Mirrors/overte
3
0
Fork 0
mirror of https://github.com/overte-org/overte.git synced 2025-08-08 11:58:10 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Actually remove the multiplication of the color buffer cost by the swapchain length in the pixel SIze estimation since it doesn;t look true

Browse source
This commit is contained in:
samcake 2016-10-25 12:56:26 -07:00
parent 507d3e5a39
commit c586bef452
2 changed files with 9 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
libraries/gl/src/gl/Context.cpp
View file

@ -109,7 +109,7 @@ Context::~Context() {
void Context::updateSwapchainMemoryCounter() { void Context::updateSwapchainMemoryCounter() {
if (_window) { if (_window) {
auto newSize = _window->size(); auto newSize = _window->size();
auto newMemSize = gl::Context::evalSurfaceMemoryUsage(newSize.width(), newSize.height(), _swapchainPixelSize); auto newMemSize = gl::Context::evalSurfaceMemoryUsage(newSize.width(), newSize.height(), (uint32_t) _swapchainPixelSize);
gl::Context::updateSwapchainMemoryUsage(_swapchainMemoryUsage, newMemSize); gl::Context::updateSwapchainMemoryUsage(_swapchainMemoryUsage, newMemSize);
_swapchainMemoryUsage = newMemSize; _swapchainMemoryUsage = newMemSize;
} else { } else {
@ -257,8 +257,9 @@ void Context::create() {
wglChoosePixelFormatARB(_hdc, &formatAttribs[0], NULL, 1, &pixelFormat, &numFormats); wglChoosePixelFormatARB(_hdc, &formatAttribs[0], NULL, 1, &pixelFormat, &numFormats);
DescribePixelFormat(_hdc, pixelFormat, sizeof(pfd), &pfd); DescribePixelFormat(_hdc, pixelFormat, sizeof(pfd), &pfd);
} }
// The swap chain pixel size for swap chains is : rgba32 * double buffer + depth24stencil8 // The swap chain pixel size for swap chains is : rgba32 + depth24stencil8
_swapchainPixelSize = 32 * 2 + 32; // We don't apply the length of the swap chain into this pixelSize since it is not vsible for the Process (on windows).
_swapchainPixelSize = 32 + 32;
updateSwapchainMemoryCounter(); updateSwapchainMemoryCounter();
SetPixelFormat(_hdc, pixelFormat, &pfd); SetPixelFormat(_hdc, pixelFormat, &pfd);

8
libraries/gl/src/gl/GLHelpers.cpp
View file

@ -15,9 +15,11 @@
size_t evalGLFormatSwapchainPixelSize(const QSurfaceFormat& format) { size_t evalGLFormatSwapchainPixelSize(const QSurfaceFormat& format) {
size_t pixelSize = format.redBufferSize() + format.greenBufferSize() + format.blueBufferSize() + format.alphaBufferSize(); size_t pixelSize = format.redBufferSize() + format.greenBufferSize() + format.blueBufferSize() + format.alphaBufferSize();
if (format.swapBehavior() > 0) { // We don't apply the length of the swap chain into this pixelSize since it is not vsible for the Process (on windows).
pixelSize *= format.swapBehavior(); // multiply the color buffer pixel size by the actual swapchain depth // Let s keep this here remember that:
} // if (format.swapBehavior() > 0) {
// pixelSize *= format.swapBehavior(); // multiply the color buffer pixel size by the actual swapchain depth
// }
pixelSize += format.stencilBufferSize() + format.depthBufferSize(); pixelSize += format.stencilBufferSize() + format.depthBufferSize();
return pixelSize; return pixelSize;
} }