commit fd39655df035e8a5f7c6feaa97e950cde85a84ae
author Nicolas Capens <nicolas@transgaming.com> Tue Jun 18 21:41:30 2013 -0400
committer Shannon Woods <shannonwoods@chromium.org> Fri Jul 19 18:04:56 2013 -0400
tree 8c0b2e2d72f43eed7ef71fdcdbbfd66cf123952e
parent 53950a290507b61e1cd70008de900d7e02d89900

Fix non-multisampled line rasterization.

#23334
Signed-off-by: Geoff Lang
Signed-off-by: Shannon Woods
Author: Nicolas Capens

src/libGLESv2/Context.cpp

diff --git a/src/libGLESv2/Context.cpp b/src/libGLESv2/Context.cpp
index 70add35..007e9f3 100644
--- a/src/libGLESv2/Context.cpp
+++ b/src/libGLESv2/Context.cpp
@@ -63,6 +63,7 @@
     mState.rasterizer.polygonOffsetFactor = 0.0f;
     mState.rasterizer.polygonOffsetUnits = 0.0f;
     mState.rasterizer.pointDrawMode = false;
+    mState.rasterizer.multiSample = false;
     mState.scissorTest = false;
     mState.scissor.x = 0;
     mState.scissor.y = 0;
@@ -1991,7 +1992,11 @@
 // Applies the fixed-function state (culling, depth test, alpha blending, stenciling, etc) to the Direct3D 9 device
 void Context::applyState(GLenum drawMode)
 {
+    Framebuffer *framebufferObject = getDrawFramebuffer();
+    int samples = framebufferObject->getSamples();
+
     mState.rasterizer.pointDrawMode = (drawMode == GL_POINTS);
+    mState.rasterizer.multiSample = (samples != 0);
     mRenderer->setRasterizerState(mState.rasterizer);
 
     unsigned int mask = 0;
@@ -1999,10 +2004,10 @@
     {
         if (mState.sampleCoverageValue != 0)
         {
-            Framebuffer *framebufferObject = getDrawFramebuffer();
+            
             float threshold = 0.5f;
 
-            for (int i = 0; i < framebufferObject->getSamples(); ++i)
+            for (int i = 0; i < samples; ++i)
             {
                 mask <<= 1;