egl_dri2: allow RGBA masks to be specified for matching

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

diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index 0aca929e6aae7ef16d5e3840e684b9d097ae1d0d..ba728a1583ba8331ba9c028e66b8496a17ae9162 100644 (file)
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -111,13 +111,15 @@ dri2_match_config(const _EGLConfig *conf, const _EGLConfig *criteria)
 
 struct dri2_egl_config *
 dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
-               int depth, EGLint surface_type, const EGLint *attr_list)
+               int depth, EGLint surface_type, const EGLint *attr_list,
+               const unsigned int *rgba_masks)
 {
    struct dri2_egl_config *conf;
    struct dri2_egl_display *dri2_dpy;
    _EGLConfig base;
    unsigned int attrib, value, double_buffer;
    EGLint key, bind_to_texture_rgb, bind_to_texture_rgba;
+   unsigned int dri_masks[4] = { 0, 0, 0, 0 };
    _EGLConfig *matching_config;
    EGLint num_configs = 0;
    EGLint config_id;
@@ -165,6 +167,22 @@ dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
         double_buffer = value;
         break;
 
+      case __DRI_ATTRIB_RED_MASK:
+         dri_masks[0] = value;
+         break;
+
+      case __DRI_ATTRIB_GREEN_MASK:
+         dri_masks[1] = value;
+         break;
+
+      case __DRI_ATTRIB_BLUE_MASK:
+         dri_masks[2] = value;
+         break;
+
+      case __DRI_ATTRIB_ALPHA_MASK:
+         dri_masks[3] = value;
+         break;
+
       default:
         key = dri2_to_egl_attribute_map[attrib];
         if (key != 0)
@@ -180,6 +198,9 @@ dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
    if (depth > 0 && depth != base.BufferSize)
       return NULL;
 
+   if (rgba_masks && memcmp(rgba_masks, dri_masks, sizeof(dri_masks)))
+      return NULL;
+
    base.NativeRenderable = EGL_TRUE;
 
    base.SurfaceType = surface_type;
@@ -591,6 +612,13 @@ dri2_terminate(_EGLDriver *drv, _EGLDisplay *disp)
       case _EGL_PLATFORM_WAYLAND:
          wl_display_destroy(dri2_dpy->wl_dpy);
          break;
+#endif
+#ifdef HAVE_DRM_PLATFORM
+      case _EGL_PLATFORM_DRM:
+         if (dri2_dpy->own_gbm_device) {
+            gbm_device_destroy(&dri2_dpy->gbm_dri->base.base);
+         }
+         break;
 #endif
       default:
          break;
@@ -718,6 +746,23 @@ dri2_create_context(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf,
    return NULL;
 }
 
+/**
+ * Called via eglDestroyContext(), drv->API.DestroyContext().
+ */
+static EGLBoolean
+dri2_destroy_context(_EGLDriver *drv, _EGLDisplay *disp, _EGLContext *ctx)
+{
+   struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+
+   if (_eglPutContext(ctx)) {
+      dri2_dpy->core->destroyContext(dri2_ctx->dri_context);
+      free(dri2_ctx);
+   }
+
+   return EGL_TRUE;
+}
+
 /**
  * Called via eglMakeCurrent(), drv->API.MakeCurrent().
  */
@@ -758,9 +803,8 @@ dri2_make_current(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf,
          drv->API.DestroySurface(drv, disp, old_dsurf);
       if (old_rsurf)
          drv->API.DestroySurface(drv, disp, old_rsurf);
-      /* no destroy? */
       if (old_ctx)
-         _eglPutContext(old_ctx);
+         drv->API.DestroyContext(drv, disp, old_ctx);
 
       return EGL_TRUE;
    } else {
@@ -1341,6 +1385,7 @@ _EGL_MAIN(const char *args)
    dri2_drv->base.API.Initialize = dri2_initialize;
    dri2_drv->base.API.Terminate = dri2_terminate;
    dri2_drv->base.API.CreateContext = dri2_create_context;
+   dri2_drv->base.API.DestroyContext = dri2_destroy_context;
    dri2_drv->base.API.MakeCurrent = dri2_make_current;
    dri2_drv->base.API.GetProcAddress = dri2_get_proc_address;
    dri2_drv->base.API.WaitClient = dri2_wait_client;