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Added 07-callback example.

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bkaradzic
2012-12-30 20:52:47 -08:00
parent ff41632999
commit d4cd0ea4fa
32 changed files with 1152 additions and 206 deletions
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82
src/bgfx.cpp
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@@ -37,14 +37,56 @@ namespace bgfx
# define BGFX_CHECK_RENDER_THREAD()
#endif // BGFX_CONFIG_MULTITHREADED
void fatalStub(Fatal::Enum _code, const char* _str)
struct CallbackStub : public CallbackI
{
BX_TRACE("0x%08x: %s", _code, _str);
BX_UNUSED(_code);
BX_UNUSED(_str);
}
virtual ~CallbackStub()
{
}
void* reallocStub(void* _ptr, size_t _size)
virtual void fatal(Fatal::Enum _code, const char* _str) BX_OVERRIDE
{
BX_TRACE("0x%08x: %s", _code, _str);
BX_UNUSED(_code);
BX_UNUSED(_str);
abort();
}
virtual uint32_t cacheReadSize(uint64_t /*_id*/) BX_OVERRIDE
{
return 0;
}
virtual bool cacheRead(uint64_t /*_id*/, void* /*_data*/, uint32_t /*_size*/) BX_OVERRIDE
{
return false;
}
virtual void cacheWrite(uint64_t /*_id*/, const void* /*_data*/, uint32_t /*_size*/) BX_OVERRIDE
{
}
virtual void screenShot(const char* _filePath, uint32_t _width, uint32_t _height, uint32_t _pitch, const void* _data, uint32_t /*_size*/, bool _yflip) BX_OVERRIDE
{
saveTga(_filePath, _width, _height, _pitch, _data, false, _yflip);
}
virtual void captureBegin(uint32_t /*_width*/, uint32_t /*_height*/, uint32_t /*_pitch*/, bgfx::TextureFormat::Enum /*_format*/, bool /*_yflip*/) BX_OVERRIDE
{
BX_TRACE("Warning: using capture without callback (a.k.a. pointless).");
}
virtual void captureEnd() BX_OVERRIDE
{
}
virtual void captureFrame(const void* /*_data*/, uint32_t /*_size*/) BX_OVERRIDE
{
}
};
static CallbackStub s_callbackStub;
static void* reallocStub(void* _ptr, size_t _size)
{
void* ptr = ::realloc(_ptr, _size);
BX_CHECK(NULL != ptr, "Out of memory!");
@@ -52,21 +94,15 @@ namespace bgfx
return ptr;
}
void freeStub(void* _ptr)
static void freeStub(void* _ptr)
{
// BX_TRACE("free %p", _ptr);
::free(_ptr);
}
void cacheStub(uint64_t /*_id*/, bool /*_store*/, void* /*_data*/, uint32_t& _length)
{
_length = 0;
}
FatalFn g_fatal = fatalStub;
CallbackI* g_callback = &s_callbackStub;
ReallocFn g_realloc = reallocStub;
FreeFn g_free = freeStub;
CacheFn g_cache = cacheStub;
static BX_THREAD uint32_t s_threadIndex = 0;
static Context s_ctx;
@@ -82,7 +118,7 @@ namespace bgfx
temp[sizeof(temp)-1] = '\0';
g_fatal(_code, temp);
g_callback->fatal(_code, temp);
}
inline void vec4MulMtx(float* __restrict _result, const float* __restrict _vec, const float* __restrict _mat)
@@ -150,7 +186,7 @@ namespace bgfx
uint32_t dstPitch = _width*bpp/8;
if (_yflip)
{
uint8_t* data = (uint8_t*)_src + dstPitch*_height - _srcPitch;
uint8_t* data = (uint8_t*)_src + _srcPitch*_height - _srcPitch;
for (uint32_t yy = 0; yy < _height; ++yy)
{
fwrite(data, dstPitch, 1, file);
@@ -520,11 +556,11 @@ namespace bgfx
#endif // BGFX_CONFIG_RENDERER_
}
void init(FatalFn _fatal, ReallocFn _realloc, FreeFn _free, CacheFn _cache)
void init(CallbackI* _callback, ReallocFn _realloc, FreeFn _free)
{
if (NULL != _fatal)
if (NULL != _callback)
{
g_fatal = _fatal;
g_callback = _callback;
}
if (NULL != _realloc
@@ -534,11 +570,6 @@ namespace bgfx
g_free = _free;
}
if (NULL != _cache)
{
g_cache = _cache;
}
s_threadIndex = BGFX_MAIN_THREAD_MAGIC;
// On NaCl renderer is on the main thread.
@@ -551,10 +582,9 @@ namespace bgfx
s_ctx.shutdown();
s_threadIndex = 0;
g_fatal = fatalStub;
g_callback = &s_callbackStub;
g_realloc = reallocStub;
g_free = freeStub;
g_cache = cacheStub;
}
void reset(uint32_t _width, uint32_t _height, uint32_t _flags)