add exynos_format.h
Change-Id: I6c597a076f8c03f79838d60b44c0d2d725a8b93d
Signed-off-by: Dima Zavin <dima@android.com>
diff --git a/include/exynos_format.h b/include/exynos_format.h
new file mode 100644
index 0000000..86062a2
--- /dev/null
+++ b/include/exynos_format.h
@@ -0,0 +1,159 @@
+/*
+ * Copyright@ Samsung Electronics Co. LTD
+ *
+ * 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 _EXYNOS_FORMAT_H_
+#define _EXYNOS_FORMAT_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum {
+ HAL_PIXEL_FORMAT_YCbCr_422_P = 0x100,
+ HAL_PIXEL_FORMAT_YCbCr_420_P = 0x101,
+ HAL_PIXEL_FORMAT_YCbCr_420_I = 0x102,
+ HAL_PIXEL_FORMAT_CbYCrY_422_I = 0x103,
+ HAL_PIXEL_FORMAT_CbYCrY_420_I = 0x104,
+ HAL_PIXEL_FORMAT_YCbCr_420_SP = 0x105,
+ HAL_PIXEL_FORMAT_YCrCb_422_SP = 0x106,
+ HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED = 0x107,
+ HAL_PIXEL_FORMAT_ARGB888 = 0x108,
+ // support custom format for zero copy
+ HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP = 0x110,
+ HAL_PIXEL_FORMAT_CUSTOM_YCrCb_420_SP = 0x111,
+ HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP_TILED = 0x112,
+ HAL_PIXEL_FORMAT_CUSTOM_YCbCr_422_SP = 0x113,
+ HAL_PIXEL_FORMAT_CUSTOM_YCrCb_422_SP = 0x114,
+ HAL_PIXEL_FORMAT_CUSTOM_YCbCr_422_I = 0x115,
+ HAL_PIXEL_FORMAT_CUSTOM_YCrCb_422_I = 0x116,
+ HAL_PIXEL_FORMAT_CUSTOM_CbYCrY_422_I = 0x117,
+ HAL_PIXEL_FORMAT_CUSTOM_CrYCbY_422_I = 0x118,
+ HAL_PIXEL_FORMAT_CUSTOM_CbYCr_422_I = 0x11B,
+ HAL_PIXEL_FORMAT_CUSTOM_MAX
+};
+
+struct ADDRS {
+ unsigned int addr_y;
+ unsigned int addr_cbcr;
+ unsigned int buf_idx;
+ unsigned int reserved;
+};
+
+/* 12 Y/CbCr 4:2:0 64x32 macroblocks */
+#define V4L2_PIX_FMT_NV12T v4l2_fourcc('T', 'V', '1', '2')
+
+#define ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1))
+#define ALIGN_TO_32B(x) ((((x) + (1 << 5) - 1) >> 5) << 5)
+#define ALIGN_TO_128B(x) ((((x) + (1 << 7) - 1) >> 7) << 7)
+#define ALIGN_TO_8KB(x) ((((x) + (1 << 13) - 1) >> 13) << 13)
+
+#define GET_32BPP_FRAME_SIZE(w, h) (((w) * (h)) << 2)
+#define GET_24BPP_FRAME_SIZE(w, h) (((w) * (h)) * 3)
+#define GET_16BPP_FRAME_SIZE(w, h) (((w) * (h)) << 1)
+
+/*
+ * Convert hal_pixel_format to v4l2_pixel_format.
+ *
+ * @param hal_pixel_format
+ * hal_pixel_format[in]
+ *
+ * @return
+ * v4l2_pixel_format
+ */
+int HAL_PIXEL_FORMAT_2_V4L2_PIX(
+ int hal_pixel_format);
+
+/*
+ * Convert v4l2_pixel_format to hal_pixel_format.
+ *
+ * @param v4l2_pixel_format
+ * v4l2_pixel_format[in]
+ *
+ * @return
+ * hal_pixel_format
+ */
+int V4L2_PIX_2_HAL_PIXEL_FORMAT(
+ int v4l2_pixel_format);
+
+/*
+ * Get frame_size of hal_pixel_format.
+ *
+ * @param hal_pixel_format
+ * hal_pixel_format[in]
+ *
+ * @param width
+ * width[in]
+ *
+ * @param height
+ * height[in]
+ *
+ * @return
+ * frame_size
+ */
+unsigned int FRAME_SIZE(
+ int hal_pixel_format,
+ int width,
+ int height);
+
+/*
+ * Get bpp and plane of v4l2_pixel_format.
+ *
+ * @param v4l2_pixel_format
+ * v4l2_pixel_format[in]
+ *
+ * @param bpp
+ * address of bpp[out]
+ *
+ * @param planes
+ * address of planes[out]
+ *
+ * @return
+ * error code
+ */
+int V4L2_PIX_2_YUV_INFO(
+ unsigned int v4l2_pixel_format,
+ unsigned int *bpp,
+ unsigned int *planes);
+
+/*
+ * Get bpp of v4l2_pixel_format.
+ *
+ * @param v4l2_pixel_format
+ * v4l2_pixel_format[in]
+ *
+ * @return
+ * bpp
+ */
+unsigned int get_yuv_bpp(
+ unsigned int v4l2_pixel_format);
+
+/*
+ * Get plane of v4l2_pixel_format.
+ *
+ * @param v4l2_pixel_format
+ * v4l2_pixel_format[in]
+ *
+ * @return
+ * num of plane
+ */
+unsigned int get_yuv_planes(
+ unsigned int v4l2_pixel_format);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif