Adds support for EXT_map_buffer_range

BUG=angle:581 Change-Id: I0ab637db35afd51ff4c516bb97e954f4f2cdad3d Reviewed-on: https://chromium-review.googlesource.com/191710Reviewed-by: Geoff Lang <geofflang@chromium.org> Tested-by: Shannon Woods <shannonwoods@chromium.org>

Adds support for EXT_map_buffer_range
916e769a · Shannon Woods · b3801744 · 916e769a · 916e769a · 916e769a
Commit 916e769a authored Mar 27, 2014 by Shannon Woods
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Showing with 147 additions and 100 deletions

Context.cpp src/libGLESv2/Context.cpp +2 -0

libGLESv2.cpp src/libGLESv2/libGLESv2.cpp +143 -100

libGLESv2.def src/libGLESv2/libGLESv2.def +2 -0

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--- a/src/libGLESv2/Context.cpp
+++ b/src/libGLESv2/Context.cpp
@@ -3771,7 +3771,9 @@ void Context::initExtensionString()
        if (supportsPBOs())
        {
            mExtensionStringList.push_back("GL_OES_mapbuffer");
+            mExtensionStringList.push_back("GL_EXT_map_buffer_range");
        }
+
        if (mRenderer->getDerivativeInstructionSupport())
        {
            mExtensionStringList.push_back("GL_OES_standard_derivatives");

--- a/src/libGLESv2/libGLESv2.cpp
+++ b/src/libGLESv2/libGLESv2.cpp
--- a/src/libGLESv2/libGLESv2.def
+++ b/src/libGLESv2/libGLESv2.def
@@ -176,6 +176,8 @@ EXPORTS
    glMapBufferOES                  @285
    glUnmapBufferOES                @286
    glGetBufferPointervOES          @287
+    glMapBufferRangeEXT             @288
+    glFlushMappedBufferRangeEXT     @289

    ; GLES 3.0 Functions
    glReadBuffer                    @180