1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "ppapi/cpp/compositor_layer.h"
6
7#include "ppapi/c/pp_errors.h"
8#include "ppapi/cpp/completion_callback.h"
9#include "ppapi/cpp/module_impl.h"
10#include "ppapi/cpp/var.h"
11
12namespace pp {
13
14namespace {
15
16template <> const char* interface_name<PPB_CompositorLayer_0_1>() {
17  return PPB_COMPOSITORLAYER_INTERFACE_0_1;
18}
19
20template <> const char* interface_name<PPB_CompositorLayer_0_2>() {
21  return PPB_COMPOSITORLAYER_INTERFACE_0_2;
22}
23
24}  // namespace
25
26CompositorLayer::CompositorLayer() {
27}
28
29CompositorLayer::CompositorLayer(
30    const CompositorLayer& other) : Resource(other) {
31}
32
33CompositorLayer::CompositorLayer(const Resource& resource)
34    : Resource(resource) {
35  PP_DCHECK(IsCompositorLayer(resource));
36}
37
38CompositorLayer::CompositorLayer(PassRef, PP_Resource resource)
39    : Resource(PASS_REF, resource) {
40}
41
42CompositorLayer::~CompositorLayer() {
43}
44
45int32_t CompositorLayer::SetColor(float red,
46                                  float green,
47                                  float blue,
48                                  float alpha,
49                                  const Size& size) {
50  if (has_interface<PPB_CompositorLayer_0_2>()) {
51    return get_interface<PPB_CompositorLayer_0_2>()->SetColor(
52        pp_resource(), red, green, blue, alpha, &size.pp_size());
53  }
54  if (has_interface<PPB_CompositorLayer_0_1>()) {
55    return get_interface<PPB_CompositorLayer_0_1>()->SetColor(
56        pp_resource(), red, green, blue, alpha, &size.pp_size());
57  }
58  return PP_ERROR_NOINTERFACE;
59}
60
61int32_t CompositorLayer::SetTexture(const Graphics3D& context,
62                                    uint32_t target,
63                                    uint32_t texture,
64                                    const Size& size,
65                                    const CompletionCallback& cc) {
66  if (has_interface<PPB_CompositorLayer_0_2>()) {
67    return get_interface<PPB_CompositorLayer_0_2>()->SetTexture(
68        pp_resource(), context.pp_resource(), target, texture, &size.pp_size(),
69        cc.pp_completion_callback());
70  }
71  if (has_interface<PPB_CompositorLayer_0_1>()) {
72    if (target != 0x0DE1) // 0x0DE1 GL_TEXTURE_2D
73      return cc.MayForce(PP_ERROR_NOTSUPPORTED);
74    return get_interface<PPB_CompositorLayer_0_1>()->SetTexture(
75        pp_resource(), context.pp_resource(), texture, &size.pp_size(),
76        cc.pp_completion_callback());
77  }
78  return cc.MayForce(PP_ERROR_NOINTERFACE);
79}
80
81int32_t CompositorLayer::SetImage(const ImageData& image,
82                                  const CompletionCallback& cc) {
83  if (has_interface<PPB_CompositorLayer_0_2>()) {
84    return get_interface<PPB_CompositorLayer_0_2>()->SetImage(
85        pp_resource(), image.pp_resource(), NULL,
86        cc.pp_completion_callback());
87  }
88  if (has_interface<PPB_CompositorLayer_0_1>()) {
89    return get_interface<PPB_CompositorLayer_0_1>()->SetImage(
90        pp_resource(), image.pp_resource(), NULL,
91        cc.pp_completion_callback());
92  }
93  return cc.MayForce(PP_ERROR_NOINTERFACE);
94}
95
96int32_t CompositorLayer::SetImage(const ImageData& image,
97                                  const Size& size,
98                                  const CompletionCallback& cc) {
99  if (has_interface<PPB_CompositorLayer_0_2>()) {
100    return get_interface<PPB_CompositorLayer_0_2>()->SetImage(
101        pp_resource(), image.pp_resource(), &size.pp_size(),
102        cc.pp_completion_callback());
103  }
104  if (has_interface<PPB_CompositorLayer_0_1>()) {
105    return get_interface<PPB_CompositorLayer_0_1>()->SetImage(
106        pp_resource(), image.pp_resource(), &size.pp_size(),
107        cc.pp_completion_callback());
108  }
109  return cc.MayForce(PP_ERROR_NOINTERFACE);
110}
111
112int32_t CompositorLayer::SetClipRect(const Rect& rect) {
113  if (has_interface<PPB_CompositorLayer_0_2>()) {
114    return get_interface<PPB_CompositorLayer_0_2>()->SetClipRect(
115        pp_resource(), &rect.pp_rect());
116  }
117  if (has_interface<PPB_CompositorLayer_0_1>()) {
118    return get_interface<PPB_CompositorLayer_0_1>()->SetClipRect(
119        pp_resource(), &rect.pp_rect());
120  }
121  return PP_ERROR_NOINTERFACE;
122}
123
124int32_t CompositorLayer::SetTransform(const float matrix[16]) {
125  if (has_interface<PPB_CompositorLayer_0_2>()) {
126    return get_interface<PPB_CompositorLayer_0_2>()->SetTransform(
127        pp_resource(), matrix);
128  }
129  if (has_interface<PPB_CompositorLayer_0_1>()) {
130    return get_interface<PPB_CompositorLayer_0_1>()->SetTransform(
131        pp_resource(), matrix);
132  }
133  return PP_ERROR_NOINTERFACE;
134}
135
136int32_t CompositorLayer::SetOpacity(float opacity) {
137  if (has_interface<PPB_CompositorLayer_0_2>()) {
138    return get_interface<PPB_CompositorLayer_0_2>()->SetOpacity(
139        pp_resource(), opacity);
140  }
141  if (has_interface<PPB_CompositorLayer_0_1>()) {
142    return get_interface<PPB_CompositorLayer_0_1>()->SetOpacity(
143        pp_resource(), opacity);
144  }
145  return PP_ERROR_NOINTERFACE;
146}
147
148int32_t CompositorLayer::SetBlendMode(PP_BlendMode mode) {
149  if (has_interface<PPB_CompositorLayer_0_2>()) {
150    return get_interface<PPB_CompositorLayer_0_2>()->SetBlendMode(
151        pp_resource(), mode);
152  }
153  if (has_interface<PPB_CompositorLayer_0_1>()) {
154    return get_interface<PPB_CompositorLayer_0_1>()->SetBlendMode(
155        pp_resource(), mode);
156  }
157  return PP_ERROR_NOINTERFACE;
158}
159
160int32_t CompositorLayer::SetSourceRect(const FloatRect& rect) {
161  if (has_interface<PPB_CompositorLayer_0_2>()) {
162    return get_interface<PPB_CompositorLayer_0_2>()->SetSourceRect(
163        pp_resource(), &rect.pp_float_rect());
164  }
165  if (has_interface<PPB_CompositorLayer_0_1>()) {
166    return get_interface<PPB_CompositorLayer_0_1>()->SetSourceRect(
167        pp_resource(), &rect.pp_float_rect());
168  }
169  return PP_ERROR_NOINTERFACE;
170}
171
172int32_t CompositorLayer::SetPremultipliedAlpha(bool premult) {
173  if (has_interface<PPB_CompositorLayer_0_2>()) {
174    return get_interface<PPB_CompositorLayer_0_2>()->SetPremultipliedAlpha(
175        pp_resource(), PP_FromBool(premult));
176  }
177  if (has_interface<PPB_CompositorLayer_0_1>()) {
178    return get_interface<PPB_CompositorLayer_0_1>()->SetPremultipliedAlpha(
179        pp_resource(), PP_FromBool(premult));
180  }
181  return PP_ERROR_NOINTERFACE;
182}
183
184bool CompositorLayer::IsCompositorLayer(const Resource& resource) {
185  if (has_interface<PPB_CompositorLayer_0_2>()) {
186    return PP_ToBool(get_interface<PPB_CompositorLayer_0_2>()->
187        IsCompositorLayer(resource.pp_resource()));
188  }
189  if (has_interface<PPB_CompositorLayer_0_1>()) {
190    return PP_ToBool(get_interface<PPB_CompositorLayer_0_1>()->
191        IsCompositorLayer(resource.pp_resource()));
192  }
193  return false;
194}
195
196}  // namespace pp
197