Move all filters-related files from core/platform to platform.

Source/core/platform/graphics/filters/custom/CustomFilterCompiledProgram.cpp

Index: Source/core/platform/graphics/filters/custom/CustomFilterCompiledProgram.cpp
diff --git a/Source/core/platform/graphics/filters/custom/CustomFilterCompiledProgram.cpp b/Source/core/platform/graphics/filters/custom/CustomFilterCompiledProgram.cpp
deleted file mode 100644
index 99077fa2e57740a5dc098d8e6b6372217bf6d19f..0000000000000000000000000000000000000000
--- a/Source/core/platform/graphics/filters/custom/CustomFilterCompiledProgram.cpp
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
- * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above
- *    copyright notice, this list of conditions and the following
- *    disclaimer.
- * 2. Redistributions in binary form must reproduce the above
- *    copyright notice, this list of conditions and the following
- *    disclaimer in the documentation and/or other materials
- *    provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER “AS IS” AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
- * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
- * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "core/platform/graphics/filters/custom/CustomFilterCompiledProgram.h"
-
-namespace WebCore {
-
-CustomFilterCompiledProgram::CustomFilterCompiledProgram(PassRefPtr<GraphicsContext3D> context, const String& validatedVertexShader, const String& validatedFragmentShader, CustomFilterProgramType programType)
-    : m_context(context)
-    , m_program(0)
-    , m_positionAttribLocation(-1)
-    , m_texAttribLocation(-1)
-    , m_meshAttribLocation(-1)
-    , m_triangleAttribLocation(-1)
-    , m_meshBoxLocation(-1)
-    , m_projectionMatrixLocation(-1)
-    , m_tileSizeLocation(-1)
-    , m_meshSizeLocation(-1)
-    , m_samplerLocation(-1)
-    , m_samplerSizeLocation(-1)
-    , m_contentSamplerLocation(-1)
-    , m_isInitialized(false)
-{
-    m_context->makeContextCurrent();
-
-    Platform3DObject vertexShader = compileShader(GraphicsContext3D::VERTEX_SHADER, validatedVertexShader);
-    if (!vertexShader)
-        return;
-
-    Platform3DObject fragmentShader = compileShader(GraphicsContext3D::FRAGMENT_SHADER, validatedFragmentShader);
-    if (!fragmentShader) {
-        m_context->deleteShader(vertexShader);
-        return;
-    }
-
-    m_program = linkProgram(vertexShader, fragmentShader);
-
-    m_context->deleteShader(vertexShader);
-    m_context->deleteShader(fragmentShader);
-
-    if (!m_program)
-        return;
-
-    initializeParameterLocations(programType);
-
-    m_isInitialized = true;
-}
-
-Platform3DObject CustomFilterCompiledProgram::compileShader(GC3Denum shaderType, const String& shaderString)
-{
-    ASSERT(!shaderString.isNull());
-
-    Platform3DObject shader = m_context->createShader(shaderType);
-    m_context->shaderSource(shader, shaderString);
-    m_context->compileShader(shader);
-
-    int compiled = 0;
-    m_context->getShaderiv(shader, GraphicsContext3D::COMPILE_STATUS, &compiled);
-    if (!compiled) {
-        // FIXME: This is an invalid shader. Throw some errors.
-        // https://bugs.webkit.org/show_bug.cgi?id=74416
-        m_context->deleteShader(shader);
-        return 0;
-    }
-
-    return shader;
-}
-
-Platform3DObject CustomFilterCompiledProgram::linkProgram(Platform3DObject vertexShader, Platform3DObject fragmentShader)
-{
-    Platform3DObject program = m_context->createProgram();
-    m_context->attachShader(program, vertexShader);
-    m_context->attachShader(program, fragmentShader);
-    m_context->linkProgram(program);
-
-    int linked = 0;
-    m_context->getProgramiv(program, GraphicsContext3D::LINK_STATUS, &linked);
-    if (!linked) {
-        // FIXME: Invalid vertex/fragment shader combination. Throw some errors here.
-        // https://bugs.webkit.org/show_bug.cgi?id=74416
-        m_context->deleteProgram(program);
-        return 0;
-    }
-
-    return program;
-}
-
-void CustomFilterCompiledProgram::initializeParameterLocations(CustomFilterProgramType programType)
-{
-    m_positionAttribLocation = m_context->getAttribLocation(m_program, "a_position");
-    m_texAttribLocation = m_context->getAttribLocation(m_program, "a_texCoord");
-    m_meshAttribLocation = m_context->getAttribLocation(m_program, "a_meshCoord");
-    m_triangleAttribLocation = m_context->getAttribLocation(m_program, "a_triangleCoord");
-    m_meshBoxLocation = m_context->getUniformLocation(m_program, "u_meshBox");
-    m_tileSizeLocation = m_context->getUniformLocation(m_program, "u_tileSize");
-    m_meshSizeLocation = m_context->getUniformLocation(m_program, "u_meshSize");
-    m_projectionMatrixLocation = m_context->getUniformLocation(m_program, "u_projectionMatrix");
-    m_samplerSizeLocation = m_context->getUniformLocation(m_program, "u_textureSize");
-    m_contentSamplerLocation = m_context->getUniformLocation(m_program, "u_contentTexture");
-    if (programType == ProgramTypeBlendsElementTexture) {
-        // When the author uses the CSS mix function in a custom filter, WebKit adds the internal
-        // symbol css_u_texture to the shader code, which references the texture of the element.
-        m_samplerLocation = m_context->getUniformLocation(m_program, "css_u_texture");
-    }
-}
-
-int CustomFilterCompiledProgram::uniformLocationByName(const String& name)
-{
-    ASSERT(m_isInitialized);
-    // FIXME: Improve this by caching the uniform locations.
-    return m_context->getUniformLocation(m_program, name);
-}
-
-CustomFilterCompiledProgram::~CustomFilterCompiledProgram()
-{
-    if (m_program) {
-        m_context->makeContextCurrent();
-        m_context->deleteProgram(m_program);
-    }
-}
-
-} // namespace WebCore