automated-tests/src/dali-toolkit/dali-toolkit-test-utils/test-graphics-texture.cpp

   1 /*
   2  * Copyright (c) 2021 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include "test-graphics-texture.h"
  18 #include <iostream>
  19 #include <sstream>
  20
  21 namespace
  22 {
  23 // These match the GL specification
  24 const GLint GL_MINIFY_DEFAULT  = GL_NEAREST_MIPMAP_LINEAR;
  25 const GLint GL_MAGNIFY_DEFAULT = GL_LINEAR;
  26 const GLint GL_WRAP_DEFAULT    = GL_CLAMP_TO_EDGE;
  27
  28 // These are the Dali defaults
  29 const GLint DALI_MINIFY_DEFAULT  = GL_LINEAR;
  30 const GLint DALI_MAGNIFY_DEFAULT = GL_LINEAR;
  31
  32 GLuint GetTextureTarget(Graphics::TextureType type)
  33 {
  34   GLuint target{GL_TEXTURE_2D};
  35
  36   switch(type)
  37   {
  38     case Graphics::TextureType::TEXTURE_2D:
  39       target = GL_TEXTURE_2D; // Native texture may override this with GL_TEXTURE_EXTERNAL_OES
  40       break;
  41     case Graphics::TextureType::TEXTURE_3D:
  42       target = GL_TEXTURE_3D;
  43       break;
  44     case Graphics::TextureType::TEXTURE_CUBEMAP:
  45       target = GL_TEXTURE_CUBE_MAP;
  46       break;
  47   }
  48   return target;
  49 }
  50
  51 /**
  52  * @brief Whether specified pixel format is compressed.
  53  *
  54  * @param [in] pixelformat Pixel format
  55  * @return true if format is compressed, false otherwise
  56  */
  57 bool IsCompressedFormat(Graphics::Format pixelFormat)
  58 {
  59   switch(pixelFormat)
  60   {
  61     case Graphics::Format::UNDEFINED:
  62     case Graphics::Format::L8:
  63     case Graphics::Format::L8A8:
  64     case Graphics::Format::R4G4_UNORM_PACK8:
  65     case Graphics::Format::R4G4B4A4_UNORM_PACK16:
  66     case Graphics::Format::B4G4R4A4_UNORM_PACK16:
  67     case Graphics::Format::R5G6B5_UNORM_PACK16:
  68     case Graphics::Format::B5G6R5_UNORM_PACK16:
  69     case Graphics::Format::R5G5B5A1_UNORM_PACK16:
  70     case Graphics::Format::B5G5R5A1_UNORM_PACK16:
  71     case Graphics::Format::A1R5G5B5_UNORM_PACK16:
  72     case Graphics::Format::R8_UNORM:
  73     case Graphics::Format::R8_SNORM:
  74     case Graphics::Format::R8_USCALED:
  75     case Graphics::Format::R8_SSCALED:
  76     case Graphics::Format::R8_UINT:
  77     case Graphics::Format::R8_SINT:
  78     case Graphics::Format::R8_SRGB:
  79     case Graphics::Format::R8G8_UNORM:
  80     case Graphics::Format::R8G8_SNORM:
  81     case Graphics::Format::R8G8_USCALED:
  82     case Graphics::Format::R8G8_SSCALED:
  83     case Graphics::Format::R8G8_UINT:
  84     case Graphics::Format::R8G8_SINT:
  85     case Graphics::Format::R8G8_SRGB:
  86     case Graphics::Format::R8G8B8_UNORM:
  87     case Graphics::Format::R8G8B8_SNORM:
  88     case Graphics::Format::R8G8B8_USCALED:
  89     case Graphics::Format::R8G8B8_SSCALED:
  90     case Graphics::Format::R8G8B8_UINT:
  91     case Graphics::Format::R8G8B8_SINT:
  92     case Graphics::Format::R8G8B8_SRGB:
  93     case Graphics::Format::B8G8R8_UNORM:
  94     case Graphics::Format::B8G8R8_SNORM:
  95     case Graphics::Format::B8G8R8_USCALED:
  96     case Graphics::Format::B8G8R8_SSCALED:
  97     case Graphics::Format::B8G8R8_UINT:
  98     case Graphics::Format::B8G8R8_SINT:
  99     case Graphics::Format::B8G8R8_SRGB:
 100     case Graphics::Format::R8G8B8A8_UNORM:
 101     case Graphics::Format::R8G8B8A8_SNORM:
 102     case Graphics::Format::R8G8B8A8_USCALED:
 103     case Graphics::Format::R8G8B8A8_SSCALED:
 104     case Graphics::Format::R8G8B8A8_UINT:
 105     case Graphics::Format::R8G8B8A8_SINT:
 106     case Graphics::Format::R8G8B8A8_SRGB:
 107     case Graphics::Format::B8G8R8A8_UNORM:
 108     case Graphics::Format::B8G8R8A8_SNORM:
 109     case Graphics::Format::B8G8R8A8_USCALED:
 110     case Graphics::Format::B8G8R8A8_SSCALED:
 111     case Graphics::Format::B8G8R8A8_UINT:
 112     case Graphics::Format::B8G8R8A8_SINT:
 113     case Graphics::Format::B8G8R8A8_SRGB:
 114     case Graphics::Format::A8B8G8R8_UNORM_PACK32:
 115     case Graphics::Format::A8B8G8R8_SNORM_PACK32:
 116     case Graphics::Format::A8B8G8R8_USCALED_PACK32:
 117     case Graphics::Format::A8B8G8R8_SSCALED_PACK32:
 118     case Graphics::Format::A8B8G8R8_UINT_PACK32:
 119     case Graphics::Format::A8B8G8R8_SINT_PACK32:
 120     case Graphics::Format::A8B8G8R8_SRGB_PACK32:
 121     case Graphics::Format::A2R10G10B10_UNORM_PACK32:
 122     case Graphics::Format::A2R10G10B10_SNORM_PACK32:
 123     case Graphics::Format::A2R10G10B10_USCALED_PACK32:
 124     case Graphics::Format::A2R10G10B10_SSCALED_PACK32:
 125     case Graphics::Format::A2R10G10B10_UINT_PACK32:
 126     case Graphics::Format::A2R10G10B10_SINT_PACK32:
 127     case Graphics::Format::A2B10G10R10_UNORM_PACK32:
 128     case Graphics::Format::A2B10G10R10_SNORM_PACK32:
 129     case Graphics::Format::A2B10G10R10_USCALED_PACK32:
 130     case Graphics::Format::A2B10G10R10_SSCALED_PACK32:
 131     case Graphics::Format::A2B10G10R10_UINT_PACK32:
 132     case Graphics::Format::A2B10G10R10_SINT_PACK32:
 133     case Graphics::Format::R16_UNORM:
 134     case Graphics::Format::R16_SNORM:
 135     case Graphics::Format::R16_USCALED:
 136     case Graphics::Format::R16_SSCALED:
 137     case Graphics::Format::R16_UINT:
 138     case Graphics::Format::R16_SINT:
 139     case Graphics::Format::R16_SFLOAT:
 140     case Graphics::Format::R16G16_UNORM:
 141     case Graphics::Format::R16G16_SNORM:
 142     case Graphics::Format::R16G16_USCALED:
 143     case Graphics::Format::R16G16_SSCALED:
 144     case Graphics::Format::R16G16_UINT:
 145     case Graphics::Format::R16G16_SINT:
 146     case Graphics::Format::R16G16_SFLOAT:
 147     case Graphics::Format::R16G16B16_UNORM:
 148     case Graphics::Format::R16G16B16_SNORM:
 149     case Graphics::Format::R16G16B16_USCALED:
 150     case Graphics::Format::R16G16B16_SSCALED:
 151     case Graphics::Format::R16G16B16_UINT:
 152     case Graphics::Format::R16G16B16_SINT:
 153     case Graphics::Format::R16G16B16_SFLOAT:
 154     case Graphics::Format::R16G16B16A16_UNORM:
 155     case Graphics::Format::R16G16B16A16_SNORM:
 156     case Graphics::Format::R16G16B16A16_USCALED:
 157     case Graphics::Format::R16G16B16A16_SSCALED:
 158     case Graphics::Format::R16G16B16A16_UINT:
 159     case Graphics::Format::R16G16B16A16_SINT:
 160     case Graphics::Format::R16G16B16A16_SFLOAT:
 161     case Graphics::Format::R32_UINT:
 162     case Graphics::Format::R32_SINT:
 163     case Graphics::Format::R32_SFLOAT:
 164     case Graphics::Format::R32G32_UINT:
 165     case Graphics::Format::R32G32_SINT:
 166     case Graphics::Format::R32G32_SFLOAT:
 167     case Graphics::Format::R32G32B32_UINT:
 168     case Graphics::Format::R32G32B32_SINT:
 169     case Graphics::Format::R32G32B32_SFLOAT:
 170     case Graphics::Format::R32G32B32A32_UINT:
 171     case Graphics::Format::R32G32B32A32_SINT:
 172     case Graphics::Format::R32G32B32A32_SFLOAT:
 173     case Graphics::Format::R64_UINT:
 174     case Graphics::Format::R64_SINT:
 175     case Graphics::Format::R64_SFLOAT:
 176     case Graphics::Format::R64G64_UINT:
 177     case Graphics::Format::R64G64_SINT:
 178     case Graphics::Format::R64G64_SFLOAT:
 179     case Graphics::Format::R64G64B64_UINT:
 180     case Graphics::Format::R64G64B64_SINT:
 181     case Graphics::Format::R64G64B64_SFLOAT:
 182     case Graphics::Format::R64G64B64A64_UINT:
 183     case Graphics::Format::R64G64B64A64_SINT:
 184     case Graphics::Format::R64G64B64A64_SFLOAT:
 185     case Graphics::Format::B10G11R11_UFLOAT_PACK32:
 186     case Graphics::Format::E5B9G9R9_UFLOAT_PACK32:
 187     case Graphics::Format::D16_UNORM:
 188     case Graphics::Format::X8_D24_UNORM_PACK32:
 189     case Graphics::Format::D32_SFLOAT:
 190     case Graphics::Format::S8_UINT:
 191     case Graphics::Format::D16_UNORM_S8_UINT:
 192     case Graphics::Format::D24_UNORM_S8_UINT:
 193     case Graphics::Format::D32_SFLOAT_S8_UINT:
 194     case Graphics::Format::BC1_RGB_UNORM_BLOCK:
 195     case Graphics::Format::BC1_RGB_SRGB_BLOCK:
 196     case Graphics::Format::BC1_RGBA_UNORM_BLOCK:
 197     case Graphics::Format::BC1_RGBA_SRGB_BLOCK:
 198     case Graphics::Format::BC2_UNORM_BLOCK:
 199     case Graphics::Format::BC2_SRGB_BLOCK:
 200     case Graphics::Format::BC3_UNORM_BLOCK:
 201     case Graphics::Format::BC3_SRGB_BLOCK:
 202     case Graphics::Format::BC4_UNORM_BLOCK:
 203     case Graphics::Format::BC4_SNORM_BLOCK:
 204     case Graphics::Format::BC5_UNORM_BLOCK:
 205     case Graphics::Format::BC5_SNORM_BLOCK:
 206     case Graphics::Format::BC6H_UFLOAT_BLOCK:
 207     case Graphics::Format::BC6H_SFLOAT_BLOCK:
 208     case Graphics::Format::BC7_UNORM_BLOCK:
 209     case Graphics::Format::BC7_SRGB_BLOCK:
 210     {
 211       return false;
 212     }
 213
 214     case Graphics::Format::ETC2_R8G8B8_UNORM_BLOCK:
 215     case Graphics::Format::ETC2_R8G8B8_SRGB_BLOCK:
 216     case Graphics::Format::ETC2_R8G8B8A1_UNORM_BLOCK:
 217     case Graphics::Format::ETC2_R8G8B8A1_SRGB_BLOCK:
 218     case Graphics::Format::ETC2_R8G8B8A8_UNORM_BLOCK:
 219     case Graphics::Format::ETC2_R8G8B8A8_SRGB_BLOCK:
 220     case Graphics::Format::EAC_R11_UNORM_BLOCK:
 221     case Graphics::Format::EAC_R11_SNORM_BLOCK:
 222     case Graphics::Format::EAC_R11G11_UNORM_BLOCK:
 223     case Graphics::Format::EAC_R11G11_SNORM_BLOCK:
 224     case Graphics::Format::ASTC_4x4_UNORM_BLOCK:
 225     case Graphics::Format::ASTC_4x4_SRGB_BLOCK:
 226     case Graphics::Format::ASTC_5x4_UNORM_BLOCK:
 227     case Graphics::Format::ASTC_5x4_SRGB_BLOCK:
 228     case Graphics::Format::ASTC_5x5_UNORM_BLOCK:
 229     case Graphics::Format::ASTC_5x5_SRGB_BLOCK:
 230     case Graphics::Format::ASTC_6x5_UNORM_BLOCK:
 231     case Graphics::Format::ASTC_6x5_SRGB_BLOCK:
 232     case Graphics::Format::ASTC_6x6_UNORM_BLOCK:
 233     case Graphics::Format::ASTC_6x6_SRGB_BLOCK:
 234     case Graphics::Format::ASTC_8x5_UNORM_BLOCK:
 235     case Graphics::Format::ASTC_8x5_SRGB_BLOCK:
 236     case Graphics::Format::ASTC_8x6_UNORM_BLOCK:
 237     case Graphics::Format::ASTC_8x6_SRGB_BLOCK:
 238     case Graphics::Format::ASTC_8x8_UNORM_BLOCK:
 239     case Graphics::Format::ASTC_8x8_SRGB_BLOCK:
 240     case Graphics::Format::ASTC_10x5_UNORM_BLOCK:
 241     case Graphics::Format::ASTC_10x5_SRGB_BLOCK:
 242     case Graphics::Format::ASTC_10x6_UNORM_BLOCK:
 243     case Graphics::Format::ASTC_10x6_SRGB_BLOCK:
 244     case Graphics::Format::ASTC_10x8_UNORM_BLOCK:
 245     case Graphics::Format::ASTC_10x8_SRGB_BLOCK:
 246     case Graphics::Format::ASTC_10x10_UNORM_BLOCK:
 247     case Graphics::Format::ASTC_10x10_SRGB_BLOCK:
 248     case Graphics::Format::ASTC_12x10_UNORM_BLOCK:
 249     case Graphics::Format::ASTC_12x10_SRGB_BLOCK:
 250     case Graphics::Format::ASTC_12x12_UNORM_BLOCK:
 251     case Graphics::Format::ASTC_12x12_SRGB_BLOCK:
 252     case Graphics::Format::PVRTC1_2BPP_UNORM_BLOCK_IMG:
 253     case Graphics::Format::PVRTC1_4BPP_UNORM_BLOCK_IMG:
 254     case Graphics::Format::PVRTC2_2BPP_UNORM_BLOCK_IMG:
 255     case Graphics::Format::PVRTC2_4BPP_UNORM_BLOCK_IMG:
 256     case Graphics::Format::PVRTC1_2BPP_SRGB_BLOCK_IMG:
 257     case Graphics::Format::PVRTC1_4BPP_SRGB_BLOCK_IMG:
 258     case Graphics::Format::PVRTC2_2BPP_SRGB_BLOCK_IMG:
 259     case Graphics::Format::PVRTC2_4BPP_SRGB_BLOCK_IMG:
 260     {
 261       return true;
 262     }
 263   }
 264
 265   return false;
 266 }
 267
 268 /**
 269  * @brief Retrives the GL format, GL internal format and pixel data type from a Graphics::Format
 270  * @param[in] pixelFormat The pixel format.
 271  * @param[out] glFormat The gl format.
 272  * @param[out] glInternalFormat The gl internal format.
 273  * @param[out] pixelDataType The data type of the pixel data.
 274  */
 275 void PixelFormatToGl(Graphics::Format pixelFormat, GLenum& glFormat, GLint& glInternalFormat, GLenum& pixelDataType)
 276 {
 277   // Compressed textures have no pixelDataType, so init to an invalid value:
 278   pixelDataType = -1;
 279
 280   switch(pixelFormat)
 281   {
 282     case Graphics::Format::R8_UNORM:
 283     {
 284       pixelDataType = GL_UNSIGNED_BYTE;
 285       glFormat      = GL_ALPHA;
 286       break;
 287     }
 288
 289     case Graphics::Format::L8:
 290     {
 291       pixelDataType = GL_UNSIGNED_BYTE;
 292       glFormat      = GL_LUMINANCE;
 293       break;
 294     }
 295
 296     case Graphics::Format::L8A8:
 297     {
 298       pixelDataType = GL_UNSIGNED_BYTE;
 299       glFormat      = GL_LUMINANCE_ALPHA;
 300       break;
 301     }
 302
 303     case Graphics::Format::R5G6B5_UNORM_PACK16:
 304     {
 305       pixelDataType = GL_UNSIGNED_SHORT_5_6_5;
 306       glFormat      = GL_RGB;
 307       break;
 308     }
 309
 310     case Graphics::Format::B5G6R5_UNORM_PACK16:
 311     {
 312       pixelDataType = GL_UNSIGNED_SHORT_5_6_5;
 313 #ifdef _ARCH_ARM_
 314       glFormat = GL_BGRA_EXT; // alpha is reserved but not used
 315 #else
 316       glFormat = GL_RGBA; // alpha is reserved but not used
 317 #endif
 318       break;
 319     }
 320
 321     case Graphics::Format::R4G4B4A4_UNORM_PACK16:
 322     {
 323       pixelDataType = GL_UNSIGNED_SHORT_4_4_4_4;
 324       glFormat      = GL_RGBA;
 325       break;
 326     }
 327
 328     case Graphics::Format::B4G4R4A4_UNORM_PACK16:
 329     {
 330       pixelDataType = GL_UNSIGNED_SHORT_4_4_4_4;
 331 #ifdef _ARCH_ARM_
 332       glFormat = GL_BGRA_EXT; // alpha is reserved but not used
 333 #else
 334       glFormat = GL_RGBA; // alpha is reserved but not used
 335 #endif
 336       break;
 337     }
 338
 339     case Graphics::Format::R5G5B5A1_UNORM_PACK16:
 340     {
 341       pixelDataType = GL_UNSIGNED_SHORT_5_5_5_1;
 342       glFormat      = GL_RGBA;
 343       break;
 344     }
 345
 346     case Graphics::Format::B5G5R5A1_UNORM_PACK16:
 347     {
 348       pixelDataType = GL_UNSIGNED_SHORT_5_5_5_1;
 349 #ifdef _ARCH_ARM_
 350       glFormat = GL_BGRA_EXT; // alpha is reserved but not used
 351 #else
 352       glFormat = GL_RGBA; // alpha is reserved but not used
 353 #endif
 354       break;
 355     }
 356
 357     case Graphics::Format::R8G8B8_UNORM:
 358     {
 359       pixelDataType = GL_UNSIGNED_BYTE;
 360       glFormat      = GL_RGB;
 361       break;
 362     }
 363
 364     case Graphics::Format::R8G8B8A8_UNORM:
 365     {
 366       pixelDataType = GL_UNSIGNED_BYTE;
 367       glFormat      = GL_RGBA; // alpha is reserved but not used
 368       break;
 369     }
 370
 371     case Graphics::Format::B8G8R8A8_UNORM:
 372     {
 373       pixelDataType = GL_UNSIGNED_BYTE;
 374 #ifdef GL_BGRA_EXT
 375       glFormat = GL_BGRA_EXT; // alpha is reserved but not used
 376 #else
 377       glFormat = GL_RGBA; // alpha is reserved but not used
 378 #endif
 379       break;
 380     }
 381
 382     case Graphics::Format::ETC2_R8G8B8_UNORM_BLOCK:
 383     {
 384       glFormat = GL_COMPRESSED_RGB8_ETC2;
 385       break;
 386     }
 387
 388     case Graphics::Format::PVRTC1_4BPP_UNORM_BLOCK_IMG:
 389     {
 390       glFormat = 0x8C00; ///! < Hardcoded so we can test before we move to GLES 3.0 or greater.
 391       break;
 392     }
 393
 394     // GLES 3.0 standard compressed formats:
 395     case Graphics::Format::EAC_R11_UNORM_BLOCK:
 396     {
 397       glFormat = GL_COMPRESSED_R11_EAC;
 398       break;
 399     }
 400     case Graphics::Format::EAC_R11_SNORM_BLOCK:
 401     {
 402       glFormat = GL_COMPRESSED_SIGNED_R11_EAC;
 403       break;
 404     }
 405     case Graphics::Format::EAC_R11G11_UNORM_BLOCK:
 406     {
 407       glFormat = GL_COMPRESSED_RG11_EAC;
 408       break;
 409     }
 410     case Graphics::Format::EAC_R11G11_SNORM_BLOCK:
 411     {
 412       glFormat = GL_COMPRESSED_SIGNED_RG11_EAC;
 413       break;
 414     }
 415     case Graphics::Format::ETC2_R8G8B8_SRGB_BLOCK:
 416     {
 417       glFormat = GL_COMPRESSED_SRGB8_ETC2;
 418       break;
 419     }
 420     case Graphics::Format::ETC2_R8G8B8A1_UNORM_BLOCK:
 421     {
 422       glFormat = GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2;
 423       break;
 424     }
 425     case Graphics::Format::ETC2_R8G8B8A1_SRGB_BLOCK:
 426     {
 427       glFormat = GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2;
 428       break;
 429     }
 430     case Graphics::Format::ETC2_R8G8B8A8_SRGB_BLOCK:
 431     {
 432       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC;
 433       break;
 434     }
 435
 436     // GLES 3.1 extension compressed formats:
 437     case Graphics::Format::ASTC_4x4_UNORM_BLOCK:
 438     {
 439       glFormat = GL_COMPRESSED_RGBA_ASTC_4x4_KHR;
 440       break;
 441     }
 442     case Graphics::Format::ASTC_5x4_UNORM_BLOCK:
 443     {
 444       glFormat = GL_COMPRESSED_RGBA_ASTC_5x4_KHR;
 445       break;
 446     }
 447     case Graphics::Format::ASTC_5x5_UNORM_BLOCK:
 448     {
 449       glFormat = GL_COMPRESSED_RGBA_ASTC_5x5_KHR;
 450       break;
 451     }
 452     case Graphics::Format::ASTC_6x5_UNORM_BLOCK:
 453     {
 454       glFormat = GL_COMPRESSED_RGBA_ASTC_6x5_KHR;
 455       break;
 456     }
 457     case Graphics::Format::ASTC_6x6_UNORM_BLOCK:
 458     {
 459       glFormat = GL_COMPRESSED_RGBA_ASTC_6x6_KHR;
 460       break;
 461     }
 462     case Graphics::Format::ASTC_8x5_UNORM_BLOCK:
 463     {
 464       glFormat = GL_COMPRESSED_RGBA_ASTC_8x5_KHR;
 465       break;
 466     }
 467     case Graphics::Format::ASTC_8x6_UNORM_BLOCK:
 468     {
 469       glFormat = GL_COMPRESSED_RGBA_ASTC_8x6_KHR;
 470       break;
 471     }
 472     case Graphics::Format::ASTC_8x8_UNORM_BLOCK:
 473     {
 474       glFormat = GL_COMPRESSED_RGBA_ASTC_8x8_KHR;
 475       break;
 476     }
 477     case Graphics::Format::ASTC_10x5_UNORM_BLOCK:
 478     {
 479       glFormat = GL_COMPRESSED_RGBA_ASTC_10x5_KHR;
 480       break;
 481     }
 482     case Graphics::Format::ASTC_10x6_UNORM_BLOCK:
 483     {
 484       glFormat = GL_COMPRESSED_RGBA_ASTC_10x6_KHR;
 485       break;
 486     }
 487     case Graphics::Format::ASTC_10x8_UNORM_BLOCK:
 488     {
 489       glFormat = GL_COMPRESSED_RGBA_ASTC_10x8_KHR;
 490       break;
 491     }
 492     case Graphics::Format::ASTC_10x10_UNORM_BLOCK:
 493     {
 494       glFormat = GL_COMPRESSED_RGBA_ASTC_10x10_KHR;
 495       break;
 496     }
 497     case Graphics::Format::ASTC_12x10_UNORM_BLOCK:
 498     {
 499       glFormat = GL_COMPRESSED_RGBA_ASTC_12x10_KHR;
 500       break;
 501     }
 502     case Graphics::Format::ASTC_12x12_UNORM_BLOCK:
 503     {
 504       glFormat = GL_COMPRESSED_RGBA_ASTC_12x12_KHR;
 505       break;
 506     }
 507
 508     case Graphics::Format::ASTC_4x4_SRGB_BLOCK:
 509     {
 510       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR;
 511       break;
 512     }
 513     case Graphics::Format::ASTC_5x4_SRGB_BLOCK:
 514     {
 515       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR;
 516       break;
 517     }
 518     case Graphics::Format::ASTC_5x5_SRGB_BLOCK:
 519     {
 520       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR;
 521       break;
 522     }
 523     case Graphics::Format::ASTC_6x5_SRGB_BLOCK:
 524     {
 525       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR;
 526       break;
 527     }
 528     case Graphics::Format::ASTC_6x6_SRGB_BLOCK:
 529     {
 530       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR;
 531       break;
 532     }
 533     case Graphics::Format::ASTC_8x5_SRGB_BLOCK:
 534     {
 535       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR;
 536       break;
 537     }
 538     case Graphics::Format::ASTC_8x6_SRGB_BLOCK:
 539     {
 540       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR;
 541       break;
 542     }
 543     case Graphics::Format::ASTC_8x8_SRGB_BLOCK:
 544     {
 545       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR;
 546       break;
 547     }
 548     case Graphics::Format::ASTC_10x5_SRGB_BLOCK:
 549     {
 550       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR;
 551       break;
 552     }
 553     case Graphics::Format::ASTC_10x6_SRGB_BLOCK:
 554     {
 555       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR;
 556       break;
 557     }
 558     case Graphics::Format::ASTC_10x8_SRGB_BLOCK:
 559     {
 560       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR;
 561       break;
 562     }
 563     case Graphics::Format::ASTC_10x10_SRGB_BLOCK:
 564     {
 565       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR;
 566       break;
 567     }
 568     case Graphics::Format::ASTC_12x10_SRGB_BLOCK:
 569     {
 570       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR;
 571       break;
 572     }
 573     case Graphics::Format::ASTC_12x12_SRGB_BLOCK:
 574     {
 575       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR;
 576       break;
 577     }
 578
 579     // GLES 3.0 floating point formats.
 580     case Graphics::Format::R16G16B16_SFLOAT:
 581     {
 582       glFormat      = GL_RGB;
 583       pixelDataType = GL_HALF_FLOAT;
 584       break;
 585     }
 586     case Graphics::Format::R32G32B32_SFLOAT:
 587     {
 588       glFormat      = GL_RGB;
 589       pixelDataType = GL_FLOAT;
 590       break;
 591     }
 592
 593     // GLES 3.0 depth and stencil formats
 594     case Graphics::Format::D16_UNORM:
 595     {
 596       glFormat      = GL_DEPTH_COMPONENT;
 597       pixelDataType = GL_UNSIGNED_INT;
 598       break;
 599     }
 600
 601     case Graphics::Format::D32_SFLOAT:
 602     {
 603       glFormat      = GL_DEPTH_COMPONENT;
 604       pixelDataType = GL_FLOAT;
 605       break;
 606     }
 607
 608     case Graphics::Format::D24_UNORM_S8_UINT:
 609     {
 610       glFormat      = GL_DEPTH_STENCIL;
 611       pixelDataType = GL_UNSIGNED_INT_24_8;
 612       break;
 613     }
 614
 615     case Graphics::Format::UNDEFINED:
 616     {
 617       //DALI_LOG_ERROR( "Invalid pixel format for bitmap\n" );
 618       glFormat = 0;
 619       break;
 620     }
 621
 622     case Graphics::Format::R4G4_UNORM_PACK8:
 623     case Graphics::Format::A1R5G5B5_UNORM_PACK16:
 624     case Graphics::Format::R8_SNORM:
 625     case Graphics::Format::R8_USCALED:
 626     case Graphics::Format::R8_SSCALED:
 627     case Graphics::Format::R8_UINT:
 628     case Graphics::Format::R8_SINT:
 629     case Graphics::Format::R8_SRGB:
 630     case Graphics::Format::R8G8_UNORM:
 631     case Graphics::Format::R8G8_SNORM:
 632     case Graphics::Format::R8G8_USCALED:
 633     case Graphics::Format::R8G8_SSCALED:
 634     case Graphics::Format::R8G8_UINT:
 635     case Graphics::Format::R8G8_SINT:
 636     case Graphics::Format::R8G8_SRGB:
 637     case Graphics::Format::R8G8B8_SNORM:
 638     case Graphics::Format::R8G8B8_USCALED:
 639     case Graphics::Format::R8G8B8_SSCALED:
 640     case Graphics::Format::R8G8B8_UINT:
 641     case Graphics::Format::R8G8B8_SINT:
 642     case Graphics::Format::R8G8B8_SRGB:
 643     case Graphics::Format::B8G8R8_UNORM:
 644     case Graphics::Format::B8G8R8_SNORM:
 645     case Graphics::Format::B8G8R8_USCALED:
 646     case Graphics::Format::B8G8R8_SSCALED:
 647     case Graphics::Format::B8G8R8_UINT:
 648     case Graphics::Format::B8G8R8_SINT:
 649     case Graphics::Format::B8G8R8_SRGB:
 650     case Graphics::Format::R8G8B8A8_SNORM:
 651     case Graphics::Format::R8G8B8A8_USCALED:
 652     case Graphics::Format::R8G8B8A8_SSCALED:
 653     case Graphics::Format::R8G8B8A8_UINT:
 654     case Graphics::Format::R8G8B8A8_SINT:
 655     case Graphics::Format::R8G8B8A8_SRGB:
 656     case Graphics::Format::B8G8R8A8_SNORM:
 657     case Graphics::Format::B8G8R8A8_USCALED:
 658     case Graphics::Format::B8G8R8A8_SSCALED:
 659     case Graphics::Format::B8G8R8A8_UINT:
 660     case Graphics::Format::B8G8R8A8_SINT:
 661     case Graphics::Format::B8G8R8A8_SRGB:
 662     case Graphics::Format::A8B8G8R8_UNORM_PACK32:
 663     case Graphics::Format::A8B8G8R8_SNORM_PACK32:
 664     case Graphics::Format::A8B8G8R8_USCALED_PACK32:
 665     case Graphics::Format::A8B8G8R8_SSCALED_PACK32:
 666     case Graphics::Format::A8B8G8R8_UINT_PACK32:
 667     case Graphics::Format::A8B8G8R8_SINT_PACK32:
 668     case Graphics::Format::A8B8G8R8_SRGB_PACK32:
 669     case Graphics::Format::A2R10G10B10_UNORM_PACK32:
 670     case Graphics::Format::A2R10G10B10_SNORM_PACK32:
 671     case Graphics::Format::A2R10G10B10_USCALED_PACK32:
 672     case Graphics::Format::A2R10G10B10_SSCALED_PACK32:
 673     case Graphics::Format::A2R10G10B10_UINT_PACK32:
 674     case Graphics::Format::A2R10G10B10_SINT_PACK32:
 675     case Graphics::Format::A2B10G10R10_UNORM_PACK32:
 676     case Graphics::Format::A2B10G10R10_SNORM_PACK32:
 677     case Graphics::Format::A2B10G10R10_USCALED_PACK32:
 678     case Graphics::Format::A2B10G10R10_SSCALED_PACK32:
 679     case Graphics::Format::A2B10G10R10_UINT_PACK32:
 680     case Graphics::Format::A2B10G10R10_SINT_PACK32:
 681     case Graphics::Format::R16_UNORM:
 682     case Graphics::Format::R16_SNORM:
 683     case Graphics::Format::R16_USCALED:
 684     case Graphics::Format::R16_SSCALED:
 685     case Graphics::Format::R16_UINT:
 686     case Graphics::Format::R16_SINT:
 687     case Graphics::Format::R16_SFLOAT:
 688     case Graphics::Format::R16G16_UNORM:
 689     case Graphics::Format::R16G16_SNORM:
 690     case Graphics::Format::R16G16_USCALED:
 691     case Graphics::Format::R16G16_SSCALED:
 692     case Graphics::Format::R16G16_UINT:
 693     case Graphics::Format::R16G16_SINT:
 694     case Graphics::Format::R16G16_SFLOAT:
 695     case Graphics::Format::R16G16B16_UNORM:
 696     case Graphics::Format::R16G16B16_SNORM:
 697     case Graphics::Format::R16G16B16_USCALED:
 698     case Graphics::Format::R16G16B16_SSCALED:
 699     case Graphics::Format::R16G16B16_UINT:
 700     case Graphics::Format::R16G16B16_SINT:
 701     case Graphics::Format::R16G16B16A16_UNORM:
 702     case Graphics::Format::R16G16B16A16_SNORM:
 703     case Graphics::Format::R16G16B16A16_USCALED:
 704     case Graphics::Format::R16G16B16A16_SSCALED:
 705     case Graphics::Format::R16G16B16A16_UINT:
 706     case Graphics::Format::R16G16B16A16_SINT:
 707     case Graphics::Format::R16G16B16A16_SFLOAT:
 708     case Graphics::Format::R32_UINT:
 709     case Graphics::Format::R32_SINT:
 710     case Graphics::Format::R32_SFLOAT:
 711     case Graphics::Format::R32G32_UINT:
 712     case Graphics::Format::R32G32_SINT:
 713     case Graphics::Format::R32G32_SFLOAT:
 714     case Graphics::Format::R32G32B32_UINT:
 715     case Graphics::Format::R32G32B32_SINT:
 716     case Graphics::Format::R32G32B32A32_UINT:
 717     case Graphics::Format::R32G32B32A32_SINT:
 718     case Graphics::Format::R32G32B32A32_SFLOAT:
 719     case Graphics::Format::R64_UINT:
 720     case Graphics::Format::R64_SINT:
 721     case Graphics::Format::R64_SFLOAT:
 722     case Graphics::Format::R64G64_UINT:
 723     case Graphics::Format::R64G64_SINT:
 724     case Graphics::Format::R64G64_SFLOAT:
 725     case Graphics::Format::R64G64B64_UINT:
 726     case Graphics::Format::R64G64B64_SINT:
 727     case Graphics::Format::R64G64B64_SFLOAT:
 728     case Graphics::Format::R64G64B64A64_UINT:
 729     case Graphics::Format::R64G64B64A64_SINT:
 730     case Graphics::Format::R64G64B64A64_SFLOAT:
 731     case Graphics::Format::B10G11R11_UFLOAT_PACK32:
 732     case Graphics::Format::E5B9G9R9_UFLOAT_PACK32:
 733     case Graphics::Format::X8_D24_UNORM_PACK32:
 734     case Graphics::Format::S8_UINT:
 735     case Graphics::Format::D16_UNORM_S8_UINT:
 736     case Graphics::Format::D32_SFLOAT_S8_UINT:
 737     case Graphics::Format::BC1_RGB_UNORM_BLOCK:
 738     case Graphics::Format::BC1_RGB_SRGB_BLOCK:
 739     case Graphics::Format::BC1_RGBA_UNORM_BLOCK:
 740     case Graphics::Format::BC1_RGBA_SRGB_BLOCK:
 741     case Graphics::Format::BC2_UNORM_BLOCK:
 742     case Graphics::Format::BC2_SRGB_BLOCK:
 743     case Graphics::Format::BC3_UNORM_BLOCK:
 744     case Graphics::Format::BC3_SRGB_BLOCK:
 745     case Graphics::Format::BC4_UNORM_BLOCK:
 746     case Graphics::Format::BC4_SNORM_BLOCK:
 747     case Graphics::Format::BC5_UNORM_BLOCK:
 748     case Graphics::Format::BC5_SNORM_BLOCK:
 749     case Graphics::Format::BC6H_UFLOAT_BLOCK:
 750     case Graphics::Format::BC6H_SFLOAT_BLOCK:
 751     case Graphics::Format::BC7_UNORM_BLOCK:
 752     case Graphics::Format::BC7_SRGB_BLOCK:
 753     case Graphics::Format::ETC2_R8G8B8A8_UNORM_BLOCK:
 754     case Graphics::Format::PVRTC1_2BPP_UNORM_BLOCK_IMG:
 755     case Graphics::Format::PVRTC2_2BPP_UNORM_BLOCK_IMG:
 756     case Graphics::Format::PVRTC2_4BPP_UNORM_BLOCK_IMG:
 757     case Graphics::Format::PVRTC1_2BPP_SRGB_BLOCK_IMG:
 758     case Graphics::Format::PVRTC1_4BPP_SRGB_BLOCK_IMG:
 759     case Graphics::Format::PVRTC2_2BPP_SRGB_BLOCK_IMG:
 760     case Graphics::Format::PVRTC2_4BPP_SRGB_BLOCK_IMG:
 761     {
 762       glFormat = 0;
 763       break;
 764     }
 765   }
 766
 767   switch(pixelFormat)
 768   {
 769     case Graphics::Format::R16G16B16A16_SFLOAT:
 770     case Graphics::Format::R32G32B32A32_SFLOAT:
 771     {
 772       glInternalFormat = GL_R11F_G11F_B10F;
 773       break;
 774     }
 775     case Graphics::Format::D32_SFLOAT:
 776     {
 777       glInternalFormat = GL_DEPTH_COMPONENT32F;
 778       break;
 779     }
 780     case Graphics::Format::D24_UNORM_S8_UINT:
 781     {
 782       glInternalFormat = GL_DEPTH24_STENCIL8;
 783       break;
 784     }
 785     default:
 786     {
 787       glInternalFormat = glFormat;
 788     }
 789   }
 790 }
 791
 792 } // namespace
 793
 794 TestGraphicsTexture::TestGraphicsTexture(TestGlAbstraction& glAbstraction, const Graphics::TextureCreateInfo& createInfo)
 795 : mGlAbstraction(glAbstraction),
 796   mCreateInfo(createInfo),
 797   mIsCompressed(IsCompressedFormat(createInfo.format))
 798 {
 799   GLuint target = GetTarget();
 800   if(mCreateInfo.nativeImagePtr)
 801   {
 802     InitializeNativeImage(target);
 803   }
 804   else
 805   {
 806     Initialize(target);
 807
 808     if(mCreateInfo.textureType == Graphics::TextureType::TEXTURE_2D)
 809     {
 810       if(!mIsCompressed)
 811       {
 812         glAbstraction.TexImage2D(target, 0, mGlInternalFormat, createInfo.size.width, createInfo.size.height, 0, mGlFormat, mPixelDataType, nullptr);
 813       }
 814       else
 815       {
 816         glAbstraction.CompressedTexImage2D(target, 0, mGlInternalFormat, createInfo.size.width, createInfo.size.height, 0, 0, nullptr);
 817       }
 818     }
 819     else if(mCreateInfo.textureType == Graphics::TextureType::TEXTURE_CUBEMAP)
 820     {
 821       if(!mIsCompressed)
 822       {
 823         for(uint32_t i(0); i < 6; ++i)
 824         {
 825           glAbstraction.TexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, mGlInternalFormat, createInfo.size.width, createInfo.size.height, 0, mGlFormat, mPixelDataType, nullptr);
 826         }
 827       }
 828       else
 829       {
 830         for(uint32_t i(0); i < 6; ++i)
 831         {
 832           glAbstraction.CompressedTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, mGlInternalFormat, createInfo.size.width, createInfo.size.height, 0, 0, nullptr);
 833         }
 834       }
 835       TestGraphicsSampler::SetTexParameter(glAbstraction, target, GL_TEXTURE_WRAP_R, GL_WRAP_DEFAULT);
 836     }
 837   }
 838 }
 839
 840 TestGraphicsTexture::~TestGraphicsTexture()
 841 {
 842   mGlAbstraction.DeleteTextures(1, &mId);
 843   if(mCreateInfo.nativeImagePtr)
 844   {
 845     mCreateInfo.nativeImagePtr->DestroyResource();
 846   }
 847 }
 848
 849 void TestGraphicsTexture::Initialize(GLuint target)
 850 {
 851   PixelFormatToGl(mCreateInfo.format,
 852                   mGlFormat,
 853                   mGlInternalFormat,
 854                   mPixelDataType);
 855
 856   mGlAbstraction.GenTextures(1, &mId);
 857   mGlAbstraction.BindTexture(target, mId);
 858   mGlAbstraction.PixelStorei(GL_UNPACK_ALIGNMENT, 1); // We always use tightly packed data
 859
 860   //Apply default sampling parameters
 861   TestGraphicsSampler::SetTexParameter(mGlAbstraction, target, GL_TEXTURE_MIN_FILTER, DALI_MINIFY_DEFAULT);
 862   TestGraphicsSampler::SetTexParameter(mGlAbstraction, target, GL_TEXTURE_MAG_FILTER, DALI_MAGNIFY_DEFAULT);
 863   TestGraphicsSampler::SetTexParameter(mGlAbstraction, target, GL_TEXTURE_WRAP_S, GL_WRAP_DEFAULT);
 864   TestGraphicsSampler::SetTexParameter(mGlAbstraction, target, GL_TEXTURE_WRAP_T, GL_WRAP_DEFAULT);
 865 }
 866
 867 void TestGraphicsTexture::InitializeNativeImage(GLuint target)
 868 {
 869   mCreateInfo.nativeImagePtr->CreateResource();
 870   Initialize(target);
 871
 872   if(mCreateInfo.nativeImagePtr->TargetTexture() != 0u) // This can definitely fail
 873   {
 874     mGlAbstraction.DeleteTextures(1, &mId);
 875     mCreateInfo.nativeImagePtr->DestroyResource();
 876     mId = 0u;
 877   }
 878 }
 879
 880 GLuint TestGraphicsTexture::GetTarget()
 881 {
 882   GLuint target;
 883   if(mCreateInfo.nativeImagePtr)
 884   {
 885     target = mCreateInfo.nativeImagePtr->GetTextureTarget(); // Could be GL_TEXTURE_2D or GL_TEXTURE_EXTERNAL_OES
 886   }
 887   else
 888   {
 889     target = GetTextureTarget(mCreateInfo.textureType);
 890   }
 891   return target;
 892 }
 893
 894 void TestGraphicsTexture::Bind(uint32_t textureUnit)
 895 {
 896   if(mCreateInfo.nativeImagePtr)
 897   {
 898     if(mId == 0)
 899     {
 900       InitializeNativeImage(GetTarget());
 901     }
 902   }
 903   mGlAbstraction.ActiveTexture(textureUnit + GL_TEXTURE0);
 904   mGlAbstraction.BindTexture(GetTarget(), mId);
 905 }
 906
 907 void TestGraphicsTexture::Prepare()
 908 {
 909   if(mCreateInfo.nativeImagePtr)
 910   {
 911     /***********************************************************************************
 912      * If the native image source changes, we need to re-create the texture.           *
 913      * In EGL, this is done in native image implementation in PrepareTexture below.    *
 914      *                                                                                 *
 915      * In Vulkan impl, this was done in dali-core side. I think we should make this    *
 916      * work in the graphics implementation instead.                                    *
 917      ***********************************************************************************/
 918     if(mCreateInfo.nativeImagePtr->SourceChanged())
 919     {
 920       uint32_t width  = mCreateInfo.nativeImagePtr->GetWidth();
 921       uint32_t height = mCreateInfo.nativeImagePtr->GetHeight();
 922       mCreateInfo.SetSize({width, height}); // Size may change
 923
 924       // @todo Re-initialize this texture from the new create info.
 925     }
 926
 927     // Ensure the native image is up-to-date
 928     mCreateInfo.nativeImagePtr->PrepareTexture();
 929   }
 930 }
 931
 932 void TestGraphicsTexture::Update(Graphics::TextureUpdateInfo updateInfo, Graphics::TextureUpdateSourceInfo source)
 933 {
 934   GLenum target{GetTarget()};
 935   if(mCreateInfo.textureType == Graphics::TextureType::TEXTURE_CUBEMAP)
 936   {
 937     target = GL_TEXTURE_CUBE_MAP_POSITIVE_X + updateInfo.layer;
 938   }
 939
 940   mGlAbstraction.PixelStorei(GL_UNPACK_ALIGNMENT, 1); // We always use tightly packed data
 941
 942   const bool isSubImage(updateInfo.dstOffset2D.x != 0 || updateInfo.dstOffset2D.y != 0 ||
 943                         updateInfo.srcExtent2D.width != (mCreateInfo.size.width / (1 << updateInfo.level)) ||
 944                         updateInfo.srcExtent2D.height != (mCreateInfo.size.height / (1 << updateInfo.level)));
 945
 946   if(!isSubImage)
 947   {
 948     if(!mIsCompressed)
 949     {
 950       mGlAbstraction.TexImage2D(target, updateInfo.level, mGlInternalFormat, updateInfo.srcExtent2D.width, updateInfo.srcExtent2D.height, 0, mGlFormat, mPixelDataType, source.memorySource.memory);
 951     }
 952     else
 953     {
 954       mGlAbstraction.CompressedTexImage2D(target, updateInfo.level, mGlInternalFormat, updateInfo.srcExtent2D.width, updateInfo.srcExtent2D.height, 0, updateInfo.srcSize, source.memorySource.memory);
 955     }
 956   }
 957   else
 958   {
 959     if(!mIsCompressed)
 960     {
 961       mGlAbstraction.TexSubImage2D(target, updateInfo.level, updateInfo.dstOffset2D.x, updateInfo.dstOffset2D.y, updateInfo.srcExtent2D.width, updateInfo.srcExtent2D.height, mGlFormat, mPixelDataType, source.memorySource.memory);
 962     }
 963     else
 964     {
 965       mGlAbstraction.CompressedTexSubImage2D(target, updateInfo.level, updateInfo.dstOffset2D.x, updateInfo.dstOffset2D.y, updateInfo.srcExtent2D.width, updateInfo.srcExtent2D.height, mGlFormat, updateInfo.srcSize, source.memorySource.memory);
 966     }
 967   }
 968 }