From: Ketmar Dark <ketmar@ketmar.no-ip.org>
Date: Mon, 11 Sep 2017 16:41:16 +0000 (+0300)
Subject: added `glFlush()` and `glFinish()` to texture uploader: this should make buggy driver... 
X-Git-Url: http://deadsoftware.ru/gitweb?a=commitdiff_plain;h=d5b991e52d4cbc5981cbeca7b337f1086d33afc2;p=d2df-sdl.git

added `glFlush()` and `glFinish()` to texture uploader: this should make buggy drivers happier (i hope)
---

diff --git a/src/engine/e_texture.pas b/src/engine/e_texture.pas
index c0e6f99..62ace83 100644
--- a/src/engine/e_texture.pas
+++ b/src/engine/e_texture.pas
@@ -162,6 +162,10 @@ begin
 
   glBindTexture(GL_TEXTURE_2D, 0);
 
+  // so driver will really upload the texture (this is *sometimes* required for buggy videodrivers)
+  glFlush();
+  glFinish();
+
   Result := true;
 end;
 
@@ -192,7 +196,7 @@ begin
   imageSize := Width*Height*4;
   GetMem(image, imageSize);
   try
-    // it's slow, but i don't care for now
+    // it is slow, but i don't care for now
     ii := image;
     for y := height-1 downto 0 do
     begin
@@ -274,7 +278,7 @@ begin
     imageSize := img.width*img.height*4;
     GetMem(image, imageSize);
     try
-      // it's slow, but i don't care for now
+      // it is slow, but i don't care for now
       ii := image;
       for y := fY+fHeight-1 downto fY do
       begin