Basic metal backend
This commit is contained in:
Dynamitos
+141
-186
@@ -1,234 +1,189 @@
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#include "Window.h"
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#include "Command.h"
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#include "Graphics/Initializer.h"
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#include "Graphics/Metal/Enums.h"
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#include "Graphics/Texture.h"
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#include "Command.h"
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#include "Metal/MTLTexture.hpp"
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#include <GLFW/glfw3.h>
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#include <iostream>
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using namespace Seele;
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using namespace Seele::Metal;
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double currentFrameDelta = 0;
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double Gfx::getCurrentFrameDelta()
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{
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return currentFrameDelta;
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double Gfx::getCurrentFrameDelta() { return currentFrameDelta; }
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void glfwKeyCallback(GLFWwindow* handle, int key, int, int action, int modifier) {
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if (key == -1) {
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return;
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}
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Window* window = (Window*)glfwGetWindowUserPointer(handle);
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window->keyPress((KeyCode)key, (InputAction)action, (KeyModifier)modifier);
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}
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void glfwKeyCallback(GLFWwindow* handle, int key, int, int action, int modifier)
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{
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if (key == -1)
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{
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return;
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}
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Window* window = (Window*)glfwGetWindowUserPointer(handle);
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window->keyPress((KeyCode)key, (InputAction)action, (KeyModifier)modifier);
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void glfwMouseMoveCallback(GLFWwindow* handle, double xpos, double ypos) {
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Window* window = (Window*)glfwGetWindowUserPointer(handle);
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window->mouseMove(xpos, ypos);
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}
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void glfwMouseMoveCallback(GLFWwindow* handle, double xpos, double ypos)
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{
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Window* window = (Window*)glfwGetWindowUserPointer(handle);
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window->mouseMove(xpos, ypos);
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void glfwMouseButtonCallback(GLFWwindow* handle, int button, int action, int modifier) {
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Window* window = (Window*)glfwGetWindowUserPointer(handle);
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window->mouseButton((MouseButton)button, (InputAction)action, (KeyModifier)modifier);
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}
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void glfwMouseButtonCallback(GLFWwindow* handle, int button, int action, int modifier)
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{
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Window* window = (Window*)glfwGetWindowUserPointer(handle);
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window->mouseButton((MouseButton)button, (InputAction)action, (KeyModifier)modifier);
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void glfwScrollCallback(GLFWwindow* handle, double xoffset, double yoffset) {
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Window* window = (Window*)glfwGetWindowUserPointer(handle);
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window->scroll(xoffset, yoffset);
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}
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void glfwScrollCallback(GLFWwindow* handle, double xoffset, double yoffset)
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{
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Window* window = (Window*)glfwGetWindowUserPointer(handle);
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window->scroll(xoffset, yoffset);
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void glfwFileCallback(GLFWwindow* handle, int count, const char** paths) {
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Window* window = (Window*)glfwGetWindowUserPointer(handle);
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window->fileDrop(count, paths);
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}
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void glfwFileCallback(GLFWwindow* handle, int count, const char** paths)
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{
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Window* window = (Window*)glfwGetWindowUserPointer(handle);
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window->fileDrop(count, paths);
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void glfwCloseCallback(GLFWwindow* handle) {
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Window* window = (Window*)glfwGetWindowUserPointer(handle);
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window->close();
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}
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void glfwCloseCallback(GLFWwindow* handle)
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{
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Window* window = (Window*)glfwGetWindowUserPointer(handle);
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window->close();
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void glfwFramebufferResizeCallback(GLFWwindow* handle, int width, int height) {
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Window* window = (Window*)glfwGetWindowUserPointer(handle);
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window->resize(width, height);
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}
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void glfwFramebufferResizeCallback(GLFWwindow* handle, int width, int height)
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{
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Window* window = (Window*)glfwGetWindowUserPointer(handle);
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window->resize(width, height);
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Window::Window(PGraphics graphics, const WindowCreateInfo& createInfo) : graphics(graphics), preferences(createInfo) {
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glfwSetErrorCallback([](int, const char* description) { std::cout << description << std::endl; });
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float xscale = 1, yscale = 1;
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glfwGetMonitorContentScale(glfwGetPrimaryMonitor(), &xscale, &yscale);
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glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
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GLFWwindow* handle =
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glfwCreateWindow(createInfo.width / xscale, createInfo.height / yscale, createInfo.title, nullptr, nullptr);
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windowHandle = handle;
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glfwSetWindowUserPointer(handle, this);
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glfwSetKeyCallback(handle, &glfwKeyCallback);
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glfwSetCursorPosCallback(handle, &glfwMouseMoveCallback);
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glfwSetMouseButtonCallback(handle, &glfwMouseButtonCallback);
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glfwSetScrollCallback(handle, &glfwScrollCallback);
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glfwSetDropCallback(handle, &glfwFileCallback);
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glfwSetWindowCloseCallback(handle, &glfwCloseCallback);
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glfwSetFramebufferSizeCallback(handle, &glfwFramebufferResizeCallback);
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int width, height;
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glfwGetFramebufferSize(handle, &width, &height);
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framebufferWidth = width;
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framebufferHeight = height;
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metalWindow = glfwGetCocoaWindow(handle);
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metalLayer = [CAMetalLayer layer];
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metalLayer.device = (__bridge id<MTLDevice>)graphics->getDevice();
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metalLayer.pixelFormat = MTLPixelFormatBGRA8Unorm;
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metalLayer.drawableSize = CGSizeMake(createInfo.width, createInfo.height);
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metalWindow.contentView.layer = metalLayer;
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metalWindow.contentView.wantsLayer = YES;
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drawable = (__bridge CA::MetalDrawable*)[metalLayer nextDrawable];
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createBackBuffer();
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}
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Window::Window(PGraphics graphics, const WindowCreateInfo& createInfo)
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: graphics(graphics)
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, preferences(createInfo)
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{
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float xscale, yscale;
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glfwGetMonitorContentScale(glfwGetPrimaryMonitor(), &xscale, &yscale);
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glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
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GLFWwindow *handle = glfwCreateWindow(createInfo.width / xscale, createInfo.height / yscale, createInfo.title, nullptr, nullptr);
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windowHandle = handle;
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glfwSetWindowUserPointer(handle, this);
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Window::~Window() { glfwDestroyWindow(static_cast<GLFWwindow*>(windowHandle)); }
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glfwSetKeyCallback(handle, &glfwKeyCallback);
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glfwSetCursorPosCallback(handle, &glfwMouseMoveCallback);
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glfwSetMouseButtonCallback(handle, &glfwMouseButtonCallback);
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glfwSetScrollCallback(handle, &glfwScrollCallback);
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glfwSetDropCallback(handle, &glfwFileCallback);
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glfwSetWindowCloseCallback(handle, &glfwCloseCallback);
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glfwSetFramebufferSizeCallback(handle, &glfwFramebufferResizeCallback);
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void Window::pollInput() { glfwPollEvents(); }
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metalWindow = glfwGetCocoaWindow(handle);
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metalLayer = [CAMetalLayer layer];
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metalLayer.device = (__bridge id<MTLDevice>)graphics->getDevice();
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metalLayer.pixelFormat = MTLPixelFormatBGRA8Unorm;
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metalLayer.drawableSize = CGSizeMake(createInfo.width, createInfo.height);
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metalWindow.contentView.layer = metalLayer;
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metalWindow.contentView.wantsLayer = YES;
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void Window::beginFrame() {
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if (drawable) {
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drawable->release();
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}
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drawable = (__bridge CA::MetalDrawable*)[metalLayer nextDrawable];
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createBackBuffer();
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}
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Window::~Window()
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{
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glfwDestroyWindow(static_cast<GLFWwindow *>(windowHandle));
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void Window::endFrame() {
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graphics->getQueue()->getCommands()->present(drawable);
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graphics->getQueue()->submitCommands();
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}
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void Window::pollInput()
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{
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glfwPollEvents();
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void Window::onWindowCloseEvent() {}
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Gfx::PTexture2D Window::getBackBuffer() const { return PTexture2D(backBuffer); }
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void Window::setKeyCallback(std::function<void(KeyCode, InputAction, KeyModifier)> callback) { keyCallback = callback; }
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void Window::setMouseMoveCallback(std::function<void(double, double)> callback) { mouseMoveCallback = callback; }
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void Window::setMouseButtonCallback(std::function<void(MouseButton, InputAction, KeyModifier)> callback) {
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mouseButtonCallback = callback;
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}
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void Window::beginFrame()
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{
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@autoreleasepool {
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drawable = (__bridge CA::MetalDrawable*)[metalLayer nextDrawable];
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MTL::Texture* buf = drawable->texture();
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backBuffer = new Texture2D(graphics, TextureCreateInfo {
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.width = static_cast<uint32>(buf->width()),
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.height = static_cast<uint32>(buf->height()),
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.depth = static_cast<uint32>(buf->depth()),
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.elements = static_cast<uint32>(buf->arrayLength()),
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.mipLevels = static_cast<uint32>(buf->mipmapLevelCount()),
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.format = cast(buf->pixelFormat()),
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.usage = MTL::TextureUsageRenderTarget,
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.samples = static_cast<uint32>(buf->sampleCount()),
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}, buf);
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}
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void Window::setScrollCallback(std::function<void(double, double)> callback) { scrollCallback = callback; }
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void Window::setFileCallback(std::function<void(int, const char**)> callback) { fileCallback = callback; }
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void Window::setCloseCallback(std::function<void()> callback) { closeCallback = callback; }
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void Window::setResizeCallback(std::function<void(uint32, uint32)> callback) { resizeCallback = callback; }
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void Window::keyPress(KeyCode code, InputAction action, KeyModifier modifier) { keyCallback(code, action, modifier); }
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void Window::mouseMove(double x, double y) { mouseMoveCallback(x, y); }
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void Window::mouseButton(MouseButton button, InputAction action, KeyModifier modifier) {
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mouseButtonCallback(button, action, modifier);
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}
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void Window::endFrame()
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{
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graphics->getQueue()->getCommands()->present(drawable);
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}
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void Window::scroll(double x, double y) { scrollCallback(x, y); }
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void Window::onWindowCloseEvent()
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{
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}
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void Window::fileDrop(int num, const char** files) { fileCallback(num, files); }
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Gfx::PTexture2D Window::getBackBuffer() const
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{
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return PTexture2D(backBuffer);
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}
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void Window::close() { closeCallback(); }
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void Window::setKeyCallback(std::function<void(KeyCode, InputAction, KeyModifier)> callback)
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{
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keyCallback = callback;
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}
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void Window::setMouseMoveCallback(std::function<void(double, double)> callback)
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{
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mouseMoveCallback = callback;
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}
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void Window::setMouseButtonCallback(std::function<void(MouseButton, InputAction, KeyModifier)> callback)
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{
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mouseButtonCallback = callback;
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}
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void Window::setScrollCallback(std::function<void(double, double)> callback)
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{
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scrollCallback = callback;
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}
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void Window::setFileCallback(std::function<void(int, const char**)> callback)
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{
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fileCallback = callback;
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}
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void Window::setCloseCallback(std::function<void()> callback)
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{
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closeCallback = callback;
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}
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void Window::setResizeCallback(std::function<void(uint32, uint32)> callback)
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{
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resizeCallback = callback;
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}
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void Window::keyPress(KeyCode code, InputAction action, KeyModifier modifier)
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{
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keyCallback(code, action, modifier);
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}
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void Window::mouseMove(double x, double y)
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{
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mouseMoveCallback(x, y);
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}
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void Window::mouseButton(MouseButton button, InputAction action, KeyModifier modifier)
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{
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mouseButtonCallback(button, action, modifier);
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}
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void Window::scroll(double x, double y)
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{
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scrollCallback(x, y);
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}
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void Window::fileDrop(int num, const char** files)
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{
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fileCallback(num, files);
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}
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void Window::close()
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{
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closeCallback();
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}
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void Window::resize(int width, int height)
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{
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if(width == 0 || height == 0)
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{
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paused = true;
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return;
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}
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void Window::resize(int width, int height) {
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if (width == 0 || height == 0) {
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paused = true;
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resizeCallback(width, height);
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return;
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}
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paused = true;
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metalLayer.drawableSize = CGSizeMake(width, height);
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drawable->release();
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framebufferWidth = width;
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framebufferHeight = height;
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// Deallocate the textures if they have been created
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drawable = (__bridge CA::MetalDrawable*)[metalLayer nextDrawable];
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createBackBuffer();
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resizeCallback(width, height);
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}
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Viewport::Viewport(PWindow owner, const ViewportCreateInfo& createInfo)
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: Gfx::Viewport(owner, createInfo)
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{
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viewport.width = sizeX;
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viewport.height = sizeY;
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viewport.originX = offsetX;
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viewport.originY = offsetY;
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viewport.znear = 0.0f;
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viewport.zfar = 1.0f;
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void Window::createBackBuffer() {
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MTL::Texture* buf = drawable->texture();
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backBuffer = new Texture2D(graphics,
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TextureCreateInfo{
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.width = static_cast<uint32>(buf->width()),
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.height = static_cast<uint32>(buf->height()),
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.depth = static_cast<uint32>(buf->depth()),
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.elements = static_cast<uint32>(buf->arrayLength()),
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.mipLevels = static_cast<uint32>(buf->mipmapLevelCount()),
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.format = cast(buf->pixelFormat()),
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.usage = MTL::TextureUsageRenderTarget,
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.samples = static_cast<uint32>(buf->sampleCount()),
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},
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buf);
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}
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Viewport::~Viewport()
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{
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Viewport::Viewport(PWindow owner, const ViewportCreateInfo& createInfo) : Gfx::Viewport(owner, createInfo) {
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viewport.width = sizeX;
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viewport.height = sizeY;
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viewport.originX = offsetX;
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viewport.originY = offsetY;
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viewport.znear = 0.0f;
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viewport.zfar = 1.0f;
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}
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void Viewport::resize(uint32 newX, uint32 newY)
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{
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viewport.width = newX;
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viewport.height = newY;
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Viewport::~Viewport() {}
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void Viewport::resize(uint32 newX, uint32 newY) {
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viewport.width = newX;
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viewport.height = newY;
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}
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void Viewport::move(uint32 newOffset, uint32 newOffsetY)
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{
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viewport.originX = newOffset;
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viewport.originY = newOffsetY;
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void Viewport::move(uint32 newOffset, uint32 newOffsetY) {
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viewport.originX = newOffset;
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viewport.originY = newOffsetY;
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}
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