commit cdc4075e6d2895b02fa5aaf609679386a72d041f
author daniel@transgaming.com <daniel@transgaming.com@736b8ea6-26fd-11df-bfd4-992fa37f6226> Thu Aug 05 14:48:49 2010 +0000
committer daniel@transgaming.com <daniel@transgaming.com@736b8ea6-26fd-11df-bfd4-992fa37f6226> Thu Aug 05 14:48:49 2010 +0000
tree 0adb1862b282c81450d1e93022e5008373560111
parent 9cd7f877e6dc80018cb8d2dc17cef7cc4daa281a

Implements fixes for problems discovered running San Angeles demo on Chrome
TRAC #13077
 - clamp scissor to rendertarget size
 - ensure textures are renderable when required
Signed-off-by: Daniel Koch

Author:    Shannon Woods

git-svn-id: http://angleproject.googlecode.com/svn/trunk@369 736b8ea6-26fd-11df-bfd4-992fa37f6226

src/libGLESv2/Context.cpp

diff --git a/src/libGLESv2/Context.cpp b/src/libGLESv2/Context.cpp
index 50e610f..2eb592e 100644
--- a/src/libGLESv2/Context.cpp
+++ b/src/libGLESv2/Context.cpp
@@ -1409,6 +1409,7 @@
     {
         device->SetRenderTarget(0, renderTarget);
         mAppliedRenderTargetSerial = renderTargetSerial;
+        mScissorStateDirty = true; // Scissor area must be clamped to render target's size-- this is different for different render targets.
     }
 
     unsigned int depthbufferSerial = 0;
@@ -1470,7 +1471,8 @@
                          mState.scissorY,
                          mState.scissorX + mState.scissorWidth,
                          mState.scissorY + mState.scissorHeight};
-
+            rect.right = std::min(static_cast<UINT>(rect.right), desc.Width);
+            rect.bottom = std::min(static_cast<UINT>(rect.bottom), desc.Height);
             device->SetScissorRect(&rect);
             device->SetRenderState(D3DRS_SCISSORTESTENABLE, TRUE);
         }
@@ -1478,7 +1480,7 @@
         {
             device->SetRenderState(D3DRS_SCISSORTESTENABLE, FALSE);
         }
-        
+
         mScissorStateDirty = false;
     }
 

src/libGLESv2/Texture.cpp

diff --git a/src/libGLESv2/Texture.cpp b/src/libGLESv2/Texture.cpp
index c478cd4..d671592 100644
--- a/src/libGLESv2/Texture.cpp
+++ b/src/libGLESv2/Texture.cpp
@@ -581,6 +581,10 @@
         convertToRenderTarget();
         pushTexture(mTexture, true);
     }
+    else
+    {
+        needRenderTarget();
+    }
 
     if (width != 0 && height != 0 && level < levelCount())
     {
@@ -1301,6 +1305,10 @@
         convertToRenderTarget();
         pushTexture(mTexture, true);
     }
+    else
+    {
+        needRenderTarget();
+    }
 
     ASSERT(width == height);
 
@@ -1370,7 +1378,7 @@
     }
     else
     {
-        getRenderTarget(face);
+        needRenderTarget();
     }
 
     if (level < levelCount())