app/src/main/assets/shaders/texture.frag

@@ -5,6 +5,11 @@ layout (binding = 1) uniform sampler2D samplerColor;
 layout (location = 0) in vec2 inUV;
 layout (location = 1) in vec3 inNormal;
 
+layout(push_constant) uniform PushConstantsFS {
+    float ux;
+    float uy;
+} pc_fs;
+
 
 layout (location = 0) out vec4 outFragColor;
 

vulkan/FaceApp.cpp

@@ -660,6 +660,21 @@ void FaceApp::render(VkCommandBuffer commandBuffer, long long frameTime)
 
 	vkCmdPushConstants(commandBuffer, m_pipelineLayout_bg, VK_SHADER_STAGE_VERTEX_BIT, 0, sizeof(float), &myFloatValue);
 
+	
+	float fsValues[2] = { 0, 0 };
+	if (_curMotionIndex < _curMotions.size())
+	{
+		if (_curFrameIndex < _curMotions[_curMotionIndex].frames.size())
+		{
+			float ux = _curMotions[_curMotionIndex].frames[_curFrameIndex].x;
+			float uy = _curMotions[_curMotionIndex].frames[_curFrameIndex].y;
+			fsValues[0] = ux;
+			fsValues[1] = uy;
+		}
+	}
+
+	vkCmdPushConstants(commandBuffer, m_pipelineLayout_bg, VK_SHADER_STAGE_FRAGMENT_BIT, 4, sizeof(fsValues), fsValues);
+
 	vkCmdDraw(commandBuffer, 6, 1, 0, 0);
 
 
@@ -1081,13 +1096,17 @@ void FaceApp::setup_descriptor_set_layout_bg()
 	pipeline_layout_create_info.pSetLayouts = &m_descriptorSetLayout_bg;
 
 
-	VkPushConstantRange pushConstantRange{};
-	pushConstantRange.stageFlags = VK_SHADER_STAGE_VERTEX_BIT; // 只在片段着色器中使用
-	pushConstantRange.offset = 0;
-	pushConstantRange.size = sizeof(float); // 或者 sizeof(PushConstants)
+	VkPushConstantRange pushConstantRanges[2];
+	pushConstantRanges[0].stageFlags = VK_SHADER_STAGE_VERTEX_BIT; // 只在片段着色器中使用
+	pushConstantRanges[0].offset = 0;
+	pushConstantRanges[0].size = sizeof(float); // 或者 sizeof(PushConstants)
 
-	pipeline_layout_create_info.pushConstantRangeCount = 1;
-	pipeline_layout_create_info.pPushConstantRanges = &pushConstantRange;
+	pushConstantRanges[1].stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT; // 只在片段着色器中使用
+	pushConstantRanges[1].offset = sizeof(float);
+	pushConstantRanges[1].size = 2 * sizeof(float); // 或者 sizeof(PushConstants)
+
+	pipeline_layout_create_info.pushConstantRangeCount = 2;
+	pipeline_layout_create_info.pPushConstantRanges = &pushConstantRanges[0];
 
 	VK_CHECK(vkCreatePipelineLayout(device, &pipeline_layout_create_info, nullptr, &m_pipelineLayout_bg));
 }
@@ -1410,13 +1429,8 @@ void FaceApp::loadMotionThread()
 	_callback_loadfinish();
 }
 
-void FaceApp::changeMotionList(AnimationFinishedCallback callback, bool loop)
+void FaceApp::doChangeMotion()
 {
-	if (_isLoadMotion)
-	{
-		return;
-	}
-
 	std::unique_lock<std::mutex> lock_changeMotion(changeMotionMtx);
 
 
@@ -1433,36 +1447,20 @@ void FaceApp::changeMotionList(AnimationFinishedCallback callback, bool loop)
 
 	update_descriptor_set(m_texs);
 	_curMotions = _preLoadMotions;
-	_animationFinishedCallback = callback;
-	_animationLoop = loop;
+	
 	_curFrameIndex = 0;
 	_curMotionIndex = 0;
+}
 
+void FaceApp::changeMotionList(AnimationFinishedCallback callback, bool loop)
+{
+	if (_isLoadMotion)
+	{
+		return;
+	}
+	_animationFinishedCallback = callback;
+	_animationLoop = loop;
+	_needChangeMotion = true;
 
-//	for (int i = 0; i < _curMotion.png_names.size(); ++i)
-//	{
-//
-//#ifdef _WIN32
-//		//string path = _curMotion.type + "/" + _curMotion.technique + "/" + _curMotion.step + "/" + _curMotion.show_type;
-//		string path = "pic";
-//		string path_name = path + "/" + _curMotion.type + "/" + _curMotion.png_names[i];// +std::to_string(i) + ".png";
-//		loadTextureExample(UTF8ToWideString(path_name), m_texs[i], true);
-//		if (kThick)
-//		{
-//			string path_name_ex = path + "/" + _curMotion.type + "/" + _curMotion.png_names[i] + std::to_string(i) + "_thick.png";
-//			loadTextureExample(UTF8ToWideString(path_name_ex), m_texs_ex[i], true);
-//		}
-//#else
-//		//string path = _curMotion.type + "/" + _curMotion.technique + "/" + _curMotion.step + "/" + _curMotion.show_type;
-//		string path = "pic";
-//		string path_name = path + "/" + _curMotion.type + "/" + _curMotion.png_names[i];// +std::to_string(i) + ".png";
-//		loadTexture(path_name, m_texs[i], true);
-//		if (kThick)
-//		{
-//			loadTexture(path_name, m_texs_ex[i], true);
-//		}
-//#endif // _WIN32
-//
-//		
-//	}
+	
 }

vulkan/FaceApp.h

@@ -155,6 +155,8 @@ public:
     void loadMotionThread();
     std::thread worker_;
     bool _isLoadMotion = false;
+    bool _needChangeMotion = false;
+    void doChangeMotion();
     Callback _callback_loadfinish;
     AnimationFinishedCallback _animationFinishedCallback;
     bool _animationLoop = true;