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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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51
include/bgfx.h
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@@ -220,6 +220,7 @@
#define BGFX_RESET_MSAA_SHIFT 4
#define BGFX_RESET_MSAA_MASK UINT32_C(0x00000070)
#define BGFX_RESET_VSYNC UINT32_C(0x00000080)
#define BGFX_RESET_CAPTURE UINT32_C(0x00000100)
///
#define BGFX_HANDLE(_name) struct _name { uint16_t idx; }
@@ -301,9 +302,9 @@ namespace bgfx
Dxt5,
Unknown,
L8,
XRGB8,
ARGB8,
ABGR16,
BGRX8,
BGRA8,
RGBA16,
R5G6B5,
RGBA4,
RGB5A1,
@@ -347,10 +348,47 @@ namespace bgfx
BGFX_HANDLE(VertexDeclHandle);
BGFX_HANDLE(VertexShaderHandle);
typedef void (*FatalFn)(Fatal::Enum _code, const char* _str);
typedef void* (*ReallocFn)(void* _ptr, size_t _size);
typedef void (*FreeFn)(void* _ptr);
typedef void (*CacheFn)(uint64_t _id, bool _store, void* _data, uint32_t& _length);
/// Callback interface to implement application specific behavior.
/// Cached items are currently used only when for OpenGL binary shaders.
///
/// NOTE: Callback functions can be called from any thread.
struct CallbackI
{
virtual ~CallbackI() = 0;
/// Called on unrecoverable error. It's not safe to continue, inform
/// user and terminate application from this call.
virtual void fatal(Fatal::Enum _code, const char* _str) = 0;
/// Return size of for cached item. Return 0 if no cached item was
/// found.
virtual uint32_t cacheReadSize(uint64_t _id) = 0;
/// Read cached item.
virtual bool cacheRead(uint64_t _id, void* _data, uint32_t _size) = 0;
/// Write cached item.
virtual void cacheWrite(uint64_t _id, const void* _data, uint32_t _size) = 0;
/// Screenshot captured. Screenshot format is always 4-byte BGRA.
virtual void screenShot(const char* _filePath, uint32_t _width, uint32_t _height, uint32_t _pitch, const void* _data, uint32_t _size, bool _yflip) = 0;
/// Called when capture begins.
virtual void captureBegin(uint32_t _width, uint32_t _height, uint32_t _pitch, bgfx::TextureFormat::Enum _format, bool _yflip) = 0;
/// Called when capture ends.
virtual void captureEnd() = 0;
/// Captured frame.
virtual void captureFrame(const void* _data, uint32_t _size) = 0;
};
inline CallbackI::~CallbackI()
{
}
struct Memory
{
@@ -394,6 +432,7 @@ namespace bgfx
uint16_t depth;
};
/// Vertex declaration.
struct VertexDecl
{
/// Start VertexDecl.
@@ -430,7 +469,7 @@ namespace bgfx
RendererType::Enum getRendererType();
/// Initialize bgfx library.
void init(FatalFn _fatal = NULL, ReallocFn _realloc = NULL, FreeFn _free = NULL, CacheFn _cache = NULL);
void init(CallbackI* _callback = NULL, ReallocFn _realloc = NULL, FreeFn _free = NULL);
/// Shutdown bgfx library.
void shutdown();