Allow the application to implicitly create buffers by binding them at indexed…

Allow the application to implicitly create buffers by binding them at indexed binding points, without previously calling GenBuffers or BufferData. TRAC #22958 Signed-off-by: Geoff Lang Signed-off-by: Shannon Woods Author: Jamie Madill git-svn-id: https://angleproject.googlecode.com/svn/branches/es3proto@2298 736b8ea6-26fd-11df-bfd4-992fa37f6226

Allow the application to implicitly create buffers by binding them at indexed…
e6e00792 · shannonwoods@chromium.org · e2865d02 · e6e00792
Commit e6e00792 authored May 30, 2013 by shannonwoods@chromium.org
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Showing with 1 addition and 15 deletions

libGLESv2.cpp src/libGLESv2/libGLESv2.cpp +1 -15

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--- a/src/libGLESv2/libGLESv2.cpp
+++ b/src/libGLESv2/libGLESv2.cpp
@@ -8670,14 +8670,7 @@ void __stdcall glBindBufferRange(GLenum target, GLuint index, GLuint buffer, GLi
                return gl::error(GL_INVALID_ENUM);
            }
-            gl::Buffer *bufferObject = context->getBuffer(buffer);
+            if (buffer != 0 && size <= 0)
-            if (!bufferObject)
-            {
-                // Buffer index must not have been valid
-                return gl::error(GL_INVALID_VALUE);
-            }
-            if (size <= 0 || static_cast<unsigned int>(offset + size) > bufferObject->size())
            {
                return gl::error(GL_INVALID_VALUE);
            }
@@ -8748,13 +8741,6 @@ void __stdcall glBindBufferBase(GLenum target, GLuint index, GLuint buffer)
                return gl::error(GL_INVALID_ENUM);
            }
-            gl::Buffer *bufferObject = context->getBuffer(buffer);
-            if (!bufferObject)
-            {
-                // Buffer index must not have been valid
-                return gl::error(GL_INVALID_VALUE);
-            }
            switch (target)
            {
              case GL_TRANSFORM_FEEDBACK_BUFFER: