dom/canvas/ClientWebGLExtensions.cpp

   1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #include "ClientWebGLExtensions.h"
   7
   8 namespace mozilla {
   9
  10 NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_0(ClientWebGLExtensionBase)
  11
  12 DEFINE_WEBGL_EXTENSION_GOOP(ANGLE_instanced_arrays,
  13                             WebGLExtensionInstancedArrays)
  14 DEFINE_WEBGL_EXTENSION_GOOP(EXT_blend_minmax, WebGLExtensionBlendMinMax)
  15 DEFINE_WEBGL_EXTENSION_GOOP(EXT_color_buffer_float,
  16                             WebGLExtensionEXTColorBufferFloat)
  17 DEFINE_WEBGL_EXTENSION_GOOP(EXT_color_buffer_half_float,
  18                             WebGLExtensionColorBufferHalfFloat)
  19 DEFINE_WEBGL_EXTENSION_GOOP(EXT_float_blend, WebGLExtensionFloatBlend)
  20 DEFINE_WEBGL_EXTENSION_GOOP(EXT_frag_depth, WebGLExtensionFragDepth)
  21 DEFINE_WEBGL_EXTENSION_GOOP(EXT_sRGB, WebGLExtensionSRGB)
  22 DEFINE_WEBGL_EXTENSION_GOOP(EXT_shader_texture_lod,
  23                             WebGLExtensionShaderTextureLod)
  24 DEFINE_WEBGL_EXTENSION_GOOP(EXT_texture_filter_anisotropic,
  25                             WebGLExtensionTextureFilterAnisotropic)
  26 DEFINE_WEBGL_EXTENSION_GOOP(EXT_texture_norm16, WebGLExtensionTextureNorm16)
  27 DEFINE_WEBGL_EXTENSION_GOOP(MOZ_debug, WebGLExtensionMOZDebug)
  28 DEFINE_WEBGL_EXTENSION_GOOP(OES_draw_buffers_indexed,
  29                             WebGLExtensionDrawBuffersIndexed)
  30 DEFINE_WEBGL_EXTENSION_GOOP(OES_element_index_uint,
  31                             WebGLExtensionElementIndexUint)
  32 DEFINE_WEBGL_EXTENSION_GOOP(OES_fbo_render_mipmap,
  33                             WebGLExtensionFBORenderMipmap)
  34 DEFINE_WEBGL_EXTENSION_GOOP(OES_standard_derivatives,
  35                             WebGLExtensionStandardDerivatives)
  36 DEFINE_WEBGL_EXTENSION_GOOP(OES_texture_float, WebGLExtensionTextureFloat)
  37 DEFINE_WEBGL_EXTENSION_GOOP(OES_texture_float_linear,
  38                             WebGLExtensionTextureFloatLinear)
  39 DEFINE_WEBGL_EXTENSION_GOOP(OES_texture_half_float,
  40                             WebGLExtensionTextureHalfFloat)
  41 DEFINE_WEBGL_EXTENSION_GOOP(OES_texture_half_float_linear,
  42                             WebGLExtensionTextureHalfFloatLinear)
  43 DEFINE_WEBGL_EXTENSION_GOOP(OES_vertex_array_object, WebGLExtensionVertexArray)
  44 DEFINE_WEBGL_EXTENSION_GOOP(OVR_multiview2, WebGLExtensionMultiview)
  45 DEFINE_WEBGL_EXTENSION_GOOP(WEBGL_color_buffer_float,
  46                             WebGLExtensionColorBufferFloat)
  47 DEFINE_WEBGL_EXTENSION_GOOP(WEBGL_debug_renderer_info,
  48                             WebGLExtensionDebugRendererInfo)
  49 DEFINE_WEBGL_EXTENSION_GOOP(WEBGL_debug_shaders, WebGLExtensionDebugShaders)
  50 DEFINE_WEBGL_EXTENSION_GOOP(WEBGL_depth_texture, WebGLExtensionDepthTexture)
  51 DEFINE_WEBGL_EXTENSION_GOOP(WEBGL_draw_buffers, WebGLExtensionDrawBuffers)
  52 DEFINE_WEBGL_EXTENSION_GOOP(WEBGL_explicit_present,
  53                             WebGLExtensionExplicitPresent)
  54 DEFINE_WEBGL_EXTENSION_GOOP(WEBGL_lose_context, WebGLExtensionLoseContext)
  55 DEFINE_WEBGL_EXTENSION_GOOP(WEBGL_provoking_vertex,
  56                             WebGLExtensionProvokingVertex)
  57
  58 // --------------
  59
  60 JSObject* ClientWebGLExtensionDepthClamp::WrapObject(
  61     JSContext* cx, JS::Handle<JSObject*> givenProto) {
  62   return dom::EXT_depth_clamp_Binding::Wrap(cx, this, givenProto);
  63 }
  64
  65 ClientWebGLExtensionDepthClamp::ClientWebGLExtensionDepthClamp(
  66     ClientWebGLContext& webgl)
  67     : ClientWebGLExtensionBase(webgl) {
  68   auto& state = webgl.State();
  69   // Add slot for new key:
  70   state.mIsEnabledMap[LOCAL_GL_DEPTH_CLAMP] = false;
  71 }
  72
  73 // --------------
  74
  75 JSObject* ClientWebGLExtensionDisjointTimerQuery::WrapObject(
  76     JSContext* cx, JS::Handle<JSObject*> givenProto) {
  77   return dom::EXT_disjoint_timer_query_Binding::Wrap(cx, this, givenProto);
  78 }
  79
  80 ClientWebGLExtensionDisjointTimerQuery::ClientWebGLExtensionDisjointTimerQuery(
  81     ClientWebGLContext& webgl)
  82     : ClientWebGLExtensionBase(webgl) {
  83   auto& state = webgl.State();
  84   // Add slot for new key:
  85   (void)state.mCurrentQueryByTarget[LOCAL_GL_TIME_ELAPSED];
  86 }
  87
  88 // --------------
  89 // Compressed textures
  90
  91 void ClientWebGLContext::AddCompressedFormat(const GLenum format) {
  92   auto& state = State();
  93   state.mCompressedTextureFormats.push_back(format);
  94 }
  95
  96 // -
  97
  98 JSObject* ClientWebGLExtensionCompressedTextureASTC::WrapObject(
  99     JSContext* cx, JS::Handle<JSObject*> givenProto) {
 100   return dom::WEBGL_compressed_texture_astc_Binding::Wrap(cx, this, givenProto);
 101 }
 102
 103 ClientWebGLExtensionCompressedTextureASTC::
 104     ClientWebGLExtensionCompressedTextureASTC(ClientWebGLContext& webgl)
 105     : ClientWebGLExtensionBase(webgl) {
 106 #define _(X) webgl.AddCompressedFormat(LOCAL_GL_##X);
 107
 108   _(COMPRESSED_RGBA_ASTC_4x4_KHR)
 109   _(COMPRESSED_RGBA_ASTC_5x4_KHR)
 110   _(COMPRESSED_RGBA_ASTC_5x5_KHR)
 111   _(COMPRESSED_RGBA_ASTC_6x5_KHR)
 112   _(COMPRESSED_RGBA_ASTC_6x6_KHR)
 113   _(COMPRESSED_RGBA_ASTC_8x5_KHR)
 114   _(COMPRESSED_RGBA_ASTC_8x6_KHR)
 115   _(COMPRESSED_RGBA_ASTC_8x8_KHR)
 116   _(COMPRESSED_RGBA_ASTC_10x5_KHR)
 117   _(COMPRESSED_RGBA_ASTC_10x6_KHR)
 118   _(COMPRESSED_RGBA_ASTC_10x8_KHR)
 119   _(COMPRESSED_RGBA_ASTC_10x10_KHR)
 120   _(COMPRESSED_RGBA_ASTC_12x10_KHR)
 121   _(COMPRESSED_RGBA_ASTC_12x12_KHR)
 122
 123   _(COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR)
 124   _(COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR)
 125   _(COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR)
 126   _(COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR)
 127   _(COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR)
 128   _(COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR)
 129   _(COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR)
 130   _(COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR)
 131   _(COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR)
 132   _(COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR)
 133   _(COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR)
 134   _(COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR)
 135   _(COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR)
 136   _(COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR)
 137
 138 #undef _
 139 }
 140
 141 // -
 142
 143 JSObject* ClientWebGLExtensionCompressedTextureBPTC::WrapObject(
 144     JSContext* cx, JS::Handle<JSObject*> givenProto) {
 145   return dom::EXT_texture_compression_bptc_Binding::Wrap(cx, this, givenProto);
 146 }
 147
 148 ClientWebGLExtensionCompressedTextureBPTC::
 149     ClientWebGLExtensionCompressedTextureBPTC(ClientWebGLContext& webgl)
 150     : ClientWebGLExtensionBase(webgl) {
 151 #define _(X) webgl.AddCompressedFormat(LOCAL_GL_##X);
 152   _(COMPRESSED_RGBA_BPTC_UNORM)
 153   _(COMPRESSED_SRGB_ALPHA_BPTC_UNORM)
 154   _(COMPRESSED_RGB_BPTC_SIGNED_FLOAT)
 155   _(COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT)
 156 #undef _
 157 }
 158
 159 // -
 160
 161 JSObject* ClientWebGLExtensionCompressedTextureRGTC::WrapObject(
 162     JSContext* cx, JS::Handle<JSObject*> givenProto) {
 163   return dom::EXT_texture_compression_rgtc_Binding::Wrap(cx, this, givenProto);
 164 }
 165
 166 ClientWebGLExtensionCompressedTextureRGTC::
 167     ClientWebGLExtensionCompressedTextureRGTC(ClientWebGLContext& webgl)
 168     : ClientWebGLExtensionBase(webgl) {
 169 #define _(X) webgl.AddCompressedFormat(LOCAL_GL_##X);
 170   _(COMPRESSED_RED_RGTC1)
 171   _(COMPRESSED_SIGNED_RED_RGTC1)
 172   _(COMPRESSED_RG_RGTC2)
 173   _(COMPRESSED_SIGNED_RG_RGTC2)
 174 #undef _
 175 }
 176
 177 // -
 178
 179 JSObject* ClientWebGLExtensionCompressedTextureES3::WrapObject(
 180     JSContext* cx, JS::Handle<JSObject*> givenProto) {
 181   return dom::WEBGL_compressed_texture_etc_Binding::Wrap(cx, this, givenProto);
 182 }
 183 ClientWebGLExtensionCompressedTextureES3::
 184     ClientWebGLExtensionCompressedTextureES3(ClientWebGLContext& webgl)
 185     : ClientWebGLExtensionBase(webgl) {
 186 #define _(X) webgl.AddCompressedFormat(LOCAL_GL_##X);
 187   _(COMPRESSED_R11_EAC)
 188   _(COMPRESSED_SIGNED_R11_EAC)
 189   _(COMPRESSED_RG11_EAC)
 190   _(COMPRESSED_SIGNED_RG11_EAC)
 191   _(COMPRESSED_RGB8_ETC2)
 192   _(COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2)
 193   _(COMPRESSED_RGBA8_ETC2_EAC)
 194
 195   // sRGB support is manadatory in GL 4.3 and GL ES 3.0, which are the only
 196   // versions to support ETC2.
 197   _(COMPRESSED_SRGB8_ALPHA8_ETC2_EAC)
 198   _(COMPRESSED_SRGB8_ETC2)
 199   _(COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2)
 200 #undef _
 201 }
 202
 203 // -
 204
 205 JSObject* ClientWebGLExtensionCompressedTextureETC1::WrapObject(
 206     JSContext* cx, JS::Handle<JSObject*> givenProto) {
 207   return dom::WEBGL_compressed_texture_etc1_Binding::Wrap(cx, this, givenProto);
 208 }
 209 ClientWebGLExtensionCompressedTextureETC1::
 210     ClientWebGLExtensionCompressedTextureETC1(ClientWebGLContext& webgl)
 211     : ClientWebGLExtensionBase(webgl) {
 212   webgl.AddCompressedFormat(LOCAL_GL_ETC1_RGB8_OES);
 213 }
 214
 215 // -
 216
 217 JSObject* ClientWebGLExtensionCompressedTexturePVRTC::WrapObject(
 218     JSContext* cx, JS::Handle<JSObject*> givenProto) {
 219   return dom::WEBGL_compressed_texture_pvrtc_Binding::Wrap(cx, this,
 220                                                            givenProto);
 221 }
 222 ClientWebGLExtensionCompressedTexturePVRTC::
 223     ClientWebGLExtensionCompressedTexturePVRTC(ClientWebGLContext& webgl)
 224     : ClientWebGLExtensionBase(webgl) {
 225 #define _(X) webgl.AddCompressedFormat(LOCAL_GL_##X);
 226   _(COMPRESSED_RGB_PVRTC_4BPPV1)
 227   _(COMPRESSED_RGB_PVRTC_2BPPV1)
 228   _(COMPRESSED_RGBA_PVRTC_4BPPV1)
 229   _(COMPRESSED_RGBA_PVRTC_2BPPV1)
 230 #undef _
 231 }
 232
 233 // -
 234
 235 JSObject* ClientWebGLExtensionCompressedTextureS3TC::WrapObject(
 236     JSContext* cx, JS::Handle<JSObject*> givenProto) {
 237   return dom::WEBGL_compressed_texture_s3tc_Binding::Wrap(cx, this, givenProto);
 238 }
 239 ClientWebGLExtensionCompressedTextureS3TC::
 240     ClientWebGLExtensionCompressedTextureS3TC(ClientWebGLContext& webgl)
 241     : ClientWebGLExtensionBase(webgl) {
 242 #define _(X) webgl.AddCompressedFormat(LOCAL_GL_##X);
 243   _(COMPRESSED_RGB_S3TC_DXT1_EXT)
 244   _(COMPRESSED_RGBA_S3TC_DXT1_EXT)
 245   _(COMPRESSED_RGBA_S3TC_DXT3_EXT)
 246   _(COMPRESSED_RGBA_S3TC_DXT5_EXT)
 247 #undef _
 248 }
 249
 250 // -
 251
 252 JSObject* ClientWebGLExtensionCompressedTextureS3TC_SRGB::WrapObject(
 253     JSContext* cx, JS::Handle<JSObject*> givenProto) {
 254   return dom::WEBGL_compressed_texture_s3tc_srgb_Binding::Wrap(cx, this,
 255                                                                givenProto);
 256 }
 257
 258 ClientWebGLExtensionCompressedTextureS3TC_SRGB::
 259     ClientWebGLExtensionCompressedTextureS3TC_SRGB(ClientWebGLContext& webgl)
 260     : ClientWebGLExtensionBase(webgl) {
 261 #define _(X) webgl.AddCompressedFormat(LOCAL_GL_##X);
 262   _(COMPRESSED_SRGB_S3TC_DXT1_EXT)
 263   _(COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT)
 264   _(COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT)
 265   _(COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT)
 266 #undef _
 267 }
 268
 269 }  // namespace mozilla