Fix compilation.
This commit is contained in:
jmsgrogan
parent
5d06b170ef
commit
92e7a78710
8 changed files with 343 additions and 298 deletions
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@ -14,6 +14,8 @@ list(APPEND platform_INCLUDES
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ui_interfaces/x11/GlxInterface.cpp
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ui_interfaces/wayland/WaylandWindowInterface.cpp
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ui_interfaces/wayland/WaylandSurface.cpp
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ui_interfaces/wayland/WaylandBuffer.cpp
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)
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list(APPEND platform_LIBS
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@ -0,0 +1,77 @@
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#include "WaylandBuffer.h"
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#include <sys/mman.h>
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#include <unistd.h>
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#include <iostream>
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void WaylandBuffer::setSharedMemory(wl_shm* shared_memory)
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{
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mWlSharedMemory = shared_memory;
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}
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void WaylandBuffer::initializeSharedBuffer(int size)
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{
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mSharedMemory = std::make_unique<SharedMemory>();
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mSharedMemory->allocate("/wl_shm-XXXXXX", size);
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if (!mSharedMemory->isValid())
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{
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return;
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}
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mPoolData = static_cast<uint8_t*>(mmap(nullptr, size, PROT_READ | PROT_WRITE, MAP_SHARED, mSharedMemory->getFileDescriptor(), 0));
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if (mPoolData == MAP_FAILED)
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{
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close(mSharedMemory->getFileDescriptor());
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mPoolData = nullptr;
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}
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}
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void WaylandBuffer::setUpPool(int size, int width, int height, int stride)
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{
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if (!mSharedMemory->isValid())
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{
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std::cout << "Failed to allocate shared memory" << std::endl;
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return;
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}
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if (!mPoolData)
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{
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std::cout << "Failed to mmap pool" << std::endl;
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return;
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}
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auto pool = wl_shm_create_pool(mWlSharedMemory, mSharedMemory->getFileDescriptor(), size);
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int index = 0;
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// int offset = height * stride * index; // Two buffers, offset to starting point of second
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int offset = 0;
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mWorkingBuffer = wl_shm_pool_create_buffer(pool, offset, width, height, stride, WL_SHM_FORMAT_XRGB8888);
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wl_shm_pool_destroy(pool);
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close(mSharedMemory->getFileDescriptor());
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}
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void WaylandBuffer::tearDownPool(int size)
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{
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munmap(mPoolData, size);
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auto wl_buffer_release = [](void *data, struct wl_buffer *wl_buffer)
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{
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wl_buffer_destroy(wl_buffer);
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};
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mBufferListener.release = wl_buffer_release;
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wl_buffer_add_listener(mWorkingBuffer, &mBufferListener, nullptr);
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}
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uint8_t* WaylandBuffer::getPoolData()
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{
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return mPoolData;
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}
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wl_buffer* WaylandBuffer::getWorkingBuffer()
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{
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return mWorkingBuffer;
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}
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@ -0,0 +1,35 @@
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#pragma once
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#include "wayland-client.h"
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#include "SharedMemory.h"
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#include <memory>
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class WaylandBuffer
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{
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public:
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WaylandBuffer() = default;
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void setSharedMemory(wl_shm* shared_memory);
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void initializeSharedBuffer(int size);
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uint8_t* getPoolData();
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wl_buffer* getWorkingBuffer();
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void setUpPool(int size, int width, int height, int stride);
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void tearDownPool(int size);
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private:
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wl_shm* mWlSharedMemory{nullptr};
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std::unique_ptr<SharedMemory> mSharedMemory;
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uint8_t* mPoolData{nullptr};
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wl_shm_pool* mPool{nullptr};
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wl_buffer* mWorkingBuffer{nullptr};
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wl_buffer_listener mBufferListener;
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};
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@ -0,0 +1,91 @@
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#include "WaylandSurface.h"
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#include <iostream>
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#include <sys/mman.h>
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#include <unistd.h>
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WaylandSurface::WaylandSurface(mt::Window* window)
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: mWindow(window)
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{
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}
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WaylandSurface::~WaylandSurface()
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{
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}
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void WaylandSurface::initialize(wl_compositor* compositor, xdg_wm_base* xdg_wm_base, std::shared_ptr<WaylandBuffer> buffer)
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{
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mBuffer = buffer;
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mSurface = wl_compositor_create_surface(compositor);
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mXdgSurface = xdg_wm_base_get_xdg_surface(xdg_wm_base, mSurface);
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auto xdg_surface_configure = [](void *data, struct xdg_surface *xdg_surface, uint32_t serial)
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{
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auto thisClass = static_cast<WaylandSurface*>(data);
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thisClass->onConfigure(xdg_surface, serial);
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};
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mXdgSurfaceListener.configure = xdg_surface_configure;
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xdg_surface_add_listener(mXdgSurface, &mXdgSurfaceListener, this);
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mXdgTopLevel = xdg_surface_get_toplevel(mXdgSurface);
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xdg_toplevel_set_title(mXdgTopLevel, "Example client");
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wl_surface_commit(mSurface);
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}
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void WaylandSurface::onConfigure(xdg_surface *xdg_surface, uint32_t serial)
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{
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xdg_surface_ack_configure(xdg_surface, serial);
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auto buffer = drawFrame();
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wl_surface_attach(mSurface, buffer, 0, 0);
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//wl_surface_damage(mSurface, 0, 0, UINT32_MAX, UINT32_MAX);
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wl_surface_commit(mSurface);
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}
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wl_buffer* WaylandSurface::drawFrame()
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{
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const auto width = mWindow->GetWidth();
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const auto height = mWindow->GetHeight();
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const int bitDepth = 4;
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const int stride = width * bitDepth;
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//const int numBuffers = 2; // i.e. front/back
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const int numBuffers = 1;
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const int shm_pool_size = height * stride * numBuffers;
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mBuffer->initializeSharedBuffer(shm_pool_size);
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mBuffer->setUpPool(shm_pool_size, width, height, stride);
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int offset = 0;
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drawCheckerboard(width, height, offset);
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mBuffer->tearDownPool(shm_pool_size);
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return mBuffer->getWorkingBuffer();
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}
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void WaylandSurface::drawCheckerboard(int width, int height, int offset)
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{
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uint32_t *pixels = (uint32_t *)&(mBuffer->getPoolData())[offset];
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for (int y = 0; y < height; ++y)
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{
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for (int x = 0; x < width; ++x)
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{
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if ((x + y / 8 * 8) % 16 < 8)
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{
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pixels[y * width + x] = 0xFF666666;
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}
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else
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{
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pixels[y * width + x] = 0xFFEEEEEE;
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}
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}
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}
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}
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@ -4,6 +4,8 @@
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#include "wayland-client.h"
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#include "Window.h"
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#include "SharedMemory.h"
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#include <WaylandBuffer.h>
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struct wl_surface;
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struct xdg_surface;
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@ -12,94 +14,19 @@ struct xdg_toplevel;
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class WaylandSurface
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{
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WaylandSurface(mt::Window* window)
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: mWindow(window)
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{
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public:
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}
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WaylandSurface(mt::Window* window);
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~WaylandSurface();
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void initialize(wl_compositor* compositor, xdg_wm_base* xdg_wm_base)
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{
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mSurface = wl_compositor_create_surface(compositor);
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mXdgSurface = xdg_wm_base_get_xdg_surface(xdg_wm_base, mSurface);
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void initialize(wl_compositor* compositor, xdg_wm_base* xdg_wm_base, std::shared_ptr<WaylandBuffer> buffer);
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auto xdg_surface_configure = [](void *data, struct xdg_surface *xdg_surface, uint32_t serial)
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{
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auto thisClass = static_cast<WaylandSurface*>(data);
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thisClass->onConfigure(xdg_surface, serial);
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};
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mXdgSurfaceListener.configure = xdg_surface_configure;
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void onConfigure(xdg_surface *xdg_surface, uint32_t serial);
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xdg_surface_add_listener(mXdgSurface, &mXdgSurfaceListener, this);
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wl_buffer* drawFrame();
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mXdgTopLevel = xdg_surface_get_toplevel(mXdgSurface);
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xdg_toplevel_set_title(mXdgTopLevel, "Example client");
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wl_surface_commit(mSurface);
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}
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void onConfigure(xdg_surface *xdg_surface, uint32_t serial)
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{
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xdg_surface_ack_configure(xdg_surface, serial);
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auto buffer = draw_frame();
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wl_surface_attach(mSurface, buffer, 0, 0);
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//wl_surface_damage(mSurface, 0, 0, UINT32_MAX, UINT32_MAX);
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wl_surface_commit(mSurface);
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}
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wl_buffer* draw_frame()
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{
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const auto width = mWindow->GetWidth();
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const auto height = mWindow->GetHeight();
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const int bitDepth = 4;
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const int stride = width * bitDepth;
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//const int numBuffers = 2; // i.e. front/back
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const int numBuffers = 1;
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const int shm_pool_size = height * stride * numBuffers;
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initializeSharedBuffer(shm_pool_size);
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if (!mSharedMemory->isValid())
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{
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std::cout << "Failed to allocate shared memory" << std::endl;
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return nullptr;
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}
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if (!mPoolData)
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{
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std::cout << "Failed to mmap pool" << std::endl;
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return nullptr;
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}
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auto pool = wl_shm_create_pool(mWlSharedMemory, mSharedMemory->getFileDescriptor(), shm_pool_size);
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int index = 0;
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// int offset = height * stride * index; // Two buffers, offset to starting point of second
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int offset = 0;
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mWorkingBuffer = wl_shm_pool_create_buffer(pool, offset, width, height, stride, WL_SHM_FORMAT_XRGB8888);
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wl_shm_pool_destroy(pool);
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close(mSharedMemory->getFileDescriptor());
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drawCheckerboard(width, height, offset);
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munmap(mPoolData, shm_pool_size);
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auto wl_buffer_release = [](void *data, struct wl_buffer *wl_buffer)
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{
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wl_buffer_destroy(wl_buffer);
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};
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mBufferListener.release = wl_buffer_release;
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wl_buffer_add_listener(mWorkingBuffer, &mBufferListener, nullptr);
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return mWorkingBuffer;
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}
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void drawCheckerboard(int width, int height, int offset);
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private:
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@ -110,6 +37,8 @@ private:
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xdg_surface_listener mXdgSurfaceListener{nullptr};
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xdg_toplevel* mXdgTopLevel{nullptr};
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std::shared_ptr<WaylandBuffer> mBuffer;
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};
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using WaylandSurfacePtr = std::unique_ptr<WaylandSurface>;
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@ -1 +1,114 @@
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#include "WaylandWindowInterface.h"
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#include <cstring>
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WaylandWindowInterface::WaylandWindowInterface()
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: mBuffer(std::make_shared<WaylandBuffer>())
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{
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auto registry_handle_global_func = [](void *data, struct wl_registry *registry,
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uint32_t name, const char *interface, uint32_t version)
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{
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auto thisClass = static_cast<WaylandWindowInterface*>(data);
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printf("interface: '%s', version: %d, name: %d\n", interface, version, name);
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if (strcmp(interface, wl_compositor_interface.name) == 0)
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{
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thisClass->setCompositor(static_cast<wl_compositor*>(wl_registry_bind(registry, name, &wl_compositor_interface, 4)));
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}
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else if (strcmp(interface, wl_shm_interface.name) == 0)
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{
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thisClass->setSharedMemory(static_cast<wl_shm*>(wl_registry_bind(registry, name, &wl_shm_interface, 1)));
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}
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else if (strcmp(interface, xdg_wm_base_interface.name) == 0)
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{
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thisClass->setXdgBase(static_cast<xdg_wm_base*>(wl_registry_bind(registry, name, &xdg_wm_base_interface, 1)));
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}
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};
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auto registry_handle_global_remove_func = [](void *data, struct wl_registry *registry,
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uint32_t name)
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{
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// This space deliberately left blank;
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};
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mRegistryListener.global = registry_handle_global_func;
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mRegistryListener.global_remove = registry_handle_global_remove_func;
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}
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WaylandWindowInterface::~WaylandWindowInterface()
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{
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}
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void WaylandWindowInterface::setXdgBase(xdg_wm_base* xdg_base)
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{
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mXdgBase = xdg_base;
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auto xdg_ping_handler = [](void *data, struct xdg_wm_base *xdg_wm_base, uint32_t serial)
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{
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auto thisClass = static_cast<WaylandWindowInterface*>(data);
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thisClass->doXdgPong(serial);
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};
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mXdgBaseListener.ping = xdg_ping_handler;
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xdg_wm_base_add_listener(mXdgBase, &mXdgBaseListener, this);
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}
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void WaylandWindowInterface::doXdgPong(uint32_t serial)
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{
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xdg_wm_base_pong(mXdgBase, serial);
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}
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void WaylandWindowInterface::setCompositor(wl_compositor* compositor)
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{
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mCompositor = compositor;
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}
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void WaylandWindowInterface::setSharedMemory(wl_shm* shared_memory)
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{
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mBuffer->setSharedMemory(shared_memory);
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}
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void WaylandWindowInterface::connect()
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{
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mDisplay = wl_display_connect(nullptr);
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if (!mDisplay)
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{
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std::cout << "Display connect error" << std::endl;
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}
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auto registry = wl_display_get_registry(mDisplay);
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if (!registry)
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{
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std::cout << "Failed to get registry" << std::endl;
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}
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wl_registry_add_listener(registry, &mRegistryListener, this);
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wl_display_roundtrip(mDisplay);
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}
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void WaylandWindowInterface::addWindow(mt::Window* window)
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{
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auto surface = std::make_unique<WaylandSurface>(window);
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mSurfaces.push_back(std::move(surface));
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}
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void WaylandWindowInterface::mapWindow(mt::Window* window)
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{
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}
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void WaylandWindowInterface::disconnect()
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{
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if (mDisplay)
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{
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wl_display_disconnect(mDisplay);
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}
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}
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void WaylandWindowInterface::run()
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{
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while (wl_display_dispatch(mDisplay) != -1) {
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/* This space deliberately left blank */
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}
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}
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@ -7,14 +7,10 @@
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#include "SharedMemory.h"
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#include "WaylandSurface.h"
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#include "WaylandBuffer.h"
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#include <iostream>
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#include <cstring>
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#include <vector>
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#include <sys/mman.h>
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#include <unistd.h>
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#include <memory>
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class WaylandWindowInterface
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@ -22,218 +18,27 @@ class WaylandWindowInterface
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public:
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WaylandWindowInterface()
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{
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auto registry_handle_global = [](void *data, struct wl_registry *registry,
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uint32_t name, const char *interface, uint32_t version)
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{
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auto thisClass = static_cast<WaylandWindowInterface*>(data);
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WaylandWindowInterface();
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printf("interface: '%s', version: %d, name: %d\n", interface, version, name);
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~WaylandWindowInterface();
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if (strcmp(interface, wl_compositor_interface.name) == 0)
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{
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thisClass->setCompositor(static_cast<wl_compositor*>(wl_registry_bind(registry, name, &wl_compositor_interface, 4)));
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}
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else if (strcmp(interface, wl_shm_interface.name) == 0)
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{
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thisClass->setSharedMemory(static_cast<wl_shm*>(wl_registry_bind(registry, name, &wl_shm_interface, 1)));
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}
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else if (strcmp(interface, xdg_wm_base_interface.name) == 0)
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{
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thisClass->setXdgBase(static_cast<xdg_wm_base*>(wl_registry_bind(registry, name, &xdg_wm_base_interface, 1)));
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}
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};
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void setXdgBase(xdg_wm_base* xdg_base);
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auto registry_handle_global_remove = [](void *data, struct wl_registry *registry,
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uint32_t name)
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{
|
||||
// This space deliberately left blank;
|
||||
};
|
||||
void doXdgPong(uint32_t serial);
|
||||
|
||||
mRegistryListener.global = registry_handle_global;
|
||||
mRegistryListener.global_remove = registry_handle_global_remove;
|
||||
}
|
||||
void setCompositor(wl_compositor* compositor);
|
||||
|
||||
void setXdgBase(xdg_wm_base* xdg_base)
|
||||
{
|
||||
mXdgBase = xdg_base;
|
||||
auto xdg_ping_handler = [](void *data, struct xdg_wm_base *xdg_wm_base, uint32_t serial)
|
||||
{
|
||||
auto thisClass = static_cast<WaylandWindowInterface*>(data);
|
||||
thisClass->doXdgPong(serial);
|
||||
};
|
||||
mXdgBaseListener.ping = xdg_ping_handler;
|
||||
xdg_wm_base_add_listener(mXdgBase, &mXdgBaseListener, this);
|
||||
}
|
||||
void setSharedMemory(wl_shm* shared_memory);
|
||||
|
||||
void doXdgPong(uint32_t serial)
|
||||
{
|
||||
xdg_wm_base_pong(mXdgBase, serial);
|
||||
}
|
||||
void connect();
|
||||
|
||||
void setCompositor(wl_compositor* compositor)
|
||||
{
|
||||
mCompositor = compositor;
|
||||
}
|
||||
void disconnect();
|
||||
|
||||
void setSharedMemory(wl_shm* shared_memory)
|
||||
{
|
||||
mWlSharedMemory = shared_memory;
|
||||
}
|
||||
void run();
|
||||
|
||||
void connect()
|
||||
{
|
||||
mDisplay = wl_display_connect(nullptr);
|
||||
void addWindow(mt::Window* window);
|
||||
|
||||
if (!mDisplay)
|
||||
{
|
||||
std::cout << "Display connect error" << std::endl;
|
||||
}
|
||||
|
||||
auto registry = wl_display_get_registry(mDisplay);
|
||||
if (!registry)
|
||||
{
|
||||
std::cout << "Failed to get registry" << std::endl;
|
||||
}
|
||||
|
||||
wl_registry_add_listener(registry, &mRegistryListener, this);
|
||||
wl_display_roundtrip(mDisplay);
|
||||
}
|
||||
|
||||
void createSurface()
|
||||
{
|
||||
mSurface = wl_compositor_create_surface(mCompositor);
|
||||
mXdgSurface = xdg_wm_base_get_xdg_surface(mXdgBase, mSurface);
|
||||
|
||||
auto xdg_surface_configure = [](void *data, struct xdg_surface *xdg_surface, uint32_t serial)
|
||||
{
|
||||
auto thisClass = static_cast<WaylandWindowInterface*>(data);
|
||||
thisClass->onXdgSurfaceConfigure(data, xdg_surface, serial);
|
||||
};
|
||||
mXdgSurfaceListener.configure = xdg_surface_configure;
|
||||
|
||||
xdg_surface_add_listener(mXdgSurface, &mXdgSurfaceListener, this);
|
||||
|
||||
mXdgTopLevel = xdg_surface_get_toplevel(mXdgSurface);
|
||||
xdg_toplevel_set_title(mXdgTopLevel, "Example client");
|
||||
|
||||
wl_surface_commit(mSurface);
|
||||
}
|
||||
|
||||
wl_buffer* draw_frame()
|
||||
{
|
||||
const auto width = mWindow->GetWidth();
|
||||
const auto height = mWindow->GetHeight();
|
||||
|
||||
const int bitDepth = 4;
|
||||
|
||||
const int stride = width * bitDepth;
|
||||
//const int numBuffers = 2; // i.e. front/back
|
||||
const int numBuffers = 1;
|
||||
const int shm_pool_size = height * stride * numBuffers;
|
||||
|
||||
initializeSharedBuffer(shm_pool_size);
|
||||
|
||||
if (!mSharedMemory->isValid())
|
||||
{
|
||||
std::cout << "Failed to allocate shared memory" << std::endl;
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
if (!mPoolData)
|
||||
{
|
||||
std::cout << "Failed to mmap pool" << std::endl;
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
auto pool = wl_shm_create_pool(mWlSharedMemory, mSharedMemory->getFileDescriptor(), shm_pool_size);
|
||||
|
||||
int index = 0;
|
||||
// int offset = height * stride * index; // Two buffers, offset to starting point of second
|
||||
int offset = 0;
|
||||
|
||||
mWorkingBuffer = wl_shm_pool_create_buffer(pool, offset, width, height, stride, WL_SHM_FORMAT_XRGB8888);
|
||||
|
||||
wl_shm_pool_destroy(pool);
|
||||
close(mSharedMemory->getFileDescriptor());
|
||||
|
||||
drawCheckerboard(width, height, offset);
|
||||
|
||||
munmap(mPoolData, shm_pool_size);
|
||||
|
||||
auto wl_buffer_release = [](void *data, struct wl_buffer *wl_buffer)
|
||||
{
|
||||
wl_buffer_destroy(wl_buffer);
|
||||
};
|
||||
mBufferListener.release = wl_buffer_release;
|
||||
|
||||
wl_buffer_add_listener(mWorkingBuffer, &mBufferListener, nullptr);
|
||||
|
||||
return mWorkingBuffer;
|
||||
}
|
||||
|
||||
void drawCheckerboard(int width, int height, int offset)
|
||||
{
|
||||
uint32_t *pixels = (uint32_t *)&mPoolData[offset];
|
||||
for (int y = 0; y < height; ++y)
|
||||
{
|
||||
for (int x = 0; x < width; ++x)
|
||||
{
|
||||
if ((x + y / 8 * 8) % 16 < 8)
|
||||
{
|
||||
pixels[y * width + x] = 0xFF666666;
|
||||
}
|
||||
else
|
||||
{
|
||||
pixels[y * width + x] = 0xFFEEEEEE;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void disconnect()
|
||||
{
|
||||
if (mDisplay)
|
||||
{
|
||||
wl_display_disconnect(mDisplay);
|
||||
}
|
||||
}
|
||||
|
||||
void run()
|
||||
{
|
||||
while (wl_display_dispatch(mDisplay) != -1) {
|
||||
/* This space deliberately left blank */
|
||||
}
|
||||
}
|
||||
|
||||
void initializeSharedBuffer(int size)
|
||||
{
|
||||
mSharedMemory = std::make_unique<SharedMemory>();
|
||||
mSharedMemory->allocate("/wl_shm-XXXXXX", size);
|
||||
|
||||
if (!mSharedMemory->isValid())
|
||||
{
|
||||
return;
|
||||
}
|
||||
mPoolData = static_cast<uint8_t*>(mmap(nullptr, size, PROT_READ | PROT_WRITE, MAP_SHARED, mSharedMemory->getFileDescriptor(), 0));
|
||||
if (mPoolData == MAP_FAILED)
|
||||
{
|
||||
close(mSharedMemory->getFileDescriptor());
|
||||
mPoolData = nullptr;
|
||||
}
|
||||
}
|
||||
|
||||
void addWindow(mt::Window* window)
|
||||
{
|
||||
auto surface = std::make_unique<WaylandSurface>(window);
|
||||
mSurfaces.push_back(surface);
|
||||
}
|
||||
|
||||
void mapWindow(mt::Window* window)
|
||||
{
|
||||
|
||||
}
|
||||
void mapWindow(mt::Window* window);
|
||||
|
||||
private:
|
||||
|
||||
|
|
@ -246,13 +51,6 @@ private:
|
|||
xdg_wm_base* mXdgBase{nullptr};
|
||||
xdg_wm_base_listener mXdgBaseListener;
|
||||
|
||||
std::shared_ptr<WaylandBuffer> mBuffer;
|
||||
|
||||
|
||||
wl_shm* mWlSharedMemory{nullptr};
|
||||
std::unique_ptr<SharedMemory> mSharedMemory;
|
||||
uint8_t* mPoolData{nullptr};
|
||||
wl_shm_pool* mPool{nullptr};
|
||||
|
||||
wl_buffer* mWorkingBuffer{nullptr};
|
||||
wl_buffer_listener mBufferListener;
|
||||
};
|
||||
|
|
|
|||
|
|
@ -14,7 +14,7 @@ int main()
|
|||
|
||||
window_interface.addWindow(window.get());
|
||||
|
||||
window_interface.createSurface();
|
||||
window_interface.mapWindow(window.get());
|
||||
|
||||
window_interface.run();
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue