From f6cd1b2052c90ece97a3a599a37f108f4bdf7448 Mon Sep 17 00:00:00 2001
From: meka rama <v.meka@samsung.com>
Date: Thu, 29 Nov 2012 14:53:47 +0900
Subject: [PATCH] libcsc: supported various buf mem_types.

user can set the mem_type by passing proper param to
csc_set_src_buffer & csc_set_dst_buffer.
supported types are CSC_MEMORY_MMAP,  CSC_MEMORY_USERPTR,  CSC_MEMORY_OVERLAY,
CSC_MEMORY_DMABUF.

API:
CSC_ERRORCODE csc_set_src_buffer(
    void *handle,
    void *addr[CSC_MAX_PLANES],
    int mem_type);

Change-Id: I1027cf4058a1574061cabc0521fb77cb3c6da215
Signed-off-by: meka rama <v.meka@samsung.com>
---
 include/csc.h | 13 +++++++++++--
 libcsc/csc.c  | 13 +++++++++----
 2 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/include/csc.h b/include/csc.h
index 5fc50a2..fa09855 100644
--- a/include/csc.h
+++ b/include/csc.h
@@ -55,6 +55,13 @@ typedef enum _CSC_HW_PROPERTY_TYPE {
     CSC_HW_PROPERTY_MODE_DRM,
 } CSC_HW_PROPERTY_TYPE;
 
+typedef enum _CSC_MEMTYPE {
+    CSC_MEMORY_MMAP = 1,
+    CSC_MEMORY_USERPTR,
+    CSC_MEMORY_OVERLAY,
+    CSC_MEMORY_DMABUF,
+} CSC_MEMTYPE;
+
 /*
  * change hal pixel format to omx pixel format
  *
@@ -332,7 +339,8 @@ CSC_ERRORCODE csc_set_dst_format(
  */
 CSC_ERRORCODE csc_set_src_buffer(
     void *handle,
-    void *addr[CSC_MAX_PLANES]);
+    void *addr[CSC_MAX_PLANES],
+    int mem_type);
 
 /*
  * Setup destination buffer
@@ -354,7 +362,8 @@ CSC_ERRORCODE csc_set_src_buffer(
  */
 CSC_ERRORCODE csc_set_dst_buffer(
     void *handle,
-    void *addr[CSC_MAX_PLANES]);
+    void *addr[CSC_MAX_PLANES],
+    int mem_type);
 
 /*
  * Convert color space with presetup color format
diff --git a/libcsc/csc.c b/libcsc/csc.c
index 4f2aac6..90f1972 100644
--- a/libcsc/csc.c
+++ b/libcsc/csc.c
@@ -83,6 +83,7 @@ typedef struct _CSC_FORMAT {
 
 typedef struct _CSC_BUFFER {
     void *planes[CSC_MAX_PLANES];
+    int mem_type;
 } CSC_BUFFER;
 
 typedef struct _CSC_HW_PROPERTY {
@@ -440,8 +441,8 @@ static CSC_ERRORCODE csc_set_buffer(
             break;
 #ifdef ENABLE_GSCALER
         case CSC_HW_TYPE_GSCALER:
-            exynos_gsc_set_src_addr(csc_handle->csc_hw_handle, csc_handle->src_buffer.planes, -1);
-            exynos_gsc_set_dst_addr(csc_handle->csc_hw_handle, csc_handle->dst_buffer.planes, -1);
+            exynos_gsc_set_src_addr(csc_handle->csc_hw_handle, csc_handle->src_buffer.planes, csc_handle->src_buffer.mem_type, -1);
+            exynos_gsc_set_dst_addr(csc_handle->csc_hw_handle, csc_handle->dst_buffer.planes, csc_handle->dst_buffer.mem_type, -1);
             break;
 #endif
         default:
@@ -667,7 +668,8 @@ CSC_ERRORCODE csc_set_dst_format(
 
 CSC_ERRORCODE csc_set_src_buffer(
     void *handle,
-    void *addr[3])
+    void *addr[3],
+    int mem_type)
 {
     CSC_HANDLE *csc_handle;
     CSC_ERRORCODE ret = CSC_ErrorNone;
@@ -679,13 +681,15 @@ CSC_ERRORCODE csc_set_src_buffer(
     csc_handle->src_buffer.planes[CSC_Y_PLANE] = addr[0];
     csc_handle->src_buffer.planes[CSC_U_PLANE] = addr[1];
     csc_handle->src_buffer.planes[CSC_V_PLANE] = addr[2];
+    csc_handle->src_buffer.mem_type = mem_type;
 
     return ret;
 }
 
 CSC_ERRORCODE csc_set_dst_buffer(
     void *handle,
-    void *addr[3])
+    void *addr[3],
+    int mem_type)
 {
     CSC_HANDLE *csc_handle;
     CSC_ERRORCODE ret = CSC_ErrorNone;
@@ -697,6 +701,7 @@ CSC_ERRORCODE csc_set_dst_buffer(
     csc_handle->dst_buffer.planes[CSC_Y_PLANE] = addr[0];
     csc_handle->dst_buffer.planes[CSC_U_PLANE] = addr[1];
     csc_handle->dst_buffer.planes[CSC_V_PLANE] = addr[2];
+    csc_handle->dst_buffer.mem_type = mem_type;
 
     return ret;
 }
-- 
2.20.1