Differential D16042 Diff 58215 source/blender/gpu/intern/gpu_texture.cc

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source/blender/gpu/intern/gpu_texture.cc

Show First 20 Lines • Show All 449 Lines • ▼ Show 20 Lines	void GPU_texture_update_sub(GPUTexture *tex,
int height,		int height,
int depth)		int depth)
{		{
int offset[3] = {offset_x, offset_y, offset_z};		int offset[3] = {offset_x, offset_y, offset_z};
int extent[3] = {width, height, depth};		int extent[3] = {width, height, depth};
reinterpret_cast<Texture *>(tex)->update_sub(0, offset, extent, data_format, pixels);		reinterpret_cast<Texture *>(tex)->update_sub(0, offset, extent, data_format, pixels);
}		}

		void GPU_texture_update_sub_from_pixel_buffer(GPUTexture *tex,
		eGPUDataFormat data_format,
		GPUPixelBuffer *pix_buf,
		int offset_x,
		int offset_y,
		int offset_z,
		int width,
		int height,
		int depth)
		{
		int offset[3] = {offset_x, offset_y, offset_z};
		int extent[3] = {width, height, depth};
		reinterpret_cast<Texture *>(tex)->update_sub(offset, extent, data_format, pix_buf);
		}

void GPU_texture_read(GPUTexture tex_, eGPUDataFormat data_format, int miplvl)		void GPU_texture_read(GPUTexture tex_, eGPUDataFormat data_format, int miplvl)
{		{
Texture tex = reinterpret_cast<Texture >(tex_);		Texture tex = reinterpret_cast<Texture >(tex_);
return tex->read(miplvl, data_format);		return tex->read(miplvl, data_format);
}		}

void GPU_texture_clear(GPUTexture tex, eGPUDataFormat data_format, const void data)		void GPU_texture_clear(GPUTexture tex, eGPUDataFormat data_format, const void data)
{		{
▲ Show 20 Lines • Show All 354 Lines • ▼ Show 20 Lines
void GPU_texture_get_mipmap_size(GPUTexture tex, int lvl, int r_size)		void GPU_texture_get_mipmap_size(GPUTexture tex, int lvl, int r_size)
{		{
return reinterpret_cast<Texture *>(tex)->mip_size_get(lvl, r_size);		return reinterpret_cast<Texture *>(tex)->mip_size_get(lvl, r_size);
}		}

/** \} */		/** \} */

/* -------------------------------------------------------------------- */		/* -------------------------------------------------------------------- */
		/** \name GPU Pixel Buffer
		*
		* Pixel buffer utility functions.
		* \{ */

		GPUPixelBuffer *GPU_pixel_buffer_create(uint size)
		{
		/* Ensure buffer satifies the alignment of 256 bytes for copying
		* data between buffers and textures. As specified in:
		* https://developer.apple.com/metal/Metal-Feature-Set-Tables.pdf
		*
		* Ensuring minimal size across all platforms handles cases for small-sized
		* textures and avoids issues with zero-sized buffers. */
		fclemUnsubmitted Not Done Inline Actions Note: `ceil_to_multiple_ul` does not garantee non-zero buffers. fclem: Note: `ceil_to_multiple_ul` does not garantee non-zero buffers.
		size = ceil_to_multiple_ul(size, 256);
		PixelBuffer *pixbuf = GPUBackend::get()->pixelbuf_alloc(size);
		return wrap(pixbuf);
		}

		void GPU_pixel_buffer_free(GPUPixelBuffer *pix_buf)
		{
		PixelBuffer *handle = unwrap(pix_buf);
		delete handle;
		}

		void GPU_pixel_buffer_map(GPUPixelBuffer pix_buf)
		{
		return reinterpret_cast<PixelBuffer *>(pix_buf)->map();
		}

		void GPU_pixel_buffer_unmap(GPUPixelBuffer *pix_buf)
		{
		reinterpret_cast<PixelBuffer *>(pix_buf)->unmap();
		}

		uint GPU_pixel_buffer_size(GPUPixelBuffer *pix_buf)
		{
		return reinterpret_cast<PixelBuffer *>(pix_buf)->get_size();
		}

		int64_t GPU_pixel_buffer_get_native_handle(GPUPixelBuffer *pix_buf)
		{
		return reinterpret_cast<PixelBuffer *>(pix_buf)->get_native_handle();
		}

		/** \} */

		/* -------------------------------------------------------------------- */
/** \name GPU Sampler Objects		/** \name GPU Sampler Objects
*		*
* Simple wrapper around opengl sampler objects.		* Simple wrapper around opengl sampler objects.
* Override texture sampler state for one sampler unit only.		* Override texture sampler state for one sampler unit only.
* \{ */		* \{ */

void GPU_samplers_update()		void GPU_samplers_update()
{		{
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