Catcrafts/Crafter.Graphics
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rendertarget multi frame rewrite

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This commit is contained in:
Jorijn van der Graaf 2026-03-12 21:13:53 +01:00
commit 2b22c16ce7
13 changed files with 225 additions and 276 deletions
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20
implementations/Crafter.Graphics-Window.cpp
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@ -420,8 +420,8 @@ Window::Window(std::uint32_t width, std::uint32_t height) : width(width), height
}
// Map the shared memory file
renderer.buffer = reinterpret_cast<Vector<std::uint8_t, 4, 4>*>(mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0));
if (renderer.buffer == MAP_FAILED) {
renderer.buffer[0] = reinterpret_cast<Vector<std::uint8_t, 4, 4>*>(mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0));
if (renderer.buffer[0] == MAP_FAILED) {
throw std::runtime_error("mmap failed");
}
@ -562,13 +562,13 @@ void Window::SetTitle(const std::string_view title) {
}
void Window::SetCusorImage(std::uint16_t sizeX, std::uint16_t sizeY) {
new (&cursorRenderer) Rendertarget<std::uint8_t, 4, 4>(sizeX, sizeY);
new (&cursorRenderer) Rendertarget<std::uint8_t, 4, 4, 1>(sizeX, sizeY);
#ifdef CRAFTER_GRAPHICS_WINDOW_WAYLAND
if(cursorSurface == nullptr) {
cursorSurface = wl_compositor_create_surface(Device::compositor);
} else {
wl_buffer_destroy(cursorWlBuffer);
munmap(cursorRenderer.buffer, cursorBufferOldSize);
munmap(cursorRenderer.buffer[0], cursorBufferOldSize);
}
int stride = sizeX * 4;
@ -581,8 +581,8 @@ void Window::SetCusorImage(std::uint16_t sizeX, std::uint16_t sizeY) {
throw std::runtime_error(std::format("creating a buffer file for {}B failed", size));
}
cursorRenderer.buffer = reinterpret_cast<Vector<std::uint8_t, 4, 4>*>(mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0));
if (cursorRenderer.buffer == MAP_FAILED) {
cursorRenderer.buffer[0] = reinterpret_cast<Vector<std::uint8_t, 4, 4>*>(mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0));
if (cursorRenderer.buffer[0] == MAP_FAILED) {
throw std::runtime_error("mmap failed");
}
@ -607,9 +607,9 @@ void Window::SetCusorImageDefault() {
}
void Window::UpdateCursorImage() {
cursorRenderer.Render();
cursorRenderer.Render(0);
for(std::uint32_t i = 0; i < cursorBufferOldSize / 4; i++) {
std::swap(cursorRenderer.buffer[i].b, cursorRenderer.buffer[i].r);
std::swap(cursorRenderer.buffer[0][i].b, cursorRenderer.buffer[0][i].r);
}
wl_surface_attach(cursorSurface, cursorWlBuffer, 0, 0);
wl_surface_damage(cursorSurface, 0, 0, 9999999, 99999999);
@ -686,9 +686,7 @@ void Window::Update() {
void Window::Render() {
#ifdef CRAFTER_GRAPHICS_RENDERER_SOFTWARE
// elements.erase(std::remove(elements.begin(), elements.end(), static_cast<Transform*>(nullptr)), elements.end());
// std::sort(elements.begin(), elements.end(), [](Transform* a, Transform* b){ return a->anchor.z < b->anchor.z; });
renderer.Render();
renderer.Render(0);
#ifdef CRAFTER_GRAPHICS_WINDOW_WAYLAND
wl_surface_attach(surface, buffer, 0, 0);
wl_surface_commit(surface);