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Android asset loading

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This commit is contained in:
Sascha Willems 2019-08-03 18:20:27 +02:00
parent 535c693ab2
commit b67c35299b
4 changed files with 11 additions and 22 deletions
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9
base/VulkanTexture.hpp
View file

@ -64,22 +64,17 @@ namespace vks
{
ktxResult result = KTX_SUCCESS;
#if defined(__ANDROID__)
// Textures are stored inside the apk on Android (compressed)
// So they need to be loaded via the asset manager
AAsset* asset = AAssetManager_open(androidApp->activity->assetManager, filename.c_str(), AASSET_MODE_STREAMING);
if (!asset) {
vks::tools::exitFatal("Could not load texture from " + filename + "\n\nThe file may be part of the additional asset pack.\n\nRun \"download_assets.py\" in the repository root to download the latest version.", -1);
}
size_t size = AAsset_getLength(asset);
assert(size > 0);
void *textureData = malloc(size);
ktx_uint8_t *textureData = new ktx_uint8_t[size];
AAsset_read(asset, textureData, size);
AAsset_close(asset);
result = ktxTexture_CreateFromMemory(textureData, size, KTX_TEXTURE_CREATE_LOAD_IMAGE_DATA_BIT, target);
free(textureData);
delete[] textureData;
#else
if (!vks::tools::fileExists(filename)) {
vks::tools::exitFatal("Could not load texture from " + filename + "\n\nThe file may be part of the additional asset pack.\n\nRun \"download_assets.py\" in the repository root to download the latest version.", -1);

8
examples/texturearray/texturearray.cpp
View file

@ -119,13 +119,11 @@ public:
size_t size = AAsset_getLength(asset);
assert(size > 0);
void *textureData = malloc(size);
ktx_uint8_t *textureData = new ktx_uint8_t[size];
AAsset_read(asset, textureData, size);
AAsset_close(asset);
result = ktxTexture_CreateFromMemory(textureData, size, KTX_TEXTURE_CREATE_LOAD_IMAGE_DATA_BIT, target);
free(textureData);
result = ktxTexture_CreateFromMemory(textureData, size, KTX_TEXTURE_CREATE_LOAD_IMAGE_DATA_BIT, &ktxTexture);
delete[] textureData;
#else
if (!vks::tools::fileExists(filename)) {
vks::tools::exitFatal("Could not load texture from " + filename + "\n\nThe file may be part of the additional asset pack.\n\nRun \"download_assets.py\" in the repository root to download the latest version.", -1);

8
examples/texturecubemap/texturecubemap.cpp
View file

@ -140,13 +140,11 @@ public:
size_t size = AAsset_getLength(asset);
assert(size > 0);
void *textureData = malloc(size);
ktx_uint8_t *textureData = new ktx_uint8_t[size];
AAsset_read(asset, textureData, size);
AAsset_close(asset);
result = ktxTexture_CreateFromMemory(textureData, size, KTX_TEXTURE_CREATE_LOAD_IMAGE_DATA_BIT, target);
free(textureData);
result = ktxTexture_CreateFromMemory(textureData, size, KTX_TEXTURE_CREATE_LOAD_IMAGE_DATA_BIT, &ktxTexture);
delete[] textureData;
#else
if (!vks::tools::fileExists(filename)) {
vks::tools::exitFatal("Could not load texture from " + filename + "\n\nThe file may be part of the additional asset pack.\n\nRun \"download_assets.py\" in the repository root to download the latest version.", -1);

8
examples/texturemipmapgen/texturemipmapgen.cpp
View file

@ -124,13 +124,11 @@ public:
size_t size = AAsset_getLength(asset);
assert(size > 0);
void *textureData = malloc(size);
ktx_uint8_t *textureData = new ktx_uint8_t[size];
AAsset_read(asset, textureData, size);
AAsset_close(asset);
result = ktxTexture_CreateFromMemory(textureData, size, KTX_TEXTURE_CREATE_LOAD_IMAGE_DATA_BIT, target);
free(textureData);
result = ktxTexture_CreateFromMemory(textureData, size, KTX_TEXTURE_CREATE_LOAD_IMAGE_DATA_BIT, &ktxTexture);
delete[] textureData;
#else
if (!vks::tools::fileExists(filename)) {
vks::tools::exitFatal("Could not load texture from " + filename + "\n\nThe file may be part of the additional asset pack.\n\nRun \"download_assets.py\" in the repository root to download the latest version.", -1);