Differential D16042 Diff 58215 source/blender/gpu/GPU_texture.h

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source/blender/gpu/GPU_texture.h

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#include "GPU_state.h"		#include "GPU_state.h"

struct GPUVertBuf;		struct GPUVertBuf;

/** Opaque type hiding blender::gpu::Texture. */		/** Opaque type hiding blender::gpu::Texture. */
typedef struct GPUTexture GPUTexture;		typedef struct GPUTexture GPUTexture;

		/** Opaque type hiding blender::gpu::PixelBuffer. */
		typedef struct GPUPixelBuffer GPUPixelBuffer;

/**		/**
* GPU Samplers state		* GPU Samplers state
* - Specify the sampler state to bind a texture with.		* - Specify the sampler state to bind a texture with.
* - Internally used by textures.		* - Internally used by textures.
* - All states are created at startup to avoid runtime costs.		* - All states are created at startup to avoid runtime costs.
*/		*/
typedef enum eGPUSamplerState {		typedef enum eGPUSamplerState {
GPU_SAMPLER_DEFAULT = 0,		GPU_SAMPLER_DEFAULT = 0,
▲ Show 20 Lines • Show All 252 Lines • ▼ Show 20 Lines	void GPU_texture_update_sub(GPUTexture *tex,
eGPUDataFormat data_format,		eGPUDataFormat data_format,
const void *pixels,		const void *pixels,
int offset_x,		int offset_x,
int offset_y,		int offset_y,
int offset_z,		int offset_z,
int width,		int width,
int height,		int height,
int depth);		int depth);

		/* Update from API Buffer. */
		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);
/**		/**
* Makes data interpretation aware of the source layout.		* Makes data interpretation aware of the source layout.
* Skipping pixels correctly when changing rows when doing partial update.		* Skipping pixels correctly when changing rows when doing partial update.
*/		*/
void GPU_unpack_row_length_set(uint len);		void GPU_unpack_row_length_set(uint len);

void GPU_texture_read(GPUTexture tex, eGPUDataFormat data_format, int miplvl);		void GPU_texture_read(GPUTexture tex, eGPUDataFormat data_format, int miplvl);
/**		/**
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void GPU_texture_get_mipmap_size(GPUTexture tex, int lvl, int size);		void GPU_texture_get_mipmap_size(GPUTexture tex, int lvl, int size);

/* Utilities. */		/* Utilities. */

size_t GPU_texture_component_len(eGPUTextureFormat format);		size_t GPU_texture_component_len(eGPUTextureFormat format);
size_t GPU_texture_dataformat_size(eGPUDataFormat data_format);		size_t GPU_texture_dataformat_size(eGPUDataFormat data_format);

		/* GPU Pixel Buffer. */
		GPUPixelBuffer *GPU_pixel_buffer_create(uint size);
		void GPU_pixel_buffer_free(GPUPixelBuffer *pix_buf);

		void GPU_pixel_buffer_map(GPUPixelBuffer pix_buf);
		void GPU_pixel_buffer_unmap(GPUPixelBuffer *pix_buf);
		uint GPU_pixel_buffer_size(GPUPixelBuffer *pix_buf);
		int64_t GPU_pixel_buffer_get_native_handle(GPUPixelBuffer *pix_buf);

#ifdef __cplusplus		#ifdef __cplusplus
}		}
#endif		#endif