1 files changed, 132 insertions, 0 deletions
diff --git a/src/egl/drivers/android/droid_image.c b/src/egl/drivers/android/droid_image.c
new file mode 100644
index 0000000000..509335bce6
--- /dev/null
+++ b/src/egl/drivers/android/droid_image.c
@@ -0,0 +1,132 @@
+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Kristian Høgsberg <krh@bitplanet.net>
+ */
+
+#include "droid.h"
+
+static _EGLImage *
+droid_create_image_android_native_buffer(_EGLDisplay *disp,
+                                        EGLClientBuffer buffer)
+{
+   struct droid_egl_display *ddpy = droid_egl_display(disp);
+   struct android_native_buffer_t *buf =
+      (struct android_native_buffer_t *) buffer;
+   struct droid_egl_image *dimg;
+   EGLint format, name;
+
+   if (!buf || buf->common.magic != ANDROID_NATIVE_BUFFER_MAGIC ||
+       buf->common.version != sizeof(*buf)) {
+      _eglError(EGL_BAD_PARAMETER, "eglCreateEGLImageKHR");
+      return NULL;
+   }
+
+   name = get_native_buffer_name(buf);
+   if (!name) {
+      _eglError(EGL_BAD_PARAMETER, "eglCreateEGLImageKHR");
+      return NULL;
+   }
+
+   switch (buf->format) {
+   case HAL_PIXEL_FORMAT_BGRA_8888:
+      format = __DRI_IMAGE_FORMAT_ARGB8888;
+      break;
+   case HAL_PIXEL_FORMAT_RGB_565:
+      format = __DRI_IMAGE_FORMAT_RGB565;
+      break;
+   case HAL_PIXEL_FORMAT_RGBA_8888:
+   case HAL_PIXEL_FORMAT_RGBX_8888:
+   case HAL_PIXEL_FORMAT_RGB_888:
+   case HAL_PIXEL_FORMAT_RGBA_5551:
+   case HAL_PIXEL_FORMAT_RGBA_4444:
+      /* unsupported */
+   default:
+      _eglLog(_EGL_WARNING, "unsupported native buffer format 0x%x", buf->format);
+      return NULL;
+      break;
+   }
+
+   dimg = calloc(1, sizeof(*dimg));
+   if (!dimg) {
+      _eglError(EGL_BAD_ALLOC, "droid_create_image_mesa_drm");
+      return NULL;
+   }
+
+   if (!_eglInitImage(&dimg->base, disp)) {
+      free(dimg);
+      return NULL;
+   }
+
+   dimg->dri_image =
+      ddpy->image->createImageFromName(ddpy->dri_screen,
+					   buf->width,
+					   buf->height,
+					   format,
+					   name,
+					   buf->stride,
+					   dimg);
+   if (!dimg->dri_image) {
+      free(dimg);
+      _eglError(EGL_BAD_ALLOC, "droid_create_image_mesa_drm");
+      return NULL;
+   }
+
+   return &dimg->base;
+}
+
+static _EGLImage *
+droid_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp,
+		      _EGLContext *ctx, EGLenum target,
+		      EGLClientBuffer buffer, const EGLint *attr_list)
+{
+   switch (target) {
+   case EGL_NATIVE_BUFFER_ANDROID:
+      return droid_create_image_android_native_buffer(disp, buffer);
+   default:
+      _eglError(EGL_BAD_PARAMETER, "droid_create_image_khr");
+      return EGL_NO_IMAGE_KHR;
+   }
+}
+
+static EGLBoolean
+droid_destroy_image_khr(_EGLDriver *drv, _EGLDisplay *disp, _EGLImage *image)
+{
+   struct droid_egl_display *ddpy = droid_egl_display(disp);
+   struct droid_egl_image *dimg = droid_egl_image(image);
+
+   ddpy->image->destroyImage(dimg->dri_image);
+   free(dimg);
+
+   return EGL_TRUE;
+}
+
+void
+droid_init_image_functions(_EGLDriver *drv)
+{
+   struct droid_egl_driver *ddrv = droid_egl_driver(drv);
+
+   ddrv->base.API.CreateImageKHR = droid_create_image_khr;
+   ddrv->base.API.DestroyImageKHR = droid_destroy_image_khr;
+}