auto import from //depot/cupcake/@135843
diff --git a/include/hardware/copybit.h b/include/hardware/copybit.h
new file mode 100644
index 0000000..7774cd2
--- /dev/null
+++ b/include/hardware/copybit.h
@@ -0,0 +1,216 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_COPYBIT_INTERFACE_H
+#define ANDROID_COPYBIT_INTERFACE_H
+
+#include <hardware/hardware.h>
+
+#include <stdint.h>
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+__BEGIN_DECLS
+
+/**
+ * The id of this module
+ */
+#define COPYBIT_HARDWARE_MODULE_ID "copybit"
+
+/**
+ * Name of the graphics device to open
+ */
+#define COPYBIT_HARDWARE_COPYBIT0 "copybit0"
+
+/* supported pixel-formats. these must be compatible with
+ * graphics/PixelFormat.java, ui/PixelFormat.h, pixelflinger/format.h
+ */
+enum {
+ COPYBIT_FORMAT_RGBA_8888 = HAL_PIXEL_FORMAT_RGBA_8888,
+ COPYBIT_FORMAT_RGB_565 = HAL_PIXEL_FORMAT_RGB_565,
+ COPYBIT_FORMAT_BGRA_8888 = HAL_PIXEL_FORMAT_BGRA_8888,
+ COPYBIT_FORMAT_RGBA_5551 = HAL_PIXEL_FORMAT_RGBA_5551,
+ COPYBIT_FORMAT_RGBA_4444 = HAL_PIXEL_FORMAT_RGBA_4444,
+ COPYBIT_FORMAT_YCbCr_422_SP = HAL_PIXEL_FORMAT_YCbCr_422_SP,
+ COPYBIT_FORMAT_YCbCr_420_SP = HAL_PIXEL_FORMAT_YCbCr_420_SP,
+};
+
+/* name for copybit_set_parameter */
+enum {
+ /* rotation of the source image in degrees (0 to 359) */
+ COPYBIT_ROTATION_DEG = 1,
+ /* plane alpha value */
+ COPYBIT_PLANE_ALPHA = 2,
+ /* enable or disable dithering */
+ COPYBIT_DITHER = 3,
+ /* transformation applied (this is a superset of COPYBIT_ROTATION_DEG) */
+ COPYBIT_TRANSFORM = 4,
+};
+
+/* values for copybit_set_parameter(COPYBIT_TRANSFORM) */
+enum {
+ /* flip source image horizontally */
+ COPYBIT_TRANSFORM_FLIP_H = HAL_TRANSFORM_FLIP_H,
+ /* flip source image vertically */
+ COPYBIT_TRANSFORM_FLIP_V = HAL_TRANSFORM_FLIP_V,
+ /* rotate source image 90 degres */
+ COPYBIT_TRANSFORM_ROT_90 = HAL_TRANSFORM_ROT_90,
+ /* rotate source image 180 degres */
+ COPYBIT_TRANSFORM_ROT_180 = HAL_TRANSFORM_ROT_180,
+ /* rotate source image 270 degres */
+ COPYBIT_TRANSFORM_ROT_270 = HAL_TRANSFORM_ROT_270,
+};
+
+/* enable/disable value copybit_set_parameter */
+enum {
+ COPYBIT_DISABLE = 0,
+ COPYBIT_ENABLE = 1
+};
+
+/* use get_static_info() to query static informations about the hardware */
+enum {
+ /* Maximum amount of minification supported by the hardware*/
+ COPYBIT_MINIFICATION_LIMIT = 1,
+ /* Maximum amount of magnification supported by the hardware */
+ COPYBIT_MAGNIFICATION_LIMIT = 2,
+ /* Number of fractional bits support by the scaling engine */
+ COPYBIT_SCALING_FRAC_BITS = 3,
+ /* Supported rotation step in degres. */
+ COPYBIT_ROTATION_STEP_DEG = 4,
+};
+
+/* Image structure */
+struct copybit_image_t {
+ /* width */
+ uint32_t w;
+ /* height */
+ uint32_t h;
+ /* format COPYBIT_FORMAT_xxx */
+ int32_t format;
+ /* offset from base to first pixel */
+ uint32_t offset;
+ /* base of buffer with image */
+ void *base;
+ /* file descriptor for image */
+ int fd;
+};
+
+/* Rectangle */
+struct copybit_rect_t {
+ /* left */
+ int l;
+ /* top */
+ int t;
+ /* right */
+ int r;
+ /* bottom */
+ int b;
+};
+
+/* Region */
+struct copybit_region_t {
+ int (*next)(struct copybit_region_t const *region, struct copybit_rect_t *rect);
+};
+
+/**
+ * Every hardware module must have a data structure named HAL_MODULE_INFO_SYM
+ * and the fields of this data structure must begin with hw_module_t
+ * followed by module specific information.
+ */
+struct copybit_module_t {
+ struct hw_module_t common;
+};
+
+/**
+ * Every device data structure must begin with hw_device_t
+ * followed by module specific public methods and attributes.
+ */
+struct copybit_device_t {
+ struct hw_device_t common;
+
+ /**
+ * Set a copybit parameter.
+ *
+ * @param dev from open
+ * @param name one for the COPYBIT_NAME_xxx
+ * @param value one of the COPYBIT_VALUE_xxx
+ *
+ * @return 0 if successful
+ */
+ int (*set_parameter)(struct copybit_device_t *dev, int name, int value);
+
+ /**
+ * Get a static copybit information.
+ *
+ * @param dev from open
+ * @param name one of the COPYBIT_STATIC_xxx
+ *
+ * @return value or -EINVAL if error
+ */
+ int (*get)(struct copybit_device_t *dev, int name);
+
+ /**
+ * Execute the bit blit copy operation
+ *
+ * @param dev from open
+ * @param dst is the destination image
+ * @param src is the source image
+ * @param region the clip region
+ *
+ * @return 0 if successful
+ */
+ int (*blit)(struct copybit_device_t *dev,
+ struct copybit_image_t const *dst,
+ struct copybit_image_t const *src,
+ struct copybit_region_t const *region);
+
+ /**
+ * Execute the stretch bit blit copy operation
+ *
+ * @param dev from open
+ * @param dst is the destination image
+ * @param src is the source image
+ * @param dst_rect is the destination rectangle
+ * @param src_rect is the source rectangle
+ * @param region the clip region
+ *
+ * @return 0 if successful
+ */
+ int (*stretch)(struct copybit_device_t *dev,
+ struct copybit_image_t const *dst,
+ struct copybit_image_t const *src,
+ struct copybit_rect_t const *dst_rect,
+ struct copybit_rect_t const *src_rect,
+ struct copybit_region_t const *region);
+};
+
+
+/** convenience API for opening and closing a device */
+
+static inline int copybit_open(const struct hw_module_t* module,
+ struct copybit_device_t** device) {
+ return module->methods->open(module,
+ COPYBIT_HARDWARE_COPYBIT0, (struct hw_device_t**)device);
+}
+
+static inline int copybit_close(struct copybit_device_t* device) {
+ return device->common.close(&device->common);
+}
+
+
+__END_DECLS
+
+#endif // ANDROID_COPYBIT_INTERFACE_H