Emulation/ppsspp
1
0
Fork 0
mirror of https://github.com/hrydgard/ppsspp.git synced 2025-04-02 11:01:50 -04:00
Code Issues Projects Releases Packages Wiki Activity

Expand the viewport to cover the scissor region, if it doesn't. Fixes #4845 (bloom in Dante's Inferno).

Browse source
This commit is contained in:
Henrik Rydgård 2020-08-05 19:19:30 +02:00
parent 1b2d4dd75d
commit fd3a9d4202
1 changed files with 16 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
GPU/Common/GPUStateUtils.cpp
View file

@ -645,6 +645,14 @@ void ConvertViewportAndScissor(bool useBufferedRendering, float renderWidth, flo
float overageLeft = std::max(-left, 0.0f);
float overageRight = std::max(right - bufferWidth, 0.0f);
// Expand viewport to cover scissor region. The viewport doesn't clip on the PSP.
if (right < scissorX2) {
overageRight -= scissorX2 - right;
}
if (left > scissorX1) {
overageLeft += scissorX1 - left;
}
// Our center drifted by the difference in overages.
float drift = overageRight - overageLeft;
@ -660,6 +668,14 @@ void ConvertViewportAndScissor(bool useBufferedRendering, float renderWidth, flo
{
float overageTop = std::max(-top, 0.0f);
float overageBottom = std::max(bottom - bufferHeight, 0.0f);
// Expand viewport to cover scissor region. The viewport doesn't clip on the PSP.
if (bottom < scissorY2) {
overageBottom -= scissorY2 - bottom;
}
if (top > scissorY1) {
overageTop += scissorY1 - top;
}
// Our center drifted by the difference in overages.
float drift = overageBottom - overageTop;