st/egl: add get_pixmap_format callback to native_display

And use it for EGL_MATCH_NATIVE_PIXMAP.  Remove is_pixmap_supported
meanwhile.

diff --git a/src/gallium/state_trackers/egl/common/egl_g3d_api.c b/src/gallium/state_trackers/egl/common/egl_g3d_api.c
index 7a0d6a40e1da768fdce7e9ef98e18da3d7419484..cd68e97023ba2cd07d5a57487593a166724e3213 100644 (file)
--- a/src/gallium/state_trackers/egl/common/egl_g3d_api.c
+++ b/src/gallium/state_trackers/egl/common/egl_g3d_api.c
@@ -86,11 +86,18 @@ egl_g3d_choose_st(_EGLDriver *drv, _EGLContext *ctx,
    return stapi;
 }
 
+struct egl_g3d_choose_config_data {
+   _EGLConfig criteria;
+   enum pipe_format format;
+};
+
 static int
 egl_g3d_compare_config(const _EGLConfig *conf1, const _EGLConfig *conf2,
                        void *priv_data)
 {
-   const _EGLConfig *criteria = (const _EGLConfig *) priv_data;
+   struct egl_g3d_choose_config_data *data =
+      (struct egl_g3d_choose_config_data *) priv_data;
+   const _EGLConfig *criteria = &data->criteria;;
 
    /* EGL_NATIVE_VISUAL_TYPE ignored? */
    return _eglCompareConfigs(conf1, conf2, criteria, EGL_TRUE);
@@ -99,36 +106,39 @@ egl_g3d_compare_config(const _EGLConfig *conf1, const _EGLConfig *conf2,
 static EGLBoolean
 egl_g3d_match_config(const _EGLConfig *conf, void *priv_data)
 {
-   const _EGLConfig *criteria = (const _EGLConfig *) priv_data;
+   struct egl_g3d_choose_config_data *data =
+      (struct egl_g3d_choose_config_data *) priv_data;
+   struct egl_g3d_config *gconf = egl_g3d_config(conf);
 
-   if (!_eglMatchConfig(conf, criteria))
+   if (data->format != PIPE_FORMAT_NONE &&
+       data->format != gconf->native->color_format)
       return EGL_FALSE;
 
-   if (criteria->MatchNativePixmap != EGL_NONE &&
-       criteria->MatchNativePixmap != EGL_DONT_CARE) {
-      struct egl_g3d_display *gdpy = egl_g3d_display(conf->Display);
-      struct egl_g3d_config *gconf = egl_g3d_config(conf);
-      EGLNativePixmapType pix =
-         (EGLNativePixmapType) criteria->MatchNativePixmap;
-
-      if (!gdpy->native->is_pixmap_supported(gdpy->native, pix, gconf->native))
-         return EGL_FALSE;
-   }
-
-   return EGL_TRUE;
+   return _eglMatchConfig(conf, &data->criteria);
 }
 
 static EGLBoolean
 egl_g3d_choose_config(_EGLDriver *drv, _EGLDisplay *dpy, const EGLint *attribs,
                       EGLConfig *configs, EGLint size, EGLint *num_configs)
 {
-   _EGLConfig criteria;
+   struct egl_g3d_choose_config_data data;
 
-   if (!_eglParseConfigAttribList(&criteria, dpy, attribs))
+   if (!_eglParseConfigAttribList(&data.criteria, dpy, attribs))
       return _eglError(EGL_BAD_ATTRIBUTE, "eglChooseConfig");
 
+   data.format = PIPE_FORMAT_NONE;
+   if (data.criteria.MatchNativePixmap != EGL_NONE &&
+       data.criteria.MatchNativePixmap != EGL_DONT_CARE) {
+      struct egl_g3d_display *gdpy = egl_g3d_display(dpy);
+
+      if (!gdpy->native->get_pixmap_format(gdpy->native,
+               (EGLNativePixmapType) data.criteria.MatchNativePixmap,
+               &data.format))
+         return _eglError(EGL_BAD_NATIVE_PIXMAP, "eglChooseConfig");
+   }
+
    return _eglFilterConfigArray(dpy->Configs, configs, size, num_configs,
-         egl_g3d_match_config, egl_g3d_compare_config, &criteria);
+         egl_g3d_match_config, egl_g3d_compare_config, &data);
 }
 
 static _EGLContext *

diff --git a/src/gallium/state_trackers/egl/common/native.h b/src/gallium/state_trackers/egl/common/native.h
index 8d0125750e44dfd0abae6779d51c2111a50b2ec9..fc50ee485feff763286e025e4711af5e8b900ba6 100644 (file)
--- a/src/gallium/state_trackers/egl/common/native.h
+++ b/src/gallium/state_trackers/egl/common/native.h
@@ -175,18 +175,12 @@ struct native_display {
                                                int *num_configs);
 
    /**
-    * Test if a pixmap is supported by the given config.  Required unless no
-    * config has pixmap_bit set.
-    *
-    * This function is usually called to find a config that supports a given
-    * pixmap.  Thus, it is usually called with the same pixmap in a row.
-    *
-    * TODO should be get_pixmap_format() and return the pipe format of the
-    * pixmap.
+    * Get the color format of the pixmap.  Required unless no config has
+    * pixmap_bit set.
     */
-   boolean (*is_pixmap_supported)(struct native_display *ndpy,
-                                  EGLNativePixmapType pix,
-                                  const struct native_config *nconf);
+   boolean (*get_pixmap_format)(struct native_display *ndpy,
+                                EGLNativePixmapType pix,
+                                enum pipe_format *format);
 
    /**
     * Copy the contents of the resource to the pixmap's front-left attachment.

diff --git a/src/gallium/state_trackers/egl/wayland/native_wayland.c b/src/gallium/state_trackers/egl/wayland/native_wayland.c
index 35d3d90c3fb0a7dde402e6e84ffc9c36f2fc0836..544d4be215ad9f35726c1eb8ed198495070ed118 100644 (file)
--- a/src/gallium/state_trackers/egl/wayland/native_wayland.c
+++ b/src/gallium/state_trackers/egl/wayland/native_wayland.c
@@ -114,11 +114,12 @@ wayland_display_get_param(struct native_display *ndpy,
 }
 
 static boolean
-wayland_display_is_pixmap_supported(struct native_display *ndpy,
-                                    EGLNativePixmapType pix,
-                                    const struct native_config *nconf)
+wayland_display_get_pixmap_format(struct native_display *ndpy,
+                                  EGLNativePixmapType pix,
+                                  enum pipe_format *format)
 {
    /* all wl_egl_pixmaps are supported */
+   *format = PIPE_FORMAT_NONE;
 
    return TRUE;
 }
@@ -476,7 +477,7 @@ native_create_display(void *dpy, boolean use_sw)
 
    display->base.get_param = wayland_display_get_param;
    display->base.get_configs = wayland_display_get_configs;
-   display->base.is_pixmap_supported = wayland_display_is_pixmap_supported;
+   display->base.get_pixmap_format = wayland_display_get_pixmap_format;
    display->base.copy_to_pixmap = native_display_copy_to_pixmap;
    display->base.create_window_surface = wayland_create_window_surface;
    display->base.create_pixmap_surface = wayland_create_pixmap_surface;

diff --git a/src/gallium/state_trackers/egl/x11/native_dri2.c b/src/gallium/state_trackers/egl/x11/native_dri2.c
index 70435276f6dafca729097c9a711bbc32091a7882..9a9e6c82406a884c4755f6780bad5f9cea1468a7 100644 (file)
--- a/src/gallium/state_trackers/egl/x11/native_dri2.c
+++ b/src/gallium/state_trackers/egl/x11/native_dri2.c
@@ -683,18 +683,30 @@ dri2_display_get_configs(struct native_display *ndpy, int *num_configs)
 }
 
 static boolean
-dri2_display_is_pixmap_supported(struct native_display *ndpy,
-                                 EGLNativePixmapType pix,
-                                 const struct native_config *nconf)
+dri2_display_get_pixmap_format(struct native_display *ndpy,
+                               EGLNativePixmapType pix,
+                               enum pipe_format *format)
 {
    struct dri2_display *dri2dpy = dri2_display(ndpy);
-   uint depth, nconf_depth;
+   boolean ret = EGL_TRUE;
+   uint depth;
 
    depth = x11_drawable_get_depth(dri2dpy->xscr, (Drawable) pix);
-   nconf_depth = util_format_get_blocksizebits(nconf->color_format);
+   switch (depth) {
+   case 32:
+   case 24:
+      *format = PIPE_FORMAT_B8G8R8A8_UNORM;
+      break;
+   case 16:
+      *format = PIPE_FORMAT_B5G6R5_UNORM;
+      break;
+   default:
+      *format = PIPE_FORMAT_NONE;
+      ret = EGL_FALSE;
+      break;
+   }
 
-   /* simple depth match for now */
-   return (depth == nconf_depth || (depth == 24 && depth + 8 == nconf_depth));
+   return ret;
 }
 
 static int
@@ -909,7 +921,7 @@ x11_create_dri2_display(Display *dpy,
    dri2dpy->base.destroy = dri2_display_destroy;
    dri2dpy->base.get_param = dri2_display_get_param;
    dri2dpy->base.get_configs = dri2_display_get_configs;
-   dri2dpy->base.is_pixmap_supported = dri2_display_is_pixmap_supported;
+   dri2dpy->base.get_pixmap_format = dri2_display_get_pixmap_format;
    dri2dpy->base.copy_to_pixmap = native_display_copy_to_pixmap;
    dri2dpy->base.create_window_surface = dri2_display_create_window_surface;
    dri2dpy->base.create_pixmap_surface = dri2_display_create_pixmap_surface;

diff --git a/src/gallium/state_trackers/egl/x11/native_ximage.c b/src/gallium/state_trackers/egl/x11/native_ximage.c
index 5742b0fabba0ee579ab7f9db729c3acea60749af..e7794f0d3d78133d1d8ae88d371fa018bcfb2103 100644 (file)
--- a/src/gallium/state_trackers/egl/x11/native_ximage.c
+++ b/src/gallium/state_trackers/egl/x11/native_ximage.c
@@ -437,14 +437,15 @@ ximage_display_get_configs(struct native_display *ndpy, int *num_configs)
 }
 
 static boolean
-ximage_display_is_pixmap_supported(struct native_display *ndpy,
-                                   EGLNativePixmapType pix,
-                                   const struct native_config *nconf)
+ximage_display_get_pixmap_format(struct native_display *ndpy,
+                                 EGLNativePixmapType pix,
+                                 enum pipe_format *format)
 {
    struct ximage_display *xdpy = ximage_display(ndpy);
-   enum pipe_format fmt = get_pixmap_format(&xdpy->base, pix);
 
-   return (fmt == nconf->color_format);
+   *format = get_pixmap_format(&xdpy->base, pix);
+
+   return (*format != PIPE_FORMAT_NONE);
 }
 
 static boolean
@@ -580,7 +581,7 @@ x11_create_ximage_display(Display *dpy,
    xdpy->base.get_param = ximage_display_get_param;
 
    xdpy->base.get_configs = ximage_display_get_configs;
-   xdpy->base.is_pixmap_supported = ximage_display_is_pixmap_supported;
+   xdpy->base.get_pixmap_format = ximage_display_get_pixmap_format;
    xdpy->base.copy_to_pixmap = ximage_display_copy_to_pixmap;
    xdpy->base.create_window_surface = ximage_display_create_window_surface;
    xdpy->base.create_pixmap_surface = ximage_display_create_pixmap_surface;