chromium/chrome/browser/vr/renderers/radial_gradient_quad_renderer.cc

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/vr/renderers/radial_gradient_quad_renderer.h"

#include "chrome/browser/vr/elements/corner_radii.h"
#include "chrome/browser/vr/renderers/textured_quad_renderer.h"
#include "device/vr/vr_gl_util.h"
#include "ui/gfx/geometry/rect_f.h"
#include "ui/gfx/geometry/size_f.h"
#include "ui/gfx/geometry/transform.h"

namespace vr {

namespace {

static constexpr int kPositionDataSize = …;
static constexpr size_t kPositionDataOffset = …;
static constexpr int kOffsetScaleDataSize = …;
static constexpr size_t kOffsetScaleDataOffset = …;
static constexpr int kCornerPositionDataSize = …;
static constexpr size_t kCornerPositionDataOffset = …;
static constexpr size_t kDataStride = …;

static constexpr size_t kInnerRectOffset = …;

// clang-format off
static constexpr char const* kVertexShader = …;

static constexpr char const* kFragmentShader = …;
// clang-format on

void SetCornerOffset(GLuint handle, float radius, const gfx::SizeF& size) { … }

}  // namespace

RadialGradientQuadRenderer::RadialGradientQuadRenderer()
    : … { … }

RadialGradientQuadRenderer::~RadialGradientQuadRenderer() = default;

void RadialGradientQuadRenderer::Draw(
    const gfx::Transform& model_view_proj_matrix,
    SkColor edge_color,
    SkColor center_color,
    const gfx::RectF& clip_rect,
    float opacity,
    const gfx::SizeF& element_size,
    const CornerRadii& radii) { … }

}  // namespace vr