Add new cases for GLES3 SRC_ALPHA_SATURATE blend modes.

TRAC #23125 Signed-off-by: Geoff Lang Signed-off-by: Nicolas Capens Author: Jamie Madill git-svn-id: https://angleproject.googlecode.com/svn/branches/es3proto@2351 736b8ea6-26fd-11df-bfd4-992fa37f6226

Add new cases for GLES3 SRC_ALPHA_SATURATE blend modes.
48ae025f · shannonwoods@chromium.org · 568c82e7 · 48ae025f
Commit 48ae025f authored May 30, 2013 by shannonwoods@chromium.org
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Showing with 18 additions and 2 deletions

libGLESv2.cpp src/libGLESv2/libGLESv2.cpp +18 -2

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--- a/src/libGLESv2/libGLESv2.cpp
+++ b/src/libGLESv2/libGLESv2.cpp
@@ -1106,6 +1106,8 @@ void __stdcall glBlendFuncSeparate(GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha

    try
    {
+        gl::Context *context = gl::getNonLostContext();
+
        switch (srcRGB)
        {
          case GL_ZERO:
@@ -1145,6 +1147,14 @@ void __stdcall glBlendFuncSeparate(GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha
          case GL_CONSTANT_ALPHA:
          case GL_ONE_MINUS_CONSTANT_ALPHA:
            break;
+
+          case GL_SRC_ALPHA_SATURATE:
+            if (!context || context->getClientVersion() < 3)
+            {
+                return gl::error(GL_INVALID_ENUM);
+            }
+            break;
+
          default:
            return gl::error(GL_INVALID_ENUM);
        }
@@ -1188,6 +1198,14 @@ void __stdcall glBlendFuncSeparate(GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha
          case GL_CONSTANT_ALPHA:
          case GL_ONE_MINUS_CONSTANT_ALPHA:
            break;
+
+          case GL_SRC_ALPHA_SATURATE:
+            if (!context || context->getClientVersion() < 3)
+            {
+                return gl::error(GL_INVALID_ENUM);
+            }
+            break;
+
          default:
            return gl::error(GL_INVALID_ENUM);
        }
@@ -1204,8 +1222,6 @@ void __stdcall glBlendFuncSeparate(GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha
            return gl::error(GL_INVALID_OPERATION);
        }

-        gl::Context *context = gl::getNonLostContext();
-
        if (context)
        {
            context->setBlendFactors(srcRGB, dstRGB, srcAlpha, dstAlpha);