From: José Fonseca <jfonseca@vmware.com>
Date: Mon, 20 May 2013 16:53:36 +0000 (+0100)
Subject: glretrace: Never under-estimate the drawable dimensions (issue #127).
X-Git-Url: https://git.cworth.org/git?a=commitdiff_plain;h=f65c6851c2be29506befa3c4477dcb8d963bfee6;p=apitrace

glretrace: Never under-estimate the drawable dimensions (issue #127).

Prevents flickering drawable sizes when they viewports alternate between
two partially overlaping rectangles.
---

diff --git a/retrace/glretrace_ws.cpp b/retrace/glretrace_ws.cpp
index 94a0d93..ab3c41a 100644
--- a/retrace/glretrace_ws.cpp
+++ b/retrace/glretrace_ws.cpp
@@ -214,6 +214,9 @@ updateDrawable(int width, int height) {
         return;
     }
 
+    width  = std::max(width,  currentDrawable->width);
+    height = std::max(height, currentDrawable->height);
+
     // Check for bound framebuffer last, as this may have a performance impact.
     GLint draw_framebuffer = 0;
     glGetIntegerv(GL_DRAW_FRAMEBUFFER_BINDING, &draw_framebuffer);