ViewportColorSampleSession Class Reference

#include <ED_view3d.hh>

Public Member Functions
	ViewportColorSampleSession ()=default
Viewport color picker
	~ViewportColorSampleSession ()
bool	init (ARegion *region)
bool	sample (const int mval[2], float r_col[3])

Detailed Description

Returns viewport color in linear space, matching ED_space_node_color_sample().

Definition at line 965 of file ED_view3d.hh.

Constructor & Destructor Documentation

ViewportColorSampleSession()

ViewportColorSampleSession::ViewportColorSampleSession ( )

default

~ViewportColorSampleSession()

ViewportColorSampleSession::~ViewportColorSampleSession

(

)

Definition at line 2929 of file view3d_draw.cc.

References GPU_texture_free(), and MEM_freeN().

Member Function Documentation

init()

bool ViewportColorSampleSession::init

(

ARegion *

region

)

Definition at line 2864 of file view3d_draw.cc.

References BLI_rcti_init(), GPU_BARRIER_TEXTURE_UPDATE, GPU_DATA_HALF_FLOAT, GPU_memory_barrier(), GPU_texture_copy(), GPU_texture_create_2d(), GPU_texture_height(), GPU_texture_read(), GPU_TEXTURE_USAGE_HOST_READ, GPU_texture_width(), GPU_viewport_color_texture(), min_ii(), ARegion::winx, ARegion::winy, and WM_draw_region_get_viewport().

Referenced by eyedropper_color_sample_fl().

sample()

bool ViewportColorSampleSession::sample	(	const int	mval[2],
		float	r_col[3] )

Definition at line 2904 of file view3d_draw.cc.

References BLI_rcti_isect_pt_v(), and blender::math::half_to_float().

Referenced by eyedropper_color_sample_fl().

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The documentation for this class was generated from the following files:

• ED_view3d.hh
• view3d_draw.cc