ppapi/cpp/compositor_layer.cc

   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
  16 template <> const char* interface_name<PPB_CompositorLayer_0_1>() {
  17   return PPB_COMPOSITORLAYER_INTERFACE_0_1;
  18 }
  19
  20 template <> const char* interface_name<PPB_CompositorLayer_0_2>() {
  21   return PPB_COMPOSITORLAYER_INTERFACE_0_2;
  22 }
  23
  24 }  // namespace
  25
  26 CompositorLayer::CompositorLayer() {
  27 }
  28
  29 CompositorLayer::CompositorLayer(
  30     const CompositorLayer& other) : Resource(other) {
  31 }
  32
  33 CompositorLayer::CompositorLayer(const Resource& resource)
  34     : Resource(resource) {
  35   PP_DCHECK(IsCompositorLayer(resource));
  36 }
  37
  38 CompositorLayer::CompositorLayer(PassRef, PP_Resource resource)
  39     : Resource(PASS_REF, resource) {
  40 }
  41
  42 CompositorLayer::~CompositorLayer() {
  43 }
  44
  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
  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
  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
  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
 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
 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
 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
 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
 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
 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
 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