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ktx loading fixes

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This commit is contained in:
Sascha Willems 2019-12-08 08:58:35 +01:00
parent 3537d2cca2
commit af3ae38bd2
2 changed files with 5 additions and 10 deletions
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6
examples/terraintessellation/terraintessellation.cpp
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@ -406,11 +406,11 @@ public:
assert(asset);
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
result = ktxTexture_CreateFromNamedFile(filename.c_str(), KTX_TEXTURE_CREATE_LOAD_IMAGE_DATA_BIT, &ktxTexture);

9
examples/texturemipmapgen/texturemipmapgen.cpp
View file

@ -115,7 +115,7 @@ public:
}
}
void loadTexture(std::string fileName, VkFormat format, bool forceLinearTiling)
void loadTexture(std::string filename, VkFormat format, bool forceLinearTiling)
{
ktxResult result;
ktxTexture* ktxTexture;
@ -143,11 +143,6 @@ public:
#endif
assert(result == KTX_SUCCESS);
VkFormatProperties formatProperties;
VkFormatProperties formatProperties;
texture.width = ktxTexture->baseWidth;
texture.height = ktxTexture->baseHeight;
ktx_uint8_t *ktxTextureData = ktxTexture_GetData(ktxTexture);
@ -159,8 +154,8 @@ public:
texture.mipLevels = floor(log2(std::max(texture.width, texture.height))) + 1;
// Get device properites for the requested texture format
VkFormatProperties formatProperties;
vkGetPhysicalDeviceFormatProperties(physicalDevice, format, &formatProperties);
// Mip-chain generation requires support for blit source and destination
assert(formatProperties.optimalTilingFeatures & VK_FORMAT_FEATURE_BLIT_SRC_BIT);
assert(formatProperties.optimalTilingFeatures & VK_FORMAT_FEATURE_BLIT_DST_BIT);