Пример #1
0
static void node_shader_exec_rgbtobw(void *UNUSED(data), int UNUSED(thread), bNode *UNUSED(node), bNodeExecData *UNUSED(execdata), bNodeStack **in, bNodeStack **out)
{
	/* stack order out: bw */
	/* stack order in: col */

	out[0]->vec[0] = rgb_to_bw(in[0]->vec);
}
static void node_shader_exec_rgbtobw(void *UNUSED(data), int UNUSED(thread), bNode *UNUSED(node), bNodeExecData *UNUSED(execdata), bNodeStack **in, bNodeStack **out)
{
	/* stack order out: bw */
	/* stack order in: col */
	float col[3];
	nodestack_get_vec(col, SOCK_VECTOR, in[0]);

	out[0]->vec[0] = rgb_to_bw(col);
}
static void fill_bins(bNode *node, CompBuf* in, int* bins)
{
	float value[4];
	int ivalue=0;
	int x, y;

	/*fill bins */
	for (y=0; y<in->y; y++) {
		for (x=0; x<in->x; x++) {

			/* get the pixel */
			qd_getPixel(in, x, y, value);

			if (value[3] > 0.0f) { /* don't count transparent pixels */
				switch (node->custom1) {
					case 1: { /* all colors */
						value[0] = rgb_to_bw(value);
						value[0]=value[0]*255; /* scale to 0-255 range */
						ivalue=(int)value[0];
						break;
					}
					case 2: { /* red channel */
						value[0]=value[0]*255; /* scale to 0-255 range */
						ivalue=(int)value[0];
						break;
					}
					case 3:  { /* green channel */
						value[1]=value[1]*255; /* scale to 0-255 range */
						ivalue=(int)value[1];
						break;
					}
					case 4: /*blue channel */
					{
						value[2]=value[2]*255; /* scale to 0-255 range */
						ivalue=(int)value[2];
						break;
					}
					case 5: /* luminence */
					{
						rgb_to_yuv(value[0], value[1], value[2], &value[0], &value[1], &value[2]);
						value[0]=value[0]*255; /* scale to 0-255 range */
						ivalue=(int)value[0];
						break;
					}
				} /*end switch */

				/*clip*/
				if (ivalue<0) ivalue=0;
				if (ivalue>255) ivalue=255;

				/*put in the correct bin*/
				bins[ivalue]+=1;
			} /*end if alpha */
		}
	}
}
static float brightness_standard_deviation(bNode *node, CompBuf* in, float mean)
{
	float sum=0.0;
	int numPixels=0.0;
	int x, y;
	float value[4];

	for (x=0; x< in->x; x++) {
		for (y=0; y < in->y; y++) {
			
			/* get the pixel */
			qd_getPixel(in, x, y, value);

			if (value[3] > 0.0f) { /* don't count transparent pixels */
				numPixels++;
				switch (node->custom1) {
				case 1:
					{
						value[0] = rgb_to_bw(value);
						sum+=(value[0]-mean)*(value[0]-mean);
						break;
					}
				case 2:
					{
						sum+=value[0];
						sum+=(value[0]-mean)*(value[0]-mean);
						break;
					}
				case 3:
					{
						sum+=value[1];
						sum+=(value[1]-mean)*(value[1]-mean);
						break;
					}
				case 4:
					{
						sum+=value[2];
						sum+=(value[2]-mean)*(value[2]-mean);
						break;
					}
				case 5:
					{
						rgb_to_yuv(value[0], value[1], value[2], &value[0], &value[1], &value[2]);
						sum+=(value[0]-mean)*(value[0]-mean);
						break;
					}
				}
			}
		}
	}


	return sqrt(sum/(float)(numPixels-1));
}
Пример #5
0
void ConvertColorToBWOperation::executePixel(float output[4], float x, float y, PixelSampler sampler)
{
	float inputColor[4];
	this->m_inputOperation->read(inputColor, x, y, sampler);
	output[0] = rgb_to_bw(inputColor);
}
Пример #6
0
int imb_savepng(struct ImBuf *ibuf, const char *name, int flags)
{
	png_structp png_ptr;
	png_infop info_ptr;

	unsigned char *pixels = NULL;
	unsigned char *from, *to;
	unsigned short *pixels16 = NULL, *to16;
	float *from_float, from_straight[4];
	png_bytepp row_pointers = NULL;
	int i, bytesperpixel, color_type = PNG_COLOR_TYPE_GRAY;
	FILE *fp = NULL;

	bool is_16bit  = (ibuf->ftype & PNG_16BIT) != 0;
	bool has_float = (ibuf->rect_float != NULL);
	int channels_in_float = ibuf->channels ? ibuf->channels : 4;

	float (*chanel_colormanage_cb)(float);

	/* use the jpeg quality setting for compression */
	int compression;
	compression = (int)(((float)(ibuf->ftype & 0xff) / 11.1111f));
	compression = compression < 0 ? 0 : (compression > 9 ? 9 : compression);

	if (ibuf->float_colorspace) {
		/* float buffer was managed already, no need in color space conversion */
		chanel_colormanage_cb = channel_colormanage_noop;
	}
	else {
		/* standard linear-to-srgb conversion if float buffer wasn't managed */
		chanel_colormanage_cb = linearrgb_to_srgb;
	}

	/* for prints */
	if (flags & IB_mem)
		name = "<memory>";

	bytesperpixel = (ibuf->planes + 7) >> 3;
	if ((bytesperpixel > 4) || (bytesperpixel == 2)) {
		printf("imb_savepng: Unsupported bytes per pixel: %d for file: '%s'\n", bytesperpixel, name);
		return (0);
	}

	png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING,
	                                  NULL, NULL, NULL);
	if (png_ptr == NULL) {
		printf("imb_savepng: Cannot png_create_write_struct for file: '%s'\n", name);
		return 0;
	}

	info_ptr = png_create_info_struct(png_ptr);
	if (info_ptr == NULL) {
		png_destroy_write_struct(&png_ptr, (png_infopp)NULL);
		printf("imb_savepng: Cannot png_create_info_struct for file: '%s'\n", name);
		return 0;
	}

	if (setjmp(png_jmpbuf(png_ptr))) {
		png_destroy_write_struct(&png_ptr, &info_ptr);
		printf("imb_savepng: Cannot setjmp for file: '%s'\n", name);
		return 0;
	}

	/* copy image data */

	if (is_16bit)
		pixels16 = MEM_mallocN(ibuf->x * ibuf->y * bytesperpixel * sizeof(unsigned short), "png 16bit pixels");
	else
		pixels = MEM_mallocN(ibuf->x * ibuf->y * bytesperpixel * sizeof(unsigned char), "png 8bit pixels");

	if (pixels == NULL && pixels16 == NULL) {
		png_destroy_write_struct(&png_ptr, &info_ptr);
		printf("imb_savepng: Cannot allocate pixels array of %dx%d, %d bytes per pixel for file: '%s'\n", ibuf->x, ibuf->y, bytesperpixel, name);
		return 0;
	}

	from = (unsigned char *) ibuf->rect;
	to = pixels;
	from_float = ibuf->rect_float;
	to16 = pixels16;

	switch (bytesperpixel) {
		case 4:
			color_type = PNG_COLOR_TYPE_RGBA;
			if (is_16bit) {
				if (has_float) {
					if (channels_in_float == 4) {
						for (i = ibuf->x * ibuf->y; i > 0; i--) {
							premul_to_straight_v4_v4(from_straight, from_float);
							to16[0] = ftoshort(chanel_colormanage_cb(from_straight[0]));
							to16[1] = ftoshort(chanel_colormanage_cb(from_straight[1]));
							to16[2] = ftoshort(chanel_colormanage_cb(from_straight[2]));
							to16[3] = ftoshort(chanel_colormanage_cb(from_straight[3]));
							to16 += 4; from_float += 4;
						}
					}
					else if (channels_in_float == 3) {
						for (i = ibuf->x * ibuf->y; i > 0; i--) {
							to16[0] = ftoshort(chanel_colormanage_cb(from_float[0]));
							to16[1] = ftoshort(chanel_colormanage_cb(from_float[1]));
							to16[2] = ftoshort(chanel_colormanage_cb(from_float[2]));
							to16[3] = 65535;
							to16 += 4; from_float += 3;
						}
					}
					else {
						for (i = ibuf->x * ibuf->y; i > 0; i--) {
							to16[0] = ftoshort(chanel_colormanage_cb(from_float[0]));
							to16[2] = to16[1] = to16[0];
							to16[3] = 65535;
							to16 += 4; from_float++;
						}
					}
				}
				else {
					for (i = ibuf->x * ibuf->y; i > 0; i--) {
						to16[0] = UPSAMPLE_8_TO_16(from[0]);
						to16[1] = UPSAMPLE_8_TO_16(from[1]);
						to16[2] = UPSAMPLE_8_TO_16(from[2]);
						to16[3] = UPSAMPLE_8_TO_16(from[3]);
						to16 += 4; from += 4;
					}
				}
			}
			else {
				for (i = ibuf->x * ibuf->y; i > 0; i--) {
					to[0] = from[0];
					to[1] = from[1];
					to[2] = from[2];
					to[3] = from[3];
					to += 4; from += 4;
				}
			}
			break;
		case 3:
			color_type = PNG_COLOR_TYPE_RGB;
			if (is_16bit) {
				if (has_float) {
					if (channels_in_float == 4) {
						for (i = ibuf->x * ibuf->y; i > 0; i--) {
							premul_to_straight_v4_v4(from_straight, from_float);
							to16[0] = ftoshort(chanel_colormanage_cb(from_straight[0]));
							to16[1] = ftoshort(chanel_colormanage_cb(from_straight[1]));
							to16[2] = ftoshort(chanel_colormanage_cb(from_straight[2]));
							to16 += 3; from_float += 4;
						}
					}
					else if (channels_in_float == 3) {
						for (i = ibuf->x * ibuf->y; i > 0; i--) {
							to16[0] = ftoshort(chanel_colormanage_cb(from_float[0]));
							to16[1] = ftoshort(chanel_colormanage_cb(from_float[1]));
							to16[2] = ftoshort(chanel_colormanage_cb(from_float[2]));
							to16 += 3; from_float += 3;
						}
					}
					else {
						for (i = ibuf->x * ibuf->y; i > 0; i--) {
							to16[0] = ftoshort(chanel_colormanage_cb(from_float[0]));
							to16[2] = to16[1] = to16[0];
							to16 += 3; from_float++;
						}
					}
				}
				else {
					for (i = ibuf->x * ibuf->y; i > 0; i--) {
						to16[0] = UPSAMPLE_8_TO_16(from[0]);
						to16[1] = UPSAMPLE_8_TO_16(from[1]);
						to16[2] = UPSAMPLE_8_TO_16(from[2]);
						to16 += 3; from += 4;
					}
				}
			}
			else {
				for (i = ibuf->x * ibuf->y; i > 0; i--) {
					to[0] = from[0];
					to[1] = from[1];
					to[2] = from[2];
					to += 3; from += 4;
				}
			}
			break;
		case 1:
			color_type = PNG_COLOR_TYPE_GRAY;
			if (is_16bit) {
				if (has_float) {
					float rgb[3];
					if (channels_in_float == 4) {
						for (i = ibuf->x * ibuf->y; i > 0; i--) {
							premul_to_straight_v4_v4(from_straight, from_float);
							rgb[0] = chanel_colormanage_cb(from_straight[0]);
							rgb[1] = chanel_colormanage_cb(from_straight[1]);
							rgb[2] = chanel_colormanage_cb(from_straight[2]);
							to16[0] = ftoshort(rgb_to_bw(rgb));
							to16++; from_float += 4;
						}
					}
					else if (channels_in_float == 3) {
						for (i = ibuf->x * ibuf->y; i > 0; i--) {
							rgb[0] = chanel_colormanage_cb(from_float[0]);
							rgb[1] = chanel_colormanage_cb(from_float[1]);
							rgb[2] = chanel_colormanage_cb(from_float[2]);
							to16[0] = ftoshort(rgb_to_bw(rgb));
							to16++; from_float += 3;
						}
					}
					else {
						for (i = ibuf->x * ibuf->y; i > 0; i--) {
							to16[0] = ftoshort(chanel_colormanage_cb(from_float[0]));
							to16++; from_float++;
						}
					}
				}
				else {
					for (i = ibuf->x * ibuf->y; i > 0; i--) {
						to16[0] = UPSAMPLE_8_TO_16(from[0]);
						to16++; from += 4;
					}
				}
			}
			else {
				for (i = ibuf->x * ibuf->y; i > 0; i--) {
					to[0] = from[0];
					to++; from += 4;
				}
			}
			break;
	}

	if (flags & IB_mem) {
		/* create image in memory */
		imb_addencodedbufferImBuf(ibuf);
		ibuf->encodedsize = 0;

		png_set_write_fn(png_ptr,
		                 (png_voidp) ibuf,
		                 WriteData,
		                 Flush);
	}
	else {
		fp = BLI_fopen(name, "wb");
		if (!fp) {
			png_destroy_write_struct(&png_ptr, &info_ptr);
			if (pixels)
				MEM_freeN(pixels);
			if (pixels16)
				MEM_freeN(pixels16);
			printf("imb_savepng: Cannot open file for writing: '%s'\n", name);
			return 0;
		}
		png_init_io(png_ptr, fp);
	}

#if 0
	png_set_filter(png_ptr, 0,
	               PNG_FILTER_NONE  | PNG_FILTER_VALUE_NONE  |
	               PNG_FILTER_SUB   | PNG_FILTER_VALUE_SUB   |
	               PNG_FILTER_UP    | PNG_FILTER_VALUE_UP    |
	               PNG_FILTER_AVG   | PNG_FILTER_VALUE_AVG   |
	               PNG_FILTER_PAETH | PNG_FILTER_VALUE_PAETH |
	               PNG_ALL_FILTERS);
#endif

	png_set_compression_level(png_ptr, compression);

	/* png image settings */
	png_set_IHDR(png_ptr,
	             info_ptr,
	             ibuf->x,
	             ibuf->y,
	             is_16bit ? 16 : 8,
	             color_type,
	             PNG_INTERLACE_NONE,
	             PNG_COMPRESSION_TYPE_DEFAULT,
	             PNG_FILTER_TYPE_DEFAULT);

	/* image text info */
	if (ibuf->metadata) {
		png_text *metadata;
		ImMetaData *iptr;
		int num_text = 0;
		iptr = ibuf->metadata;
		while (iptr) {
			num_text++;
			iptr = iptr->next;
		}
		
		metadata = MEM_callocN(num_text * sizeof(png_text), "png_metadata");
		iptr = ibuf->metadata;
		num_text = 0;
		while (iptr) {
			
			metadata[num_text].compression = PNG_TEXT_COMPRESSION_NONE;
			metadata[num_text].key = iptr->key;
			metadata[num_text].text = iptr->value;
			num_text++;
			iptr = iptr->next;
		}
		
		png_set_text(png_ptr, info_ptr, metadata, num_text);
		MEM_freeN(metadata);

	}

	if (ibuf->ppm[0] > 0.0 && ibuf->ppm[1] > 0.0) {
		png_set_pHYs(png_ptr, info_ptr, (unsigned int)(ibuf->ppm[0] + 0.5), (unsigned int)(ibuf->ppm[1] + 0.5), PNG_RESOLUTION_METER);
	}

	/* write the file header information */
	png_write_info(png_ptr, info_ptr);

#ifdef __LITTLE_ENDIAN__
	png_set_swap(png_ptr);
#endif

	/* allocate memory for an array of row-pointers */
	row_pointers = (png_bytepp) MEM_mallocN(ibuf->y * sizeof(png_bytep), "row_pointers");
	if (row_pointers == NULL) {
		printf("imb_savepng: Cannot allocate row-pointers array for file '%s'\n", name);
		png_destroy_write_struct(&png_ptr, &info_ptr);
		if (pixels)
			MEM_freeN(pixels);
		if (pixels16)
			MEM_freeN(pixels16);
		if (fp) {
			fclose(fp);
		}
		return 0;
	}

	/* set the individual row-pointers to point at the correct offsets */
	if (is_16bit) {
		for (i = 0; i < ibuf->y; i++) {
			row_pointers[ibuf->y - 1 - i] = (png_bytep)
			                                ((unsigned short *)pixels16 + (i * ibuf->x) * bytesperpixel);
		}
	}
	else {
		for (i = 0; i < ibuf->y; i++) {
			row_pointers[ibuf->y - 1 - i] = (png_bytep)
			                                ((unsigned char *)pixels + (i * ibuf->x) * bytesperpixel * sizeof(unsigned char));
		}
	}

	/* write out the entire image data in one call */
	png_write_image(png_ptr, row_pointers);

	/* write the additional chunks to the PNG file (not really needed) */
	png_write_end(png_ptr, info_ptr);

	/* clean up */
	if (pixels)
		MEM_freeN(pixels);
	if (pixels16)
		MEM_freeN(pixels16);
	MEM_freeN(row_pointers);
	png_destroy_write_struct(&png_ptr, &info_ptr);

	if (fp) {
		fflush(fp);
		fclose(fp);
	}

	return(1);
}
Пример #7
0
static void rgbtobw_valuefn(float *out, TexParams *p, bNode *UNUSED(node), bNodeStack **in, short thread)
{
	float cin[4];
	tex_input_rgba(cin, in[0], p, thread);
	*out = rgb_to_bw(cin);
}
Пример #8
0
void ui_draw_but_CURVE(ARegion *ar, uiBut *but, uiWidgetColors *wcol, rcti *rect)
{
	CurveMapping *cumap;
	CurveMap *cuma;
	CurveMapPoint *cmp;
	float fx, fy, fac[2], zoomx, zoomy, offsx, offsy;
	GLint scissor[4];
	rcti scissor_new;
	int a;

	if (but->editcumap) {
		cumap = but->editcumap;
	}
	else {
		cumap = (CurveMapping *)but->poin;
	}

	cuma = &cumap->cm[cumap->cur];

	/* need scissor test, curve can draw outside of boundary */
	glGetIntegerv(GL_VIEWPORT, scissor);
	scissor_new.xmin = ar->winrct.xmin + rect->xmin;
	scissor_new.ymin = ar->winrct.ymin + rect->ymin;
	scissor_new.xmax = ar->winrct.xmin + rect->xmax;
	scissor_new.ymax = ar->winrct.ymin + rect->ymax;
	BLI_rcti_isect(&scissor_new, &ar->winrct, &scissor_new);
	glScissor(scissor_new.xmin,
	          scissor_new.ymin,
	          BLI_rcti_size_x(&scissor_new),
	          BLI_rcti_size_y(&scissor_new));

	/* calculate offset and zoom */
	zoomx = (BLI_rcti_size_x(rect) - 2.0f * but->aspect) / BLI_rctf_size_x(&cumap->curr);
	zoomy = (BLI_rcti_size_y(rect) - 2.0f * but->aspect) / BLI_rctf_size_y(&cumap->curr);
	offsx = cumap->curr.xmin - but->aspect / zoomx;
	offsy = cumap->curr.ymin - but->aspect / zoomy;
	
	/* backdrop */
	if (but->a1 == UI_GRAD_H) {
		/* magic trigger for curve backgrounds */
		rcti grid;
		float col[3] = {0.0f, 0.0f, 0.0f}; /* dummy arg */

		grid.xmin = rect->xmin + zoomx * (-offsx);
		grid.xmax = rect->xmax + zoomx * (-offsx);
		grid.ymin = rect->ymin + zoomy * (-offsy);
		grid.ymax = rect->ymax + zoomy * (-offsy);

		ui_draw_gradient(&grid, col, UI_GRAD_H, 1.0f);

		/* grid, hsv uses different grid */
		glEnable(GL_BLEND);
		glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		glColor4ub(0, 0, 0, 48);
		ui_draw_but_curve_grid(rect, zoomx, zoomy, offsx, offsy, 0.1666666f);
		glDisable(GL_BLEND);
	}
	else {
		if (cumap->flag & CUMA_DO_CLIP) {
			gl_shaded_color((unsigned char *)wcol->inner, -20);
			glRectf(rect->xmin, rect->ymin, rect->xmax, rect->ymax);
			glColor3ubv((unsigned char *)wcol->inner);
			glRectf(rect->xmin + zoomx * (cumap->clipr.xmin - offsx),
			        rect->ymin + zoomy * (cumap->clipr.ymin - offsy),
			        rect->xmin + zoomx * (cumap->clipr.xmax - offsx),
			        rect->ymin + zoomy * (cumap->clipr.ymax - offsy));
		}
		else {
			glColor3ubv((unsigned char *)wcol->inner);
			glRectf(rect->xmin, rect->ymin, rect->xmax, rect->ymax);
		}

		/* grid, every 0.25 step */
		gl_shaded_color((unsigned char *)wcol->inner, -16);
		ui_draw_but_curve_grid(rect, zoomx, zoomy, offsx, offsy, 0.25f);
		/* grid, every 1.0 step */
		gl_shaded_color((unsigned char *)wcol->inner, -24);
		ui_draw_but_curve_grid(rect, zoomx, zoomy, offsx, offsy, 1.0f);
		/* axes */
		gl_shaded_color((unsigned char *)wcol->inner, -50);
		glBegin(GL_LINES);
		glVertex2f(rect->xmin, rect->ymin + zoomy * (-offsy));
		glVertex2f(rect->xmax, rect->ymin + zoomy * (-offsy));
		glVertex2f(rect->xmin + zoomx * (-offsx), rect->ymin);
		glVertex2f(rect->xmin + zoomx * (-offsx), rect->ymax);
		glEnd();
	}

	/* cfra option */
	/* XXX 2.48 */
#if 0
	if (cumap->flag & CUMA_DRAW_CFRA) {
		glColor3ub(0x60, 0xc0, 0x40);
		glBegin(GL_LINES);
		glVertex2f(rect->xmin + zoomx * (cumap->sample[0] - offsx), rect->ymin);
		glVertex2f(rect->xmin + zoomx * (cumap->sample[0] - offsx), rect->ymax);
		glEnd();
	}
#endif
	/* sample option */

	if (cumap->flag & CUMA_DRAW_SAMPLE) {
		if (but->a1 == UI_GRAD_H) {
			float tsample[3];
			float hsv[3];
			linearrgb_to_srgb_v3_v3(tsample, cumap->sample);
			rgb_to_hsv_v(tsample, hsv);
			glColor3ub(240, 240, 240);

			glBegin(GL_LINES);
			glVertex2f(rect->xmin + zoomx * (hsv[0] - offsx), rect->ymin);
			glVertex2f(rect->xmin + zoomx * (hsv[0] - offsx), rect->ymax);
			glEnd();
		}
		else if (cumap->cur == 3) {
			float lum = rgb_to_bw(cumap->sample);
			glColor3ub(240, 240, 240);
			
			glBegin(GL_LINES);
			glVertex2f(rect->xmin + zoomx * (lum - offsx), rect->ymin);
			glVertex2f(rect->xmin + zoomx * (lum - offsx), rect->ymax);
			glEnd();
		}
		else {
			if (cumap->cur == 0)
				glColor3ub(240, 100, 100);
			else if (cumap->cur == 1)
				glColor3ub(100, 240, 100);
			else
				glColor3ub(100, 100, 240);
			
			glBegin(GL_LINES);
			glVertex2f(rect->xmin + zoomx * (cumap->sample[cumap->cur] - offsx), rect->ymin);
			glVertex2f(rect->xmin + zoomx * (cumap->sample[cumap->cur] - offsx), rect->ymax);
			glEnd();
		}
	}

	/* the curve */
	glColor3ubv((unsigned char *)wcol->item);
	glEnable(GL_LINE_SMOOTH);
	glEnable(GL_BLEND);
	glBegin(GL_LINE_STRIP);
	
	if (cuma->table == NULL)
		curvemapping_changed(cumap, FALSE);
	cmp = cuma->table;
	
	/* first point */
	if ((cuma->flag & CUMA_EXTEND_EXTRAPOLATE) == 0) {
		glVertex2f(rect->xmin, rect->ymin + zoomy * (cmp[0].y - offsy));
	}
	else {
		fx = rect->xmin + zoomx * (cmp[0].x - offsx + cuma->ext_in[0]);
		fy = rect->ymin + zoomy * (cmp[0].y - offsy + cuma->ext_in[1]);
		glVertex2f(fx, fy);
	}
	for (a = 0; a <= CM_TABLE; a++) {
		fx = rect->xmin + zoomx * (cmp[a].x - offsx);
		fy = rect->ymin + zoomy * (cmp[a].y - offsy);
		glVertex2f(fx, fy);
	}
	/* last point */
	if ((cuma->flag & CUMA_EXTEND_EXTRAPOLATE) == 0) {
		glVertex2f(rect->xmax, rect->ymin + zoomy * (cmp[CM_TABLE].y - offsy));
	}
	else {
		fx = rect->xmin + zoomx * (cmp[CM_TABLE].x - offsx - cuma->ext_out[0]);
		fy = rect->ymin + zoomy * (cmp[CM_TABLE].y - offsy - cuma->ext_out[1]);
		glVertex2f(fx, fy);
	}
	glEnd();
	glDisable(GL_LINE_SMOOTH);
	glDisable(GL_BLEND);

	/* the points, use aspect to make them visible on edges */
	cmp = cuma->curve;
	glPointSize(3.0f);
	bglBegin(GL_POINTS);
	for (a = 0; a < cuma->totpoint; a++) {
		if (cmp[a].flag & CUMA_SELECT)
			UI_ThemeColor(TH_TEXT_HI);
		else
			UI_ThemeColor(TH_TEXT);
		fac[0] = rect->xmin + zoomx * (cmp[a].x - offsx);
		fac[1] = rect->ymin + zoomy * (cmp[a].y - offsy);
		bglVertex2fv(fac);
	}
	bglEnd();
	glPointSize(1.0f);
	
	/* restore scissortest */
	glScissor(scissor[0], scissor[1], scissor[2], scissor[3]);

	/* outline */
	glColor3ubv((unsigned char *)wcol->outline);
	fdrawbox(rect->xmin, rect->ymin, rect->xmax, rect->ymax);
}