From 4203a61b69f5ee31d142920b5ef0b652d7bbb143 Mon Sep 17 00:00:00 2001
From: vaxerski <43317083+vaxerski@users.noreply.github.com>
Date: Sun, 28 Aug 2022 10:41:47 +0200
Subject: [PATCH] minor fixes to the viewporter behavior

---
 src/render/Renderer.cpp | 19 ++++++++-----------
 1 file changed, 8 insertions(+), 11 deletions(-)

diff --git a/src/render/Renderer.cpp b/src/render/Renderer.cpp
index c960b89b5..a96451b35 100644
--- a/src/render/Renderer.cpp
+++ b/src/render/Renderer.cpp
@@ -53,6 +53,10 @@ void renderSurface(struct wlr_surface* surface, int x, int y, void* data) {
     wlr_surface_send_frame_done(surface, RDATA->when);
 
     wlr_presentation_surface_sampled_on_output(g_pCompositor->m_sWLRPresentation, surface, RDATA->output);
+
+    // reset the UV, we might've set it above
+    g_pHyprOpenGL->m_RenderData.primarySurfaceUVTopLeft = Vector2D(-1, -1);
+    g_pHyprOpenGL->m_RenderData.primarySurfaceUVBottomRight = Vector2D(-1, -1);
 }
 
 bool CHyprRenderer::shouldRenderWindow(CWindow* pWindow, CMonitor* pMonitor) {
@@ -234,9 +238,6 @@ void CHyprRenderer::renderWindow(CWindow* pWindow, CMonitor* pMonitor, timespec*
 
             g_pHyprOpenGL->renderBorder(&windowBox, col, rounding);
         }
-
-        g_pHyprOpenGL->m_RenderData.primarySurfaceUVTopLeft = Vector2D(-1, -1);
-        g_pHyprOpenGL->m_RenderData.primarySurfaceUVBottomRight = Vector2D(-1, -1);
     }
 
     if (mode == RENDER_PASS_ALL || mode == RENDER_PASS_POPUP) {
@@ -254,10 +255,6 @@ void CHyprRenderer::renderWindow(CWindow* pWindow, CMonitor* pMonitor, timespec*
         }
     }
 
-    // reset uv
-    g_pHyprOpenGL->m_RenderData.primarySurfaceUVTopLeft = Vector2D(-1, -1);
-    g_pHyprOpenGL->m_RenderData.primarySurfaceUVBottomRight = Vector2D(-1, -1);
-
     g_pHyprOpenGL->m_pCurrentWindow = nullptr;
 }
 
@@ -425,13 +422,13 @@ void CHyprRenderer::calculateUVForWindowSurface(CWindow* pWindow, wlr_surface* p
 
             // TODO: (example: chromium) this still has a tiny "bump" at the end.
             if (main) {
-                uvTL = uvTL + (Vector2D((double)geom.x / ((double)pSurface->current.width), (double)geom.y / ((double)pSurface->current.height)) * (((uvBR.x - uvTL.x) * surfaceSize.x) / surfaceSize.x));
-                uvBR = uvBR * Vector2D((double)(geom.width + geom.x) / ((double)pSurface->current.width), (double)(geom.y + geom.height) / ((double)pSurface->current.height));
+                uvTL = uvTL + (Vector2D((double)geom.x / ((double)pWindow->m_uSurface.xdg->surface->current.width), (double)geom.y / ((double)pWindow->m_uSurface.xdg->surface->current.height)) * (((uvBR.x - uvTL.x) * surfaceSize.x) / surfaceSize.x));
+                uvBR = uvBR * Vector2D((double)(geom.width + geom.x) / ((double)pWindow->m_uSurface.xdg->surface->current.width), (double)(geom.y + geom.height) / ((double)pWindow->m_uSurface.xdg->surface->current.height));
             }
         } else if (main) {
             // oversized windows' UV adjusting
-            uvTL = Vector2D((double)geom.x / ((double)pSurface->current.width), (double)geom.y / ((double)pSurface->current.height));
-            uvBR = Vector2D((double)(geom.width + geom.x) / ((double)pSurface->current.width), (double)(geom.y + geom.height) / ((double)pSurface->current.height));
+            uvTL = Vector2D((double)geom.x / ((double)pWindow->m_uSurface.xdg->surface->current.width), (double)geom.y / ((double)pWindow->m_uSurface.xdg->surface->current.height));
+            uvBR = Vector2D((double)(geom.width + geom.x) / ((double)pWindow->m_uSurface.xdg->surface->current.width), (double)(geom.y + geom.height) / ((double)pWindow->m_uSurface.xdg->surface->current.height));
         }
 
         // set UV