dali/internal/render/renderers/render-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 // CLASS HEADER
  18 #include <dali/internal/render/renderers/render-texture.h>
  19
  20 // EXTERNAL INCLUDES
  21 #include <math.h> //floor, log2
  22
  23 // INTERNAL INCLUDES
  24 #include <dali/integration-api/debug.h>
  25
  26 namespace Dali
  27 {
  28 namespace Internal
  29 {
  30 namespace Render
  31 {
  32 namespace
  33 {
  34 #if defined(DEBUG_ENABLED)
  35 Debug::Filter* gTextureFilter = Debug::Filter::New(Debug::Concise, false, "LOG_TEXTURE");
  36 #endif
  37
  38 /**
  39  * Converts DALi pixel format to Graphics::Format
  40  * @param format
  41  * @return
  42  */
  43 constexpr Graphics::Format ConvertPixelFormat(Pixel::Format format)
  44 {
  45   switch(format)
  46   {
  47     case Pixel::INVALID:
  48       return Graphics::Format::UNDEFINED;
  49     case Pixel::A8:
  50       return Graphics::Format::R8_UNORM;
  51
  52     case Pixel::L8:
  53       return Graphics::Format::L8;
  54     case Pixel::LA88:
  55       return Graphics::Format::L8A8;
  56     case Pixel::RGB565:
  57       return Graphics::Format::R5G6B5_UNORM_PACK16;
  58     case Pixel::BGR565:
  59       return Graphics::Format::B5G6R5_UNORM_PACK16;
  60     case Pixel::RGBA4444:
  61       return Graphics::Format::R4G4B4A4_UNORM_PACK16;
  62
  63     case Pixel::BGRA4444:
  64       return Graphics::Format::B4G4R4A4_UNORM_PACK16;
  65     case Pixel::RGBA5551:
  66       return Graphics::Format::R5G5B5A1_UNORM_PACK16;
  67     case Pixel::BGRA5551:
  68       return Graphics::Format::B5G5R5A1_UNORM_PACK16;
  69     case Pixel::RGB888:
  70       return Graphics::Format::R8G8B8_UNORM;
  71     case Pixel::RGB8888:
  72       return Graphics::Format::R8G8B8A8_UNORM;
  73     case Pixel::BGR8888:
  74       return Graphics::Format::B8G8R8A8_UNORM;
  75     case Pixel::RGBA8888:
  76       return Graphics::Format::R8G8B8A8_UNORM;
  77     case Pixel::BGRA8888:
  78       return Graphics::Format::B8G8R8A8_UNORM;
  79
  80     case Pixel::DEPTH_UNSIGNED_INT:
  81       return Graphics::Format::D16_UNORM;
  82     case Pixel::DEPTH_FLOAT:
  83       return Graphics::Format::D32_SFLOAT;
  84     case Pixel::DEPTH_STENCIL:
  85       return Graphics::Format::D24_UNORM_S8_UINT;
  86
  87     // EAC
  88     case Pixel::COMPRESSED_R11_EAC:
  89       return Graphics::Format::EAC_R11_UNORM_BLOCK;
  90     case Pixel::COMPRESSED_SIGNED_R11_EAC:
  91       return Graphics::Format::EAC_R11_SNORM_BLOCK;
  92     case Pixel::COMPRESSED_RG11_EAC:
  93       return Graphics::Format::EAC_R11G11_UNORM_BLOCK;
  94     case Pixel::COMPRESSED_SIGNED_RG11_EAC:
  95       return Graphics::Format::EAC_R11G11_SNORM_BLOCK;
  96
  97     // ETC
  98     case Pixel::COMPRESSED_RGB8_ETC2:
  99       return Graphics::Format::ETC2_R8G8B8_UNORM_BLOCK;
 100     case Pixel::COMPRESSED_SRGB8_ETC2:
 101       return Graphics::Format::ETC2_R8G8B8_SRGB_BLOCK;
 102
 103     case Pixel::COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2:
 104       return Graphics::Format::ETC2_R8G8B8A1_UNORM_BLOCK; // no 'punchthrough' format
 105
 106     case Pixel::COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2:
 107       return Graphics::Format::ETC2_R8G8B8A1_SRGB_BLOCK; // no 'punchthrough' format
 108
 109     case Pixel::COMPRESSED_RGBA8_ETC2_EAC:
 110       return Graphics::Format::ETC2_R8G8B8A8_UNORM_BLOCK;
 111
 112     case Pixel::COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:
 113       return Graphics::Format::ETC2_R8G8B8A8_SRGB_BLOCK;
 114
 115     case Pixel::COMPRESSED_RGB8_ETC1:
 116       return Graphics::Format::ETC2_R8G8B8_UNORM_BLOCK; // doesn't seem to be supported at all
 117
 118     case Pixel::COMPRESSED_RGB_PVRTC_4BPPV1:
 119       return Graphics::Format::PVRTC1_4BPP_UNORM_BLOCK_IMG; // or SRGB?
 120
 121     // ASTC
 122     case Pixel::COMPRESSED_RGBA_ASTC_4x4_KHR:
 123       return Graphics::Format::ASTC_4x4_UNORM_BLOCK; // or SRGB?
 124     case Pixel::COMPRESSED_RGBA_ASTC_5x4_KHR:
 125       return Graphics::Format::ASTC_5x4_UNORM_BLOCK;
 126     case Pixel::COMPRESSED_RGBA_ASTC_5x5_KHR:
 127       return Graphics::Format::ASTC_5x5_UNORM_BLOCK;
 128     case Pixel::COMPRESSED_RGBA_ASTC_6x5_KHR:
 129       return Graphics::Format::ASTC_6x5_UNORM_BLOCK;
 130     case Pixel::COMPRESSED_RGBA_ASTC_6x6_KHR:
 131       return Graphics::Format::ASTC_6x6_UNORM_BLOCK;
 132     case Pixel::COMPRESSED_RGBA_ASTC_8x5_KHR:
 133       return Graphics::Format::ASTC_8x5_UNORM_BLOCK;
 134     case Pixel::COMPRESSED_RGBA_ASTC_8x6_KHR:
 135       return Graphics::Format::ASTC_8x6_UNORM_BLOCK;
 136     case Pixel::COMPRESSED_RGBA_ASTC_8x8_KHR:
 137       return Graphics::Format::ASTC_8x8_UNORM_BLOCK;
 138     case Pixel::COMPRESSED_RGBA_ASTC_10x5_KHR:
 139       return Graphics::Format::ASTC_10x5_UNORM_BLOCK;
 140     case Pixel::COMPRESSED_RGBA_ASTC_10x6_KHR:
 141       return Graphics::Format::ASTC_10x6_UNORM_BLOCK;
 142     case Pixel::COMPRESSED_RGBA_ASTC_10x8_KHR:
 143       return Graphics::Format::ASTC_10x8_UNORM_BLOCK;
 144     case Pixel::COMPRESSED_RGBA_ASTC_10x10_KHR:
 145       return Graphics::Format::ASTC_10x10_UNORM_BLOCK;
 146     case Pixel::COMPRESSED_RGBA_ASTC_12x10_KHR:
 147       return Graphics::Format::ASTC_12x10_UNORM_BLOCK;
 148     case Pixel::COMPRESSED_RGBA_ASTC_12x12_KHR:
 149       return Graphics::Format::ASTC_12x12_UNORM_BLOCK;
 150     case Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:
 151
 152       return Graphics::Format::ASTC_4x4_SRGB_BLOCK; // not type with alpha, but likely to use SRGB
 153     case Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:
 154       return Graphics::Format::ASTC_5x4_SRGB_BLOCK;
 155     case Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:
 156       return Graphics::Format::ASTC_5x5_SRGB_BLOCK;
 157     case Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:
 158       return Graphics::Format::ASTC_6x5_SRGB_BLOCK;
 159     case Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:
 160       return Graphics::Format::ASTC_6x6_SRGB_BLOCK;
 161     case Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:
 162       return Graphics::Format::ASTC_8x5_SRGB_BLOCK;
 163     case Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:
 164       return Graphics::Format::ASTC_8x6_UNORM_BLOCK;
 165     case Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:
 166       return Graphics::Format::ASTC_8x8_SRGB_BLOCK;
 167     case Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:
 168       return Graphics::Format::ASTC_10x5_SRGB_BLOCK;
 169     case Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:
 170       return Graphics::Format::ASTC_10x6_SRGB_BLOCK;
 171     case Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:
 172       return Graphics::Format::ASTC_10x8_SRGB_BLOCK;
 173     case Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:
 174       return Graphics::Format::ASTC_10x10_SRGB_BLOCK;
 175     case Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:
 176       return Graphics::Format::ASTC_12x10_SRGB_BLOCK;
 177     case Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:
 178       return Graphics::Format::ASTC_12x12_SRGB_BLOCK;
 179     case Pixel::RGB16F:
 180       return Graphics::Format::R16G16B16_SFLOAT;
 181     case Pixel::RGB32F:
 182       return Graphics::Format::R32G32B32_SFLOAT;
 183     case Pixel::R11G11B10F:
 184       return Graphics::Format::R11G11B10_UFLOAT_PACK32;
 185   }
 186   return Graphics::Format::UNDEFINED;
 187 }
 188
 189 constexpr Graphics::TextureType ConvertType(Texture::Type type)
 190 {
 191   switch(type)
 192   {
 193     case TextureType::TEXTURE_2D:
 194       return Graphics::TextureType::TEXTURE_2D;
 195     case TextureType::TEXTURE_CUBE:
 196       return Graphics::TextureType::TEXTURE_CUBEMAP;
 197   }
 198   return Graphics::TextureType::TEXTURE_2D;
 199 }
 200
 201 } //Unnamed namespace
 202
 203 Texture::Texture(Type type, Pixel::Format format, ImageDimensions size)
 204 : mGraphicsController(nullptr),
 205   mGraphicsTexture(nullptr),
 206   mNativeImage(),
 207   mSampler(),
 208   mPixelFormat(format),
 209   mWidth(size.GetWidth()),
 210   mHeight(size.GetHeight()),
 211   mType(type),
 212   mHasAlpha(HasAlpha(format))
 213 {
 214 }
 215
 216 Texture::Texture(NativeImageInterfacePtr nativeImageInterface)
 217 : mGraphicsController(nullptr),
 218   mGraphicsTexture(nullptr),
 219   mNativeImage(nativeImageInterface),
 220   mSampler(),
 221   mPixelFormat(Pixel::RGBA8888),
 222   mWidth(static_cast<uint16_t>(nativeImageInterface->GetWidth())),   // ignoring overflow, not happening in practice
 223   mHeight(static_cast<uint16_t>(nativeImageInterface->GetHeight())), // ignoring overflow, not happening in practice
 224   mType(TextureType::TEXTURE_2D),
 225   mHasAlpha(nativeImageInterface->RequiresBlending())
 226 {
 227 }
 228
 229 Texture::~Texture() = default;
 230
 231 void Texture::Initialize(Graphics::Controller& graphicsController)
 232 {
 233   mGraphicsController = &graphicsController;
 234   if(mNativeImage)
 235   {
 236     Create(static_cast<uint32_t>(Graphics::TextureUsageFlagBits::SAMPLE));
 237   }
 238 }
 239
 240 void Texture::Destroy()
 241 {
 242   mGraphicsTexture.reset();
 243 }
 244
 245 Graphics::Texture* Texture::GetGraphicsObject() const
 246 {
 247   DALI_LOG_INFO(gTextureFilter, Debug::General, "SC::Texture(%p)::GetGraphicsObject() = %p\n", this, mGraphicsTexture.get());
 248
 249   return mGraphicsTexture.get();
 250 }
 251
 252 void Texture::Create(Graphics::TextureUsageFlags usage)
 253 {
 254   CreateWithData(usage, nullptr, 0u);
 255 }
 256
 257 void Texture::CreateWithData(Graphics::TextureUsageFlags usage, uint8_t* data, uint32_t size)
 258 {
 259   auto createInfo = Graphics::TextureCreateInfo();
 260   createInfo
 261     .SetTextureType(ConvertType(mType))
 262     .SetUsageFlags(usage)
 263     .SetFormat(ConvertPixelFormat(mPixelFormat))
 264     .SetSize({mWidth, mHeight})
 265     .SetLayout(Graphics::TextureLayout::LINEAR)
 266     .SetData(data)
 267     .SetDataSize(size)
 268     .SetNativeImage(mNativeImage)
 269     .SetMipMapFlag(Graphics::TextureMipMapFlag::DISABLED);
 270
 271   mGraphicsTexture = mGraphicsController->CreateTexture(createInfo, std::move(mGraphicsTexture));
 272 }
 273
 274 void Texture::Upload(PixelDataPtr pixelData, const Internal::Texture::UploadParams& params)
 275 {
 276   DALI_ASSERT_ALWAYS(!mNativeImage);
 277
 278   if(!mGraphicsTexture)
 279   {
 280     Create(static_cast<Graphics::TextureUsageFlags>(Graphics::TextureUsageFlagBits::SAMPLE));
 281   }
 282
 283   Graphics::TextureUpdateInfo info{};
 284   info.dstTexture   = mGraphicsTexture.get();
 285   info.dstOffset2D  = {params.xOffset, params.yOffset};
 286   info.layer        = params.layer;
 287   info.level        = params.mipmap;
 288   info.srcReference = 0;
 289   info.srcExtent2D  = {params.width, params.height};
 290   info.srcOffset    = 0;
 291   info.srcSize      = pixelData->GetBufferSize();
 292   info.srcFormat    = ConvertPixelFormat(pixelData->GetPixelFormat());
 293
 294   Graphics::TextureUpdateSourceInfo updateSourceInfo{};
 295   updateSourceInfo.sourceType          = Graphics::TextureUpdateSourceInfo::Type::MEMORY;
 296   updateSourceInfo.memorySource.memory = pixelData->GetBuffer();
 297
 298   mGraphicsController->UpdateTextures({info}, {updateSourceInfo});
 299 }
 300
 301 bool Texture::HasAlphaChannel() const
 302 {
 303   bool alpha = mHasAlpha;
 304   if(mNativeImage)
 305   {
 306     alpha = mNativeImage->RequiresBlending();
 307   }
 308   return alpha;
 309 }
 310
 311 void Texture::GenerateMipmaps()
 312 {
 313   if(!mGraphicsTexture)
 314   {
 315     Create(static_cast<Graphics::TextureUsageFlags>(Graphics::TextureUsageFlagBits::SAMPLE));
 316   }
 317
 318   mGraphicsController->GenerateTextureMipmaps(*mGraphicsTexture.get());
 319 }
 320
 321 } // namespace Render
 322
 323 } // namespace Internal
 324
 325 } // namespace Dali