it works??

src/game/rendering/Rendering.cpp

@@ -126,6 +126,7 @@ namespace Game
 			| BGFX_STATE_DEPTH_TEST_LESS
 			| BGFX_STATE_CULL_CCW
 			| BGFX_STATE_MSAA;
+		Materials[0].Uniforms[Material::UniformTimeIdx] = bgfx::createUniform("u_time", bgfx::UniformType::Vec4);
 			
 		if (!GetInstance().IsInitialized)
 		{
@@ -179,9 +180,8 @@ namespace Game
 			bgfx::setViewRect(0, 0, 0, shared.Window.WindowWidth, shared.Window.WindowHeight);
 		}
 
-		// This dummy draw call is here to make sure that view 0 is cleared
-		// if no other draw calls are submitted to view 0.
-		bgfx::touch(0);
+		float TimeValues[4]{0.0f};
+		TimeValues[0] = GetInstance().Now;
 
 		for (int32_t i = 0; i < GetInstance().GameLevel.Cubes.Count; ++i)
 		{
@@ -195,6 +195,7 @@ namespace Game
 				bgfx::setVertexBuffer(0, currentModel.VertexBuffer);
 				bgfx::setIndexBuffer(currentModel.IndexBuffer);
 				bgfx::setState(currentMaterial.State);
+				bgfx::setUniform(Materials[0].Uniforms[Material::UniformTimeIdx], TimeValues);
 
 				// Submit primitive for rendering to view 0.
 				bgfx::submit(0, currentMaterial.Shader);

src/game/rendering/Rendering.h

@@ -88,7 +88,9 @@ namespace Game
 	
 	struct Material
 	{
+		static constexpr uint32_t UniformTimeIdx = 0;
 		bgfx::ProgramHandle Shader;
+		bgfx::UniformHandle Uniforms[8];
 		uint64_t State = 0;
 	};