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Potential fix for High-DPI and manual framebuffer sizes by using SGCT window scaling

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This commit is contained in:
Alexander Bock
2016-10-23 22:55:26 +02:00
parent b444bfd77a
commit 317ecad9ac
7 changed files with 23 additions and 12 deletions
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modules/onscreengui/include/gui.h
+1 -1
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@@ -56,7 +56,7 @@ public:
bool keyCallback(Key key, KeyModifier modifier, KeyAction action);
bool charCallback(unsigned int character, KeyModifier modifier);
void startFrame(float deltaTime, const glm::vec2& windowSize, const glm::vec2& mousePosCorrectionFactor, const glm::vec2& mousePos, uint32_t mouseButtons);
void startFrame(float deltaTime, const glm::vec2& windowSize, const glm::vec2& dpiScaling, const glm::vec2& mousePos, uint32_t mouseButtons);
void endFrame();
void render();
modules/onscreengui/src/gui.cpp
+2 -2
View File
@@ -406,13 +406,13 @@ void GUI::deinitializeGL() {
}
void GUI::startFrame(float deltaTime, const glm::vec2& windowSize,
const glm::vec2& framebufferSize,
const glm::vec2& dpiScaling,
const glm::vec2& mousePos,
uint32_t mouseButtonsPressed)
{
ImGuiIO& io = ImGui::GetIO();
io.DisplaySize = ImVec2(windowSize.x, windowSize.y);
io.DisplayFramebufferScale = ImVec2(framebufferSize.x / windowSize.x, framebufferSize.y / windowSize.y);
io.DisplayFramebufferScale = ImVec2(dpiScaling.x, dpiScaling.y);
io.DeltaTime = deltaTime;
io.MousePos = ImVec2(mousePos.x, mousePos.y);