MrMonopoly/raylib
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add support for Hi DPI

Browse Source 
- uses glfwGetFramebufferSize to retrieve the proper size
This commit is contained in:
Yan Pujante 2023-11-10 06:37:04 -08:00
parent 30dcbaff20
commit cc10819695
1 changed files with 28 additions and 37 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

65
src/platforms/rcore_web.c
View File

@ -872,8 +872,15 @@ int InitPlatform(void)
{
CORE.Window.ready = true;
int fbWidth = CORE.Window.screen.width;
int fbHeight = CORE.Window.screen.height;
int fbWidth;
int fbHeight;
glfwGetFramebufferSize(platform.handle, &fbWidth, &fbHeight);
// Screen scaling matrix is required in case desired screen area is different from display area
CORE.Window.screenScale = MatrixScale((float)fbWidth/CORE.Window.screen.width, (float)fbHeight/CORE.Window.screen.height, 1.0f);
// no need to scale mouse as glfw is doing it already
CORE.Window.render.width = fbWidth;
CORE.Window.render.height = fbHeight;
@ -966,28 +973,26 @@ static void ErrorCallback(int error, const char *description)
// NOTE: Window resizing not allowed by default
static void WindowSizeCallback(GLFWwindow *window, int width, int height)
{
// Reset viewport and projection matrix for new size
SetupViewport(width, height);
CORE.Window.screen.width = width;
CORE.Window.screen.height = height;
CORE.Window.currentFbo.width = width;
CORE.Window.currentFbo.height = height;
// Same logic from InitPlatform
int fbWidth;
int fbHeight;
glfwGetFramebufferSize(platform.handle, &fbWidth, &fbHeight);
// Screen scaling matrix is required in case desired screen area is different from display area
CORE.Window.screenScale = MatrixScale((float)fbWidth/(float)CORE.Window.screen.width, (float)fbHeight/(float)CORE.Window.screen.height, 1.0f);
CORE.Window.render.width = fbWidth;
CORE.Window.render.height = fbHeight;
CORE.Window.currentFbo.width = fbWidth;
CORE.Window.currentFbo.height = fbHeight;
CORE.Window.resizedLastFrame = true;
if (IsWindowFullscreen()) return;
// Set current screen size
if ((CORE.Window.flags & FLAG_WINDOW_HIGHDPI) > 0)
{
Vector2 windowScaleDPI = GetWindowScaleDPI();
CORE.Window.screen.width = (unsigned int)(width/windowScaleDPI.x);
CORE.Window.screen.height = (unsigned int)(height/windowScaleDPI.y);
}
else
{
CORE.Window.screen.width = width;
CORE.Window.screen.height = height;
}
SetupViewport(fbWidth, fbHeight);
// NOTE: Postprocessing texture is not scaled to new size
}
@ -1199,23 +1204,9 @@ static EM_BOOL EmscriptenResizeCallback(int eventType, const EmscriptenUiEvent *
if (height < CORE.Window.screenMin.height) height = CORE.Window.screenMin.height;
else if (height > CORE.Window.screenMax.height && CORE.Window.screenMax.height > 0) height = CORE.Window.screenMax.height;
emscripten_set_canvas_element_size("#canvas", width, height);
SetWindowSize(width, height); // will trigger callback
SetupViewport(width, height); // Reset viewport and projection matrix for new size
CORE.Window.currentFbo.width = width;
CORE.Window.currentFbo.height = height;
CORE.Window.resizedLastFrame = true;
if (IsWindowFullscreen()) return 1;
// Set current screen size
CORE.Window.screen.width = width;
CORE.Window.screen.height = height;
// NOTE: Postprocessing texture is not scaled to new size
return 0;
return 1; // The event was consumed by the callback handler
}
// Register mouse input events