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Updated texture loading.

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This commit is contained in:
Branimir Karadžić 2015-05-24 10:25:47 -07:00
parent d58d62401e
commit 7461299271
1 changed files with 48 additions and 31 deletions
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79
examples/common/bgfx_utils.cpp
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@ -76,7 +76,6 @@ static void* loadMem(bx::FileReaderI* _reader, bx::ReallocatorI* _allocator, con
{ {
*_size = size; *_size = size;
} }
return data; return data;
} }
@ -138,8 +137,12 @@ extern "C" stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x
bgfx::TextureHandle loadTexture(bx::FileReaderI* _reader, const char* _name, uint32_t _flags, uint8_t _skip, bgfx::TextureInfo* _info) bgfx::TextureHandle loadTexture(bx::FileReaderI* _reader, const char* _name, uint32_t _flags, uint8_t _skip, bgfx::TextureInfo* _info)
{ {
char filePath[512]; char filePath[512] = { '\0' };
strcpy(filePath, "textures/"); if (NULL == strchr(_name, '/') )
{
strcpy(filePath, "textures/");
}
strcat(filePath, _name); strcat(filePath, _name);
if (NULL != bx::stristr(_name, ".dds") if (NULL != bx::stristr(_name, ".dds")
@ -147,41 +150,55 @@ bgfx::TextureHandle loadTexture(bx::FileReaderI* _reader, const char* _name, uin
|| NULL != bx::stristr(_name, ".ktx") ) || NULL != bx::stristr(_name, ".ktx") )
{ {
const bgfx::Memory* mem = loadMem(_reader, filePath); const bgfx::Memory* mem = loadMem(_reader, filePath);
return bgfx::createTexture(mem, _flags, _skip, _info); if (NULL != mem)
{
return bgfx::createTexture(mem, _flags, _skip, _info);
}
bgfx::TextureHandle handle = BGFX_INVALID_HANDLE;
DBG("Failed to load %s.", filePath);
return handle;
} }
bgfx::TextureHandle handle = BGFX_INVALID_HANDLE;
bx::ReallocatorI* allocator = entry::getAllocator(); bx::ReallocatorI* allocator = entry::getAllocator();
uint32_t size = 0; uint32_t size = 0;
void* data = loadMem(_reader, allocator, filePath, &size); void* data = loadMem(_reader, allocator, filePath, &size);
if (NULL != data)
int width = 0;
int height = 0;
int comp = 0;
uint8_t* img = NULL;
img = stbi_load_from_memory( (uint8_t*)data, size, &width, &height, &comp, 4);
BX_FREE(allocator, data);
bgfx::TextureHandle handle = bgfx::createTexture2D(uint16_t(width), uint16_t(height), 1
, bgfx::TextureFormat::RGBA8
, _flags
, bgfx::copy(img, width*height*4)
);
free(img);
if (NULL != _info)
{ {
bgfx::calcTextureSize(*_info int width = 0;
, uint16_t(width) int height = 0;
, uint16_t(height) int comp = 0;
, 0
, false uint8_t* img = NULL;
, 1 img = stbi_load_from_memory( (uint8_t*)data, size, &width, &height, &comp, 4);
, bgfx::TextureFormat::RGBA8
); BX_FREE(allocator, data);
handle = bgfx::createTexture2D(uint16_t(width), uint16_t(height), 1
, bgfx::TextureFormat::RGBA8
, _flags
, bgfx::copy(img, width*height*4)
);
free(img);
if (NULL != _info)
{
bgfx::calcTextureSize(*_info
, uint16_t(width)
, uint16_t(height)
, 0
, false
, 1
, bgfx::TextureFormat::RGBA8
);
}
}
else
{
DBG("Failed to load %s.", filePath);
} }
return handle; return handle;