util_gpu.c File Reference

#include "imbuf.h"
#include "BLI_math.h"
#include "BLI_utildefines.h"
#include "MEM_guardedalloc.h"
#include "BKE_global.h"
#include "GPU_capabilities.h"
#include "GPU_texture.h"
#include "IMB_colormanagement.h"
#include "IMB_imbuf.h"
#include "IMB_imbuf_types.h"

Go to the source code of this file.

Functions
static void	imb_gpu_get_format (const ImBuf *ibuf, bool high_bitdepth, eGPUDataFormat *r_data_format, eGPUTextureFormat *r_texture_format)
static void *	imb_gpu_get_data (const ImBuf *ibuf, const bool do_rescale, const int rescale_size[2], const bool compress_as_srgb, const bool store_premultiplied, bool *r_freedata)
GPUTexture *	IMB_touch_gpu_texture (const char *name, ImBuf *ibuf, int w, int h, int layers, bool use_high_bitdepth)
void	IMB_update_gpu_texture_sub (GPUTexture *tex, ImBuf *ibuf, int x, int y, int z, int w, int h, bool use_high_bitdepth, bool use_premult)
GPUTexture *	IMB_create_gpu_texture (const char *name, ImBuf *ibuf, bool use_high_bitdepth, bool use_premult, bool limit_gl_texture_size)

Function Documentation

IMB_create_gpu_texture()

GPUTexture* IMB_create_gpu_texture	(	const char *	name,
		struct ImBuf *	ibuf,
		bool	use_high_bitdepth,
		bool	use_premult,
		bool	limit_gl_texture_size
	)

Attention

defined in util_gpu.c

Definition at line 219 of file util_gpu.c.

References BLI_assert, data, DDSData::data, ImBuf::dds_data, ImBuf::ftype, GPU_SRGB8_A8, GPU_texture_anisotropic_filter(), GPU_texture_create_2d(), GPU_texture_create_compressed_2d(), GPU_texture_size_with_limit(), GPU_texture_update(), imb_gpu_get_data(), imb_gpu_get_format(), is_power_of_2_i(), max_ii(), MEM_freeN, NULL, DDSData::nummipmaps, size(), tex, UNPACK2, ImBuf::x, and ImBuf::y.

Referenced by BKE_movieclip_get_gpu_texture(), and image_get_gpu_texture().

imb_gpu_get_data()

static void* imb_gpu_get_data ( const ImBuf *  ibuf, const bool  do_rescale, const int  rescale_size[2], const bool  compress_as_srgb, const bool  store_premultiplied, bool *  r_freedata  )

static

Apply colormanagement and scale buffer if needed. *r_freedata is set to true if the returned buffer need to be manually freed.

Definition at line 91 of file util_gpu.c.

References ImBuf::channels, if(), IMB_allocFromBuffer(), IMB_colormanagement_imbuf_to_byte_texture(), IMB_colormanagement_imbuf_to_float_texture(), IMB_colormanagement_space_is_data(), IMB_freeImBuf(), IMB_scaleImBuf(), MEM_freeN, MEM_mallocN, NULL, ImBuf::rect, ImBuf::rect_colorspace, ImBuf::rect_float, UNPACK2, ImBuf::x, and ImBuf::y.

Referenced by IMB_create_gpu_texture(), and IMB_update_gpu_texture_sub().

imb_gpu_get_format()

static void imb_gpu_get_format ( const ImBuf *  ibuf, bool  high_bitdepth, eGPUDataFormat *  r_data_format, eGPUTextureFormat *  r_texture_format  )

static

Definition at line 42 of file util_gpu.c.

References ImBuf::flags, GPU_DATA_FLOAT, GPU_DATA_UBYTE, GPU_RGBA16F, GPU_RGBA32F, GPU_RGBA8, GPU_SRGB8_A8, IB_halffloat, IMB_colormanagement_space_is_data(), IMB_colormanagement_space_is_scene_linear(), NULL, ImBuf::rect_colorspace, and ImBuf::rect_float.

Referenced by IMB_create_gpu_texture(), IMB_touch_gpu_texture(), and IMB_update_gpu_texture_sub().

IMB_touch_gpu_texture()

GPUTexture* IMB_touch_gpu_texture	(	const char *	name,
		ImBuf *	ibuf,
		int	w,
		int	h,
		int	layers,
		bool	use_high_bitdepth
	)

Definition at line 167 of file util_gpu.c.

References GPU_texture_anisotropic_filter(), GPU_texture_create_2d(), GPU_texture_create_2d_array(), imb_gpu_get_format(), NULL, tex, and w().

Referenced by gpu_texture_create_tile_array().

IMB_update_gpu_texture_sub()

void IMB_update_gpu_texture_sub	(	GPUTexture *	tex,
		ImBuf *	ibuf,
		int	x,
		int	y,
		int	z,
		int	w,
		int	h,
		bool	use_high_bitdepth,
		bool	use_premult
	)

Definition at line 189 of file util_gpu.c.

References data, GPU_SRGB8_A8, GPU_texture_update_sub(), imb_gpu_get_data(), imb_gpu_get_format(), MEM_freeN, size(), tex, w(), x, ImBuf::x, y, ImBuf::y, and z.

Referenced by gpu_texture_create_tile_array().