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

   1 /*
   2  * Copyright (c) 2024 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 <dali/integration-api/pixel-data-integ.h>
  19 #include <iostream>
  20 #include <sstream>
  21
  22 namespace
  23 {
  24 // These match the GL specification
  25 const GLint GL_MINIFY_DEFAULT  = GL_NEAREST_MIPMAP_LINEAR;
  26 const GLint GL_MAGNIFY_DEFAULT = GL_LINEAR;
  27 const GLint GL_WRAP_DEFAULT    = GL_CLAMP_TO_EDGE;
  28
  29 // These are the Dali defaults
  30 const GLint DALI_MINIFY_DEFAULT  = GL_LINEAR;
  31 const GLint DALI_MAGNIFY_DEFAULT = GL_LINEAR;
  32
  33 GLuint GetTextureTarget(Graphics::TextureType type)
  34 {
  35   GLuint target{GL_TEXTURE_2D};
  36
  37   switch(type)
  38   {
  39     case Graphics::TextureType::TEXTURE_2D:
  40       target = GL_TEXTURE_2D; // Native texture may override this with GL_TEXTURE_EXTERNAL_OES
  41       break;
  42     case Graphics::TextureType::TEXTURE_3D:
  43       target = GL_TEXTURE_3D;
  44       break;
  45     case Graphics::TextureType::TEXTURE_CUBEMAP:
  46       target = GL_TEXTURE_CUBE_MAP;
  47       break;
  48   }
  49   return target;
  50 }
  51
  52 /**
  53  * @brief Whether specified pixel format is compressed.
  54  *
  55  * @param [in] pixelformat Pixel format
  56  * @return true if format is compressed, false otherwise
  57  */
  58 bool IsCompressedFormat(Graphics::Format pixelFormat)
  59 {
  60   switch(pixelFormat)
  61   {
  62     case Graphics::Format::UNDEFINED:
  63     case Graphics::Format::L8:
  64     case Graphics::Format::L8A8:
  65     case Graphics::Format::R4G4_UNORM_PACK8:
  66     case Graphics::Format::R4G4B4A4_UNORM_PACK16:
  67     case Graphics::Format::B4G4R4A4_UNORM_PACK16:
  68     case Graphics::Format::R5G6B5_UNORM_PACK16:
  69     case Graphics::Format::B5G6R5_UNORM_PACK16:
  70     case Graphics::Format::R5G5B5A1_UNORM_PACK16:
  71     case Graphics::Format::B5G5R5A1_UNORM_PACK16:
  72     case Graphics::Format::A1R5G5B5_UNORM_PACK16:
  73     case Graphics::Format::R8_UNORM:
  74     case Graphics::Format::R8_SNORM:
  75     case Graphics::Format::R8_USCALED:
  76     case Graphics::Format::R8_SSCALED:
  77     case Graphics::Format::R8_UINT:
  78     case Graphics::Format::R8_SINT:
  79     case Graphics::Format::R8_SRGB:
  80     case Graphics::Format::R8G8_UNORM:
  81     case Graphics::Format::R8G8_SNORM:
  82     case Graphics::Format::R8G8_USCALED:
  83     case Graphics::Format::R8G8_SSCALED:
  84     case Graphics::Format::R8G8_UINT:
  85     case Graphics::Format::R8G8_SINT:
  86     case Graphics::Format::R8G8_SRGB:
  87     case Graphics::Format::R8G8B8_UNORM:
  88     case Graphics::Format::R8G8B8_SNORM:
  89     case Graphics::Format::R8G8B8_USCALED:
  90     case Graphics::Format::R8G8B8_SSCALED:
  91     case Graphics::Format::R8G8B8_UINT:
  92     case Graphics::Format::R8G8B8_SINT:
  93     case Graphics::Format::R8G8B8_SRGB:
  94     case Graphics::Format::B8G8R8_UNORM:
  95     case Graphics::Format::B8G8R8_SNORM:
  96     case Graphics::Format::B8G8R8_USCALED:
  97     case Graphics::Format::B8G8R8_SSCALED:
  98     case Graphics::Format::B8G8R8_UINT:
  99     case Graphics::Format::B8G8R8_SINT:
 100     case Graphics::Format::B8G8R8_SRGB:
 101     case Graphics::Format::R8G8B8A8_UNORM:
 102     case Graphics::Format::R8G8B8A8_SNORM:
 103     case Graphics::Format::R8G8B8A8_USCALED:
 104     case Graphics::Format::R8G8B8A8_SSCALED:
 105     case Graphics::Format::R8G8B8A8_UINT:
 106     case Graphics::Format::R8G8B8A8_SINT:
 107     case Graphics::Format::R8G8B8A8_SRGB:
 108     case Graphics::Format::B8G8R8A8_UNORM:
 109     case Graphics::Format::B8G8R8A8_SNORM:
 110     case Graphics::Format::B8G8R8A8_USCALED:
 111     case Graphics::Format::B8G8R8A8_SSCALED:
 112     case Graphics::Format::B8G8R8A8_UINT:
 113     case Graphics::Format::B8G8R8A8_SINT:
 114     case Graphics::Format::B8G8R8A8_SRGB:
 115     case Graphics::Format::A8B8G8R8_UNORM_PACK32:
 116     case Graphics::Format::A8B8G8R8_SNORM_PACK32:
 117     case Graphics::Format::A8B8G8R8_USCALED_PACK32:
 118     case Graphics::Format::A8B8G8R8_SSCALED_PACK32:
 119     case Graphics::Format::A8B8G8R8_UINT_PACK32:
 120     case Graphics::Format::A8B8G8R8_SINT_PACK32:
 121     case Graphics::Format::A8B8G8R8_SRGB_PACK32:
 122     case Graphics::Format::A2R10G10B10_UNORM_PACK32:
 123     case Graphics::Format::A2R10G10B10_SNORM_PACK32:
 124     case Graphics::Format::A2R10G10B10_USCALED_PACK32:
 125     case Graphics::Format::A2R10G10B10_SSCALED_PACK32:
 126     case Graphics::Format::A2R10G10B10_UINT_PACK32:
 127     case Graphics::Format::A2R10G10B10_SINT_PACK32:
 128     case Graphics::Format::A2B10G10R10_UNORM_PACK32:
 129     case Graphics::Format::A2B10G10R10_SNORM_PACK32:
 130     case Graphics::Format::A2B10G10R10_USCALED_PACK32:
 131     case Graphics::Format::A2B10G10R10_SSCALED_PACK32:
 132     case Graphics::Format::A2B10G10R10_UINT_PACK32:
 133     case Graphics::Format::A2B10G10R10_SINT_PACK32:
 134     case Graphics::Format::R16_UNORM:
 135     case Graphics::Format::R16_SNORM:
 136     case Graphics::Format::R16_USCALED:
 137     case Graphics::Format::R16_SSCALED:
 138     case Graphics::Format::R16_UINT:
 139     case Graphics::Format::R16_SINT:
 140     case Graphics::Format::R16_SFLOAT:
 141     case Graphics::Format::R16G16_UNORM:
 142     case Graphics::Format::R16G16_SNORM:
 143     case Graphics::Format::R16G16_USCALED:
 144     case Graphics::Format::R16G16_SSCALED:
 145     case Graphics::Format::R16G16_UINT:
 146     case Graphics::Format::R16G16_SINT:
 147     case Graphics::Format::R16G16_SFLOAT:
 148     case Graphics::Format::R16G16B16_UNORM:
 149     case Graphics::Format::R16G16B16_SNORM:
 150     case Graphics::Format::R16G16B16_USCALED:
 151     case Graphics::Format::R16G16B16_SSCALED:
 152     case Graphics::Format::R16G16B16_UINT:
 153     case Graphics::Format::R16G16B16_SINT:
 154     case Graphics::Format::R16G16B16_SFLOAT:
 155     case Graphics::Format::R16G16B16A16_UNORM:
 156     case Graphics::Format::R16G16B16A16_SNORM:
 157     case Graphics::Format::R16G16B16A16_USCALED:
 158     case Graphics::Format::R16G16B16A16_SSCALED:
 159     case Graphics::Format::R16G16B16A16_UINT:
 160     case Graphics::Format::R16G16B16A16_SINT:
 161     case Graphics::Format::R16G16B16A16_SFLOAT:
 162     case Graphics::Format::R32_UINT:
 163     case Graphics::Format::R32_SINT:
 164     case Graphics::Format::R32_SFLOAT:
 165     case Graphics::Format::R32G32_UINT:
 166     case Graphics::Format::R32G32_SINT:
 167     case Graphics::Format::R32G32_SFLOAT:
 168     case Graphics::Format::R32G32B32_UINT:
 169     case Graphics::Format::R32G32B32_SINT:
 170     case Graphics::Format::R32G32B32_SFLOAT:
 171     case Graphics::Format::R32G32B32A32_UINT:
 172     case Graphics::Format::R32G32B32A32_SINT:
 173     case Graphics::Format::R32G32B32A32_SFLOAT:
 174     case Graphics::Format::R64_UINT:
 175     case Graphics::Format::R64_SINT:
 176     case Graphics::Format::R64_SFLOAT:
 177     case Graphics::Format::R64G64_UINT:
 178     case Graphics::Format::R64G64_SINT:
 179     case Graphics::Format::R64G64_SFLOAT:
 180     case Graphics::Format::R64G64B64_UINT:
 181     case Graphics::Format::R64G64B64_SINT:
 182     case Graphics::Format::R64G64B64_SFLOAT:
 183     case Graphics::Format::R64G64B64A64_UINT:
 184     case Graphics::Format::R64G64B64A64_SINT:
 185     case Graphics::Format::R64G64B64A64_SFLOAT:
 186     case Graphics::Format::B10G11R11_UFLOAT_PACK32:
 187     case Graphics::Format::R11G11B10_UFLOAT_PACK32:
 188     case Graphics::Format::E5B9G9R9_UFLOAT_PACK32:
 189     case Graphics::Format::D16_UNORM:
 190     case Graphics::Format::X8_D24_UNORM_PACK32:
 191     case Graphics::Format::D32_SFLOAT:
 192     case Graphics::Format::S8_UINT:
 193     case Graphics::Format::D16_UNORM_S8_UINT:
 194     case Graphics::Format::D24_UNORM_S8_UINT:
 195     case Graphics::Format::D32_SFLOAT_S8_UINT:
 196     case Graphics::Format::BC1_RGB_UNORM_BLOCK:
 197     case Graphics::Format::BC1_RGB_SRGB_BLOCK:
 198     case Graphics::Format::BC1_RGBA_UNORM_BLOCK:
 199     case Graphics::Format::BC1_RGBA_SRGB_BLOCK:
 200     case Graphics::Format::BC2_UNORM_BLOCK:
 201     case Graphics::Format::BC2_SRGB_BLOCK:
 202     case Graphics::Format::BC3_UNORM_BLOCK:
 203     case Graphics::Format::BC3_SRGB_BLOCK:
 204     case Graphics::Format::BC4_UNORM_BLOCK:
 205     case Graphics::Format::BC4_SNORM_BLOCK:
 206     case Graphics::Format::BC5_UNORM_BLOCK:
 207     case Graphics::Format::BC5_SNORM_BLOCK:
 208     case Graphics::Format::BC6H_UFLOAT_BLOCK:
 209     case Graphics::Format::BC6H_SFLOAT_BLOCK:
 210     case Graphics::Format::BC7_UNORM_BLOCK:
 211     case Graphics::Format::BC7_SRGB_BLOCK:
 212     {
 213       return false;
 214     }
 215
 216     case Graphics::Format::ETC2_R8G8B8_UNORM_BLOCK:
 217     case Graphics::Format::ETC2_R8G8B8_SRGB_BLOCK:
 218     case Graphics::Format::ETC2_R8G8B8A1_UNORM_BLOCK:
 219     case Graphics::Format::ETC2_R8G8B8A1_SRGB_BLOCK:
 220     case Graphics::Format::ETC2_R8G8B8A8_UNORM_BLOCK:
 221     case Graphics::Format::ETC2_R8G8B8A8_SRGB_BLOCK:
 222     case Graphics::Format::EAC_R11_UNORM_BLOCK:
 223     case Graphics::Format::EAC_R11_SNORM_BLOCK:
 224     case Graphics::Format::EAC_R11G11_UNORM_BLOCK:
 225     case Graphics::Format::EAC_R11G11_SNORM_BLOCK:
 226     case Graphics::Format::ASTC_4x4_UNORM_BLOCK:
 227     case Graphics::Format::ASTC_4x4_SRGB_BLOCK:
 228     case Graphics::Format::ASTC_5x4_UNORM_BLOCK:
 229     case Graphics::Format::ASTC_5x4_SRGB_BLOCK:
 230     case Graphics::Format::ASTC_5x5_UNORM_BLOCK:
 231     case Graphics::Format::ASTC_5x5_SRGB_BLOCK:
 232     case Graphics::Format::ASTC_6x5_UNORM_BLOCK:
 233     case Graphics::Format::ASTC_6x5_SRGB_BLOCK:
 234     case Graphics::Format::ASTC_6x6_UNORM_BLOCK:
 235     case Graphics::Format::ASTC_6x6_SRGB_BLOCK:
 236     case Graphics::Format::ASTC_8x5_UNORM_BLOCK:
 237     case Graphics::Format::ASTC_8x5_SRGB_BLOCK:
 238     case Graphics::Format::ASTC_8x6_UNORM_BLOCK:
 239     case Graphics::Format::ASTC_8x6_SRGB_BLOCK:
 240     case Graphics::Format::ASTC_8x8_UNORM_BLOCK:
 241     case Graphics::Format::ASTC_8x8_SRGB_BLOCK:
 242     case Graphics::Format::ASTC_10x5_UNORM_BLOCK:
 243     case Graphics::Format::ASTC_10x5_SRGB_BLOCK:
 244     case Graphics::Format::ASTC_10x6_UNORM_BLOCK:
 245     case Graphics::Format::ASTC_10x6_SRGB_BLOCK:
 246     case Graphics::Format::ASTC_10x8_UNORM_BLOCK:
 247     case Graphics::Format::ASTC_10x8_SRGB_BLOCK:
 248     case Graphics::Format::ASTC_10x10_UNORM_BLOCK:
 249     case Graphics::Format::ASTC_10x10_SRGB_BLOCK:
 250     case Graphics::Format::ASTC_12x10_UNORM_BLOCK:
 251     case Graphics::Format::ASTC_12x10_SRGB_BLOCK:
 252     case Graphics::Format::ASTC_12x12_UNORM_BLOCK:
 253     case Graphics::Format::ASTC_12x12_SRGB_BLOCK:
 254     case Graphics::Format::PVRTC1_2BPP_UNORM_BLOCK_IMG:
 255     case Graphics::Format::PVRTC1_4BPP_UNORM_BLOCK_IMG:
 256     case Graphics::Format::PVRTC2_2BPP_UNORM_BLOCK_IMG:
 257     case Graphics::Format::PVRTC2_4BPP_UNORM_BLOCK_IMG:
 258     case Graphics::Format::PVRTC1_2BPP_SRGB_BLOCK_IMG:
 259     case Graphics::Format::PVRTC1_4BPP_SRGB_BLOCK_IMG:
 260     case Graphics::Format::PVRTC2_2BPP_SRGB_BLOCK_IMG:
 261     case Graphics::Format::PVRTC2_4BPP_SRGB_BLOCK_IMG:
 262     {
 263       return true;
 264     }
 265   }
 266
 267   return false;
 268 }
 269
 270 /**
 271  * @brief Retrives the GL format, GL internal format and pixel data type from a Graphics::Format
 272  * @param[in] pixelFormat The pixel format.
 273  * @param[out] glFormat The gl format.
 274  * @param[out] glInternalFormat The gl internal format.
 275  * @param[out] pixelDataType The data type of the pixel data.
 276  */
 277 void PixelFormatToGl(Graphics::Format pixelFormat, GLenum& glFormat, GLint& glInternalFormat, GLenum& pixelDataType)
 278 {
 279   // Compressed textures have no pixelDataType, so init to an invalid value:
 280   pixelDataType = -1;
 281
 282   switch(pixelFormat)
 283   {
 284     case Graphics::Format::R8_UNORM:
 285     {
 286       pixelDataType = GL_UNSIGNED_BYTE;
 287       glFormat      = GL_ALPHA;
 288       break;
 289     }
 290
 291     case Graphics::Format::L8:
 292     {
 293       pixelDataType = GL_UNSIGNED_BYTE;
 294       glFormat      = GL_LUMINANCE;
 295       break;
 296     }
 297
 298     case Graphics::Format::L8A8:
 299     {
 300       pixelDataType = GL_UNSIGNED_BYTE;
 301       glFormat      = GL_LUMINANCE_ALPHA;
 302       break;
 303     }
 304
 305     case Graphics::Format::R5G6B5_UNORM_PACK16:
 306     {
 307       pixelDataType = GL_UNSIGNED_SHORT_5_6_5;
 308       glFormat      = GL_RGB;
 309       break;
 310     }
 311
 312     case Graphics::Format::B5G6R5_UNORM_PACK16:
 313     {
 314       pixelDataType = GL_UNSIGNED_SHORT_5_6_5;
 315 #ifdef _ARCH_ARM_
 316       glFormat = GL_BGRA_EXT; // alpha is reserved but not used
 317 #else
 318       glFormat = GL_RGBA; // alpha is reserved but not used
 319 #endif
 320       break;
 321     }
 322
 323     case Graphics::Format::R4G4B4A4_UNORM_PACK16:
 324     {
 325       pixelDataType = GL_UNSIGNED_SHORT_4_4_4_4;
 326       glFormat      = GL_RGBA;
 327       break;
 328     }
 329
 330     case Graphics::Format::B4G4R4A4_UNORM_PACK16:
 331     {
 332       pixelDataType = GL_UNSIGNED_SHORT_4_4_4_4;
 333 #ifdef _ARCH_ARM_
 334       glFormat = GL_BGRA_EXT; // alpha is reserved but not used
 335 #else
 336       glFormat = GL_RGBA; // alpha is reserved but not used
 337 #endif
 338       break;
 339     }
 340
 341     case Graphics::Format::R5G5B5A1_UNORM_PACK16:
 342     {
 343       pixelDataType = GL_UNSIGNED_SHORT_5_5_5_1;
 344       glFormat      = GL_RGBA;
 345       break;
 346     }
 347
 348     case Graphics::Format::B5G5R5A1_UNORM_PACK16:
 349     {
 350       pixelDataType = GL_UNSIGNED_SHORT_5_5_5_1;
 351 #ifdef _ARCH_ARM_
 352       glFormat = GL_BGRA_EXT; // alpha is reserved but not used
 353 #else
 354       glFormat = GL_RGBA; // alpha is reserved but not used
 355 #endif
 356       break;
 357     }
 358
 359     case Graphics::Format::R8G8B8_UNORM:
 360     {
 361       pixelDataType = GL_UNSIGNED_BYTE;
 362       glFormat      = GL_RGB;
 363       break;
 364     }
 365
 366     case Graphics::Format::R8G8B8A8_UNORM:
 367     {
 368       pixelDataType = GL_UNSIGNED_BYTE;
 369       glFormat      = GL_RGBA; // alpha is reserved but not used
 370       break;
 371     }
 372
 373     case Graphics::Format::B8G8R8A8_UNORM:
 374     {
 375       pixelDataType = GL_UNSIGNED_BYTE;
 376 #ifdef GL_BGRA_EXT
 377       glFormat = GL_BGRA_EXT; // alpha is reserved but not used
 378 #else
 379       glFormat = GL_RGBA; // alpha is reserved but not used
 380 #endif
 381       break;
 382     }
 383
 384     case Graphics::Format::ETC2_R8G8B8_UNORM_BLOCK:
 385     {
 386       glFormat = GL_COMPRESSED_RGB8_ETC2;
 387       break;
 388     }
 389
 390     case Graphics::Format::PVRTC1_4BPP_UNORM_BLOCK_IMG:
 391     {
 392       glFormat = 0x8C00; ///! < Hardcoded so we can test before we move to GLES 3.0 or greater.
 393       break;
 394     }
 395
 396     // GLES 3.0 standard compressed formats:
 397     case Graphics::Format::EAC_R11_UNORM_BLOCK:
 398     {
 399       glFormat = GL_COMPRESSED_R11_EAC;
 400       break;
 401     }
 402     case Graphics::Format::EAC_R11_SNORM_BLOCK:
 403     {
 404       glFormat = GL_COMPRESSED_SIGNED_R11_EAC;
 405       break;
 406     }
 407     case Graphics::Format::EAC_R11G11_UNORM_BLOCK:
 408     {
 409       glFormat = GL_COMPRESSED_RG11_EAC;
 410       break;
 411     }
 412     case Graphics::Format::EAC_R11G11_SNORM_BLOCK:
 413     {
 414       glFormat = GL_COMPRESSED_SIGNED_RG11_EAC;
 415       break;
 416     }
 417     case Graphics::Format::ETC2_R8G8B8_SRGB_BLOCK:
 418     {
 419       glFormat = GL_COMPRESSED_SRGB8_ETC2;
 420       break;
 421     }
 422     case Graphics::Format::ETC2_R8G8B8A1_UNORM_BLOCK:
 423     {
 424       glFormat = GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2;
 425       break;
 426     }
 427     case Graphics::Format::ETC2_R8G8B8A1_SRGB_BLOCK:
 428     {
 429       glFormat = GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2;
 430       break;
 431     }
 432     case Graphics::Format::ETC2_R8G8B8A8_SRGB_BLOCK:
 433     {
 434       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC;
 435       break;
 436     }
 437
 438     // GLES 3.1 extension compressed formats:
 439     case Graphics::Format::ASTC_4x4_UNORM_BLOCK:
 440     {
 441       glFormat = GL_COMPRESSED_RGBA_ASTC_4x4_KHR;
 442       break;
 443     }
 444     case Graphics::Format::ASTC_5x4_UNORM_BLOCK:
 445     {
 446       glFormat = GL_COMPRESSED_RGBA_ASTC_5x4_KHR;
 447       break;
 448     }
 449     case Graphics::Format::ASTC_5x5_UNORM_BLOCK:
 450     {
 451       glFormat = GL_COMPRESSED_RGBA_ASTC_5x5_KHR;
 452       break;
 453     }
 454     case Graphics::Format::ASTC_6x5_UNORM_BLOCK:
 455     {
 456       glFormat = GL_COMPRESSED_RGBA_ASTC_6x5_KHR;
 457       break;
 458     }
 459     case Graphics::Format::ASTC_6x6_UNORM_BLOCK:
 460     {
 461       glFormat = GL_COMPRESSED_RGBA_ASTC_6x6_KHR;
 462       break;
 463     }
 464     case Graphics::Format::ASTC_8x5_UNORM_BLOCK:
 465     {
 466       glFormat = GL_COMPRESSED_RGBA_ASTC_8x5_KHR;
 467       break;
 468     }
 469     case Graphics::Format::ASTC_8x6_UNORM_BLOCK:
 470     {
 471       glFormat = GL_COMPRESSED_RGBA_ASTC_8x6_KHR;
 472       break;
 473     }
 474     case Graphics::Format::ASTC_8x8_UNORM_BLOCK:
 475     {
 476       glFormat = GL_COMPRESSED_RGBA_ASTC_8x8_KHR;
 477       break;
 478     }
 479     case Graphics::Format::ASTC_10x5_UNORM_BLOCK:
 480     {
 481       glFormat = GL_COMPRESSED_RGBA_ASTC_10x5_KHR;
 482       break;
 483     }
 484     case Graphics::Format::ASTC_10x6_UNORM_BLOCK:
 485     {
 486       glFormat = GL_COMPRESSED_RGBA_ASTC_10x6_KHR;
 487       break;
 488     }
 489     case Graphics::Format::ASTC_10x8_UNORM_BLOCK:
 490     {
 491       glFormat = GL_COMPRESSED_RGBA_ASTC_10x8_KHR;
 492       break;
 493     }
 494     case Graphics::Format::ASTC_10x10_UNORM_BLOCK:
 495     {
 496       glFormat = GL_COMPRESSED_RGBA_ASTC_10x10_KHR;
 497       break;
 498     }
 499     case Graphics::Format::ASTC_12x10_UNORM_BLOCK:
 500     {
 501       glFormat = GL_COMPRESSED_RGBA_ASTC_12x10_KHR;
 502       break;
 503     }
 504     case Graphics::Format::ASTC_12x12_UNORM_BLOCK:
 505     {
 506       glFormat = GL_COMPRESSED_RGBA_ASTC_12x12_KHR;
 507       break;
 508     }
 509
 510     case Graphics::Format::ASTC_4x4_SRGB_BLOCK:
 511     {
 512       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR;
 513       break;
 514     }
 515     case Graphics::Format::ASTC_5x4_SRGB_BLOCK:
 516     {
 517       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR;
 518       break;
 519     }
 520     case Graphics::Format::ASTC_5x5_SRGB_BLOCK:
 521     {
 522       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR;
 523       break;
 524     }
 525     case Graphics::Format::ASTC_6x5_SRGB_BLOCK:
 526     {
 527       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR;
 528       break;
 529     }
 530     case Graphics::Format::ASTC_6x6_SRGB_BLOCK:
 531     {
 532       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR;
 533       break;
 534     }
 535     case Graphics::Format::ASTC_8x5_SRGB_BLOCK:
 536     {
 537       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR;
 538       break;
 539     }
 540     case Graphics::Format::ASTC_8x6_SRGB_BLOCK:
 541     {
 542       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR;
 543       break;
 544     }
 545     case Graphics::Format::ASTC_8x8_SRGB_BLOCK:
 546     {
 547       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR;
 548       break;
 549     }
 550     case Graphics::Format::ASTC_10x5_SRGB_BLOCK:
 551     {
 552       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR;
 553       break;
 554     }
 555     case Graphics::Format::ASTC_10x6_SRGB_BLOCK:
 556     {
 557       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR;
 558       break;
 559     }
 560     case Graphics::Format::ASTC_10x8_SRGB_BLOCK:
 561     {
 562       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR;
 563       break;
 564     }
 565     case Graphics::Format::ASTC_10x10_SRGB_BLOCK:
 566     {
 567       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR;
 568       break;
 569     }
 570     case Graphics::Format::ASTC_12x10_SRGB_BLOCK:
 571     {
 572       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR;
 573       break;
 574     }
 575     case Graphics::Format::ASTC_12x12_SRGB_BLOCK:
 576     {
 577       glFormat = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR;
 578       break;
 579     }
 580
 581     // GLES 3.0 floating point formats.
 582     case Graphics::Format::R16G16B16_SFLOAT:
 583     {
 584       glFormat      = GL_RGB;
 585       pixelDataType = GL_HALF_FLOAT;
 586       break;
 587     }
 588     case Graphics::Format::R32G32B32_SFLOAT:
 589     {
 590       glFormat      = GL_RGB;
 591       pixelDataType = GL_FLOAT;
 592       break;
 593     }
 594
 595     // GLES 3.0 depth and stencil formats
 596     case Graphics::Format::D16_UNORM:
 597     {
 598       glFormat      = GL_DEPTH_COMPONENT;
 599       pixelDataType = GL_UNSIGNED_INT;
 600       break;
 601     }
 602
 603     case Graphics::Format::D32_SFLOAT:
 604     {
 605       glFormat      = GL_DEPTH_COMPONENT;
 606       pixelDataType = GL_FLOAT;
 607       break;
 608     }
 609
 610     case Graphics::Format::D24_UNORM_S8_UINT:
 611     {
 612       glFormat      = GL_DEPTH_STENCIL;
 613       pixelDataType = GL_UNSIGNED_INT_24_8;
 614       break;
 615     }
 616
 617     case Graphics::Format::UNDEFINED:
 618     {
 619       //DALI_LOG_ERROR( "Invalid pixel format for bitmap\n" );
 620       glFormat = 0;
 621       break;
 622     }
 623     case Graphics::Format::R11G11B10_UFLOAT_PACK32:
 624     {
 625       glFormat      = GL_RGB;
 626       pixelDataType = GL_FLOAT;
 627       break;
 628     }
 629
 630     case Graphics::Format::R4G4_UNORM_PACK8:
 631     case Graphics::Format::A1R5G5B5_UNORM_PACK16:
 632     case Graphics::Format::R8_SNORM:
 633     case Graphics::Format::R8_USCALED:
 634     case Graphics::Format::R8_SSCALED:
 635     case Graphics::Format::R8_UINT:
 636     case Graphics::Format::R8_SINT:
 637     case Graphics::Format::R8_SRGB:
 638     case Graphics::Format::R8G8_UNORM:
 639     case Graphics::Format::R8G8_SNORM:
 640     case Graphics::Format::R8G8_USCALED:
 641     case Graphics::Format::R8G8_SSCALED:
 642     case Graphics::Format::R8G8_UINT:
 643     case Graphics::Format::R8G8_SINT:
 644     case Graphics::Format::R8G8_SRGB:
 645     case Graphics::Format::R8G8B8_SNORM:
 646     case Graphics::Format::R8G8B8_USCALED:
 647     case Graphics::Format::R8G8B8_SSCALED:
 648     case Graphics::Format::R8G8B8_UINT:
 649     case Graphics::Format::R8G8B8_SINT:
 650     case Graphics::Format::R8G8B8_SRGB:
 651     case Graphics::Format::B8G8R8_UNORM:
 652     case Graphics::Format::B8G8R8_SNORM:
 653     case Graphics::Format::B8G8R8_USCALED:
 654     case Graphics::Format::B8G8R8_SSCALED:
 655     case Graphics::Format::B8G8R8_UINT:
 656     case Graphics::Format::B8G8R8_SINT:
 657     case Graphics::Format::B8G8R8_SRGB:
 658     case Graphics::Format::R8G8B8A8_SNORM:
 659     case Graphics::Format::R8G8B8A8_USCALED:
 660     case Graphics::Format::R8G8B8A8_SSCALED:
 661     case Graphics::Format::R8G8B8A8_UINT:
 662     case Graphics::Format::R8G8B8A8_SINT:
 663     case Graphics::Format::R8G8B8A8_SRGB:
 664     case Graphics::Format::B8G8R8A8_SNORM:
 665     case Graphics::Format::B8G8R8A8_USCALED:
 666     case Graphics::Format::B8G8R8A8_SSCALED:
 667     case Graphics::Format::B8G8R8A8_UINT:
 668     case Graphics::Format::B8G8R8A8_SINT:
 669     case Graphics::Format::B8G8R8A8_SRGB:
 670     case Graphics::Format::A8B8G8R8_UNORM_PACK32:
 671     case Graphics::Format::A8B8G8R8_SNORM_PACK32:
 672     case Graphics::Format::A8B8G8R8_USCALED_PACK32:
 673     case Graphics::Format::A8B8G8R8_SSCALED_PACK32:
 674     case Graphics::Format::A8B8G8R8_UINT_PACK32:
 675     case Graphics::Format::A8B8G8R8_SINT_PACK32:
 676     case Graphics::Format::A8B8G8R8_SRGB_PACK32:
 677     case Graphics::Format::A2R10G10B10_UNORM_PACK32:
 678     case Graphics::Format::A2R10G10B10_SNORM_PACK32:
 679     case Graphics::Format::A2R10G10B10_USCALED_PACK32:
 680     case Graphics::Format::A2R10G10B10_SSCALED_PACK32:
 681     case Graphics::Format::A2R10G10B10_UINT_PACK32:
 682     case Graphics::Format::A2R10G10B10_SINT_PACK32:
 683     case Graphics::Format::A2B10G10R10_UNORM_PACK32:
 684     case Graphics::Format::A2B10G10R10_SNORM_PACK32:
 685     case Graphics::Format::A2B10G10R10_USCALED_PACK32:
 686     case Graphics::Format::A2B10G10R10_SSCALED_PACK32:
 687     case Graphics::Format::A2B10G10R10_UINT_PACK32:
 688     case Graphics::Format::A2B10G10R10_SINT_PACK32:
 689     case Graphics::Format::R16_UNORM:
 690     case Graphics::Format::R16_SNORM:
 691     case Graphics::Format::R16_USCALED:
 692     case Graphics::Format::R16_SSCALED:
 693     case Graphics::Format::R16_UINT:
 694     case Graphics::Format::R16_SINT:
 695     case Graphics::Format::R16_SFLOAT:
 696     case Graphics::Format::R16G16_UNORM:
 697     case Graphics::Format::R16G16_SNORM:
 698     case Graphics::Format::R16G16_USCALED:
 699     case Graphics::Format::R16G16_SSCALED:
 700     case Graphics::Format::R16G16_UINT:
 701     case Graphics::Format::R16G16_SINT:
 702     case Graphics::Format::R16G16_SFLOAT:
 703     case Graphics::Format::R16G16B16_UNORM:
 704     case Graphics::Format::R16G16B16_SNORM:
 705     case Graphics::Format::R16G16B16_USCALED:
 706     case Graphics::Format::R16G16B16_SSCALED:
 707     case Graphics::Format::R16G16B16_UINT:
 708     case Graphics::Format::R16G16B16_SINT:
 709     case Graphics::Format::R16G16B16A16_UNORM:
 710     case Graphics::Format::R16G16B16A16_SNORM:
 711     case Graphics::Format::R16G16B16A16_USCALED:
 712     case Graphics::Format::R16G16B16A16_SSCALED:
 713     case Graphics::Format::R16G16B16A16_UINT:
 714     case Graphics::Format::R16G16B16A16_SINT:
 715     case Graphics::Format::R16G16B16A16_SFLOAT:
 716     case Graphics::Format::R32_UINT:
 717     case Graphics::Format::R32_SINT:
 718     case Graphics::Format::R32_SFLOAT:
 719     case Graphics::Format::R32G32_UINT:
 720     case Graphics::Format::R32G32_SINT:
 721     case Graphics::Format::R32G32_SFLOAT:
 722     case Graphics::Format::R32G32B32_UINT:
 723     case Graphics::Format::R32G32B32_SINT:
 724     case Graphics::Format::R32G32B32A32_UINT:
 725     case Graphics::Format::R32G32B32A32_SINT:
 726     case Graphics::Format::R32G32B32A32_SFLOAT:
 727     case Graphics::Format::R64_UINT:
 728     case Graphics::Format::R64_SINT:
 729     case Graphics::Format::R64_SFLOAT:
 730     case Graphics::Format::R64G64_UINT:
 731     case Graphics::Format::R64G64_SINT:
 732     case Graphics::Format::R64G64_SFLOAT:
 733     case Graphics::Format::R64G64B64_UINT:
 734     case Graphics::Format::R64G64B64_SINT:
 735     case Graphics::Format::R64G64B64_SFLOAT:
 736     case Graphics::Format::R64G64B64A64_UINT:
 737     case Graphics::Format::R64G64B64A64_SINT:
 738     case Graphics::Format::R64G64B64A64_SFLOAT:
 739     case Graphics::Format::B10G11R11_UFLOAT_PACK32:
 740     case Graphics::Format::E5B9G9R9_UFLOAT_PACK32:
 741     case Graphics::Format::X8_D24_UNORM_PACK32:
 742     case Graphics::Format::S8_UINT:
 743     case Graphics::Format::D16_UNORM_S8_UINT:
 744     case Graphics::Format::D32_SFLOAT_S8_UINT:
 745     case Graphics::Format::BC1_RGB_UNORM_BLOCK:
 746     case Graphics::Format::BC1_RGB_SRGB_BLOCK:
 747     case Graphics::Format::BC1_RGBA_UNORM_BLOCK:
 748     case Graphics::Format::BC1_RGBA_SRGB_BLOCK:
 749     case Graphics::Format::BC2_UNORM_BLOCK:
 750     case Graphics::Format::BC2_SRGB_BLOCK:
 751     case Graphics::Format::BC3_UNORM_BLOCK:
 752     case Graphics::Format::BC3_SRGB_BLOCK:
 753     case Graphics::Format::BC4_UNORM_BLOCK:
 754     case Graphics::Format::BC4_SNORM_BLOCK:
 755     case Graphics::Format::BC5_UNORM_BLOCK:
 756     case Graphics::Format::BC5_SNORM_BLOCK:
 757     case Graphics::Format::BC6H_UFLOAT_BLOCK:
 758     case Graphics::Format::BC6H_SFLOAT_BLOCK:
 759     case Graphics::Format::BC7_UNORM_BLOCK:
 760     case Graphics::Format::BC7_SRGB_BLOCK:
 761     case Graphics::Format::ETC2_R8G8B8A8_UNORM_BLOCK:
 762     case Graphics::Format::PVRTC1_2BPP_UNORM_BLOCK_IMG:
 763     case Graphics::Format::PVRTC2_2BPP_UNORM_BLOCK_IMG:
 764     case Graphics::Format::PVRTC2_4BPP_UNORM_BLOCK_IMG:
 765     case Graphics::Format::PVRTC1_2BPP_SRGB_BLOCK_IMG:
 766     case Graphics::Format::PVRTC1_4BPP_SRGB_BLOCK_IMG:
 767     case Graphics::Format::PVRTC2_2BPP_SRGB_BLOCK_IMG:
 768     case Graphics::Format::PVRTC2_4BPP_SRGB_BLOCK_IMG:
 769     {
 770       glFormat = 0;
 771       break;
 772     }
 773   }
 774
 775   switch(pixelFormat)
 776   {
 777     case Graphics::Format::R16G16B16A16_SFLOAT:
 778     case Graphics::Format::R32G32B32A32_SFLOAT:
 779     case Graphics::Format::R11G11B10_UFLOAT_PACK32:
 780     {
 781       glInternalFormat = GL_R11F_G11F_B10F;
 782       break;
 783     }
 784     case Graphics::Format::D32_SFLOAT:
 785     {
 786       glInternalFormat = GL_DEPTH_COMPONENT32F;
 787       break;
 788     }
 789     case Graphics::Format::D24_UNORM_S8_UINT:
 790     {
 791       glInternalFormat = GL_DEPTH24_STENCIL8;
 792       break;
 793     }
 794     default:
 795     {
 796       glInternalFormat = glFormat;
 797     }
 798   }
 799 }
 800
 801 } // namespace
 802
 803 TestGraphicsTexture::TestGraphicsTexture(TestGlAbstraction& glAbstraction, const Graphics::TextureCreateInfo& createInfo)
 804 : mGlAbstraction(glAbstraction),
 805   mCreateInfo(createInfo),
 806   mIsCompressed(IsCompressedFormat(createInfo.format))
 807 {
 808   GLuint target = GetTarget();
 809   if(mCreateInfo.nativeImagePtr)
 810   {
 811     InitializeNativeImage(target);
 812   }
 813   else
 814   {
 815     Initialize(target);
 816
 817     if(mCreateInfo.textureType == Graphics::TextureType::TEXTURE_2D)
 818     {
 819       if(!mIsCompressed)
 820       {
 821         glAbstraction.TexImage2D(target, 0, mGlInternalFormat, createInfo.size.width, createInfo.size.height, 0, mGlFormat, mPixelDataType, nullptr);
 822       }
 823       else
 824       {
 825         glAbstraction.CompressedTexImage2D(target, 0, mGlInternalFormat, createInfo.size.width, createInfo.size.height, 0, 0, nullptr);
 826       }
 827     }
 828     else if(mCreateInfo.textureType == Graphics::TextureType::TEXTURE_CUBEMAP)
 829     {
 830       if(!mIsCompressed)
 831       {
 832         for(uint32_t i(0); i < 6; ++i)
 833         {
 834           glAbstraction.TexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, mGlInternalFormat, createInfo.size.width, createInfo.size.height, 0, mGlFormat, mPixelDataType, nullptr);
 835         }
 836       }
 837       else
 838       {
 839         for(uint32_t i(0); i < 6; ++i)
 840         {
 841           glAbstraction.CompressedTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, mGlInternalFormat, createInfo.size.width, createInfo.size.height, 0, 0, nullptr);
 842         }
 843       }
 844       TestGraphicsSampler::SetTexParameter(glAbstraction, target, GL_TEXTURE_WRAP_R, GL_WRAP_DEFAULT);
 845     }
 846   }
 847 }
 848
 849 TestGraphicsTexture::~TestGraphicsTexture()
 850 {
 851   mGlAbstraction.DeleteTextures(1, &mId);
 852   if(mCreateInfo.nativeImagePtr)
 853   {
 854     mCreateInfo.nativeImagePtr->DestroyResource();
 855   }
 856 }
 857
 858 void TestGraphicsTexture::Initialize(GLuint target)
 859 {
 860   PixelFormatToGl(mCreateInfo.format,
 861                   mGlFormat,
 862                   mGlInternalFormat,
 863                   mPixelDataType);
 864
 865   mGlAbstraction.GenTextures(1, &mId);
 866   mGlAbstraction.BindTexture(target, mId);
 867   mGlAbstraction.PixelStorei(GL_UNPACK_ALIGNMENT, 1); // We always use tightly packed data
 868
 869   //Apply default sampling parameters
 870   TestGraphicsSampler::SetTexParameter(mGlAbstraction, target, GL_TEXTURE_MIN_FILTER, DALI_MINIFY_DEFAULT);
 871   TestGraphicsSampler::SetTexParameter(mGlAbstraction, target, GL_TEXTURE_MAG_FILTER, DALI_MAGNIFY_DEFAULT);
 872   TestGraphicsSampler::SetTexParameter(mGlAbstraction, target, GL_TEXTURE_WRAP_S, GL_WRAP_DEFAULT);
 873   TestGraphicsSampler::SetTexParameter(mGlAbstraction, target, GL_TEXTURE_WRAP_T, GL_WRAP_DEFAULT);
 874 }
 875
 876 void TestGraphicsTexture::InitializeNativeImage(GLuint target)
 877 {
 878   mCreateInfo.nativeImagePtr->CreateResource();
 879   Initialize(target);
 880
 881   if(mCreateInfo.nativeImagePtr->TargetTexture() != 0u) // This can definitely fail
 882   {
 883     mGlAbstraction.DeleteTextures(1, &mId);
 884     mCreateInfo.nativeImagePtr->DestroyResource();
 885     mId = 0u;
 886   }
 887 }
 888
 889 GLuint TestGraphicsTexture::GetTarget()
 890 {
 891   GLuint target;
 892   if(mCreateInfo.nativeImagePtr)
 893   {
 894     target = mCreateInfo.nativeImagePtr->GetTextureTarget(); // Could be GL_TEXTURE_2D or GL_TEXTURE_EXTERNAL_OES
 895   }
 896   else
 897   {
 898     target = GetTextureTarget(mCreateInfo.textureType);
 899   }
 900   return target;
 901 }
 902
 903 void TestGraphicsTexture::Bind(uint32_t textureUnit)
 904 {
 905   if(mCreateInfo.nativeImagePtr)
 906   {
 907     if(mId == 0)
 908     {
 909       InitializeNativeImage(GetTarget());
 910     }
 911   }
 912   mGlAbstraction.ActiveTexture(textureUnit + GL_TEXTURE0);
 913   mGlAbstraction.BindTexture(GetTarget(), mId);
 914 }
 915
 916 void TestGraphicsTexture::Prepare()
 917 {
 918   if(mCreateInfo.nativeImagePtr)
 919   {
 920     // Ensure the native image is up-to-date
 921     mCreateInfo.nativeImagePtr->PrepareTexture();
 922   }
 923 }
 924
 925 void TestGraphicsTexture::Update(Graphics::TextureUpdateInfo updateInfo, Graphics::TextureUpdateSourceInfo source)
 926 {
 927   GLenum target{GetTarget()};
 928   if(mCreateInfo.textureType == Graphics::TextureType::TEXTURE_CUBEMAP)
 929   {
 930     target = GL_TEXTURE_CUBE_MAP_POSITIVE_X + updateInfo.layer;
 931   }
 932
 933   mGlAbstraction.PixelStorei(GL_UNPACK_ALIGNMENT, 1); // We always use tightly packed data
 934
 935   const bool isSubImage(updateInfo.dstOffset2D.x != 0 || updateInfo.dstOffset2D.y != 0 ||
 936                         updateInfo.srcExtent2D.width != (mCreateInfo.size.width / (1 << updateInfo.level)) ||
 937                         updateInfo.srcExtent2D.height != (mCreateInfo.size.height / (1 << updateInfo.level)));
 938
 939   uint8_t* pixels        = nullptr;
 940   bool     releasePixels = false;
 941
 942   switch(source.sourceType)
 943   {
 944     case Graphics::TextureUpdateSourceInfo::Type::PIXEL_DATA:
 945     {
 946       auto pixelDataBuffer = Dali::Integration::GetPixelDataBuffer(source.pixelDataSource.pixelData);
 947
 948       pixels        = pixelDataBuffer.buffer;
 949       releasePixels = Dali::Integration::IsPixelDataReleaseAfterUpload(source.pixelDataSource.pixelData) && updateInfo.srcOffset == 0u;
 950       break;
 951     }
 952     case Graphics::TextureUpdateSourceInfo::Type::MEMORY:
 953     {
 954       pixels        = reinterpret_cast<uint8_t*>(source.memorySource.memory);
 955       releasePixels = true;
 956       break;
 957     }
 958     default:
 959     {
 960       // TODO : Implement here
 961       break;
 962     }
 963   }
 964
 965   if(!isSubImage)
 966   {
 967     if(!mIsCompressed)
 968     {
 969       mGlAbstraction.TexImage2D(target, updateInfo.level, mGlInternalFormat, updateInfo.srcExtent2D.width, updateInfo.srcExtent2D.height, 0, mGlFormat, mPixelDataType, pixels);
 970     }
 971     else
 972     {
 973       mGlAbstraction.CompressedTexImage2D(target, updateInfo.level, mGlInternalFormat, updateInfo.srcExtent2D.width, updateInfo.srcExtent2D.height, 0, updateInfo.srcSize, pixels);
 974     }
 975   }
 976   else
 977   {
 978     if(!mIsCompressed)
 979     {
 980       mGlAbstraction.TexSubImage2D(target, updateInfo.level, updateInfo.dstOffset2D.x, updateInfo.dstOffset2D.y, updateInfo.srcExtent2D.width, updateInfo.srcExtent2D.height, mGlFormat, mPixelDataType, pixels);
 981     }
 982     else
 983     {
 984       mGlAbstraction.CompressedTexSubImage2D(target, updateInfo.level, updateInfo.dstOffset2D.x, updateInfo.dstOffset2D.y, updateInfo.srcExtent2D.width, updateInfo.srcExtent2D.height, mGlFormat, updateInfo.srcSize, pixels);
 985     }
 986   }
 987
 988   if(releasePixels && pixels != nullptr)
 989   {
 990     switch(source.sourceType)
 991     {
 992       case Graphics::TextureUpdateSourceInfo::Type::PIXEL_DATA:
 993       {
 994         Dali::Integration::ReleasePixelDataBuffer(source.pixelDataSource.pixelData);
 995         break;
 996       }
 997       case Graphics::TextureUpdateSourceInfo::Type::MEMORY:
 998       {
 999         free(reinterpret_cast<void*>(pixels));
1000         break;
1001       }
1002       default:
1003       {
1004         // TODO : Implement here
1005         break;
1006       }
1007     }
1008   }
1009 }