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more fixes for retina + glfw + opengl2 fallback

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This commit is contained in:
Erwin Coumans
2017-09-20 13:09:18 -07:00
parent fb05763093
commit ae8f12e8ba
8 changed files with 59 additions and 38 deletions
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16
examples/OpenGLWindow/GLFWOpenGLWindow.cpp
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@@ -241,12 +241,14 @@ void GLFWOpenGLWindow::mouseCursorCallbackInternal(double xPos, double yPos)
void GLFWOpenGLWindow::resizeInternal(int width,int height)
{
if (getResizeCallback())
{
getResizeCallback()(width,height);
}
glfwGetFramebufferSize(m_data->m_glfwWindow, &m_data->m_width, &m_data->m_height);
glViewport (0,0,m_data->m_width,m_data->m_height);
if (getResizeCallback())
{
getResizeCallback()(m_data->m_width/m_data->m_retinaScaleFactor,m_data->m_height / m_data->m_retinaScaleFactor);
}
}
void GLFWOpenGLWindow::createDefaultWindow(int width, int height, const char* title)
@@ -272,12 +274,10 @@ void GLFWOpenGLWindow::createWindow(const b3gWindowConstructionInfo& ci)
if (ci.m_openglVersion==2)
{
printf("V2\n");
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 2);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0);
} else
{
printf("V3\n");
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
@@ -309,8 +309,8 @@ void GLFWOpenGLWindow::createWindow(const b3gWindowConstructionInfo& ci)
glfwGetFramebufferSize(m_data->m_glfwWindow, &m_data->m_width, &m_data->m_height);
int windowWidth, windowHeight;
glfwGetWindowSize(m_data->m_glfwWindow, &windowWidth, &windowHeight);
m_data->m_retinaScaleFactor = float(m_data->m_width)/float(windowWidth);
glViewport(0,0,m_data->m_width, m_data->m_height);
m_data->m_retinaScaleFactor = float(m_data->m_width)/float(windowWidth);
glViewport(0,0,m_data->m_width, m_data->m_height);
}
}