Differential D16042 Diff 58215 source/blender/gpu/intern/gpu_texture_private.hh

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source/blender/gpu/intern/gpu_texture_private.hh

Show First 20 Lines • Show All 123 Lines • ▼ Show 20 Lines	public:
virtual void *read(int mip, eGPUDataFormat format) = 0;		virtual void *read(int mip, eGPUDataFormat format) = 0;

void attach_to(FrameBuffer *fb, GPUAttachmentType type);		void attach_to(FrameBuffer *fb, GPUAttachmentType type);
void detach_from(FrameBuffer *fb);		void detach_from(FrameBuffer *fb);
void update(eGPUDataFormat format, const void *data);		void update(eGPUDataFormat format, const void *data);

virtual void update_sub(		virtual void update_sub(
int mip, int offset[3], int extent[3], eGPUDataFormat format, const void *data) = 0;		int mip, int offset[3], int extent[3], eGPUDataFormat format, const void *data) = 0;
		virtual void update_sub(int offset[3],
		int extent[3],
		eGPUDataFormat format,
		GPUPixelBuffer *pixbuf) = 0;

/* TODO(fclem): Legacy. Should be removed at some point. */		/* TODO(fclem): Legacy. Should be removed at some point. */
virtual uint gl_bindcode_get() const = 0;		virtual uint gl_bindcode_get() const = 0;
int width_get() const		int width_get() const
{		{
return w_;		return w_;
}		}
int height_get() const		int height_get() const
▲ Show 20 Lines • Show All 119 Lines • ▼ Show 20 Lines
{		{
return reinterpret_cast<Texture *>(vert);		return reinterpret_cast<Texture *>(vert);
}		}
static inline const Texture unwrap(const GPUTexture vert)		static inline const Texture unwrap(const GPUTexture vert)
{		{
return reinterpret_cast<const Texture *>(vert);		return reinterpret_cast<const Texture *>(vert);
}		}

		/* GPU pixel Buffer. */
		class PixelBuffer {
		protected:
		uint size_ = 0;

		public:
		PixelBuffer(uint size) : size_(size){};
		virtual ~PixelBuffer(){};

		virtual void *map() = 0;
		virtual void unmap() = 0;
		virtual int64_t get_native_handle() = 0;
		virtual uint get_size() = 0;
		};

		/* Syntactic sugar. */
		static inline GPUPixelBuffer wrap(PixelBuffer pixbuf)
		{
		return reinterpret_cast<GPUPixelBuffer *>(pixbuf);
		}
		static inline PixelBuffer unwrap(GPUPixelBuffer pixbuf)
		{
		return reinterpret_cast<PixelBuffer *>(pixbuf);
		}
		static inline const PixelBuffer unwrap(const GPUPixelBuffer pixbuf)
		{
		return reinterpret_cast<const PixelBuffer *>(pixbuf);
		}

#undef DEBUG_NAME_LEN		#undef DEBUG_NAME_LEN

inline size_t to_bytesize(eGPUTextureFormat format)		inline size_t to_bytesize(eGPUTextureFormat format)
{		{
switch (format) {		switch (format) {
case GPU_RGBA32F:		case GPU_RGBA32F:
return 32;		return 32;
case GPU_RG32F:		case GPU_RG32F:
▲ Show 20 Lines • Show All 125 Lines • ▼ Show 20 Lines	inline int to_component_len(eGPUTextureFormat format)
}		}
}		}

inline size_t to_bytesize(eGPUDataFormat data_format)		inline size_t to_bytesize(eGPUDataFormat data_format)
{		{
switch (data_format) {		switch (data_format) {
case GPU_DATA_UBYTE:		case GPU_DATA_UBYTE:
return 1;		return 1;
		case GPU_DATA_HALF_FLOAT:
		return 2;
case GPU_DATA_FLOAT:		case GPU_DATA_FLOAT:
case GPU_DATA_INT:		case GPU_DATA_INT:
case GPU_DATA_UINT:		case GPU_DATA_UINT:
return 4;		return 4;
case GPU_DATA_UINT_24_8:		case GPU_DATA_UINT_24_8:
case GPU_DATA_10_11_11_REV:		case GPU_DATA_10_11_11_REV:
case GPU_DATA_2_10_10_10_REV:		case GPU_DATA_2_10_10_10_REV:
return 4;		return 4;
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