ProgramGL: Mark all columns of matrix attributes as active

The active attributes are used to determine which of the vertex attributes to enable. Matrices take up several attributes depending on the number of column they have; this patch marks all the columns of active matrix attributes as active. TEST=dEQP-GLES2.functional.shaders.linkage.varying_type_mat* BUG=angleproject:1127 Change-Id: I82f548f329f872c4e66aa0e4e71c6061a55b9987 Reviewed-on: https://chromium-review.googlesource.com/294261Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org> Tested-by: Corentin Wallez <cwallez@chromium.org>

ProgramGL: Mark all columns of matrix attributes as active
1661fde6 · Corentin Wallez · 26e355b8 · 1661fde6
Commit 1661fde6 authored Aug 18, 2015 by Corentin Wallez
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ProgramGL.cpp src/libANGLE/renderer/gl/ProgramGL.cpp +5 -1

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--- a/src/libANGLE/renderer/gl/ProgramGL.cpp
+++ b/src/libANGLE/renderer/gl/ProgramGL.cpp
@@ -200,7 +200,11 @@ LinkResult ProgramGL::link(const gl::Data &data,
        // TODO: determine attribute precision
        setShaderAttribute(static_cast<size_t>(i), attributeType, GL_NONE, attributeName, attributeSize, location);

-        mActiveAttributesMask.set(location);
+        int attributeRegisterCount = gl::VariableRegisterCount(attributeType);
+        for (int offset = 0; offset < attributeRegisterCount; offset++)
+        {
+            mActiveAttributesMask.set(location + offset);
+        }
    }

    return LinkResult(true, gl::Error(GL_NO_ERROR));