commit 42359ca9f0b51aca23f07439109bd28a83c7f998
author Geoff Lang <geofflang@google.com> Wed Aug 21 13:25:17 2013 -0400
committer Geoff Lang <geofflang@google.com> Thu Sep 05 17:07:09 2013 -0400
tree 626f3d2843568ee8d2007a56c900443005d71be3
parent 0b83323dc5f04d23d353a616ae06b077037e73bb

Implemented glClearBuffer*

TRAC #23475

Author: Geoff Lang
Signed-off-by: Jamie Madill
Signed-off-by: Shannon Woods

src/libGLESv2/libGLESv2.cpp

diff --git a/src/libGLESv2/libGLESv2.cpp b/src/libGLESv2/libGLESv2.cpp
index 35580b3..34dc3a1 100644
--- a/src/libGLESv2/libGLESv2.cpp
+++ b/src/libGLESv2/libGLESv2.cpp
@@ -8374,8 +8374,24 @@
                 return gl::error(GL_INVALID_OPERATION);
             }
 
-            // glClearBufferiv
-            UNIMPLEMENTED();
+            switch (buffer)
+            {
+              case GL_COLOR:
+                if (drawbuffer < 0 || drawbuffer >= static_cast<GLint>(context->getMaximumRenderTargets()))
+                {
+                    return gl::error(GL_INVALID_VALUE);
+                }
+                break;
+              case GL_STENCIL:
+                if (drawbuffer != 0)
+                {
+                    return gl::error(GL_INVALID_VALUE);
+                }
+              default:
+                return gl::error(GL_INVALID_ENUM);
+            }
+
+            context->clearBufferiv(buffer, drawbuffer, value);
         }
     }
     catch(std::bad_alloc&)
@@ -8400,8 +8416,19 @@
                 return gl::error(GL_INVALID_OPERATION);
             }
 
-            // glClearBufferuiv
-            UNIMPLEMENTED();
+            switch (buffer)
+            {
+              case GL_COLOR:
+                if (drawbuffer < 0 || drawbuffer >= static_cast<GLint>(context->getMaximumRenderTargets()))
+                {
+                    return gl::error(GL_INVALID_VALUE);
+                }
+                break;
+              default:
+                return gl::error(GL_INVALID_ENUM);
+            }
+
+            context->clearBufferuiv(buffer, drawbuffer, value);
         }
     }
     catch(std::bad_alloc&)
@@ -8426,8 +8453,25 @@
                 return gl::error(GL_INVALID_OPERATION);
             }
 
-            // glClearBufferfv
-            UNIMPLEMENTED();
+            switch (buffer)
+            {
+              case GL_COLOR:
+                if (drawbuffer < 0 || drawbuffer >= static_cast<GLint>(context->getMaximumRenderTargets()))
+                {
+                    return gl::error(GL_INVALID_VALUE);
+                }
+                break;
+              case GL_DEPTH:
+                if (drawbuffer != 0)
+                {
+                    return gl::error(GL_INVALID_VALUE);
+                }
+                break;
+              default:
+                return gl::error(GL_INVALID_ENUM);
+            }
+
+            context->clearBufferfv(buffer, drawbuffer, value);
         }
     }
     catch(std::bad_alloc&)
@@ -8452,8 +8496,19 @@
                 return gl::error(GL_INVALID_OPERATION);
             }
 
-            // glClearBufferfi
-            UNIMPLEMENTED();
+            switch (buffer)
+            {
+              case GL_DEPTH_STENCIL:
+                if (drawbuffer != 0)
+                {
+                    return gl::error(GL_INVALID_VALUE);
+                }
+                break;
+              default:
+                return gl::error(GL_INVALID_ENUM);
+            }
+
+            context->clearBufferfi(buffer, drawbuffer, depth, stencil);
         }
     }
     catch(std::bad_alloc&)