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some refactoring, add props and fix scissors

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This commit is contained in:
Igor Stepanov 2025-10-07 16:36:15 +03:00
parent fddf810daf
commit f631382dbd
3 changed files with 20 additions and 7 deletions
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17
src/window/detail/window_sdl.cpp
View file

@ -146,7 +146,8 @@ window_sdl::window_sdl(DisplaySettings *settings, std::string title) noexcept {
return;
}
SDL_WindowFlags flags = SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE;
SDL_WindowFlags flags = SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE |
SDL_WINDOW_HIGH_PIXEL_DENSITY;
if (settings->fullscreen.get()) {
flags |= SDL_WINDOW_FULLSCREEN;
@ -185,6 +186,13 @@ window_sdl::window_sdl(DisplaySettings *settings, std::string title) noexcept {
// SDL_GL_SetAttribute(SDL_WINDOW_ALLOW_HIGHDPI, false);
#endif
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, settings->samples.get());
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
SDL_GL_SetAttribute(SDL_GL_BUFFER_SIZE, 32);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
context = SDL_GL_CreateContext(window);
if (!context) {
@ -203,6 +211,10 @@ window_sdl::window_sdl(DisplaySettings *settings, std::string title) noexcept {
isSuccessfull = false;
return;
}
float scale = SDL_GetDisplayContentScale(SDL_GetPrimaryDisplay());
logger.info() << "monitor content scale: " << scale;
}
window_sdl::~window_sdl() {
if (window) {
@ -215,10 +227,11 @@ window_sdl::~window_sdl() {
}
}
void window_sdl::swapBuffers() const noexcept {
void window_sdl::swapBuffers() noexcept {
if (!SDL_GL_SwapWindow(window)) [[unlikely]] { // C++20 needed
logger.error() << "Cant swap buffer: " << SDL_GetError();
}
resetScissor();
}
bool window_sdl::isMaximized() const {
return (SDL_GetWindowFlags(window) & SDL_WINDOW_MAXIMIZED) != 0;

8
src/window/detail/window_sdl.hpp
View file

@ -15,7 +15,7 @@ public:
window_sdl &operator=(const window_sdl &) = delete;
window_sdl &operator=(window_sdl &&) = default;
void swapBuffers() const noexcept override;
void swapBuffers() noexcept override;
bool isMaximized() const override;
bool isFocused() const override;
@ -51,9 +51,9 @@ private:
bool toClose = false;
bool fullscreen = false;
SDL_Window *window;
SDL_GLContext context;
SDL_Window *window = nullptr;
SDL_GLContext context = nullptr;
std::stack<glm::vec4> scissorStack;
glm::vec4 scissorArea;
glm::vec4 scissorArea {};
};

2
src/window/window.hpp
View file

@ -12,7 +12,7 @@ struct DisplaySettings;
class Window {
public:
virtual ~Window() = default;
virtual void swapBuffers() const noexcept = 0;
virtual void swapBuffers() noexcept = 0;
virtual bool isMaximized() const = 0;
virtual bool isFocused() const = 0;