pixelpipe_gpu.c File Reference

#include "common/darktable.h"
#include "common/iop_order.h"
#include "common/opencl.h"
#include "develop/blend.h"
#include "develop/pixelpipe_cache.h"
#include "develop/pixelpipe_cpu.h"
#include "develop/pixelpipe_gpu.h"
#include <math.h>
#include <stdio.h>

Include dependency graph for pixelpipe_gpu.c:

Functions
void	dt_dev_pixelpipe_gpu_flush_host_pinned_images (dt_dev_pixelpipe_t *pipe, void *host_ptr, dt_pixel_cache_entry_t *cache_entry, const char *reason)
static int	_is_opencl_supported (dt_dev_pixelpipe_t *pipe, const dt_dev_pixelpipe_iop_t *piece, dt_iop_module_t *module)
static int	_gpu_init_input (dt_dev_pixelpipe_t *pipe, float **input, void **cl_mem_input, const dt_dev_pixelpipe_iop_t *piece, dt_develop_tiling_t *tiling, dt_pixel_cache_entry_t *input_entry, dt_pixel_cache_entry_t *output_entry)
static int	_gpu_early_cpu_fallback_if_unsupported (dt_dev_pixelpipe_t *pipe, float **input, void **cl_mem_input, gboolean *const borrowed_cl_mem_input, const dt_dev_pixelpipe_iop_t *piece, const dt_dev_pixelpipe_iop_t *previous_piece, dt_develop_tiling_t *tiling, dt_pixelpipe_flow_t *pixelpipe_flow, gboolean *const cache_output, dt_pixel_cache_entry_t *input_entry, dt_pixel_cache_entry_t *output_entry)
int	pixelpipe_process_on_GPU (dt_dev_pixelpipe_t *pipe, const dt_dev_pixelpipe_iop_t *piece, const dt_dev_pixelpipe_iop_t *previous_piece, dt_develop_tiling_t *tiling, dt_pixelpipe_flow_t *pixelpipe_flow, gboolean *const cache_output, dt_pixel_cache_entry_t *input_entry, dt_pixel_cache_entry_t *output_entry)

Function Documentation

_gpu_early_cpu_fallback_if_unsupported()

static int _gpu_early_cpu_fallback_if_unsupported ( dt_dev_pixelpipe_t *  pipe, float **  input, void **  cl_mem_input, gboolean *const  borrowed_cl_mem_input, const dt_dev_pixelpipe_iop_t *  piece, const dt_dev_pixelpipe_iop_t *  previous_piece, dt_develop_tiling_t *  tiling, dt_pixelpipe_flow_t *  pixelpipe_flow, gboolean *const  cache_output, dt_pixel_cache_entry_t *  input_entry, dt_pixel_cache_entry_t *  output_entry  )

static

Modules that author their own root input, such as basebuffer, have no upstream cache entry by design. The OpenCL path skips input borrowing for them before reaching process_cl(); the CPU fallback must preserve the same contract and let pixelpipe_process_on_CPU() call process() with a NULL input.

References dt_iop_buffer_dsc_t::bpp, darktable, dt_dev_pixelpipe_iop_t::dsc_in, DT_DEBUG_OPENCL, dt_dev_pixelpipe_cache_gpu_device_buffer(), dt_dev_pixelpipe_cache_release_cl_buffer(), dt_dev_pixelpipe_cache_restore_cl_buffer(), dt_dev_pixelpipe_cache_return_cl_payload(), dt_dev_pixelpipe_cache_wrlock_entry(), dt_pixel_cache_alloc(), dt_print(), FALSE, IOP_FLAGS_TAKE_NO_INPUT, IS_NULL_PTR, darktable_t::pixelpipe_cache, pixelpipe_process_on_CPU(), dt_dev_pixelpipe_iop_t::roi_in, and TRUE.

Referenced by pixelpipe_process_on_GPU().

_gpu_init_input()

static int _gpu_init_input ( dt_dev_pixelpipe_t *  pipe, float **  input, void **  cl_mem_input, const dt_dev_pixelpipe_iop_t *  piece, dt_develop_tiling_t *  tiling, dt_pixel_cache_entry_t *  input_entry, dt_pixel_cache_entry_t *  output_entry  )

static

References dt_iop_buffer_dsc_t::bpp, darktable, dt_dev_pixelpipe_t::devid, dt_dev_pixelpipe_iop_t::dsc_in, DT_DEBUG_OPENCL, dt_dev_pixelpipe_cache_sync_cl_buffer(), dt_dev_pixelpipe_cache_wrlock_entry(), dt_pixel_cache_alloc(), dt_print(), FALSE, IS_NULL_PTR, darktable_t::pixelpipe_cache, dt_dev_pixelpipe_iop_t::roi_in, and TRUE.

Referenced by pixelpipe_process_on_GPU().

_is_opencl_supported()

static int _is_opencl_supported ( dt_dev_pixelpipe_t *  pipe, const dt_dev_pixelpipe_iop_t *  piece, dt_iop_module_t *  module  )

static

References dt_opencl_is_inited(), and dt_dev_pixelpipe_iop_t::process_cl_ready.

Referenced by pixelpipe_process_on_GPU().

dt_dev_pixelpipe_gpu_flush_host_pinned_images()

void dt_dev_pixelpipe_gpu_flush_host_pinned_images	(	dt_dev_pixelpipe_t *	pipe,
		void *	host_ptr,
		dt_pixel_cache_entry_t *	cache_entry,
		const char *	reason
	)

References darktable, dt_dev_pixelpipe_t::devid, DT_DEBUG_OPENCL, dt_dev_pixelpipe_cache_flush_host_pinned_image(), dt_print(), darktable_t::pixelpipe_cache, dt_dev_pixelpipe_t::realtime, and void().

Referenced by dt_dev_pixelpipe_process_rec().

pixelpipe_process_on_GPU()

int pixelpipe_process_on_GPU	(	dt_dev_pixelpipe_t *	pipe,
		const dt_dev_pixelpipe_iop_t *	piece,
		const dt_dev_pixelpipe_iop_t *	previous_piece,
		dt_develop_tiling_t *	tiling,
		dt_pixelpipe_flow_t *	pixelpipe_flow,
		gboolean *const	cache_output,
		dt_pixel_cache_entry_t *	input_entry,
		dt_pixel_cache_entry_t *	output_entry
	)

Todo:

: we don't cover the case (piece->module->flags() & IOP_FLAGS_TAKE_NO_INPUT)

References _gpu_early_cpu_fallback_if_unsupported(), _gpu_init_input(), _is_opencl_supported(), dt_iop_buffer_dsc_t::bpp, dt_iop_buffer_dsc_t::cst, darktable, dt_dev_pixelpipe_t::dev, dt_dev_pixelpipe_t::devid, dt_image_t::dsc, dt_dev_pixelpipe_iop_t::dsc_in, dt_dev_pixelpipe_iop_t::dsc_out, DT_DEBUG_OPENCL, DT_DEBUG_TILING, DT_DEBUG_VERBOSE, DT_DEV_PIXELPIPE_BLEND_TRANSFORM_INPUT, DT_DEV_PIXELPIPE_BLEND_TRANSFORM_NONE, DT_DEV_PIXELPIPE_BLEND_TRANSFORM_OUTPUT, dt_dev_pixelpipe_cache_alloc_cl_device_buffer(), dt_dev_pixelpipe_cache_borrow_cl_payload(), dt_dev_pixelpipe_cache_flush_clmem(), dt_dev_pixelpipe_cache_get_cl_buffer(), dt_dev_pixelpipe_cache_gpu_device_buffer(), dt_dev_pixelpipe_cache_prepare_cl_input(), dt_dev_pixelpipe_cache_rdlock_entry(), dt_dev_pixelpipe_cache_release_cl_buffer(), dt_dev_pixelpipe_cache_return_cl_payload(), dt_dev_pixelpipe_cache_sync_cl_buffer(), dt_dev_pixelpipe_debug_dump_module_io(), DT_DEV_PIXELPIPE_DISPLAY_ANY, DT_DEV_PIXELPIPE_PREVIEW, dt_dev_pixelpipe_transform_for_blend(), dt_develop_blend_colorspace(), dt_develop_blend_process(), dt_develop_blend_process_cl(), dt_iop_colorspace_is_rgb(), dt_ioppr_get_pipe_work_profile_info(), dt_ioppr_transform_image_colorspace(), dt_ioppr_transform_image_colorspace_cl(), dt_opencl_enqueue_copy_image(), dt_opencl_finish(), dt_opencl_get_device_available(), dt_opencl_image_fits_device(), dt_pixel_cache_alloc(), dt_pixel_cache_entry_get_data(), dt_pixelpipe_cache_alloc_align_float, dt_pixelpipe_cache_free_align, dt_print(), error(), FALSE, dt_iop_roi_t::height, dt_develop_t::image_storage, IOP_CS_RAW, IOP_FLAGS_SUPPORTS_BLENDING, IOP_FLAGS_TAKE_NO_INPUT, IS_NULL_PTR, MAX, dt_dev_pixelpipe_t::opencl_enabled, darktable_t::pixelpipe_cache, PIXELPIPE_FLOW_BLENDED_ON_CPU, PIXELPIPE_FLOW_BLENDED_ON_GPU, PIXELPIPE_FLOW_PROCESSED_ON_CPU, PIXELPIPE_FLOW_PROCESSED_ON_GPU, PIXELPIPE_FLOW_PROCESSED_WITH_TILING, pixelpipe_process_on_CPU(), dt_dev_pixelpipe_iop_t::process_tiling_ready, dt_dev_pixelpipe_iop_t::roi_in, dt_dev_pixelpipe_iop_t::roi_out, ROUNDUPDHT, ROUNDUPDWD, TRUE, dt_dev_pixelpipe_t::type, and dt_iop_roi_t::width.

Referenced by dt_dev_pixelpipe_process_rec().