1 files changed, 99 insertions, 0 deletions
diff --git a/original-kernel-headers/media/msm_media_info.h b/original-kernel-headers/media/msm_media_info.h
new file mode 100644
index 0000000..42c3572
--- /dev/null
+++ b/original-kernel-headers/media/msm_media_info.h
@@ -0,0 +1,99 @@
+#ifndef __MEDIA_INFO_H__
+#define __MEDIA_INFO_H__
+
+#ifndef MSM_MEDIA_ALIGN
+#define MSM_MEDIA_ALIGN(__sz, __align) (((__sz) + (__align-1)) & (~(__align-1)))
+#endif
+
+enum color_fmts {
+	COLOR_FMT_NV12,
+	COLOR_FMT_NV21,
+};
+
+#define VENUS_Y_STRIDE(__color_fmt, __width) ({\
+	unsigned int __alignment, __stride = 0; \
+	if (__width) { \
+		switch (__color_fmt) { \
+		case COLOR_FMT_NV12: \
+		__alignment = 128; \
+		__stride = MSM_MEDIA_ALIGN(__width, __alignment);\
+		break;\
+		default:\
+		break;\
+		}\
+	} \
+	__stride;\
+})
+
+#define VENUS_UV_STRIDE(__color_fmt, __width) ({\
+	unsigned int __alignment, __stride = 0; \
+	if (__width) {\
+		switch (__color_fmt) { \
+		case COLOR_FMT_NV12: \
+		__alignment = 128; \
+		__stride = MSM_MEDIA_ALIGN(__width, __alignment); \
+		break; \
+		default: \
+		break; \
+		} \
+	} \
+	__stride; \
+})
+
+#define VENUS_Y_SCANLINES(__color_fmt, __height) ({ \
+	unsigned int __alignment, __sclines = 0; \
+	if (__height) {\
+		switch (__color_fmt) { \
+		case COLOR_FMT_NV12: \
+		__alignment = 32; \
+		__sclines = MSM_MEDIA_ALIGN(__height, __alignment); \
+		break; \
+		default: \
+		break; \
+		} \
+	} \
+	__sclines; \
+})
+
+#define VENUS_UV_SCANLINES(__color_fmt, __height) ({\
+	unsigned int __alignment, __sclines = 0; \
+	if (__height) {\
+		switch (__color_fmt) { \
+		case COLOR_FMT_NV12: \
+			__alignment = 16; \
+			__sclines = MSM_MEDIA_ALIGN(((__height + 1) >> 1), __alignment); \
+			break; \
+		default: \
+			break; \
+		} \
+	} \
+	__sclines; \
+})
+
+#define VENUS_BUFFER_SIZE( \
+	__color_fmt, __width, __height) ({ \
+	unsigned int __uv_alignment; \
+	unsigned int __size = 0; \
+	unsigned int __y_plane, __uv_plane, __y_stride, \
+		__uv_stride, __y_sclines, __uv_sclines; \
+	if (__width && __height) {\
+		__y_stride = VENUS_Y_STRIDE(__color_fmt, __width); \
+		__uv_stride = VENUS_UV_STRIDE(__color_fmt, __width); \
+		__y_sclines = VENUS_Y_SCANLINES(__color_fmt, __height); \
+		__uv_sclines = VENUS_UV_SCANLINES(__color_fmt, __height); \
+		switch (__color_fmt) { \
+		case COLOR_FMT_NV12: \
+			__uv_alignment = 4096; \
+			__y_plane = __y_stride * __y_sclines; \
+			__uv_plane = __uv_stride * __uv_sclines + __uv_alignment; \
+			__size = __y_plane + __uv_plane; \
+			__size = MSM_MEDIA_ALIGN(__size, 4096); \
+			break; \
+		default: \
+			break; \
+		} \
+	} \
+	__size; \
+})
+
+#endif