void GLPresenter::reshape(int w, int h)
{
wSizeW = w; wSizeH = h;
Console::get().setSize(w, h);
NONRELEASE( RT_GL_ASSERT("Error before resizing viewport.") );
if(oneToNScaleFactor > 0.0) {
int x = 0, y = 0, targetW = (int)(reqW*oneToNScaleFactor), targetH = (int)(reqH*oneToNScaleFactor);
Console::get().setSize(targetW, targetH);
int dw = targetW-w;
x = -dw/2; w += dw;
int dh = targetH-h;
y = -dh/2; h += dh;
glViewport(x, y, w, h);
}
else {
const static double epsilon = 0.00001;
if(fabs((w/(double)h) - aspect) < epsilon) {
glViewport(0, 0, w, h);
} else if(h*aspect>w) { // need letterboxing
GLsizei newh = (GLsizei)(w/aspect);
GLint box = (h-newh)/2;
glViewport(0, box, w, newh);
h = newh;
} else { // need pillarboxing
GLsizei neww = (GLsizei)(h*aspect);
GLint box = (w-neww)/2;
glViewport(box, 0, neww, h);
w = neww;
}
}
NONRELEASE( RT_GL_ASSERT("Error resizing viewport.") );
}
bool GLPresenter::run()
{
if(!running) {
return false;
}
if(frameIndex > drawnFrameIndex) {
glBindTexture(GL_TEXTURE_2D, texId);
drawnFrameIndex = frameIndex;
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, reqW/2, reqH, GL_ABGR_EXT, GL_UNSIGNED_BYTE, dataPointers[drawnFrameIndex%2]);
NONRELEASE( RT_GL_ASSERT("Error uploading frame data.") );
// convert UYVY
buffer->makeCurrent();
convertUYVY->use();
glutil::drawQuad();
convertUYVY->stopUsing();
buffer->releaseCurrent();
// apply AA
aaManager->applyAA(buffer, buffer2);
// apply IP
ipManager->applyIP(buffer2, buffer);
display();
}
glfwPollEvents();
if(clock()>cursorTimeout) {
if(GetFocus() == hwnd) glfwDisable(GLFW_MOUSE_CURSOR);
} else {
glfwEnable(GLFW_MOUSE_CURSOR);
}
return true;
}
bool GLPresenter::run()
{
if(!running) {
return false;
}
if(frameIndex > drawnFrameIndex) {
Timer t;
glBindTexture(GL_TEXTURE_2D, texId);
drawnFrameIndex = frameIndex;
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, captureBufferW, reqH, GL_ABGR_EXT, GL_UNSIGNED_BYTE, dataPointers[drawnFrameIndex % 2]);
NONRELEASE( RT_GL_ASSERT("Error uploading frame data.") );
// convert UYVY
buffer->makeCurrent();
initialConvert->use();
glutil::drawQuad();
initialConvert->stopUsing();
buffer->releaseCurrent();
// apply AA
aaManager->applyAA(buffer, buffer2);
// apply IP
ipManager->applyIP(buffer2, buffer);
display();
// statistics
frameProcTimes.add(t.elapsed()/1000.0);
graphicsReportText->text = format("Frame processing time (CPU): \n% 6.2lf ms avg, % 6.2lf ms max", frameProcTimes.get(), frameProcTimes.getMax());
}
glfwPollEvents();
if(GetFocus() == hwnd) {
if(clock()>cursorTimeout) {
glfwDisable(GLFW_MOUSE_CURSOR);
} else {
glfwEnable(GLFW_MOUSE_CURSOR);
}
}
return true;
}