android 设备上跑通透明

samples/api/texture_loading/texture_loading.cpp

@@ -1,12 +1,12 @@
 
 
 #include "texture_loading.h"
+#include "lodepng.cpp"
 #ifdef _WIN32
 	#include <nlohmann/json.hpp>
 	#include <iostream>
 	#include <fstream>
 	#include <string>
-	#include "lodepng.cpp"
 #endif
 
 TextureLoading::TextureLoading()
@@ -1481,21 +1481,21 @@ bool TextureLoading::prepare(const vkb::ApplicationOptions& options)
 	size_t dataSize = testImage.size();
 	processWithVulkan(testImage.data(), width, height, rowStride, dataSize, texture_point);
 
-#ifdef _WIN32
+//#ifdef _WIN32
 	width = 640;
 	height = 480;
 	rowStride = width * 4;
 	auto arrowImage = generateSimpleTestImage(width, height, 80);
 	dataSize = arrowImage.size();
 	processWithVulkan(arrowImage.data(), width, height, rowStride, dataSize, cam_text);
-#else
-
-	const char* filename = "face.png";
-	std::vector<unsigned char> image; 
-	unsigned w, h;
-	unsigned error = lodepng::decode(image, w, h, filename, LCT_RGBA, 8);
-	processWithVulkan(image.data(), w, h, w*4, image.size(), cam_text);
-#endif
+//#else
+//
+//	const char* filename = "face.png";
+//	std::vector<unsigned char> image;
+//	unsigned w, h;
+//	unsigned error = lodepng::decode(image, w, h, filename, LCT_RGBA, 8);
+//	processWithVulkan(image.data(), w, h, w*4, image.size(), cam_text);
+//#endif
 
 	width = 256;
 	height = 256;
@@ -1503,8 +1503,13 @@ bool TextureLoading::prepare(const vkb::ApplicationOptions& options)
 	auto lineImage = generateSimpleTestImage(width, height, 80);
 	dataSize = lineImage.size();
 	processWithVulkan(lineImage.data(), width, height, rowStride, dataSize, texture_point_line);
-
+#ifdef _WIN32
 	const char* filename_test = "assets/test_trans.png";
+#else
+	const char* filename_test = "/sdcard/Android/data/com.khronos.vulkan_samples/files/assets/test_trans.png";
+#endif // _WIN32
+
+	
 	std::vector<unsigned char> image_test;
 	unsigned w_t, h_t;
 	unsigned error_t = lodepng::decode(image_test, w_t, h_t, filename_test, LCT_RGBA, 8);