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
12 namespace pp {
13
14 namespace {
15
interface_name()16 template <> const char* interface_name<PPB_CompositorLayer_0_1>() {
17 return PPB_COMPOSITORLAYER_INTERFACE_0_1;
18 }
19
interface_name()20 template <> const char* interface_name<PPB_CompositorLayer_0_2>() {
21 return PPB_COMPOSITORLAYER_INTERFACE_0_2;
22 }
23
24 } // namespace
25
CompositorLayer()26 CompositorLayer::CompositorLayer() {
27 }
28
CompositorLayer(const CompositorLayer & other)29 CompositorLayer::CompositorLayer(
30 const CompositorLayer& other) : Resource(other) {
31 }
32
CompositorLayer(const Resource & resource)33 CompositorLayer::CompositorLayer(const Resource& resource)
34 : Resource(resource) {
35 PP_DCHECK(IsCompositorLayer(resource));
36 }
37
CompositorLayer(PassRef,PP_Resource resource)38 CompositorLayer::CompositorLayer(PassRef, PP_Resource resource)
39 : Resource(PASS_REF, resource) {
40 }
41
~CompositorLayer()42 CompositorLayer::~CompositorLayer() {
43 }
44
SetColor(float red,float green,float blue,float alpha,const Size & size)45 int32_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
SetTexture(const Graphics3D & context,uint32_t target,uint32_t texture,const Size & size,const CompletionCallback & cc)61 int32_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
SetImage(const ImageData & image,const CompletionCallback & cc)81 int32_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
SetImage(const ImageData & image,const Size & size,const CompletionCallback & cc)96 int32_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
SetClipRect(const Rect & rect)112 int32_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
SetTransform(const float matrix[16])124 int32_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
SetOpacity(float opacity)136 int32_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
SetBlendMode(PP_BlendMode mode)148 int32_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
SetSourceRect(const FloatRect & rect)160 int32_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
SetPremultipliedAlpha(bool premult)172 int32_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
IsCompositorLayer(const Resource & resource)184 bool 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