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rendering improvements

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This commit is contained in:
Jorijn van der Graaf 2026-03-12 01:07:46 +01:00
commit 7f46ac13fa
14 changed files with 296 additions and 179 deletions
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10
implementations/Crafter.Graphics-Device.cpp
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@ -340,10 +340,12 @@ void Device::PointerListenerHandleMotion(void* data, wl_pointer* wl_pointer, std
if(element) { if(element) {
if(Device::focusedWindow->currentMousePos.x >= element->scaled.position.x && Device::focusedWindow->currentMousePos.x <= element->scaled.position.x+element->scaled.size.x && Device::focusedWindow->currentMousePos.y > element->scaled.position.y && Device::focusedWindow->currentMousePos.y < element->scaled.position.y+element->scaled.size.y) { if(Device::focusedWindow->currentMousePos.x >= element->scaled.position.x && Device::focusedWindow->currentMousePos.x <= element->scaled.position.x+element->scaled.size.x && Device::focusedWindow->currentMousePos.y > element->scaled.position.y && Device::focusedWindow->currentMousePos.y < element->scaled.position.y+element->scaled.size.y) {
element->onMouseMove.Invoke(); element->onMouseMove.Invoke();
if(!(Device::focusedWindow->lastMousePos.x >= element->scaled.position.x && Device::focusedWindow->lastMousePos.x <= element->scaled.position.x+element->scaled.size.x && Device::focusedWindow->lastMousePos.y > element->scaled.position.y && Device::focusedWindow->lastMousePos.y < element->scaled.position.y+element->scaled.size.y)) { if(!element->mouseHover) {
element->mouseHover = true;
element->onMouseEnter.Invoke(); element->onMouseEnter.Invoke();
} }
} else if(Device::focusedWindow->lastMousePos.x >= element->scaled.position.x && Device::focusedWindow->lastMousePos.x <= element->scaled.position.x+element->scaled.size.x && Device::focusedWindow->lastMousePos.y > element->scaled.position.y && Device::focusedWindow->lastMousePos.y < element->scaled.position.y+element->scaled.size.y) { } else if(element->mouseHover) {
element->mouseHover = false;
element->onMouseLeave.Invoke(); element->onMouseLeave.Invoke();
} }
} }
@ -352,8 +354,12 @@ void Device::PointerListenerHandleMotion(void* data, wl_pointer* wl_pointer, std
} }
void Device::PointerListenerHandleEnter(void* data, wl_pointer* wl_pointer, std::uint32_t serial, wl_surface* surface, wl_fixed_t surface_x, wl_fixed_t surface_y) { void Device::PointerListenerHandleEnter(void* data, wl_pointer* wl_pointer, std::uint32_t serial, wl_surface* surface, wl_fixed_t surface_x, wl_fixed_t surface_y) {
Device::wlPointer = wl_pointer;
for(Window* window : windows) { for(Window* window : windows) {
if(window->surface == surface) { if(window->surface == surface) {
if(window->cursorSurface != nullptr) {
wl_pointer_set_cursor(wl_pointer, serial, window->cursorSurface, 0, 0);
}
focusedWindow = window; focusedWindow = window;
window->onMouseEnter.Invoke(); window->onMouseEnter.Invoke();
return; return;

2
implementations/Crafter.Graphics-Font.cpp
View file

@ -29,7 +29,7 @@ using namespace Crafter;
Font::Font(const std::filesystem::path& fontFilePath) { Font::Font(const std::filesystem::path& fontFilePath) {
// 1. Load the font file into memory // 1. Load the font file into memory
std::ifstream fontFile("inter.ttf", std::ios::binary | std::ios::ate); std::ifstream fontFile(fontFilePath, std::ios::binary | std::ios::ate);
if (!fontFile.is_open()) { if (!fontFile.is_open()) {
std::cerr << "Failed to open font file\n"; std::cerr << "Failed to open font file\n";
} }

5
implementations/Crafter.Graphics-GridElement.cpp
View file

@ -57,11 +57,6 @@ void GridElement::UpdatePositionScaled(RendertargetBase& window) {
} }
} }
void GridElement::UpdatePosition(RendertargetBase& window) {
ScaleElement(window.transform);
UpdatePositionScaled(window);
}
void GridElement::UpdatePosition(RendertargetBase& window, Transform2D& parent) { void GridElement::UpdatePosition(RendertargetBase& window, Transform2D& parent) {
ScaleElement(parent); ScaleElement(parent);
UpdatePositionScaled(window); UpdatePositionScaled(window);

2
implementations/Crafter.Graphics-RenderingElement3D.cpp
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@ -25,9 +25,9 @@ module Crafter.Graphics:RenderingElement3D_impl;
import :RenderingElement3D; import :RenderingElement3D;
import std; import std;
#ifdef CRAFTER_GRAPHICS_RENDERER_VULKAN
using namespace Crafter; using namespace Crafter;
#ifdef CRAFTER_GRAPHICS_RENDERER_VULKAN
std::vector<RenderingElement3D*> RenderingElement3D::elements; std::vector<RenderingElement3D*> RenderingElement3D::elements;

7
implementations/Crafter.Graphics-Transform2D.cpp
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@ -36,13 +36,6 @@ Transform2D::Transform2D(Anchor2D anchor) : anchor(anchor) {
} }
void Transform2D::UpdatePosition(RendertargetBase& window) {
ScaleElement(window.transform);
for(Transform2D* child : children) {
child->UpdatePosition(window, *this);
}
}
void Transform2D::UpdatePosition(RendertargetBase& window, Transform2D& parent) { void Transform2D::UpdatePosition(RendertargetBase& window, Transform2D& parent) {
ScaleElement(parent); ScaleElement(parent);
for(Transform2D* child : children) { for(Transform2D* child : children) {

69
implementations/Crafter.Graphics-Window.cpp
View file

@ -69,7 +69,6 @@ using namespace Crafter;
#ifdef CRAFTER_GRAPHICS_WINDOW_WAYLAND #ifdef CRAFTER_GRAPHICS_WINDOW_WAYLAND
#ifdef CRAFTER_GRAPHICS_RENDERER_SOFTWARE
void randname(char *buf) { void randname(char *buf) {
struct timespec ts; struct timespec ts;
clock_gettime(CLOCK_REALTIME, &ts); clock_gettime(CLOCK_REALTIME, &ts);
@ -113,7 +112,6 @@ int create_shm_file(off_t size) {
return fd; return fd;
} }
#endif #endif
#endif
#ifdef CRAFTER_GRAPHICS_WINDOW_WIN32 #ifdef CRAFTER_GRAPHICS_WINDOW_WIN32
CrafterKeys vk_to_crafter_key(WPARAM vk) CrafterKeys vk_to_crafter_key(WPARAM vk)
@ -304,10 +302,12 @@ LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
if(element) { if(element) {
if(window->currentMousePos.x >= element->scaled.position.x && window->currentMousePos.x <= element->scaled.position.x+element->scaled.size.x && window->currentMousePos.y > element->scaled.position.y && window->currentMousePos.y < element->scaled.position.y+element->scaled.size.y) { if(window->currentMousePos.x >= element->scaled.position.x && window->currentMousePos.x <= element->scaled.position.x+element->scaled.size.x && window->currentMousePos.y > element->scaled.position.y && window->currentMousePos.y < element->scaled.position.y+element->scaled.size.y) {
element->onMouseMove.Invoke(); element->onMouseMove.Invoke();
if(!(window->lastMousePos.x >= element->scaled.position.x && window->lastMousePos.x <= element->scaled.position.x+element->scaled.size.x && window->lastMousePos.y > element->scaled.position.y && window->lastMousePos.y < element->scaled.position.y+element->scaled.size.y)) { if(!element->mouseHover) {
element->mouseHover = true;
element->onMouseEnter.Invoke(); element->onMouseEnter.Invoke();
} }
} else if(window->lastMousePos.x >= element->scaled.position.x && window->lastMousePos.x <= element->scaled.position.x+element->scaled.size.x && window->lastMousePos.y > element->scaled.position.y && window->lastMousePos.y < element->scaled.position.y+element->scaled.size.y) { } else if(element->mouseHover) {
element->mouseHover = false
element->onMouseLeave.Invoke(); element->onMouseLeave.Invoke();
} }
} }
@ -380,7 +380,7 @@ Window::Window(std::uint32_t width, std::uint32_t height, const std::string_view
} }
#ifdef CRAFTER_GRAPHICS_RENDERER_SOFTWARE #ifdef CRAFTER_GRAPHICS_RENDERER_SOFTWARE
Window::Window(std::uint32_t width, std::uint32_t height) : width(width), height(height) : Rendertarget(width, height) { Window::Window(std::uint32_t width, std::uint32_t height) : width(width), height(height), renderer(width, height) {
#else #else
Window::Window(std::uint32_t width, std::uint32_t height) : width(width), height(height) { Window::Window(std::uint32_t width, std::uint32_t height) : width(width), height(height) {
#endif #endif
@ -420,9 +420,7 @@ Window::Window(std::uint32_t width, std::uint32_t height) : width(width), height
} }
// Map the shared memory file // Map the shared memory file
renderer.buffer = reinterpret_cast<Vector<std::uint8_t, 4>*>(mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0)); renderer.buffer = reinterpret_cast<Vector<std::uint8_t, 4, 4>*>(mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0));
renderer.sizeX = width;
renderer.sizeY = height;
if (renderer.buffer == MAP_FAILED) { if (renderer.buffer == MAP_FAILED) {
throw std::runtime_error("mmap failed"); throw std::runtime_error("mmap failed");
} }
@ -563,6 +561,61 @@ void Window::SetTitle(const std::string_view title) {
#endif #endif
} }
void Window::SetCusorImage(std::uint16_t sizeX, std::uint16_t sizeY) {
new (&cursorRenderer) Rendertarget<std::uint8_t, 4, 4>(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);
}
int stride = sizeX * 4;
int size = stride * sizeY;
cursorBufferOldSize = size;
// Allocate a shared memory file with the right size
int fd = create_shm_file(size);
if (fd < 0) {
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) {
throw std::runtime_error("mmap failed");
}
wl_shm_pool *pool = wl_shm_create_pool(Device::shm, fd, size);
cursorWlBuffer = wl_shm_pool_create_buffer(pool, 0, sizeX, sizeY, stride, WL_SHM_FORMAT_ARGB8888);
wl_shm_pool_destroy(pool);
close(fd);
wl_surface_attach(cursorSurface, cursorWlBuffer, 0, 0);
wl_surface_damage(cursorSurface, 0, 0, sizeX, sizeY);
wl_surface_commit(cursorSurface);
#endif
}
void Window::SetCusorImageDefault() {
#ifdef CRAFTER_GRAPHICS_WINDOW_WAYLAND
wl_buffer_destroy(cursorWlBuffer);
wl_surface_destroy(cursorSurface);
cursorSurface = nullptr;
#endif
}
void Window::UpdateCursorImage() {
cursorRenderer.Render();
for(std::uint32_t i = 0; i < cursorBufferOldSize / 4; i++) {
std::swap(cursorRenderer.buffer[i].b, cursorRenderer.buffer[i].r);
}
wl_surface_attach(cursorSurface, cursorWlBuffer, 0, 0);
wl_surface_damage(cursorSurface, 0, 0, 9999999, 99999999);
wl_surface_commit(cursorSurface);
}
void Window::StartSync() { void Window::StartSync() {
#ifdef CRAFTER_GRAPHICS_WINDOW_WAYLAND #ifdef CRAFTER_GRAPHICS_WINDOW_WAYLAND
while (open && wl_display_dispatch(Device::display) != -1) { while (open && wl_display_dispatch(Device::display) != -1) {

1
interfaces/Crafter.Graphics-Device.cppm
View file

@ -52,6 +52,7 @@ export namespace Crafter {
inline static xkb_context* xkb_context = xkb_context_new(XKB_CONTEXT_NO_FLAGS); inline static xkb_context* xkb_context = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
inline static xkb_state* xkb_state; inline static xkb_state* xkb_state;
inline static std::vector<Window*> windows; inline static std::vector<Window*> windows;
inline static wl_pointer* wlPointer;
static void seat_handle_capabilities(void* data, wl_seat* seat, uint32_t capabilities); static void seat_handle_capabilities(void* data, wl_seat* seat, uint32_t capabilities);
static void xdg_surface_handle_preferred_scale(void* data, wp_fractional_scale_v1*, std::uint32_t scale); static void xdg_surface_handle_preferred_scale(void* data, wp_fractional_scale_v1*, std::uint32_t scale);

1
interfaces/Crafter.Graphics-GridElement.cppm
View file

@ -33,7 +33,6 @@ export namespace Crafter {
std::int32_t paddingY; std::int32_t paddingY;
GridElement(std::uint32_t columns, std::uint32_t rows, std::int32_t spacingX, std::int32_t spacingY, std::int32_t paddingX, std::int32_t paddingY, Anchor2D anchor); GridElement(std::uint32_t columns, std::uint32_t rows, std::int32_t spacingX, std::int32_t spacingY, std::int32_t paddingX, std::int32_t paddingY, Anchor2D anchor);
void UpdatePositionScaled(RendertargetBase& window); void UpdatePositionScaled(RendertargetBase& window);
void UpdatePosition(RendertargetBase& window) override;
void UpdatePosition(RendertargetBase& window, Transform2D& parent) override; void UpdatePosition(RendertargetBase& window, Transform2D& parent) override;
}; };
} }

1
interfaces/Crafter.Graphics-MouseElement.cppm
View file

@ -35,6 +35,7 @@ export namespace Crafter {
Event<void> onMouseLeftHold; Event<void> onMouseLeftHold;
Event<void> onMouseRightRelease; Event<void> onMouseRightRelease;
Event<void> onMouseLeftRelease; Event<void> onMouseLeftRelease;
bool mouseHover = false;
MouseElement(); MouseElement();
MouseElement(Window& window); MouseElement(Window& window);

196
interfaces/Crafter.Graphics-RenderingElement2D.cppm
View file

@ -29,8 +29,8 @@ import :Types;
import :Window; import :Window;
export namespace Crafter { export namespace Crafter {
template<bool Scaling, bool Owning, bool Rotating> requires ((!Rotating || Scaling) && (!Owning || Scaling)) template<bool Scaling, bool Owning, bool Rotating, std::uint8_t Alignment = 0> requires ((!Rotating || Scaling) && (!Owning || Scaling))
struct RenderingElement2D : RenderingElement2DBase, ScalingBase<Scaling, Owning>, RotatingBase<Rotating> { struct RenderingElement2D : RenderingElement2DBase, ScalingBase<Scaling, Owning, Alignment>, RotatingBase<Rotating> {
RenderingElement2D() = default; RenderingElement2D() = default;
RenderingElement2D(Anchor2D anchor, OpaqueType opaque) : RenderingElement2DBase(anchor, opaque) { RenderingElement2D(Anchor2D anchor, OpaqueType opaque) : RenderingElement2DBase(anchor, opaque) {
@ -38,22 +38,22 @@ export namespace Crafter {
RenderingElement2D(Anchor2D anchor, OpaqueType opaque, std::uint32_t rotation) requires(Rotating) : RenderingElement2DBase(anchor, opaque), RotatingBase<Rotating>(rotation) { RenderingElement2D(Anchor2D anchor, OpaqueType opaque, std::uint32_t rotation) requires(Rotating) : RenderingElement2DBase(anchor, opaque), RotatingBase<Rotating>(rotation) {
} }
RenderingElement2D(Anchor2D anchor, OpaqueType opaque, std::uint32_t bufferWidth, std::uint32_t bufferHeight, Vector<std::uint8_t, 4>* scalingBuffer) requires(Scaling && !Owning) : RenderingElement2DBase(anchor, opaque), ScalingBase<Scaling, Owning>(bufferWidth, bufferHeight, scalingBuffer) { RenderingElement2D(Anchor2D anchor, OpaqueType opaque, std::uint32_t bufferWidth, std::uint32_t bufferHeight, Vector<std::uint8_t, 4, Alignment>* scalingBuffer) requires(Scaling && !Owning) : RenderingElement2DBase(anchor, opaque), ScalingBase<Scaling, Owning, Alignment>(bufferWidth, bufferHeight, scalingBuffer) {
} }
RenderingElement2D(Anchor2D anchor, OpaqueType opaque, std::uint32_t bufferWidth, std::uint32_t bufferHeight, Vector<std::uint8_t, 4>* scalingBuffer, std::uint32_t rotation) requires(Scaling && !Owning && Rotating) : RenderingElement2DBase(anchor, opaque), ScalingBase<Scaling, Owning>(bufferWidth, bufferHeight, scalingBuffer), RotatingBase<Rotating>(rotation) { RenderingElement2D(Anchor2D anchor, OpaqueType opaque, std::uint32_t bufferWidth, std::uint32_t bufferHeight, Vector<std::uint8_t, 4, Alignment>* scalingBuffer, std::uint32_t rotation) requires(Scaling && !Owning && Rotating) : RenderingElement2DBase(anchor, opaque), ScalingBase<Scaling, Owning, Alignment>(bufferWidth, bufferHeight, scalingBuffer), RotatingBase<Rotating>(rotation) {
} }
RenderingElement2D(Anchor2D anchor, OpaqueType opaque, std::uint32_t bufferWidth, std::uint32_t bufferHeight) requires(Owning) : RenderingElement2DBase(anchor, opaque), ScalingBase<Scaling, Owning>(bufferWidth, bufferHeight) { RenderingElement2D(Anchor2D anchor, OpaqueType opaque, std::uint32_t bufferWidth, std::uint32_t bufferHeight) requires(Owning) : RenderingElement2DBase(anchor, opaque), ScalingBase<Scaling, Owning, Alignment>(bufferWidth, bufferHeight) {
} }
RenderingElement2D(Anchor2D anchor, OpaqueType opaque, std::uint32_t bufferWidth, std::uint32_t bufferHeight, std::uint32_t rotation) requires(Owning && Rotating) : RenderingElement2DBase(anchor, opaque), ScalingBase<Scaling, Owning>(bufferWidth, bufferHeight) , RotatingBase<Rotating>(rotation) { RenderingElement2D(Anchor2D anchor, OpaqueType opaque, std::uint32_t bufferWidth, std::uint32_t bufferHeight, std::uint32_t rotation) requires(Owning && Rotating) : RenderingElement2DBase(anchor, opaque), ScalingBase<Scaling, Owning, Alignment>(bufferWidth, bufferHeight) , RotatingBase<Rotating>(rotation) {
} }
RenderingElement2D(Anchor2D anchor, TextureAsset<Vector<std::uint8_t, 4>> texture) requires(!Owning && Scaling) : RenderingElement2DBase(anchor, texture.opaque), ScalingBase<Scaling, Owning>(texture.sizeX, texture.sizeY, texture.pixels) { RenderingElement2D(Anchor2D anchor, TextureAsset<Vector<std::uint8_t, 4, Alignment>>& texture) requires(!Owning && Scaling) : RenderingElement2DBase(anchor, texture.opaque), ScalingBase<Scaling, Owning, Alignment>(texture.pixels.data(), texture.sizeX, texture.sizeY) {
} }
RenderingElement2D(Anchor2D anchor, TextureAsset<Vector<std::uint8_t, 4>> texture, std::uint32_t rotation) requires(!Owning && Scaling && Rotating) : RenderingElement2DBase(anchor, texture.opaque), ScalingBase<Scaling, Owning>(texture.sizeX, texture.sizeY, texture.pixels), RotatingBase<Rotating>(rotation) { RenderingElement2D(Anchor2D anchor, TextureAsset<Vector<std::uint8_t, 4, Alignment>>& texture, std::uint32_t rotation) requires(!Owning && Scaling && Rotating) : RenderingElement2DBase(anchor, texture.opaque), ScalingBase<Scaling, Owning, Alignment>(texture.pixels.data(), texture.sizeX, texture.sizeY), RotatingBase<Rotating>(rotation) {
} }
@ -62,10 +62,10 @@ export namespace Crafter {
void ScaleNearestNeighbor() requires(Scaling) { void ScaleNearestNeighbor() requires(Scaling) {
for (std::uint32_t y = 0; y < scaled.size.y; y++) { for (std::uint32_t y = 0; y < scaled.size.y; y++) {
std::uint32_t srcY = y * ScalingBase<true, Owning>::bufferHeight / scaled.size.y; std::uint32_t srcY = y * ScalingBase<true, Owning, Alignment>::bufferHeight / scaled.size.y;
for (std::uint32_t x = 0; x < scaled.size.x; x++) { for (std::uint32_t x = 0; x < scaled.size.x; x++) {
std::uint32_t srcX = x * ScalingBase<true, Owning>::bufferWidth / scaled.size.x; std::uint32_t srcX = x * ScalingBase<true, Owning, Alignment>::bufferWidth / scaled.size.x;
buffer[y * scaled.size.x + x] = ScalingBase<true, Owning>::scalingBuffer[srcY * ScalingBase<true, Owning>::bufferWidth + srcX]; buffer[y * scaled.size.x + x] = ScalingBase<true, Owning, Alignment>::scalingBuffer[srcY * ScalingBase<true, Owning, Alignment>::bufferWidth + srcX];
} }
} }
} }
@ -97,15 +97,15 @@ export namespace Crafter {
const float dstCy = (static_cast<float>(scaled.size.y) - 1.0) * 0.5; const float dstCy = (static_cast<float>(scaled.size.y) - 1.0) * 0.5;
// Source center // Source center
const float srcCx = (static_cast<float>(ScalingBase<true, Owning>::bufferWidth) - 1.0) * 0.5; const float srcCx = (static_cast<float>(ScalingBase<true, Owning, Alignment>::bufferWidth) - 1.0) * 0.5;
const float srcCy = (static_cast<float>(ScalingBase<true, Owning>::bufferHeight) - 1.0) * 0.5; const float srcCy = (static_cast<float>(ScalingBase<true, Owning, Alignment>::bufferHeight) - 1.0) * 0.5;
const float c = std::cos(RotatingBase<true>::rotation); const float c = std::cos(RotatingBase<true>::rotation);
const float s = std::sin(RotatingBase<true>::rotation); const float s = std::sin(RotatingBase<true>::rotation);
// Scale factors (destination → source) // Scale factors (destination → source)
const float scaleX = static_cast<float>(ScalingBase<true, Owning>::bufferWidth) / dstWidth; const float scaleX = static_cast<float>(ScalingBase<true, Owning, Alignment>::bufferWidth) / dstWidth;
const float scaleY = static_cast<float>(ScalingBase<true, Owning>::bufferHeight) / dstHeight; const float scaleY = static_cast<float>(ScalingBase<true, Owning, Alignment>::bufferHeight) / dstHeight;
for (std::uint32_t yB = 0; yB < scaled.size.y; ++yB) { for (std::uint32_t yB = 0; yB < scaled.size.y; ++yB) {
for (std::uint32_t xB = 0; xB < scaled.size.x; ++xB) { for (std::uint32_t xB = 0; xB < scaled.size.x; ++xB) {
@ -122,8 +122,8 @@ export namespace Crafter {
const std::int32_t srcX = static_cast<std::int32_t>(std::round(sx)); const std::int32_t srcX = static_cast<std::int32_t>(std::round(sx));
const std::int32_t srcY = static_cast<std::int32_t>(std::round(sy)); const std::int32_t srcY = static_cast<std::int32_t>(std::round(sy));
if (srcX >= 0 && srcX < ScalingBase<true, Owning>::bufferWidth && srcY >= 0 && srcY < ScalingBase<true, Owning>::bufferHeight) { if (srcX >= 0 && srcX < ScalingBase<true, Owning, Alignment>::bufferWidth && srcY >= 0 && srcY < ScalingBase<true, Owning, Alignment>::bufferHeight) {
buffer[yB * scaled.size.x + xB] = ScalingBase<true, Owning>::scalingBuffer[srcY * ScalingBase<true, Owning>::bufferWidth + srcX]; buffer[yB * scaled.size.x + xB] = ScalingBase<true, Owning, Alignment>::scalingBuffer[srcY * ScalingBase<true, Owning, Alignment>::bufferWidth + srcX];
} }
} }
} }
@ -139,13 +139,14 @@ export namespace Crafter {
} else if(oldScale.position.x != scaled.position.x || oldScale.position.y != scaled.position.y) { } else if(oldScale.position.x != scaled.position.x || oldScale.position.y != scaled.position.y) {
renderer.AddDirtyRect(oldScale); renderer.AddDirtyRect(oldScale);
renderer.AddDirtyRect(scaled); renderer.AddDirtyRect(scaled);
if(ScalingBase<true, Owning>::bufferUpdated) { if(ScalingBase<true, Owning, Alignment>::bufferUpdated) {
ScaleNearestNeighbor(); ScaleNearestNeighbor();
ScalingBase<true, Owning>::bufferUpdated = false; ScalingBase<true, Owning, Alignment>::bufferUpdated = false;
} }
} else if(ScalingBase<true, Owning>::bufferUpdated) { } else if(ScalingBase<true, Owning, Alignment>::bufferUpdated) {
ScaleNearestNeighbor(); ScaleNearestNeighbor();
ScalingBase<true, Owning>::bufferUpdated = false; ScalingBase<true, Owning, Alignment>::bufferUpdated = false;
renderer.AddDirtyRect(scaled);
} }
} else if constexpr(Rotating) { } else if constexpr(Rotating) {
if(oldScale.size.x != scaled.size.x || oldScale.size.y != scaled.size.y) { if(oldScale.size.x != scaled.size.x || oldScale.size.y != scaled.size.y) {
@ -156,15 +157,16 @@ export namespace Crafter {
} else if(oldScale.position.x != scaled.position.x || oldScale.position.y != scaled.position.y) { } else if(oldScale.position.x != scaled.position.x || oldScale.position.y != scaled.position.y) {
renderer.AddDirtyRect(oldScale); renderer.AddDirtyRect(oldScale);
renderer.AddDirtyRect(scaled); renderer.AddDirtyRect(scaled);
if(ScalingBase<true, Owning>::bufferUpdated || RotatingBase<true>::rotationUpdated) { if(ScalingBase<true, Owning, Alignment>::bufferUpdated || RotatingBase<true>::rotationUpdated) {
ScaleRotating(); ScaleRotating();
ScalingBase<true, Owning>::bufferUpdated = false; ScalingBase<true, Owning, Alignment>::bufferUpdated = false;
RotatingBase<true>::rotationUpdated = false; RotatingBase<true>::rotationUpdated = false;
} }
} else if(ScalingBase<true, Owning>::bufferUpdated || RotatingBase<true>::rotationUpdated) { } else if(ScalingBase<true, Owning, Alignment>::bufferUpdated || RotatingBase<true>::rotationUpdated) {
ScaleRotating(); ScaleRotating();
ScalingBase<true, Owning>::bufferUpdated = false; ScalingBase<true, Owning, Alignment>::bufferUpdated = false;
RotatingBase<true>::rotationUpdated = false; RotatingBase<true>::rotationUpdated = false;
renderer.AddDirtyRect(scaled);
} }
} else { } else {
if(oldScale.size.x != scaled.size.x || oldScale.size.y != scaled.size.y) { if(oldScale.size.x != scaled.size.x || oldScale.size.y != scaled.size.y) {
@ -179,15 +181,6 @@ export namespace Crafter {
} }
} }
void UpdatePosition(RendertargetBase& window) override {
ScaleData2D oldScale = scaled;
ScaleElement(window.transform);
UpdatePosition(window, oldScale);
for(Transform2D* child : children) {
child->UpdatePosition(window, *this);
}
}
void UpdatePosition(RendertargetBase& window, Transform2D& parent) override { void UpdatePosition(RendertargetBase& window, Transform2D& parent) override {
ScaleData2D oldScale = scaled; ScaleData2D oldScale = scaled;
ScaleElement(parent); ScaleElement(parent);
@ -197,7 +190,7 @@ export namespace Crafter {
} }
} }
std::vector<std::string_view> ResizeText(Window& window, const std::string_view text, float size, Font& font, TextOverflowMode overflowMode = TextOverflowMode::Clip, TextScaleMode scaleMode = TextScaleMode::None, Transform2D* parent = nullptr) { std::vector<std::string_view> ResizeText(RendertargetBase& window, Transform2D& parent, const std::string_view text, float& size, Font& font, TextOverflowMode overflowMode = TextOverflowMode::Clip, TextScaleMode scaleMode = TextScaleMode::None) {
float scale = stbtt_ScaleForPixelHeight(&font.font, size); float scale = stbtt_ScaleForPixelHeight(&font.font, size);
int baseline = (int)(font.ascent * scale); int baseline = (int)(font.ascent * scale);
@ -241,14 +234,16 @@ export namespace Crafter {
anchor.height = lineHeight * logicalPerPixelY; anchor.height = lineHeight * logicalPerPixelY;
anchor.width = maxWidth * logicalPerPixelX; anchor.width = maxWidth * logicalPerPixelX;
if(oldHeight != anchor.height || oldwidth != anchor.width) { if(oldHeight != anchor.height || oldwidth != anchor.width) {
if(parent) { UpdatePosition(window, parent);
UpdatePosition(window, *parent);
} else {
UpdatePosition(window);
}
} }
} else if(scaleMode == TextScaleMode::Font) { } else if(scaleMode == TextScaleMode::Font) {
//todo float lineHeightPerFont = lineHeight / size;
float lineWidthPerFont = maxWidth / size;
float maxFontHeight = scaled.size.y / lineHeightPerFont;
float maxFontWidth = scaled.size.x / lineWidthPerFont;
size = std::min(maxFontHeight, maxFontWidth);
} else if(scaleMode == TextScaleMode::Buffer) { } else if(scaleMode == TextScaleMode::Buffer) {
if constexpr(Scaling && Owning) { if constexpr(Scaling && Owning) {
std::uint32_t neededHeight = lines.size() * lineHeight; std::uint32_t neededHeight = lines.size() * lineHeight;
@ -256,12 +251,12 @@ export namespace Crafter {
ScalingBase<true, true>::bufferHeight = neededHeight; ScalingBase<true, true>::bufferHeight = neededHeight;
ScalingBase<true, true>::bufferWidth = maxWidth; ScalingBase<true, true>::bufferWidth = maxWidth;
ScalingBase<true, true>::bufferUpdated = true; ScalingBase<true, true>::bufferUpdated = true;
ScalingBase<true, Owning>::scalingBuffer.resize(neededHeight*maxWidth); ScalingBase<true, Owning, Alignment>::scalingBuffer.resize(neededHeight*maxWidth);
} }
} }
} else { } else {
if constexpr(Scaling) { if constexpr(Scaling) {
lines.resize(ScalingBase<true, Owning>::bufferHeight / lines.size()); lines.resize(ScalingBase<true, Owning, Alignment>::bufferHeight / lines.size());
} else { } else {
lines.resize(scaled.size.y / lines.size()); lines.resize(scaled.size.y / lines.size());
} }
@ -330,26 +325,23 @@ export namespace Crafter {
float oldHeight = anchor.height; float oldHeight = anchor.height;
anchor.height = lineHeight * logicalPerPixelY; anchor.height = lineHeight * logicalPerPixelY;
if(oldHeight != anchor.height) { if(oldHeight != anchor.height) {
if(parent) { UpdatePosition(window, parent);
UpdatePosition(window, *parent);
} else {
UpdatePosition(window);
}
} }
} else if(scaleMode == TextScaleMode::Font) { } else if(scaleMode == TextScaleMode::Font) {
//todo float lineHeightPerFont = lineHeight / size;
size = scaled.size.y / lineHeightPerFont;
} else if(scaleMode == TextScaleMode::Buffer) { } else if(scaleMode == TextScaleMode::Buffer) {
if constexpr(Scaling && Owning) { if constexpr(Scaling && Owning) {
float neededHeight = lines.size() * lineHeight; float neededHeight = lines.size() * lineHeight;
if(neededHeight != ScalingBase<true, true>::bufferHeight) { if(neededHeight != ScalingBase<true, true>::bufferHeight) {
ScalingBase<true, true>::bufferHeight = neededHeight; ScalingBase<true, true>::bufferHeight = neededHeight;
ScalingBase<true, true>::bufferUpdated = true; ScalingBase<true, true>::bufferUpdated = true;
ScalingBase<true, Owning>::scalingBuffer.resize(neededHeight*ScalingBase<true, true>::bufferWidth); ScalingBase<true, Owning, Alignment>::scalingBuffer.resize(neededHeight*ScalingBase<true, true>::bufferWidth);
} }
} }
} else { } else {
if constexpr(Scaling) { if constexpr(Scaling) {
lines.resize(ScalingBase<true, Owning>::bufferHeight / lines.size()); lines.resize(ScalingBase<true, Owning, Alignment>::bufferHeight / lines.size());
} else { } else {
lines.resize(scaled.size.y / lines.size()); lines.resize(scaled.size.y / lines.size());
} }
@ -358,7 +350,7 @@ export namespace Crafter {
return lines; return lines;
} }
void RenderText(Window& window, std::span<const std::string_view> lines, float size, Vector<std::uint8_t, 4> color, Font& font, TextAlignment alignment = TextAlignment::Left, std::uint32_t offsetX = 0, std::uint32_t offsetY = 0) { void RenderText(std::span<const std::string_view> lines, float size, Vector<std::uint8_t, 4> color, Font& font, TextAlignment alignment = TextAlignment::Left, std::uint32_t offsetX = 0, std::uint32_t offsetY = 0, OpaqueType opaque = OpaqueType::FullyOpaque) {
float scale = stbtt_ScaleForPixelHeight(&font.font, size); float scale = stbtt_ScaleForPixelHeight(&font.font, size);
int baseline = (int)(font.ascent * scale); int baseline = (int)(font.ascent * scale);
std::uint32_t lineHeight = (font.ascent - font.descent) * scale; std::uint32_t lineHeight = (font.ascent - font.descent) * scale;
@ -372,19 +364,18 @@ export namespace Crafter {
lineWidth += (int)(advance * scale); lineWidth += (int)(advance * scale);
} }
std::uint32_t startX = 0; std::uint32_t x = 0;
switch (alignment) { switch (alignment) {
case TextAlignment::Left: case TextAlignment::Left:
startX = 0; x = 0;
break; break;
case TextAlignment::Center: case TextAlignment::Center:
startX = (scaled.size.x - lineWidth) / 2; x = (scaled.size.x - lineWidth) / 2;
break; break;
case TextAlignment::Right: case TextAlignment::Right:
startX = scaled.size.x - lineWidth; x = scaled.size.x - lineWidth;
break; break;
} }
std::uint32_t x = startX;
for (std::size_t i = 0; i < line.size(); ++i) { for (std::size_t i = 0; i < line.size(); ++i) {
int codepoint = line[i]; int codepoint = line[i];
@ -403,28 +394,93 @@ export namespace Crafter {
stbtt_MakeCodepointBitmap(&font.font, bitmap.data(), w, h, w, scale, scale, codepoint); stbtt_MakeCodepointBitmap(&font.font, bitmap.data(), w, h, w, scale, scale, codepoint);
// Only render characters that fit within the scaled bounds // Only render characters that fit within the scaled bounds
for (int j = 0; j < h; j++) { switch(opaque) {
for (int i = 0; i < w; i++) { case OpaqueType::FullyOpaque: {
int bufferX = x + i + c_x1 + offsetX; for (int j = 0; j < h; j++) {
int bufferY = currentY + j + c_y1 + offsetY; for (int i = 0; i < w; i++) {
int bufferX = x + i + c_x1 + offsetX;
int bufferY = currentY + j + c_y1 + offsetY;
// Only draw pixels that are within our scaled buffer bounds // Only draw pixels that are within our scaled buffer bounds
if constexpr(Scaling) { if constexpr(Scaling) {
if (bufferX >= 0 && bufferX < ScalingBase<true, Owning>::bufferWidth && bufferY >= 0 && bufferY < ScalingBase<true, Owning>::bufferHeight) { if (bufferX >= 0 && bufferX < ScalingBase<true, Owning, Alignment>::bufferWidth && bufferY >= 0 && bufferY < ScalingBase<true, Owning, Alignment>::bufferHeight) {
ScalingBase<true, Owning>::scalingBuffer[bufferY * ScalingBase<true, Owning>::bufferWidth + bufferX] = {color.r, color.g, color.b, bitmap[j * w + i]}; ScalingBase<true, Owning, Alignment>::scalingBuffer[bufferY * ScalingBase<true, Owning, Alignment>::bufferWidth + bufferX] = {color.r, color.g, color.b, bitmap[j * w + i]};
} }
} else { } else {
if (bufferX >= 0 && bufferX < (int)scaled.size.x && bufferY >= 0 && bufferY < (int)scaled.size.y) { if (bufferX >= 0 && bufferX < (int)scaled.size.x && bufferY >= 0 && bufferY < (int)scaled.size.y) {
buffer[bufferY * scaled.size.x + bufferX] = {color.r, color.g, color.b, bitmap[j * w + i]}; buffer[bufferY * scaled.size.x + bufferX] = {color.r, color.g, color.b, bitmap[j * w + i]};
}
}
} }
} }
break;
}
case OpaqueType::SemiOpaque: {
for (int j = 0; j < h; j++) {
for (int i = 0; i < w; i++) {
int bufferX = x + i + c_x1 + offsetX;
int bufferY = currentY + j + c_y1 + offsetY;
// Only draw pixels that are within our scaled buffer bounds
if constexpr(Scaling) {
if (bufferX >= 0 && bufferX < ScalingBase<true, Owning, Alignment>::bufferWidth && bufferY >= 0 && bufferY < ScalingBase<true, Owning, Alignment>::bufferHeight) {
ScalingBase<true, Owning, Alignment>::scalingBuffer[bufferY * ScalingBase<true, Owning, Alignment>::bufferWidth + bufferX] = {color.r, color.g, color.b, bitmap[j * w + i]};
}
} else {
if (bufferX >= 0 && bufferX < (int)scaled.size.x && bufferY >= 0 && bufferY < (int)scaled.size.y) {
std::uint8_t alpha = bitmap[j * w + i];
if(alpha != 0) {
buffer[bufferY * scaled.size.x + bufferX] = {color.r, color.g, color.b, bitmap[j * w + i]};
}
}
}
}
}
break;
}
case OpaqueType::Transparent: {
for (int j = 0; j < h; j++) {
for (int i = 0; i < w; i++) {
int bufferX = x + i + c_x1 + offsetX;
int bufferY = currentY + j + c_y1 + offsetY;
// Only draw pixels that are within our scaled buffer bounds
if constexpr(Scaling) {
if (bufferX >= 0 && bufferX < ScalingBase<true, Owning, Alignment>::bufferWidth && bufferY >= 0 && bufferY < ScalingBase<true, Owning, Alignment>::bufferHeight) {
ScalingBase<true, Owning, Alignment>::scalingBuffer[bufferY * ScalingBase<true, Owning, Alignment>::bufferWidth + bufferX] = {color.r, color.g, color.b, bitmap[j * w + i]};
}
} else {
if (bufferX >= 0 && bufferX < (int)scaled.size.x && bufferY >= 0 && bufferY < (int)scaled.size.y) {
std::uint8_t alpha = bitmap[j * w + i];
if(alpha == 0) {
continue;
}
Vector<std::uint8_t, 4, Alignment> dst = buffer[bufferY * scaled.size.x + bufferX];
float srcA = (alpha / 255.0f) * (color.a / 255.0f);
float dstA = dst.a / 255.0f;
float outA = srcA + dstA * (1.0f - srcA);
buffer[bufferY * scaled.size.x + bufferX] = Vector<std::uint8_t, 4, Alignment>(
static_cast<std::uint8_t>((color.r * srcA + dst.r * dstA * (1.0f - srcA)) / outA),
static_cast<std::uint8_t>((color.g * srcA + dst.g * dstA * (1.0f - srcA)) / outA),
static_cast<std::uint8_t>((color.b * srcA + dst.b * dstA * (1.0f - srcA)) / outA),
static_cast<std::uint8_t>(outA * 255)
);
}
}
}
}
break;
} }
} }
x += (int)(ax * scale); x += (int)(ax * scale);
if (i + 1 < line.size()) { if (i + 1 < line.size()) {
x += (int)stbtt_GetCodepointKernAdvance(&font.font, codepoint, line[i+1]); x += (int)stbtt_GetGlyphKernAdvance(&font.font, codepoint, line[i+1]);
} }
} }
currentY += lineHeight; currentY += lineHeight;

14
interfaces/Crafter.Graphics-RenderingElement2DBase.cppm
View file

@ -42,8 +42,9 @@ export namespace Crafter {
Buffer Buffer
}; };
template<std::uint8_t Alignment = 0>
struct RenderElement2DScalingOwning { struct RenderElement2DScalingOwning {
std::vector<Vector<std::uint8_t, 4>> scalingBuffer; std::vector<Vector<std::uint8_t, 4, Alignment>> scalingBuffer;
std::uint32_t bufferWidth; std::uint32_t bufferWidth;
std::uint32_t bufferHeight; std::uint32_t bufferHeight;
bool bufferUpdated = true; bool bufferUpdated = true;
@ -53,13 +54,14 @@ export namespace Crafter {
} }
}; };
template<std::uint8_t Alignment = 0>
struct RenderElement2DScalingNonOwning { struct RenderElement2DScalingNonOwning {
Vector<std::uint8_t, 4>* scalingBuffer; Vector<std::uint8_t, 4, Alignment>* scalingBuffer;
std::uint32_t bufferWidth; std::uint32_t bufferWidth;
std::uint32_t bufferHeight; std::uint32_t bufferHeight;
bool bufferUpdated = true; bool bufferUpdated = true;
RenderElement2DScalingNonOwning() = default; RenderElement2DScalingNonOwning() = default;
RenderElement2DScalingNonOwning(Vector<std::uint8_t, 4>* scalingBuffer, std::uint32_t bufferWidth, std::uint32_t bufferHeight) : scalingBuffer(scalingBuffer), bufferWidth(bufferWidth), bufferHeight(bufferHeight) { RenderElement2DScalingNonOwning(Vector<std::uint8_t, 4, Alignment>* scalingBuffer, std::uint32_t bufferWidth, std::uint32_t bufferHeight) : scalingBuffer(scalingBuffer), bufferWidth(bufferWidth), bufferHeight(bufferHeight) {
} }
}; };
@ -77,13 +79,13 @@ export namespace Crafter {
struct EmptyScalingBase {}; struct EmptyScalingBase {};
struct EmptyRotatingBase {}; struct EmptyRotatingBase {};
template<bool Scaling, bool Owning> template<bool Scaling, bool Owning, std::uint8_t Alignment = 0>
using ScalingBase = using ScalingBase =
std::conditional_t< std::conditional_t<
Scaling, Scaling,
std::conditional_t<Owning, std::conditional_t<Owning,
RenderElement2DScalingOwning, RenderElement2DScalingOwning<Alignment>,
RenderElement2DScalingNonOwning>, RenderElement2DScalingNonOwning<Alignment>>,
EmptyScalingBase EmptyScalingBase
>; >;

178
interfaces/Crafter.Graphics-Rendertarget.cppm
View file

@ -32,7 +32,7 @@ export namespace Crafter {
Transform2D transform; Transform2D transform;
std::int32_t sizeX; std::int32_t sizeX;
std::int32_t sizeY; std::int32_t sizeY;
std::vector<RenderingElement2DBase*> elements; std::vector<Transform2D*> elements;
std::vector<ClipRect> dirtyRects; std::vector<ClipRect> dirtyRects;
RendertargetBase() = default; RendertargetBase() = default;
RendertargetBase(std::int16_t sizeX, std::int16_t sizeY) : sizeX(sizeX), sizeY(sizeY), transform({0, 0, 1, 1, 0, 0, 0}){ RendertargetBase(std::int16_t sizeX, std::int16_t sizeY) : sizeX(sizeX), sizeY(sizeY), transform({0, 0, 1, 1, 0, 0, 0}){
@ -42,13 +42,7 @@ export namespace Crafter {
transform.scaled.position.y = 0; transform.scaled.position.y = 0;
} }
void AddDirtyRect(ScaleData2D scale) { void AddDirtyRect(ScaleData2D scale) {
ClipRect rect { dirtyRects.emplace_back(std::max(scale.position.x, std::int32_t(0)), std::min(scale.position.x + scale.size.x, sizeX), std::max(scale.position.y, std::int32_t(0)), std::min(scale.position.y + scale.size.y, sizeY));
.left = std::max(scale.position.x, std::int32_t(0)),
.right = std::min(scale.position.x + scale.size.x, sizeX),
.top = std::max(scale.position.y, std::int32_t(0)),
.bottom = std::min(scale.position.y + scale.size.y, sizeY),
};
dirtyRects.push_back(rect);
} }
}; };
@ -59,89 +53,99 @@ export namespace Crafter {
Rendertarget(std::int16_t sizeX, std::int16_t sizeY) : RendertargetBase(sizeX, sizeY) { Rendertarget(std::int16_t sizeX, std::int16_t sizeY) : RendertargetBase(sizeX, sizeY) {
} }
void RenderElement(RenderingElement2DBase* element) { void RenderElement(Transform2D* elementTransform) {
#ifdef CRAFTER_TIMING RenderingElement2DBase* element = dynamic_cast<RenderingElement2DBase*>(elementTransform);
auto start = std::chrono::high_resolution_clock::now(); if(element) {
#endif #ifdef CRAFTER_TIMING
auto start = std::chrono::high_resolution_clock::now();
#endif
if(element->scaled.size.x < 1 || element->scaled.size.y < 1) { if(element->scaled.size.x < 1 || element->scaled.size.y < 1) {
return; return;
}
for(ClipRect dirty : dirtyRects) {
dirty.left = std::max(element->scaled.position.x, dirty.left);
dirty.top = std::max(element->scaled.position.y, dirty.top);
dirty.right = std::min(element->scaled.position.x+element->scaled.size.x, dirty.right);
dirty.bottom = std::min(element->scaled.position.y+element->scaled.size.y, dirty.bottom);
const Vector<std::uint8_t, 4>* src_buffer = element->buffer.data();
std::int32_t src_width = element->scaled.size.x;
std::int32_t src_height = element->scaled.size.y;
switch (element->opaque) {
case OpaqueType::FullyOpaque:
for (std::int32_t y = dirty.top; y < dirty.bottom; y++) {
std::int32_t src_y = y - element->scaled.position.y;
for (std::int32_t x = dirty.left; x < dirty.right; x++) {
std::int32_t src_x = x - element->scaled.position.x;
buffer[y * sizeX + x] = src_buffer[src_y * src_width + src_x];
}
}
break;
case OpaqueType::SemiOpaque:
// For semi-opaque, we can avoid blending when alpha is 0 or 255
for (std::int32_t y = dirty.top; y < dirty.bottom; y++) {
std::int32_t src_y = y - element->scaled.position.y;
for (std::int32_t x = dirty.left; x < dirty.right; x++) {
std::int32_t src_x = x - element->scaled.position.x;
Vector<std::uint8_t, 4> src_pixel = src_buffer[src_y * src_width + src_x];
if (src_pixel.a == 0) {
continue;
}
buffer[y * sizeX + x] = src_pixel;
}
}
break;
case OpaqueType::Transparent:
// For transparent, always perform blending
for (std::int32_t y = dirty.top; y < dirty.bottom; y++) {
std::int32_t src_y = y - element->scaled.position.y;
for (std::int32_t x = dirty.left; x < dirty.right; x++) {
std::int32_t src_x = x - element->scaled.position.x;
Vector<T, Channels, Alignment> src = src_buffer[src_y * src_width + src_x];
Vector<T, Channels, Alignment> dst = buffer[y * sizeX + x];
if(src.a == 0) {
continue;
}
float srcA = src.a / 255.0f;
float dstA = dst.a / 255.0f;
float outA = srcA + dstA * (1.0f - srcA);
buffer[y * sizeX + x] = Vector<T, Channels, Alignment>(
static_cast<T>((src.r * srcA + dst.r * dstA * (1.0f - srcA)) / outA),
static_cast<T>((src.g * srcA + dst.g * dstA * (1.0f - srcA)) / outA),
static_cast<T>((src.b * srcA + dst.b * dstA * (1.0f - srcA)) / outA),
static_cast<T>(outA * 255)
);
}
}
break;
} }
for(ClipRect dirty : dirtyRects) {
dirty.left = std::max(element->scaled.position.x, dirty.left);
dirty.top = std::max(element->scaled.position.y, dirty.top);
dirty.right = std::min(element->scaled.position.x+element->scaled.size.x, dirty.right);
dirty.bottom = std::min(element->scaled.position.y+element->scaled.size.y, dirty.bottom);
const Vector<std::uint8_t, 4>* src_buffer = element->buffer.data();
std::int32_t src_width = element->scaled.size.x;
std::int32_t src_height = element->scaled.size.y;
switch (element->opaque) {
case OpaqueType::FullyOpaque:
for (std::int32_t y = dirty.top; y < dirty.bottom; y++) {
std::int32_t src_y = y - element->scaled.position.y;
for (std::int32_t x = dirty.left; x < dirty.right; x++) {
std::int32_t src_x = x - element->scaled.position.x;
buffer[y * sizeX + x] = src_buffer[src_y * src_width + src_x];
}
}
break;
case OpaqueType::SemiOpaque:
// For semi-opaque, we can avoid blending when alpha is 0 or 255
for (std::int32_t y = dirty.top; y < dirty.bottom; y++) {
std::int32_t src_y = y - element->scaled.position.y;
for (std::int32_t x = dirty.left; x < dirty.right; x++) {
std::int32_t src_x = x - element->scaled.position.x;
Vector<std::uint8_t, 4> src_pixel = src_buffer[src_y * src_width + src_x];
if (src_pixel.a == 0) {
continue;
}
buffer[y * sizeX + x] = src_pixel;
}
}
break;
case OpaqueType::Transparent:
// For transparent, always perform blending
for (std::int32_t y = dirty.top; y < dirty.bottom; y++) {
std::int32_t src_y = y - element->scaled.position.y;
for (std::int32_t x = dirty.left; x < dirty.right; x++) {
std::int32_t src_x = x - element->scaled.position.x;
Vector<T, Channels, Alignment> src = src_buffer[src_y * src_width + src_x];
Vector<T, Channels, Alignment> dst = buffer[y * sizeX + x];
if(src.a == 0) {
continue;
}
float srcA = src.a / 255.0f;
float dstA = dst.a / 255.0f;
float outA = srcA + dstA * (1.0f - srcA);
buffer[y * sizeX + x] = Vector<T, Channels, Alignment>(
static_cast<T>((src.r * srcA + dst.r * dstA * (1.0f - srcA)) / outA),
static_cast<T>((src.g * srcA + dst.g * dstA * (1.0f - srcA)) / outA),
static_cast<T>((src.b * srcA + dst.b * dstA * (1.0f - srcA)) / outA),
static_cast<T>(outA * 255)
);
}
}
break;
}
}
#ifdef CRAFTER_TIMING
auto end = std::chrono::high_resolution_clock::now();
renderTimings.push_back({element, element->scaled.size.x, element->scaled.size.y, end-start});
#endif
}
std::sort(elementTransform->children.begin(), elementTransform->children.end(), [](Transform2D* a, Transform2D* b){ return a->anchor.z < b->anchor.z; });
for(Transform2D* child : elementTransform->children) {
this->RenderElement(child);
} }
#ifdef CRAFTER_TIMING
auto end = std::chrono::high_resolution_clock::now();
renderTimings.push_back({element, element->scaled.size.x, element->scaled.size.y, end-start});
#endif
} }
void Render() { void Render() {
elements.erase(std::remove(elements.begin(), elements.end(), static_cast<Transform2D*>(nullptr)), elements.end());
std::sort(elements.begin(), elements.end(), [](Transform2D* a, Transform2D* b){ return a->anchor.z < b->anchor.z; });
//std::vector<ClipRect> newClip; //std::vector<ClipRect> newClip;
// for (std::uint32_t i = 0; i < dirtyRects.size(); i++) { // for (std::uint32_t i = 0; i < dirtyRects.size(); i++) {
// ClipRect rect = dirtyRects[i]; // ClipRect rect = dirtyRects[i];
@ -250,7 +254,7 @@ export namespace Crafter {
} }
} }
for(RenderingElement2DBase* child : elements) { for(Transform2D* child : elements) {
RenderElement(child); RenderElement(child);
} }
dirtyRects.clear(); dirtyRects.clear();

1
interfaces/Crafter.Graphics-Transform2D.cppm
View file

@ -46,7 +46,6 @@ export namespace Crafter {
Transform2D& operator=(Transform2D&) = delete; Transform2D& operator=(Transform2D&) = delete;
virtual ~Transform2D() = default; virtual ~Transform2D() = default;
void ScaleElement(Transform2D& parent); void ScaleElement(Transform2D& parent);
virtual void UpdatePosition(RendertargetBase& window);
virtual void UpdatePosition(RendertargetBase& window, Transform2D& parent); virtual void UpdatePosition(RendertargetBase& window, Transform2D& parent);
}; };
} }

8
interfaces/Crafter.Graphics-Window.cppm
View file

@ -96,7 +96,9 @@ export namespace Crafter {
bool mouseRightHeld = false; bool mouseRightHeld = false;
std::vector<MouseElement*> mouseElements; std::vector<MouseElement*> mouseElements;
std::vector<MouseElement*> pendingMouseElements; std::vector<MouseElement*> pendingMouseElements;
Rendertarget<std::uint8_t, 4, 4> cursorRenderer;
Window() = default;
Window(std::uint32_t width, std::uint32_t height); Window(std::uint32_t width, std::uint32_t height);
Window(std::uint32_t width, std::uint32_t height, const std::string_view title); Window(std::uint32_t width, std::uint32_t height, const std::string_view title);
Window(Window&) = delete; Window(Window&) = delete;
@ -110,6 +112,9 @@ export namespace Crafter {
void Resize(std::uint32_t width, std::uint32_t height); void Resize(std::uint32_t width, std::uint32_t height);
void Render(); void Render();
void Update(); void Update();
void UpdateCursorImage();
void SetCusorImage(std::uint16_t sizeX, std::uint16_t sizeY);
void SetCusorImageDefault();
#ifdef CRAFTER_TIMING #ifdef CRAFTER_TIMING
std::chrono::nanoseconds totalUpdate; std::chrono::nanoseconds totalUpdate;
@ -135,6 +140,9 @@ export namespace Crafter {
wl_buffer* backBuffer = nullptr; wl_buffer* backBuffer = nullptr;
xdg_surface* xdgSurface = nullptr; xdg_surface* xdgSurface = nullptr;
wl_callback* cb = nullptr; wl_callback* cb = nullptr;
wl_surface* cursorSurface = nullptr;
wl_buffer* cursorWlBuffer = nullptr;
std::uint32_t cursorBufferOldSize = 0;
static void xdg_surface_handle_preferred_scale(void* data, wp_fractional_scale_v1*, std::uint32_t scale); static void xdg_surface_handle_preferred_scale(void* data, wp_fractional_scale_v1*, std::uint32_t scale);
static void wl_surface_frame_done(void *data, wl_callback *cb, uint32_t time); static void wl_surface_frame_done(void *data, wl_callback *cb, uint32_t time);