EGLint *attrib_list)
 {
    struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
    struct dri2_egl_config *dri2_conf = dri2_egl_config(conf);
@@ -386,9 +409,8 @@ dri2_wl_create_window_surface(_EGLDriver *drv, _EGLDisplay *disp,
 }
 
 static _EGLSurface *
-dri2_wl_create_pixmap_surface(_EGLDriver *drv, _EGLDisplay *disp,
-                              _EGLConfig *conf, void *native_window,
-                              const EGLint *attrib_list)
+dri2_wl_create_pixmap_surface(_EGLDisplay *disp, _EGLConfig *conf,
+                              void *native_window, const EGLint *attrib_list)
 {
    /* From the EGL_EXT_platform_wayland spec, version 3:
     *
@@ -402,16 +424,14 @@ dri2_wl_create_pixmap_surface(_EGLDriver *drv, _EGLDisplay *disp,
 }
 
 /**
- * Called via eglDestroySurface(), drv->API.DestroySurface().
+ * Called via eglDestroySurface(), drv->DestroySurface().
  */
 static EGLBoolean
-dri2_wl_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
+dri2_wl_destroy_surface(_EGLDisplay *disp, _EGLSurface *surf)
 {
    struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
    struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
 
-   (void) drv;
-
    dri2_dpy->core->destroyDrawable(dri2_surf->dri_drawable);
 
    for (int i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
@@ -501,6 +521,13 @@ get_back_bo(struct dri2_egl_surface *dri2_surf)
    modifiers = u_vector_tail(&dri2_dpy->wl_modifiers[visual_idx]);
    num_modifiers = u_vector_length(&dri2_dpy->wl_modifiers[visual_idx]);
 
+   if (num_modifiers == 1 && modifiers[0] == DRM_FORMAT_MOD_INVALID) {
+      /* For the purposes of this function, an INVALID modifier on its own
+       * means the modifiers aren't supported.
+       */
+      num_modifiers = 0;
+   }
+
    /* Substitute dri image format if server does not support original format */
    if (!BITSET_TEST(dri2_dpy->formats, visual_idx))
       linear_dri_image_format = dri2_wl_visuals[visual_idx].alt_dri_image_format;
@@ -791,19 +818,32 @@ dri2_wl_flush_front_buffer(__DRIdrawable * driDrawable, void *loaderPrivate)
    (void) loaderPrivate;
 }
 
+static unsigned
+dri2_wl_get_capability(void *loaderPrivate, enum dri_loader_cap cap)
+{
+   switch (cap) {
+   case DRI_LOADER_CAP_FP16:
+      return 1;
+   default:
+      return 0;
+   }
+}
+
 static const __DRIdri2LoaderExtension dri2_loader_extension = {
-   .base = { __DRI_DRI2_LOADER, 3 },
+   .base = { __DRI_DRI2_LOADER, 4 },
 
    .getBuffers           = dri2_wl_get_buffers,
    .flushFrontBuffer     = dri2_wl_flush_front_buffer,
    .getBuffersWithFormat = dri2_wl_get_buffers_with_format,
+   .getCapability        = dri2_wl_get_capability,
 };
 
 static const __DRIimageLoaderExtension image_loader_extension = {
-   .base = { __DRI_IMAGE_LOADER, 1 },
+   .base = { __DRI_IMAGE_LOADER, 2 },
 
    .getBuffers          = image_get_buffers,
    .flushFrontBuffer    = dri2_wl_flush_front_buffer,
+   .getCapability       = dri2_wl_get_capability,
 };
 
 static void
@@ -883,7 +923,31 @@ create_wl_buffer(struct dri2_egl_display *dri2_dpy,
       }
    }
 
-   if (dri2_dpy->wl_dmabuf && modifier != DRM_FORMAT_MOD_INVALID) {
+   bool supported_modifier = false;
+   bool mod_invalid_supported = false;
+   int visual_idx = dri2_wl_visual_idx_from_fourcc(fourcc);
+   assert(visual_idx != -1);
+
+   uint64_t *mod;
+   u_vector_foreach(mod, &dri2_dpy->wl_modifiers[visual_idx]) {
+      if (*mod == DRM_FORMAT_MOD_INVALID) {
+         mod_invalid_supported = true;
+      }
+      if (*mod == modifier) {
+         supported_modifier = true;
+         break;
+      }
+   }
+   if (!supported_modifier && mod_invalid_supported) {
+      /* If the server has advertised DRM_FORMAT_MOD_INVALID then we trust
+       * that the client has allocated the buffer with the right implicit
+       * modifier for the format, even though it's allocated a buffer the
+       * server hasn't explicitly claimed to support. */
+      modifier = DRM_FORMAT_MOD_INVALID;
+      supported_modifier = true;
+   }
+
+   if (dri2_dpy->wl_dmabuf && supported_modifier) {
       struct zwp_linux_buffer_params_v1 *params;
       int i;
 
@@ -980,12 +1044,12 @@ try_damage_buffer(struct dri2_egl_surface *dri2_surf,
    }
    return EGL_TRUE;
 }
+
 /**
- * Called via eglSwapBuffers(), drv->API.SwapBuffers().
+ * Called via eglSwapBuffers(), drv->SwapBuffers().
  */
 static EGLBoolean
-dri2_wl_swap_buffers_with_damage(_EGLDriver *drv,
-                                 _EGLDisplay *disp,
+dri2_wl_swap_buffers_with_damage(_EGLDisplay *disp,
                                  _EGLSurface *draw,
                                  const EGLint *rects,
                                  EGLint n_rects)
@@ -1085,8 +1149,7 @@ dri2_wl_swap_buffers_with_damage(_EGLDriver *drv,
 }
 
 static EGLint
-dri2_wl_query_buffer_age(_EGLDriver *drv,
-                         _EGLDisplay *disp, _EGLSurface *surface)
+dri2_wl_query_buffer_age(_EGLDisplay *disp, _EGLSurface *surface)
 {
    struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surface);
 
@@ -1099,15 +1162,13 @@ dri2_wl_query_buffer_age(_EGLDriver *drv,
 }
 
 static EGLBoolean
-dri2_wl_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
+dri2_wl_swap_buffers(_EGLDisplay *disp, _EGLSurface *draw)
 {
-   return dri2_wl_swap_buffers_with_damage(drv, disp, draw, NULL, 0);
+   return dri2_wl_swap_buffers_with_damage(disp, draw, NULL, 0);
 }
 
 static struct wl_buffer *
-dri2_wl_create_wayland_buffer_from_image(_EGLDriver *drv,
-                                          _EGLDisplay *disp,
-                                          _EGLImage *img)
+dri2_wl_create_wayland_buffer_from_image(_EGLDisplay *disp, _EGLImage *img)
 {
    struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
    struct dri2_egl_image *dri2_img = dri2_egl_image(img);
@@ -1256,10 +1317,6 @@ dmabuf_handle_modifier(void *data, struct zwp_linux_dmabuf_v1 *dmabuf,
    if (visual_idx == -1)
       return;
 
-   if (modifier_hi == (DRM_FORMAT_MOD_INVALID >> 32) &&
-       modifier_lo == (DRM_FORMAT_MOD_INVALID & 0xffffffff))
-      return;
-
    BITSET_SET(dri2_dpy->formats, visual_idx);
 
    mod = u_vector_add(&dri2_dpy->wl_modifiers[visual_idx]);
@@ -1317,17 +1374,12 @@ static const struct dri2_egl_display_vtbl dri2_wl_display_vtbl = {
    .authenticate = dri2_wl_authenticate,
    .create_window_surface = dri2_wl_create_window_surface,
    .create_pixmap_surface = dri2_wl_create_pixmap_surface,
-   .create_pbuffer_surface = dri2_fallback_create_pbuffer_surface,
    .destroy_surface = dri2_wl_destroy_surface,
    .create_image = dri2_create_image_khr,
    .swap_buffers = dri2_wl_swap_buffers,
    .swap_buffers_with_damage = dri2_wl_swap_buffers_with_damage,
-   .swap_buffers_region = dri2_fallback_swap_buffers_region,
-   .post_sub_buffer = dri2_fallback_post_sub_buffer,
-   .copy_buffers = dri2_fallback_copy_buffers,
    .query_buffer_age = dri2_wl_query_buffer_age,
    .create_wayland_buffer_from_image = dri2_wl_create_wayland_buffer_from_image,
-   .get_sync_values = dri2_fallback_get_sync_values,
    .get_dri_drawable = dri2_surface_get_dri_drawable,
 };
 
@@ -1347,7 +1399,7 @@ static const __DRIextension *image_loader_extensions[] = {
 };
 
 static EGLBoolean
-dri2_wl_add_configs_for_visuals(_EGLDriver *drv, _EGLDisplay *disp)
+dri2_wl_add_configs_for_visuals(_EGLDisplay *disp)
 {
    struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
    unsigned int format_count[ARRAY_SIZE(dri2_wl_visuals)] = { 0 };
@@ -1422,7 +1474,7 @@ dri2_wl_add_configs_for_visuals(_EGLDriver *drv, _EGLDisplay *disp)
 }
 
 static EGLBoolean
-dri2_initialize_wayland_drm(_EGLDriver *drv, _EGLDisplay *disp)
+dri2_initialize_wayland_drm(_EGLDisplay *disp)
 {
    _EGLDevice *dev;
    struct dri2_egl_display *dri2_dpy;
@@ -1560,12 +1612,12 @@ dri2_initialize_wayland_drm(_EGLDriver *drv, _EGLDisplay *disp)
       goto cleanup;
    }
 
-   if (!dri2_wl_add_configs_for_visuals(drv, disp)) {
+   if (!dri2_wl_add_configs_for_visuals(disp)) {
       _eglError(EGL_NOT_INITIALIZED, "DRI2: failed to add configs");
       goto cleanup;
    }
 
-   dri2_set_WL_bind_wayland_display(drv, disp);
+   dri2_set_WL_bind_wayland_display(disp);
    /* When cannot convert EGLImage to wl_buffer when on a different gpu,
     * because the buffer of the EGLImage has likely a tiling mode the server
     * gpu won't support. These is no way to check for now. Thus do not support the
@@ -1889,7 +1941,7 @@ dri2_wl_swrast_put_image(__DRIdrawable * draw, int op,
 }
 
 static EGLBoolean
-dri2_wl_swrast_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
+dri2_wl_swrast_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);
@@ -1937,17 +1989,9 @@ static const struct dri2_egl_display_vtbl dri2_wl_swrast_display_vtbl = {
    .authenticate = NULL,
    .create_window_surface = dri2_wl_create_window_surface,
    .create_pixmap_surface = dri2_wl_create_pixmap_surface,
-   .create_pbuffer_surface = dri2_fallback_create_pbuffer_surface,
    .destroy_surface = dri2_wl_destroy_surface,
    .create_image = dri2_create_image_khr,
    .swap_buffers = dri2_wl_swrast_swap_buffers,
-   .swap_buffers_with_damage = dri2_fallback_swap_buffers_with_damage,
-   .swap_buffers_region = dri2_fallback_swap_buffers_region,
-   .post_sub_buffer = dri2_fallback_post_sub_buffer,
-   .copy_buffers = dri2_fallback_copy_buffers,
-   .query_buffer_age = dri2_fallback_query_buffer_age,
-   .create_wayland_buffer_from_image = dri2_fallback_create_wayland_buffer_from_image,
-   .get_sync_values = dri2_fallback_get_sync_values,
    .get_dri_drawable = dri2_surface_get_dri_drawable,
 };
 
@@ -1967,7 +2011,7 @@ static const __DRIextension *swrast_loader_extensions[] = {
 };
 
 static EGLBoolean
-dri2_initialize_wayland_swrast(_EGLDriver *drv, _EGLDisplay *disp)
+dri2_initialize_wayland_swrast(_EGLDisplay *disp)
 {
    _EGLDevice *dev;
    struct dri2_egl_display *dri2_dpy;
@@ -2034,7 +2078,7 @@ dri2_initialize_wayland_swrast(_EGLDriver *drv, _EGLDisplay *disp)
 
    dri2_wl_setup_swap_interval(disp);
 
-   if (!dri2_wl_add_configs_for_visuals(drv, disp)) {
+   if (!dri2_wl_add_configs_for_visuals(disp)) {
       _eglError(EGL_NOT_INITIALIZED, "DRI2: failed to add configs");
       goto cleanup;
    }
@@ -2052,15 +2096,15 @@ dri2_initialize_wayland_swrast(_EGLDriver *drv, _EGLDisplay *disp)
 }
 
 EGLBoolean
-dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp)
+dri2_initialize_wayland(_EGLDisplay *disp)
 {
    EGLBoolean initialized = EGL_FALSE;
 
    if (!disp->Options.ForceSoftware)
-      initialized = dri2_initialize_wayland_drm(drv, disp);
+      initialized = dri2_initialize_wayland_drm(disp);
 
    if (!initialized)
-      initialized = dri2_initialize_wayland_swrast(drv, disp);
+      initialized = dri2_initialize_wayland_swrast(disp);
 
    return initialized;