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::R11G11B10_UFLOAT_PACK32:
 187     case Graphics::Format::E5B9G9R9_UFLOAT_PACK32:
 188     case Graphics::Format::D16_UNORM:
 189     case Graphics::Format::X8_D24_UNORM_PACK32:
 190     case Graphics::Format::D32_SFLOAT:
 191     case Graphics::Format::S8_UINT:
 192     case Graphics::Format::D16_UNORM_S8_UINT:
 193     case Graphics::Format::D24_UNORM_S8_UINT:
 194     case Graphics::Format::D32_SFLOAT_S8_UINT:
 195     case Graphics::Format::BC1_RGB_UNORM_BLOCK:
 196     case Graphics::Format::BC1_RGB_SRGB_BLOCK:
 197     case Graphics::Format::BC1_RGBA_UNORM_BLOCK:
 198     case Graphics::Format::BC1_RGBA_SRGB_BLOCK:
 199     case Graphics::Format::BC2_UNORM_BLOCK:
 200     case Graphics::Format::BC2_SRGB_BLOCK:
 201     case Graphics::Format::BC3_UNORM_BLOCK:
 202     case Graphics::Format::BC3_SRGB_BLOCK:
 203     case Graphics::Format::BC4_UNORM_BLOCK:
 204     case Graphics::Format::BC4_SNORM_BLOCK:
 205     case Graphics::Format::BC5_UNORM_BLOCK:
 206     case Graphics::Format::BC5_SNORM_BLOCK:
 207     case Graphics::Format::BC6H_UFLOAT_BLOCK:
 208     case Graphics::Format::BC6H_SFLOAT_BLOCK:
 209     case Graphics::Format::BC7_UNORM_BLOCK:
 210     case Graphics::Format::BC7_SRGB_BLOCK:
 211     {
 212       return false;
 213     }
 214
 215     case Graphics::Format::ETC2_R8G8B8_UNORM_BLOCK:
 216     case Graphics::Format::ETC2_R8G8B8_SRGB_BLOCK:
 217     case Graphics::Format::ETC2_R8G8B8A1_UNORM_BLOCK:
 218     case Graphics::Format::ETC2_R8G8B8A1_SRGB_BLOCK:
 219     case Graphics::Format::ETC2_R8G8B8A8_UNORM_BLOCK:
 220     case Graphics::Format::ETC2_R8G8B8A8_SRGB_BLOCK:
 221     case Graphics::Format::EAC_R11_UNORM_BLOCK:
 222     case Graphics::Format::EAC_R11_SNORM_BLOCK:
 223     case Graphics::Format::EAC_R11G11_UNORM_BLOCK:
 224     case Graphics::Format::EAC_R11G11_SNORM_BLOCK:
 225     case Graphics::Format::ASTC_4x4_UNORM_BLOCK:
 226     case Graphics::Format::ASTC_4x4_SRGB_BLOCK:
 227     case Graphics::Format::ASTC_5x4_UNORM_BLOCK:
 228     case Graphics::Format::ASTC_5x4_SRGB_BLOCK:
 229     case Graphics::Format::ASTC_5x5_UNORM_BLOCK:
 230     case Graphics::Format::ASTC_5x5_SRGB_BLOCK:
 231     case Graphics::Format::ASTC_6x5_UNORM_BLOCK:
 232     case Graphics::Format::ASTC_6x5_SRGB_BLOCK:
 233     case Graphics::Format::ASTC_6x6_UNORM_BLOCK:
 234     case Graphics::Format::ASTC_6x6_SRGB_BLOCK:
 235     case Graphics::Format::ASTC_8x5_UNORM_BLOCK:
 236     case Graphics::Format::ASTC_8x5_SRGB_BLOCK:
 237     case Graphics::Format::ASTC_8x6_UNORM_BLOCK:
 238     case Graphics::Format::ASTC_8x6_SRGB_BLOCK:
 239     case Graphics::Format::ASTC_8x8_UNORM_BLOCK:
 240     case Graphics::Format::ASTC_8x8_SRGB_BLOCK:
 241     case Graphics::Format::ASTC_10x5_UNORM_BLOCK:
 242     case Graphics::Format::ASTC_10x5_SRGB_BLOCK:
 243     case Graphics::Format::ASTC_10x6_UNORM_BLOCK:
 244     case Graphics::Format::ASTC_10x6_SRGB_BLOCK:
 245     case Graphics::Format::ASTC_10x8_UNORM_BLOCK:
 246     case Graphics::Format::ASTC_10x8_SRGB_BLOCK:
 247     case Graphics::Format::ASTC_10x10_UNORM_BLOCK:
 248     case Graphics::Format::ASTC_10x10_SRGB_BLOCK:
 249     case Graphics::Format::ASTC_12x10_UNORM_BLOCK:
 250     case Graphics::Format::ASTC_12x10_SRGB_BLOCK:
 251     case Graphics::Format::ASTC_12x12_UNORM_BLOCK:
 252     case Graphics::Format::ASTC_12x12_SRGB_BLOCK:
 253     case Graphics::Format::PVRTC1_2BPP_UNORM_BLOCK_IMG:
 254     case Graphics::Format::PVRTC1_4BPP_UNORM_BLOCK_IMG:
 255     case Graphics::Format::PVRTC2_2BPP_UNORM_BLOCK_IMG:
 256     case Graphics::Format::PVRTC2_4BPP_UNORM_BLOCK_IMG:
 257     case Graphics::Format::PVRTC1_2BPP_SRGB_BLOCK_IMG:
 258     case Graphics::Format::PVRTC1_4BPP_SRGB_BLOCK_IMG:
 259     case Graphics::Format::PVRTC2_2BPP_SRGB_BLOCK_IMG:
 260     case Graphics::Format::PVRTC2_4BPP_SRGB_BLOCK_IMG:
 261     {
 262       return true;
 263     }
 264   }
 265
 266   return false;
 267 }
 268
 269 /**
 270  * @brief Retrives the GL format, GL internal format and pixel data type from a Graphics::Format
 271  * @param[in] pixelFormat The pixel format.
 272  * @param[out] glFormat The gl format.
 273  * @param[out] glInternalFormat The gl internal format.
 274  * @param[out] pixelDataType The data type of the pixel data.
 275  */
 276 void PixelFormatToGl(Graphics::Format pixelFormat, GLenum& glFormat, GLint& glInternalFormat, GLenum& pixelDataType)
 277 {
 278   // Compressed textures have no pixelDataType, so init to an invalid value:
 279   pixelDataType = -1;
 280
 281   switch(pixelFormat)
 282   {
 283     case Graphics::Format::R8_UNORM:
 284     {
 285       pixelDataType = GL_UNSIGNED_BYTE;
 286       glFormat      = GL_ALPHA;
 287       break;
 288     }
 289
 290     case Graphics::Format::L8:
 291     {
 292       pixelDataType = GL_UNSIGNED_BYTE;
 293       glFormat      = GL_LUMINANCE;
 294       break;
 295     }
 296
 297     case Graphics::Format::L8A8:
 298     {
 299       pixelDataType = GL_UNSIGNED_BYTE;
 300       glFormat      = GL_LUMINANCE_ALPHA;
 301       break;
 302     }
 303
 304     case Graphics::Format::R5G6B5_UNORM_PACK16:
 305     {
 306       pixelDataType = GL_UNSIGNED_SHORT_5_6_5;
 307       glFormat      = GL_RGB;
 308       break;
 309     }
 310
 311     case Graphics::Format::B5G6R5_UNORM_PACK16:
 312     {
 313       pixelDataType = GL_UNSIGNED_SHORT_5_6_5;
 314 #ifdef _ARCH_ARM_
 315       glFormat = GL_BGRA_EXT; // alpha is reserved but not used
 316 #else
 317       glFormat = GL_RGBA; // alpha is reserved but not used
 318 #endif
 319       break;
 320     }
 321
 322     case Graphics::Format::R4G4B4A4_UNORM_PACK16:
 323     {
 324       pixelDataType = GL_UNSIGNED_SHORT_4_4_4_4;
 325       glFormat      = GL_RGBA;
 326       break;
 327     }
 328
 329     case Graphics::Format::B4G4R4A4_UNORM_PACK16:
 330     {
 331       pixelDataType = GL_UNSIGNED_SHORT_4_4_4_4;
 332 #ifdef _ARCH_ARM_
 333       glFormat = GL_BGRA_EXT; // alpha is reserved but not used
 334 #else
 335       glFormat = GL_RGBA; // alpha is reserved but not used
 336 #endif
 337       break;
 338     }
 339
 340     case Graphics::Format::R5G5B5A1_UNORM_PACK16:
 341     {
 342       pixelDataType = GL_UNSIGNED_SHORT_5_5_5_1;
 343       glFormat      = GL_RGBA;
 344       break;
 345     }
 346
 347     case Graphics::Format::B5G5R5A1_UNORM_PACK16:
 348     {
 349       pixelDataType = GL_UNSIGNED_SHORT_5_5_5_1;
 350 #ifdef _ARCH_ARM_
 351       glFormat = GL_BGRA_EXT; // alpha is reserved but not used
 352 #else
 353       glFormat = GL_RGBA; // alpha is reserved but not used
 354 #endif
 355       break;
 356     }
 357
 358     case Graphics::Format::R8G8B8_UNORM:
 359     {
 360       pixelDataType = GL_UNSIGNED_BYTE;
 361       glFormat      = GL_RGB;
 362       break;
 363     }
 364
 365     case Graphics::Format::R8G8B8A8_UNORM:
 366     {
 367       pixelDataType = GL_UNSIGNED_BYTE;
 368       glFormat      = GL_RGBA; // alpha is reserved but not used
 369       break;
 370     }
 371
 372     case Graphics::Format::B8G8R8A8_UNORM:
 373     {
 374       pixelDataType = GL_UNSIGNED_BYTE;
 375 #ifdef GL_BGRA_EXT
 376       glFormat = GL_BGRA_EXT; // alpha is reserved but not used
 377 #else
 378       glFormat = GL_RGBA; // alpha is reserved but not used
 379 #endif
 380       break;
 381     }
 382
 383     case Graphics::Format::ETC2_R8G8B8_UNORM_BLOCK:
 384     {
 385       glFormat = GL_COMPRESSED_RGB8_ETC2;
 386       break;
 387     }
 388
 389     case Graphics::Format::PVRTC1_4BPP_UNORM_BLOCK_IMG:
 390     {
 391       glFormat = 0x8C00; ///! < Hardcoded so we can test before we move to GLES 3.0 or greater.
 392       break;
 393     }
 394
 395     // GLES 3.0 standard compressed formats:
 396     case Graphics::Format::EAC_R11_UNORM_BLOCK:
 397     {
 398       glFormat = GL_COMPRESSED_R11_EAC;
 399       break;
 400     }
 401     case Graphics::Format::EAC_R11_SNORM_BLOCK:
 402     {
 403       glFormat = GL_COMPRESSED_SIGNED_R11_EAC;
 404       break;
 405     }
 406     case Graphics::Format::EAC_R11G11_UNORM_BLOCK:
 407     {
 408       glFormat = GL_COMPRESSED_RG11_EAC;
 409       break;
 410     }
 411     case Graphics::Format::EAC_R11G11_SNORM_BLOCK:
 412     {
 413       glFormat = GL_COMPRESSED_SIGNED_RG11_EAC;
 414       break;
 415     }
 416     case Graphics::Format::ETC2_R8G8B8_SRGB_BLOCK:
 417     {
 418       glFormat = GL_COMPRESSED_SRGB8_ETC2;
 419       break;
 420     }
 421     case Graphics::Format::ETC2_R8G8B8A1_UNORM_BLOCK:
 422     {
 423       glFormat = GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2;
 424       break;
 425     }
 426     case Graphics::Format::ETC2_R8G8B8A1_SRGB_BLOCK:
 427     {
 428       glFormat = GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2;
 429       break;
 430     }
 431     case Graphics::Format::ETC2_R8G8B8A8_SRGB_BLOCK:
 432     {
 433       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC;
 434       break;
 435     }
 436
 437     // GLES 3.1 extension compressed formats:
 438     case Graphics::Format::ASTC_4x4_UNORM_BLOCK:
 439     {
 440       glFormat = GL_COMPRESSED_RGBA_ASTC_4x4_KHR;
 441       break;
 442     }
 443     case Graphics::Format::ASTC_5x4_UNORM_BLOCK:
 444     {
 445       glFormat = GL_COMPRESSED_RGBA_ASTC_5x4_KHR;
 446       break;
 447     }
 448     case Graphics::Format::ASTC_5x5_UNORM_BLOCK:
 449     {
 450       glFormat = GL_COMPRESSED_RGBA_ASTC_5x5_KHR;
 451       break;
 452     }
 453     case Graphics::Format::ASTC_6x5_UNORM_BLOCK:
 454     {
 455       glFormat = GL_COMPRESSED_RGBA_ASTC_6x5_KHR;
 456       break;
 457     }
 458     case Graphics::Format::ASTC_6x6_UNORM_BLOCK:
 459     {
 460       glFormat = GL_COMPRESSED_RGBA_ASTC_6x6_KHR;
 461       break;
 462     }
 463     case Graphics::Format::ASTC_8x5_UNORM_BLOCK:
 464     {
 465       glFormat = GL_COMPRESSED_RGBA_ASTC_8x5_KHR;
 466       break;
 467     }
 468     case Graphics::Format::ASTC_8x6_UNORM_BLOCK:
 469     {
 470       glFormat = GL_COMPRESSED_RGBA_ASTC_8x6_KHR;
 471       break;
 472     }
 473     case Graphics::Format::ASTC_8x8_UNORM_BLOCK:
 474     {
 475       glFormat = GL_COMPRESSED_RGBA_ASTC_8x8_KHR;
 476       break;
 477     }
 478     case Graphics::Format::ASTC_10x5_UNORM_BLOCK:
 479     {
 480       glFormat = GL_COMPRESSED_RGBA_ASTC_10x5_KHR;
 481       break;
 482     }
 483     case Graphics::Format::ASTC_10x6_UNORM_BLOCK:
 484     {
 485       glFormat = GL_COMPRESSED_RGBA_ASTC_10x6_KHR;
 486       break;
 487     }
 488     case Graphics::Format::ASTC_10x8_UNORM_BLOCK:
 489     {
 490       glFormat = GL_COMPRESSED_RGBA_ASTC_10x8_KHR;
 491       break;
 492     }
 493     case Graphics::Format::ASTC_10x10_UNORM_BLOCK:
 494     {
 495       glFormat = GL_COMPRESSED_RGBA_ASTC_10x10_KHR;
 496       break;
 497     }
 498     case Graphics::Format::ASTC_12x10_UNORM_BLOCK:
 499     {
 500       glFormat = GL_COMPRESSED_RGBA_ASTC_12x10_KHR;
 501       break;
 502     }
 503     case Graphics::Format::ASTC_12x12_UNORM_BLOCK:
 504     {
 505       glFormat = GL_COMPRESSED_RGBA_ASTC_12x12_KHR;
 506       break;
 507     }
 508
 509     case Graphics::Format::ASTC_4x4_SRGB_BLOCK:
 510     {
 511       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR;
 512       break;
 513     }
 514     case Graphics::Format::ASTC_5x4_SRGB_BLOCK:
 515     {
 516       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR;
 517       break;
 518     }
 519     case Graphics::Format::ASTC_5x5_SRGB_BLOCK:
 520     {
 521       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR;
 522       break;
 523     }
 524     case Graphics::Format::ASTC_6x5_SRGB_BLOCK:
 525     {
 526       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR;
 527       break;
 528     }
 529     case Graphics::Format::ASTC_6x6_SRGB_BLOCK:
 530     {
 531       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR;
 532       break;
 533     }
 534     case Graphics::Format::ASTC_8x5_SRGB_BLOCK:
 535     {
 536       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR;
 537       break;
 538     }
 539     case Graphics::Format::ASTC_8x6_SRGB_BLOCK:
 540     {
 541       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR;
 542       break;
 543     }
 544     case Graphics::Format::ASTC_8x8_SRGB_BLOCK:
 545     {
 546       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR;
 547       break;
 548     }
 549     case Graphics::Format::ASTC_10x5_SRGB_BLOCK:
 550     {
 551       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR;
 552       break;
 553     }
 554     case Graphics::Format::ASTC_10x6_SRGB_BLOCK:
 555     {
 556       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR;
 557       break;
 558     }
 559     case Graphics::Format::ASTC_10x8_SRGB_BLOCK:
 560     {
 561       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR;
 562       break;
 563     }
 564     case Graphics::Format::ASTC_10x10_SRGB_BLOCK:
 565     {
 566       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR;
 567       break;
 568     }
 569     case Graphics::Format::ASTC_12x10_SRGB_BLOCK:
 570     {
 571       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR;
 572       break;
 573     }
 574     case Graphics::Format::ASTC_12x12_SRGB_BLOCK:
 575     {
 576       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR;
 577       break;
 578     }
 579
 580     // GLES 3.0 floating point formats.
 581     case Graphics::Format::R16G16B16_SFLOAT:
 582     {
 583       glFormat      = GL_RGB;
 584       pixelDataType = GL_HALF_FLOAT;
 585       break;
 586     }
 587     case Graphics::Format::R32G32B32_SFLOAT:
 588     {
 589       glFormat      = GL_RGB;
 590       pixelDataType = GL_FLOAT;
 591       break;
 592     }
 593
 594     // GLES 3.0 depth and stencil formats
 595     case Graphics::Format::D16_UNORM:
 596     {
 597       glFormat      = GL_DEPTH_COMPONENT;
 598       pixelDataType = GL_UNSIGNED_INT;
 599       break;
 600     }
 601
 602     case Graphics::Format::D32_SFLOAT:
 603     {
 604       glFormat      = GL_DEPTH_COMPONENT;
 605       pixelDataType = GL_FLOAT;
 606       break;
 607     }
 608
 609     case Graphics::Format::D24_UNORM_S8_UINT:
 610     {
 611       glFormat      = GL_DEPTH_STENCIL;
 612       pixelDataType = GL_UNSIGNED_INT_24_8;
 613       break;
 614     }
 615
 616     case Graphics::Format::UNDEFINED:
 617     {
 618       //DALI_LOG_ERROR( "Invalid pixel format for bitmap\n" );
 619       glFormat = 0;
 620       break;
 621     }
 622     case Graphics::Format::R11G11B10_UFLOAT_PACK32:
 623     {
 624       glFormat      = GL_RGB;
 625       pixelDataType = GL_FLOAT;
 626       break;
 627     }
 628
 629     case Graphics::Format::R4G4_UNORM_PACK8:
 630     case Graphics::Format::A1R5G5B5_UNORM_PACK16:
 631     case Graphics::Format::R8_SNORM:
 632     case Graphics::Format::R8_USCALED:
 633     case Graphics::Format::R8_SSCALED:
 634     case Graphics::Format::R8_UINT:
 635     case Graphics::Format::R8_SINT:
 636     case Graphics::Format::R8_SRGB:
 637     case Graphics::Format::R8G8_UNORM:
 638     case Graphics::Format::R8G8_SNORM:
 639     case Graphics::Format::R8G8_USCALED:
 640     case Graphics::Format::R8G8_SSCALED:
 641     case Graphics::Format::R8G8_UINT:
 642     case Graphics::Format::R8G8_SINT:
 643     case Graphics::Format::R8G8_SRGB:
 644     case Graphics::Format::R8G8B8_SNORM:
 645     case Graphics::Format::R8G8B8_USCALED:
 646     case Graphics::Format::R8G8B8_SSCALED:
 647     case Graphics::Format::R8G8B8_UINT:
 648     case Graphics::Format::R8G8B8_SINT:
 649     case Graphics::Format::R8G8B8_SRGB:
 650     case Graphics::Format::B8G8R8_UNORM:
 651     case Graphics::Format::B8G8R8_SNORM:
 652     case Graphics::Format::B8G8R8_USCALED:
 653     case Graphics::Format::B8G8R8_SSCALED:
 654     case Graphics::Format::B8G8R8_UINT:
 655     case Graphics::Format::B8G8R8_SINT:
 656     case Graphics::Format::B8G8R8_SRGB:
 657     case Graphics::Format::R8G8B8A8_SNORM:
 658     case Graphics::Format::R8G8B8A8_USCALED:
 659     case Graphics::Format::R8G8B8A8_SSCALED:
 660     case Graphics::Format::R8G8B8A8_UINT:
 661     case Graphics::Format::R8G8B8A8_SINT:
 662     case Graphics::Format::R8G8B8A8_SRGB:
 663     case Graphics::Format::B8G8R8A8_SNORM:
 664     case Graphics::Format::B8G8R8A8_USCALED:
 665     case Graphics::Format::B8G8R8A8_SSCALED:
 666     case Graphics::Format::B8G8R8A8_UINT:
 667     case Graphics::Format::B8G8R8A8_SINT:
 668     case Graphics::Format::B8G8R8A8_SRGB:
 669     case Graphics::Format::A8B8G8R8_UNORM_PACK32:
 670     case Graphics::Format::A8B8G8R8_SNORM_PACK32:
 671     case Graphics::Format::A8B8G8R8_USCALED_PACK32:
 672     case Graphics::Format::A8B8G8R8_SSCALED_PACK32:
 673     case Graphics::Format::A8B8G8R8_UINT_PACK32:
 674     case Graphics::Format::A8B8G8R8_SINT_PACK32:
 675     case Graphics::Format::A8B8G8R8_SRGB_PACK32:
 676     case Graphics::Format::A2R10G10B10_UNORM_PACK32:
 677     case Graphics::Format::A2R10G10B10_SNORM_PACK32:
 678     case Graphics::Format::A2R10G10B10_USCALED_PACK32:
 679     case Graphics::Format::A2R10G10B10_SSCALED_PACK32:
 680     case Graphics::Format::A2R10G10B10_UINT_PACK32:
 681     case Graphics::Format::A2R10G10B10_SINT_PACK32:
 682     case Graphics::Format::A2B10G10R10_UNORM_PACK32:
 683     case Graphics::Format::A2B10G10R10_SNORM_PACK32:
 684     case Graphics::Format::A2B10G10R10_USCALED_PACK32:
 685     case Graphics::Format::A2B10G10R10_SSCALED_PACK32:
 686     case Graphics::Format::A2B10G10R10_UINT_PACK32:
 687     case Graphics::Format::A2B10G10R10_SINT_PACK32:
 688     case Graphics::Format::R16_UNORM:
 689     case Graphics::Format::R16_SNORM:
 690     case Graphics::Format::R16_USCALED:
 691     case Graphics::Format::R16_SSCALED:
 692     case Graphics::Format::R16_UINT:
 693     case Graphics::Format::R16_SINT:
 694     case Graphics::Format::R16_SFLOAT:
 695     case Graphics::Format::R16G16_UNORM:
 696     case Graphics::Format::R16G16_SNORM:
 697     case Graphics::Format::R16G16_USCALED:
 698     case Graphics::Format::R16G16_SSCALED:
 699     case Graphics::Format::R16G16_UINT:
 700     case Graphics::Format::R16G16_SINT:
 701     case Graphics::Format::R16G16_SFLOAT:
 702     case Graphics::Format::R16G16B16_UNORM:
 703     case Graphics::Format::R16G16B16_SNORM:
 704     case Graphics::Format::R16G16B16_USCALED:
 705     case Graphics::Format::R16G16B16_SSCALED:
 706     case Graphics::Format::R16G16B16_UINT:
 707     case Graphics::Format::R16G16B16_SINT:
 708     case Graphics::Format::R16G16B16A16_UNORM:
 709     case Graphics::Format::R16G16B16A16_SNORM:
 710     case Graphics::Format::R16G16B16A16_USCALED:
 711     case Graphics::Format::R16G16B16A16_SSCALED:
 712     case Graphics::Format::R16G16B16A16_UINT:
 713     case Graphics::Format::R16G16B16A16_SINT:
 714     case Graphics::Format::R16G16B16A16_SFLOAT:
 715     case Graphics::Format::R32_UINT:
 716     case Graphics::Format::R32_SINT:
 717     case Graphics::Format::R32_SFLOAT:
 718     case Graphics::Format::R32G32_UINT:
 719     case Graphics::Format::R32G32_SINT:
 720     case Graphics::Format::R32G32_SFLOAT:
 721     case Graphics::Format::R32G32B32_UINT:
 722     case Graphics::Format::R32G32B32_SINT:
 723     case Graphics::Format::R32G32B32A32_UINT:
 724     case Graphics::Format::R32G32B32A32_SINT:
 725     case Graphics::Format::R32G32B32A32_SFLOAT:
 726     case Graphics::Format::R64_UINT:
 727     case Graphics::Format::R64_SINT:
 728     case Graphics::Format::R64_SFLOAT:
 729     case Graphics::Format::R64G64_UINT:
 730     case Graphics::Format::R64G64_SINT:
 731     case Graphics::Format::R64G64_SFLOAT:
 732     case Graphics::Format::R64G64B64_UINT:
 733     case Graphics::Format::R64G64B64_SINT:
 734     case Graphics::Format::R64G64B64_SFLOAT:
 735     case Graphics::Format::R64G64B64A64_UINT:
 736     case Graphics::Format::R64G64B64A64_SINT:
 737     case Graphics::Format::R64G64B64A64_SFLOAT:
 738     case Graphics::Format::B10G11R11_UFLOAT_PACK32:
 739     case Graphics::Format::E5B9G9R9_UFLOAT_PACK32:
 740     case Graphics::Format::X8_D24_UNORM_PACK32:
 741     case Graphics::Format::S8_UINT:
 742     case Graphics::Format::D16_UNORM_S8_UINT:
 743     case Graphics::Format::D32_SFLOAT_S8_UINT:
 744     case Graphics::Format::BC1_RGB_UNORM_BLOCK:
 745     case Graphics::Format::BC1_RGB_SRGB_BLOCK:
 746     case Graphics::Format::BC1_RGBA_UNORM_BLOCK:
 747     case Graphics::Format::BC1_RGBA_SRGB_BLOCK:
 748     case Graphics::Format::BC2_UNORM_BLOCK:
 749     case Graphics::Format::BC2_SRGB_BLOCK:
 750     case Graphics::Format::BC3_UNORM_BLOCK:
 751     case Graphics::Format::BC3_SRGB_BLOCK:
 752     case Graphics::Format::BC4_UNORM_BLOCK:
 753     case Graphics::Format::BC4_SNORM_BLOCK:
 754     case Graphics::Format::BC5_UNORM_BLOCK:
 755     case Graphics::Format::BC5_SNORM_BLOCK:
 756     case Graphics::Format::BC6H_UFLOAT_BLOCK:
 757     case Graphics::Format::BC6H_SFLOAT_BLOCK:
 758     case Graphics::Format::BC7_UNORM_BLOCK:
 759     case Graphics::Format::BC7_SRGB_BLOCK:
 760     case Graphics::Format::ETC2_R8G8B8A8_UNORM_BLOCK:
 761     case Graphics::Format::PVRTC1_2BPP_UNORM_BLOCK_IMG:
 762     case Graphics::Format::PVRTC2_2BPP_UNORM_BLOCK_IMG:
 763     case Graphics::Format::PVRTC2_4BPP_UNORM_BLOCK_IMG:
 764     case Graphics::Format::PVRTC1_2BPP_SRGB_BLOCK_IMG:
 765     case Graphics::Format::PVRTC1_4BPP_SRGB_BLOCK_IMG:
 766     case Graphics::Format::PVRTC2_2BPP_SRGB_BLOCK_IMG:
 767     case Graphics::Format::PVRTC2_4BPP_SRGB_BLOCK_IMG:
 768     {
 769       glFormat = 0;
 770       break;
 771     }
 772   }
 773
 774   switch(pixelFormat)
 775   {
 776     case Graphics::Format::R16G16B16A16_SFLOAT:
 777     case Graphics::Format::R32G32B32A32_SFLOAT:
 778     case Graphics::Format::R11G11B10_UFLOAT_PACK32:
 779     {
 780       glInternalFormat = GL_R11F_G11F_B10F;
 781       break;
 782     }
 783     case Graphics::Format::D32_SFLOAT:
 784     {
 785       glInternalFormat = GL_DEPTH_COMPONENT32F;
 786       break;
 787     }
 788     case Graphics::Format::D24_UNORM_S8_UINT:
 789     {
 790       glInternalFormat = GL_DEPTH24_STENCIL8;
 791       break;
 792     }
 793     default:
 794     {
 795       glInternalFormat = glFormat;
 796     }
 797   }
 798 }
 799
 800 } // namespace
 801
 802 TestGraphicsTexture::TestGraphicsTexture(TestGlAbstraction& glAbstraction, const Graphics::TextureCreateInfo& createInfo)
 803 : mGlAbstraction(glAbstraction),
 804   mCreateInfo(createInfo),
 805   mIsCompressed(IsCompressedFormat(createInfo.format))
 806 {
 807   GLuint target = GetTarget();
 808   if(mCreateInfo.nativeImagePtr)
 809   {
 810     InitializeNativeImage(target);
 811   }
 812   else
 813   {
 814     Initialize(target);
 815
 816     if(mCreateInfo.textureType == Graphics::TextureType::TEXTURE_2D)
 817     {
 818       if(!mIsCompressed)
 819       {
 820         glAbstraction.TexImage2D(target, 0, mGlInternalFormat, createInfo.size.width, createInfo.size.height, 0, mGlFormat, mPixelDataType, nullptr);
 821       }
 822       else
 823       {
 824         glAbstraction.CompressedTexImage2D(target, 0, mGlInternalFormat, createInfo.size.width, createInfo.size.height, 0, 0, nullptr);
 825       }
 826     }
 827     else if(mCreateInfo.textureType == Graphics::TextureType::TEXTURE_CUBEMAP)
 828     {
 829       if(!mIsCompressed)
 830       {
 831         for(uint32_t i(0); i < 6; ++i)
 832         {
 833           glAbstraction.TexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, mGlInternalFormat, createInfo.size.width, createInfo.size.height, 0, mGlFormat, mPixelDataType, nullptr);
 834         }
 835       }
 836       else
 837       {
 838         for(uint32_t i(0); i < 6; ++i)
 839         {
 840           glAbstraction.CompressedTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, mGlInternalFormat, createInfo.size.width, createInfo.size.height, 0, 0, nullptr);
 841         }
 842       }
 843       TestGraphicsSampler::SetTexParameter(glAbstraction, target, GL_TEXTURE_WRAP_R, GL_WRAP_DEFAULT);
 844     }
 845   }
 846 }
 847
 848 TestGraphicsTexture::~TestGraphicsTexture()
 849 {
 850   mGlAbstraction.DeleteTextures(1, &mId);
 851   if(mCreateInfo.nativeImagePtr)
 852   {
 853     mCreateInfo.nativeImagePtr->DestroyResource();
 854   }
 855 }
 856
 857 void TestGraphicsTexture::Initialize(GLuint target)
 858 {
 859   PixelFormatToGl(mCreateInfo.format,
 860                   mGlFormat,
 861                   mGlInternalFormat,
 862                   mPixelDataType);
 863
 864   mGlAbstraction.GenTextures(1, &mId);
 865   mGlAbstraction.BindTexture(target, mId);
 866   mGlAbstraction.PixelStorei(GL_UNPACK_ALIGNMENT, 1); // We always use tightly packed data
 867
 868   //Apply default sampling parameters
 869   TestGraphicsSampler::SetTexParameter(mGlAbstraction, target, GL_TEXTURE_MIN_FILTER, DALI_MINIFY_DEFAULT);
 870   TestGraphicsSampler::SetTexParameter(mGlAbstraction, target, GL_TEXTURE_MAG_FILTER, DALI_MAGNIFY_DEFAULT);
 871   TestGraphicsSampler::SetTexParameter(mGlAbstraction, target, GL_TEXTURE_WRAP_S, GL_WRAP_DEFAULT);
 872   TestGraphicsSampler::SetTexParameter(mGlAbstraction, target, GL_TEXTURE_WRAP_T, GL_WRAP_DEFAULT);
 873 }
 874
 875 void TestGraphicsTexture::InitializeNativeImage(GLuint target)
 876 {
 877   mCreateInfo.nativeImagePtr->CreateResource();
 878   Initialize(target);
 879
 880   if(mCreateInfo.nativeImagePtr->TargetTexture() != 0u) // This can definitely fail
 881   {
 882     mGlAbstraction.DeleteTextures(1, &mId);
 883     mCreateInfo.nativeImagePtr->DestroyResource();
 884     mId = 0u;
 885   }
 886 }
 887
 888 GLuint TestGraphicsTexture::GetTarget()
 889 {
 890   GLuint target;
 891   if(mCreateInfo.nativeImagePtr)
 892   {
 893     target = mCreateInfo.nativeImagePtr->GetTextureTarget(); // Could be GL_TEXTURE_2D or GL_TEXTURE_EXTERNAL_OES
 894   }
 895   else
 896   {
 897     target = GetTextureTarget(mCreateInfo.textureType);
 898   }
 899   return target;
 900 }
 901
 902 void TestGraphicsTexture::Bind(uint32_t textureUnit)
 903 {
 904   if(mCreateInfo.nativeImagePtr)
 905   {
 906     if(mId == 0)
 907     {
 908       InitializeNativeImage(GetTarget());
 909     }
 910   }
 911   mGlAbstraction.ActiveTexture(textureUnit + GL_TEXTURE0);
 912   mGlAbstraction.BindTexture(GetTarget(), mId);
 913 }
 914
 915 void TestGraphicsTexture::Prepare()
 916 {
 917   if(mCreateInfo.nativeImagePtr)
 918   {
 919     /***********************************************************************************
 920      * If the native image source changes, we need to re-create the texture.           *
 921      * In EGL, this is done in native image implementation in PrepareTexture below.    *
 922      *                                                                                 *
 923      * In Vulkan impl, this was done in dali-core side. I think we should make this    *
 924      * work in the graphics implementation instead.                                    *
 925      ***********************************************************************************/
 926     if(mCreateInfo.nativeImagePtr->SourceChanged())
 927     {
 928       uint32_t width  = mCreateInfo.nativeImagePtr->GetWidth();
 929       uint32_t height = mCreateInfo.nativeImagePtr->GetHeight();
 930       mCreateInfo.SetSize({width, height}); // Size may change
 931
 932       // @todo Re-initialize this texture from the new create info.
 933     }
 934
 935     // Ensure the native image is up-to-date
 936     mCreateInfo.nativeImagePtr->PrepareTexture();
 937   }
 938 }
 939
 940 void TestGraphicsTexture::Update(Graphics::TextureUpdateInfo updateInfo, Graphics::TextureUpdateSourceInfo source)
 941 {
 942   GLenum target{GetTarget()};
 943   if(mCreateInfo.textureType == Graphics::TextureType::TEXTURE_CUBEMAP)
 944   {
 945     target = GL_TEXTURE_CUBE_MAP_POSITIVE_X + updateInfo.layer;
 946   }
 947
 948   mGlAbstraction.PixelStorei(GL_UNPACK_ALIGNMENT, 1); // We always use tightly packed data
 949
 950   const bool isSubImage(updateInfo.dstOffset2D.x != 0 || updateInfo.dstOffset2D.y != 0 ||
 951                         updateInfo.srcExtent2D.width != (mCreateInfo.size.width / (1 << updateInfo.level)) ||
 952                         updateInfo.srcExtent2D.height != (mCreateInfo.size.height / (1 << updateInfo.level)));
 953
 954   if(!isSubImage)
 955   {
 956     if(!mIsCompressed)
 957     {
 958       mGlAbstraction.TexImage2D(target, updateInfo.level, mGlInternalFormat, updateInfo.srcExtent2D.width, updateInfo.srcExtent2D.height, 0, mGlFormat, mPixelDataType, source.memorySource.memory);
 959     }
 960     else
 961     {
 962       mGlAbstraction.CompressedTexImage2D(target, updateInfo.level, mGlInternalFormat, updateInfo.srcExtent2D.width, updateInfo.srcExtent2D.height, 0, updateInfo.srcSize, source.memorySource.memory);
 963     }
 964   }
 965   else
 966   {
 967     if(!mIsCompressed)
 968     {
 969       mGlAbstraction.TexSubImage2D(target, updateInfo.level, updateInfo.dstOffset2D.x, updateInfo.dstOffset2D.y, updateInfo.srcExtent2D.width, updateInfo.srcExtent2D.height, mGlFormat, mPixelDataType, source.memorySource.memory);
 970     }
 971     else
 972     {
 973       mGlAbstraction.CompressedTexSubImage2D(target, updateInfo.level, updateInfo.dstOffset2D.x, updateInfo.dstOffset2D.y, updateInfo.srcExtent2D.width, updateInfo.srcExtent2D.height, mGlFormat, updateInfo.srcSize, source.memorySource.memory);
 974     }
 975   }
 976 }