Remove unnecessary function overloadings for loadBg16 and loadBg256.

svn-id: r34840

2 files changed, 6 insertions, 37 deletions

diff --git a/engines/cine/gfx.cpp b/engines/cine/gfx.cpp
index b874e7d414..832576b852 100644
--- a/engines/cine/gfx.cpp
+++ b/engines/cine/gfx.cpp
@@ -585,7 +585,8 @@ void FWRenderer::reloadPalette() {
 /*! \brief Load background into renderer
  * \param bg Raw background data
  */
-void FWRenderer::loadBg16(const byte *bg, const char *name) {
+void FWRenderer::loadBg16(const byte *bg, const char *name, unsigned int idx) {
+	assert(idx == 0);
 	int i;
 
 	if (!_background) {
@@ -609,24 +610,12 @@ void FWRenderer::loadBg16(const byte *bg, const char *name) {
 
 /*! \brief Placeholder for Operation Stealth implementation
  */
-void FWRenderer::loadBg16(const byte *bg, const char *name, unsigned int idx) {
-	error("Future Wars renderer doesn't support multiple backgrounds");
-}
-
-/*! \brief Placeholder for Operation Stealth implementation
- */
 void FWRenderer::loadCt16(const byte *ct, const char *name) {
 	error("Future Wars renderer doesn't support multiple backgrounds");
 }
 
 /*! \brief Placeholder for Operation Stealth implementation
  */
-void FWRenderer::loadBg256(const byte *bg, const char *name) {
-	error("Future Wars renderer doesn't support 256 color mode");
-}
-
-/*! \brief Placeholder for Operation Stealth implementation
- */
 void FWRenderer::loadBg256(const byte *bg, const char *name, unsigned int idx) {
 	error("Future Wars renderer doesn't support multiple backgrounds");
 }
@@ -1281,14 +1270,6 @@ void OSRenderer::transformPalette(int first, int last, int r, int g, int b) {
 /*! \brief Load 16 color background into renderer
  * \param bg Raw background data
  * \param name Background filename
- */
-void OSRenderer::loadBg16(const byte *bg, const char *name) {
-	loadBg16(bg, name, 0);
-}
-
-/*! \brief Load 16 color background into renderer
- * \param bg Raw background data
- * \param name Background filename
  * \param pos Background index
  */
 void OSRenderer::loadBg16(const byte *bg, const char *name, unsigned int idx) {
@@ -1328,14 +1309,6 @@ void OSRenderer::loadCt16(const byte *ct, const char *name) {
 /*! \brief Load 256 color background into renderer
  * \param bg Raw background data
  * \param name Background filename
- */
-void OSRenderer::loadBg256(const byte *bg, const char *name) {
-	loadBg256(bg, name, 0);
-}
-
-/*! \brief Load 256 color background into renderer
- * \param bg Raw background data
- * \param name Background filename
  * \param pos Background index
  */
 void OSRenderer::loadBg256(const byte *bg, const char *name, unsigned int idx) {
diff --git a/engines/cine/gfx.h b/engines/cine/gfx.h
index c07214028c..0ed1626ab0 100644
--- a/engines/cine/gfx.h
+++ b/engines/cine/gfx.h
@@ -100,11 +100,9 @@ public:
 	virtual void incrustMask(const objectStruct &obj, uint8 color = 0);
 	virtual void incrustSprite(const objectStruct &obj);
 
-	virtual void loadBg16(const byte *bg, const char *name);
-	virtual void loadBg16(const byte *bg, const char *name, unsigned int idx);
+	virtual void loadBg16(const byte *bg, const char *name, unsigned int idx = 0);
 	virtual void loadCt16(const byte *ct, const char *name);
-	virtual void loadBg256(const byte *bg, const char *name);
-	virtual void loadBg256(const byte *bg, const char *name, unsigned int idx);
+	virtual void loadBg256(const byte *bg, const char *name, unsigned int idx = 0);
 	virtual void loadCt256(const byte *ct, const char *name);
 	virtual void selectBg(unsigned int idx);
 	virtual void selectScrollBg(unsigned int idx);
@@ -159,11 +157,9 @@ public:
 	void incrustMask(const objectStruct &obj, uint8 color = 0);
 	void incrustSprite(const objectStruct &obj);
 
-	void loadBg16(const byte *bg, const char *name);
-	void loadBg16(const byte *bg, const char *name, unsigned int idx);
+	void loadBg16(const byte *bg, const char *name, unsigned int idx = 0);
 	void loadCt16(const byte *ct, const char *name);
-	void loadBg256(const byte *bg, const char *name);
-	void loadBg256(const byte *bg, const char *name, unsigned int idx);
+	void loadBg256(const byte *bg, const char *name, unsigned int idx = 0);
 	void loadCt256(const byte *ct, const char *name);
 	void selectBg(unsigned int idx);
 	void selectScrollBg(unsigned int idx);