blob: a2e43f25b8f210cb6e1fcadcafee84fce3fbea4f [file] [log] [blame]
// Copyright 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <vector>
#include "base/macros.h"
#include "cc/output/program_binding.h"
#include "third_party/skia/include/core/SkColor.h"
namespace cc {
// Collects 4 floats at a time for easy upload to GL.
struct Float4 {
float data[4];
// Collects 16 floats at a time for easy upload to GL.
struct Float16 {
float data[16];
// A cache for storing textured quads to be drawn. Stores the minimum required
// data to tell if two back to back draws only differ in their transform. Quads
// that only differ by transform may be coalesced into a single draw call.
struct TexturedQuadDrawCache {
bool is_empty = true;
// Values tracked to determine if textured quads may be coalesced.
ProgramKey program_key;
int resource_id = -1;
bool needs_blending = false;
bool nearest_neighbor = false;
SkColor background_color = 0;
// A cache for the coalesced quad data.
std::vector<Float4> uv_xform_data;
std::vector<float> vertex_opacity_data;
std::vector<Float16> matrix_data;
} // namespace cc