examples/fpp-game/game-texture.cpp

   1 /*
   2  * Copyright (c) 2020 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
  18 #include <stdio.h>
  19
  20 #include "game-texture.h"
  21 #include "game-utils.h"
  22
  23 #include <dali-toolkit/public-api/image-loader/sync-image-loader.h>
  24
  25 GameTexture::GameTexture()
  26 : mUniqueId(0),
  27   mIsReady(false)
  28 {
  29 }
  30
  31 GameTexture::~GameTexture()
  32 {
  33 }
  34
  35 GameTexture::GameTexture(const char* filename)
  36 : mUniqueId(0),
  37   mIsReady(false)
  38 {
  39   Load(filename);
  40 }
  41
  42 bool GameTexture::Load(const char* filename)
  43 {
  44   Dali::PixelData pixelData = Dali::Toolkit::SyncImageLoader::Load(filename);
  45
  46   if(!pixelData)
  47   {
  48     return false;
  49   }
  50
  51   Dali::Texture texture = Dali::Texture::New(Dali::TextureType::TEXTURE_2D,
  52                                              pixelData.GetPixelFormat(),
  53                                              pixelData.GetWidth(),
  54                                              pixelData.GetHeight());
  55   texture.Upload(pixelData);
  56   texture.GenerateMipmaps();
  57   Dali::TextureSet textureSet = Dali::TextureSet::New();
  58   textureSet.SetTexture(0, texture);
  59   Dali::Sampler sampler = Dali::Sampler::New();
  60   sampler.SetWrapMode(Dali::WrapMode::REPEAT, Dali::WrapMode::REPEAT, Dali::WrapMode::REPEAT);
  61   sampler.SetFilterMode(Dali::FilterMode::LINEAR_MIPMAP_LINEAR, Dali::FilterMode::LINEAR);
  62   textureSet.SetSampler(0, sampler);
  63
  64   mTexture    = texture;
  65   mSampler    = sampler;
  66   mTextureSet = textureSet;
  67
  68   mUniqueId = GameUtils::HashString(filename);
  69
  70   mIsReady = true;
  71
  72   return true;
  73 }
  74
  75 Dali::TextureSet& GameTexture::GetTextureSet()
  76 {
  77   return mTextureSet;
  78 }
  79
  80 uint32_t GameTexture::GetUniqueId()
  81 {
  82   return mUniqueId;
  83 }
  84
  85 bool GameTexture::IsReady()
  86 {
  87   return mIsReady;
  88 }