M CMakeLists.txt → CMakeLists.txt

@@ -32,6 +32,7 @@ set(OPENGL_LIBRARY "-lEGL -lGLESv2 -lbcm_host")
 	set(OPENGL_INCLUDE_DIR "")
 	add_definitions(-DBUILD_RASPI)
 elseif(BUILD_BBB OR BUILD_RASPI)
+	add_definitions(-DCOLOR_16_BIT -DCOLOR_5_6_5)
 	set(MAIN_SRC ${CMAKE_SOURCE_DIR}/src/sdl-main.c)
 else()
 	set(MAIN_SRC ${CMAKE_SOURCE_DIR}/src/gl-main.c)

M src/gba/renderers/video-software.c → src/gba/renderers/video-software.c

@@ -405,7 +405,11 @@ }
 
 #ifdef COLOR_16_BIT
 	for (x = 0; x < VIDEO_HORIZONTAL_PIXELS; ++x) {
-		row[x] = softwareRenderer->row[x];
+		uint32_t c = softwareRenderer->row[x];
+#ifdef COLOR_5_6_5
+		c = ((c & 0x001F) << 11) | ((c & 0x03E0) << 1) | ((c & 0x7C00) >> 10);
+#endif
+		row[x] = c;
 	}
 #else
 	memcpy(row, softwareRenderer->row, VIDEO_HORIZONTAL_PIXELS * sizeof(*row));