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Added UI Scaling support

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This commit is contained in:
Dominic Masters
2023-07-24 11:01:29 -07:00
parent 34ff460343
commit 404d1c6227
10 changed files with 83 additions and 21 deletions
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18
src/dawnglfw/host/DawnGLFWHost.cpp
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@ -57,10 +57,17 @@ int32_t DawnHost::init(DawnGame *game) {
// Override the defaults
int32_t fbWidth, fbHeight;
int32_t windowWidth, windowHeight;
glfwGetFramebufferSize(this->data->window, &fbWidth, &fbHeight);
glfwGetWindowSize(this->data->window, &windowWidth, &windowHeight);
assertTrue(fbWidth > 0, "Detected framebuffer width is too small?");
assertTrue(fbWidth > 0, "Detected framebuffer height is too small?");
assertTrue(windowWidth > 0, "Detected window width is too small?");
assertTrue(windowHeight > 0, "Detected window height is too small?");
game->renderManager.backBuffer.setSize(fbWidth, fbHeight);
game->renderManager.backBuffer.scale = ((float_t)fbWidth) / ((float_t)windowWidth);
assertTrue(game->renderManager.backBuffer.scale > 0, "Back buffer scale is invalid");
assertNoGLError();
// Default keybinds
@ -166,9 +173,18 @@ void glfwOnError(int error, const char* description) {
void glfwOnResize(GLFWwindow *window, int32_t w, int32_t h) {
if(DAWN_HOST == nullptr) return;
assertTrue(window == DAWN_HOST->data->window, "glfwOnResize: Window mismatch");
auto backBuffer = ((BackBufferRenderTarget*)&DAWN_HOST->game->renderManager.backBuffer);
assertNotNull(backBuffer, "glfwOnResize: Back buffer is not valid");
int32_t windowWidth, windowHeight;
glfwGetWindowSize(window, &windowWidth, &windowHeight);
// TODO: I may throttle this, it calls for every frame the window's resized.
DAWN_HOST->game->renderManager.backBuffer.setSize((float_t)w, (float_t)h);
backBuffer->setSize((float_t)w, (float_t)h);
backBuffer->scale = ((float_t)w) / ((float_t)windowWidth);
assertTrue(backBuffer->scale > 0, "glfwOnResize: Back buffer scale is invalid");
}
void glfwOnKey(