Texture implementation basics

openVulkanoCpp/Scene/Shader/Shader.hpp

@@ -127,7 +127,7 @@ namespace OpenVulkano::Scene
 		{
 			CheckShaderInitState();
 			if (setId < 0) setId = static_cast<int>(descriptorSets.size() + 2);
-			if (setId < 2) throw std::runtime_error("Cant bind set id 0 or 1!");
+			if (setId < 2) throw std::runtime_error("Cant bind set id 0 or 1! They are used for node and camera!");
 			setId -= 2;
 			while (setId >= static_cast<int>(descriptorSets.size()))
 			{

openVulkanoCpp/Scene/Textrue.cpp

@@ -0,0 +1,30 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+#include "Texture.hpp"
+
+namespace OpenVulkano::Scene
+{
+	Texture Texture::PLACEHOLDER = Texture(true);
+
+	void Texture::MakePlaceholder(uint32_t width, uint32_t height, Math::Vector4uc color1, Math::Vector4uc color2)
+	{
+		if (textureBuffer) throw std::runtime_error("Texture data already initialized");
+		Math::Vector4uc* imageMemory = new Math::Vector4uc[width * height]();
+		for (uint32_t row = 0; row < height; row++)
+		{
+			for (uint32_t col = 0; col < width; col++)
+			{
+				imageMemory[row * width + col] = (((row & 0x10) == 0) ^ ((col & 0x10) == 0 )) ? color2 : color1;
+			}
+		}
+		textureBuffer = imageMemory;
+		resolution = {width, height, 1};
+		size = sizeof(Math::Vector4uc) * width * height;
+		format = DataFormat::B8G8R8A8_UNORM;
+
+	}
+}

openVulkanoCpp/Scene/Texture.hpp

@@ -9,18 +9,30 @@
 #include "UpdateFrequency.hpp"
 #include "Base/ICloseable.hpp"
 #include "Math/Math.hpp"
+#include "DataFormat.hpp"
+#include "Scene/Shader/DescriptorInputDescription.hpp"
 
 namespace OpenVulkano::Scene
 {
 	class Texture
 	{
 	public:
+		static Texture PLACEHOLDER;
+		static constexpr inline DescriptorSetLayoutBinding DESCRIPTOR_SET_LAYOUT_BINDING = { 0, DescriptorSetLayoutBinding::Type::TYPE_COMBINED_IMAGE_SAMPLER, 1, ShaderProgramType::ALL_GRAPHICS };
+
+		Texture(bool placeholder = false) { if (placeholder) MakePlaceholder(); }
+
 		ICloseable* renderTexture = nullptr;
-		void* textureBuffer;
-		Math::Vector3ui resolution;
-		size_t size;
+		void* textureBuffer = nullptr;
+		Math::Vector3ui resolution = {0,0,0};
+		size_t size = 0;
+		DataFormat format = DataFormat::B8G8R8A8_UNORM;
 		bool updated = true;
 		UpdateFrequency updateFrequency = UpdateFrequency::Never;
-		ICloseable* vulkanTexture = nullptr;
+
+
+
+		void MakePlaceholder(uint32_t width = 128, uint32_t height = 128,
+							 Math::Vector4uc color1 = {255, 135, 255, 255}, Math::Vector4uc color2 = {255, 225, 255, 255});
 	};
 }

openVulkanoCpp/Scene/UpdateFrequency.hpp

@@ -6,6 +6,8 @@
 
 #pragma once
 
+#include <cinttypes>
+
 namespace OpenVulkano::Scene
 {
 	enum class UpdateFrequency : uint8_t