commit b290ac1759847f86642ee5a8bd71dd5c5db831f3
author shannon.woods%transgaming.com@gtempaccount.com <shannon.woods%transgaming.com@gtempaccount.com@736b8ea6-26fd-11df-bfd4-992fa37f6226> Sat Apr 13 03:28:15 2013 +0000
committer shannon.woods%transgaming.com@gtempaccount.com <shannon.woods%transgaming.com@gtempaccount.com@736b8ea6-26fd-11df-bfd4-992fa37f6226> Sat Apr 13 03:28:15 2013 +0000
tree b1501370dcbdb552e706b187af634e3e831c800a
parent d24fcd7aea1bf8826ab31194543addc036e9c84c

Added getMaxRenderTargets() to Renderer, for a runtime-specific value for the maximum simulatenous render targets.

We will report this as our maximum draw buffer and color attachment count.

TRAC #22656

Signed-off-by: Nicolas Capens
Signed-off-by: Shannon Woods
Author: Jamie Madill

git-svn-id: https://angleproject.googlecode.com/svn/branches/es3proto@2062 736b8ea6-26fd-11df-bfd4-992fa37f6226

src/libGLESv2/renderer/Renderer11.cpp

diff --git a/src/libGLESv2/renderer/Renderer11.cpp b/src/libGLESv2/renderer/Renderer11.cpp
index 62c9de3..575c4ce 100644
--- a/src/libGLESv2/renderer/Renderer11.cpp
+++ b/src/libGLESv2/renderer/Renderer11.cpp
@@ -2357,6 +2357,21 @@
     return -1;
 }
 
+unsigned int Renderer11::getMaxRenderTargets() const
+{
+    switch (mFeatureLevel)
+    {
+      case D3D_FEATURE_LEVEL_11_0:
+        return D3D11_SIMULTANEOUS_RENDER_TARGET_COUNT;  // 8
+      case D3D_FEATURE_LEVEL_10_1:
+      case D3D_FEATURE_LEVEL_10_0:
+        return D3D10_SIMULTANEOUS_RENDER_TARGET_COUNT;  // 8
+      default:
+        UNREACHABLE();
+        return 1;
+    }
+}
+
 bool Renderer11::copyToRenderTarget(TextureStorageInterface2D *dest, TextureStorageInterface2D *source)
 {
     if (source && dest)