node_composite_levels.c File Reference

#include "node_composite_util.h"

Go to the source code of this file.

Functions
static void	rgb_tobw (float r, float g, float b, float *out)
static void	fill_bins (bNode *node, CompBuf *in, int *bins)
static float	brightness_mean (bNode *node, CompBuf *in)
static float	brightness_standard_deviation (bNode *node, CompBuf *in, float mean)
static void	draw_histogram (bNode *node, CompBuf *out, int *bins)
static void	node_composit_exec_view_levels (void *data, bNode *node, bNodeStack **in, bNodeStack **out)
static void	node_composit_init_view_levels (bNodeTree *UNUSED(ntree), bNode *node, bNodeTemplate *UNUSED(ntemp))
void	register_node_type_cmp_view_levels (bNodeTreeType *ttype)
Variables
static bNodeSocketTemplate	cmp_node_view_levels_in []
static bNodeSocketTemplate	cmp_node_view_levels_out []

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Detailed Description

Definition in file node_composite_levels.c.

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Function Documentation

static float brightness_mean	(	bNode *	node,
		CompBuf *	in
	)		[static]

Definition at line 110 of file node_composite_levels.c.

References bNode::custom1, qd_getPixel(), rgb_to_yuv(), rgb_tobw(), sum(), CompBuf::x, and CompBuf::y.

Referenced by node_composit_exec_view_levels().

static float brightness_standard_deviation	(	bNode *	node,
		CompBuf *	in,
		float	mean
	)		[static]

Definition at line 162 of file node_composite_levels.c.

References bNode::custom1, qd_getPixel(), rgb_to_yuv(), rgb_tobw(), sqrt(), sum(), CompBuf::x, and CompBuf::y.

Referenced by node_composit_exec_view_levels().

static void draw_histogram	(	bNode *	node,
		CompBuf *	out,
		int *	bins
	)		[static]

Definition at line 218 of file node_composite_levels.c.

References MakeCursor::color, bNode::custom1, max, qd_setPixel(), CompBuf::x, and CompBuf::y.

Referenced by node_composit_exec_view_levels().

static void fill_bins	(	bNode *	node,
		CompBuf *	in,
		int *	bins
	)		[static]

Definition at line 53 of file node_composite_levels.c.

References bNode::custom1, qd_getPixel(), rgb_to_yuv(), rgb_tobw(), CompBuf::x, and CompBuf::y.

Referenced by node_composit_exec_view_levels().

static void node_composit_exec_view_levels	(	void *	data,
		bNode *	node,
		bNodeStack **	in,
		bNodeStack **	out
	)		[static]

Definition at line 272 of file node_composite_levels.c.

References alloc_compbuf(), brightness_mean(), brightness_standard_deviation(), CB_RGBA, draw_histogram(), fill_bins(), free_compbuf(), generate_preview(), NULL, typecheck_compbuf(), and bNodeStack::vec.

Referenced by register_node_type_cmp_view_levels().

static void node_composit_init_view_levels	(	bNodeTree *	UNUSEDntree,
		bNode *	node,
		bNodeTemplate *	UNUSEDntemp
	)		[static]

Definition at line 318 of file node_composite_levels.c.

References bNode::custom1.

Referenced by register_node_type_cmp_view_levels().

void register_node_type_cmp_view_levels

(

bNodeTreeType *

ttype

)

Definition at line 323 of file node_composite_levels.c.

References CMP_NODE_VIEW_LEVELS, NODE_CLASS_OUTPUT, node_composit_exec_view_levels(), node_composit_init_view_levels(), NODE_OPTIONS, NODE_PREVIEW, node_type_base(), node_type_exec(), node_type_init(), node_type_size(), node_type_socket_templates(), node_type_storage(), nodeRegisterType(), and NULL.

Referenced by registerCompositNodes().

static void rgb_tobw	(	float	r,
		float	g,
		float	b,
		float *	out
	)		[static]

Definition at line 48 of file node_composite_levels.c.

Referenced by brightness_mean(), brightness_standard_deviation(), and fill_bins().

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Variable Documentation

bNodeSocketTemplate cmp_node_view_levels_in[] [static]

Initial value:

 {
    {   SOCK_RGBA, 1, "Image", 0.0f, 0.0f, 0.0f, 1.0f},
    {   -1, 0, ""   }
}

Definition at line 37 of file node_composite_levels.c.

bNodeSocketTemplate cmp_node_view_levels_out[] [static]

Initial value:

{
    {SOCK_FLOAT, 0,"Mean"},
    {SOCK_FLOAT, 0,"Std Dev"},
    {-1,0,""}
}

Definition at line 42 of file node_composite_levels.c.