コード例 #1
0
ファイル: render_preview.c プロジェクト: rexbron/blender-ocio
/* uses ROUNDBOX button in block to get the rect */
static int ed_preview_draw_rect(ScrArea *sa, wmWindow *win, ID *id, int split, int first, rcti *rect, rcti *newrect)
{
	Render *re;
	RenderResult rres;
	char name[32];
	const char * gamma_correct_profile=0;
	int offx=0, newx= rect->xmax-rect->xmin, newy= rect->ymax-rect->ymin;

	if (id && GS(id->name) != ID_TE) {
		/* exception: don't color manage texture previews - show the raw values */
		if (win){
			ColorSpace* cs = BCM_get_ui_colorspace(win);
			gamma_correct_profile = cs->name;
		}
	}

	if(!split || first) sprintf(name, "Preview %p", (void *)sa);
	else sprintf(name, "SecondPreview %p", (void *)sa);

	if(split) {
		if(first) {
			offx= 0;
			newx= newx/2;
		}
		else {
			offx= newx/2;
			newx= newx - newx/2;
		}
	}

	re= RE_GetRender(name);
	RE_AcquireResultImage(re, &rres);

	if(rres.rectf) {
		
		if(ABS(rres.rectx-newx)<2 && ABS(rres.recty-newy)<2) {
			newrect->xmax= MAX2(newrect->xmax, rect->xmin + rres.rectx + offx);
			newrect->ymax= MAX2(newrect->ymax, rect->ymin + rres.recty);

			glaDrawPixelsSafe_to32(rect->xmin+offx, rect->ymin, rres.rectx, rres.recty, rres.rectx, rres.rectf, gamma_correct_profile);

			RE_ReleaseResultImage(re);
			return 1;
		}
	}

	RE_ReleaseResultImage(re);
	return 0;
}
コード例 #2
0
void render_view3d_draw(RenderEngine *engine, const bContext *C)
{
	Render *re = engine->re;
	RenderResult rres;
	int keep_data = render_view3d_changed(engine, C);
	
	if (engine->flag & RE_ENGINE_DO_UPDATE)
		render_view3d_do(engine, C, keep_data);

	if (re == NULL) return;
	
	RE_AcquireResultImage(re, &rres);
	
	if (rres.rectf) {
		Scene *scene = CTX_data_scene(C);
		bool force_fallback = false;
		bool need_fallback = true;
		float dither = scene->r.dither_intensity;

		/* Dithering is not supported on GLSL yet */
		force_fallback |= dither != 0.0f;

		/* If user decided not to use GLSL, fallback to glaDrawPixelsAuto */
		force_fallback |= (U.image_draw_method != IMAGE_DRAW_METHOD_GLSL);

		/* Try using GLSL display transform. */
		if (force_fallback == false) {
			if (IMB_colormanagement_setup_glsl_draw(NULL, &scene->display_settings, TRUE)) {
				glEnable(GL_BLEND);
				glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
				glaDrawPixelsTex(rres.xof, rres.yof, rres.rectx, rres.recty, GL_RGBA, GL_FLOAT,
				                 GL_LINEAR, rres.rectf);
				glDisable(GL_BLEND);

				IMB_colormanagement_finish_glsl_draw();
				need_fallback = false;
			}
		}

		/* If GLSL failed, use old-school CPU-based transform. */
		if (need_fallback) {
			unsigned char *display_buffer = MEM_mallocN(4 * rres.rectx * rres.recty * sizeof(char),
			                                            "render_view3d_draw");

			IMB_colormanagement_buffer_make_display_space(rres.rectf, display_buffer, rres.rectx, rres.recty,
			                                              4, dither, NULL, &scene->display_settings);

			glEnable(GL_BLEND);
			glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
			glaDrawPixelsAuto(rres.xof, rres.yof, rres.rectx, rres.recty, GL_RGBA, GL_UNSIGNED_BYTE,
			                  GL_LINEAR, display_buffer);
			glDisable(GL_BLEND);

			MEM_freeN(display_buffer);
		}
	}

	RE_ReleaseResultImage(re);
}
コード例 #3
0
ファイル: render_preview.c プロジェクト: mcgrathd/blender
/* uses UI_BTYPE_ROUNDBOX button in block to get the rect */
static bool ed_preview_draw_rect(ScrArea *sa, int split, int first, rcti *rect, rcti *newrect)
{
	Render *re;
	RenderResult rres;
	char name[32];
	int offx = 0;
	int newx = BLI_rcti_size_x(rect);
	int newy = BLI_rcti_size_y(rect);
	bool ok = false;

	if (!split || first) sprintf(name, "Preview %p", (void *)sa);
	else sprintf(name, "SecondPreview %p", (void *)sa);

	if (split) {
		if (first) {
			offx = 0;
			newx = newx / 2;
		}
		else {
			offx = newx / 2;
			newx = newx - newx / 2;
		}
	}

	/* test if something rendered ok */
	re = RE_GetRender(name);

	/* material preview only needs monoscopy (view 0) */
	RE_AcquireResultImage(re, &rres, 0);

	if (rres.rectf) {
		
		if (ABS(rres.rectx - newx) < 2 && ABS(rres.recty - newy) < 2) {

			newrect->xmax = max_ii(newrect->xmax, rect->xmin + rres.rectx + offx);
			newrect->ymax = max_ii(newrect->ymax, rect->ymin + rres.recty);

			if (rres.rectx && rres.recty) {
				unsigned char *rect_byte = MEM_mallocN(rres.rectx * rres.recty * sizeof(int), "ed_preview_draw_rect");
				float fx = rect->xmin + offx;
				float fy = rect->ymin;

				/* material preview only needs monoscopy (view 0) */
				if (re)
					RE_AcquiredResultGet32(re, &rres, (unsigned int *)rect_byte, 0);

				glaDrawPixelsSafe(fx, fy, rres.rectx, rres.recty, rres.rectx, GL_RGBA, GL_UNSIGNED_BYTE, rect_byte);
				
				MEM_freeN(rect_byte);
				
				ok = 1;
			}
		}
	}

	RE_ReleaseResultImage(re);

	return ok;
}
コード例 #4
0
ファイル: render_preview.c プロジェクト: OldBrunet/BGERTPS
/* uses ROUNDBOX button in block to get the rect */
static int ed_preview_draw_rect(ScrArea *sa, Scene *sce, ID *id, int split, int first, rcti *rect, rcti *newrect)
{
	Render *re;
	RenderResult rres;
	char name[32];
	int do_gamma_correct=0;
	int offx=0, newx= rect->xmax-rect->xmin, newy= rect->ymax-rect->ymin;

	if (id && GS(id->name) != ID_TE) {
		/* exception: don't color manage texture previews - show the raw values */
		if (sce) do_gamma_correct = sce->r.color_mgt_flag & R_COLOR_MANAGEMENT;
	}

	if(!split || first) sprintf(name, "Preview %p", (void *)sa);
	else sprintf(name, "SecondPreview %p", (void *)sa);

	if(split) {
		if(first) {
			offx= 0;
			newx= newx/2;
		}
		else {
			offx= newx/2;
			newx= newx - newx/2;
		}
	}

	re= RE_GetRender(name);
	RE_AcquireResultImage(re, &rres);

	if(rres.rectf) {
		
		if(ABS(rres.rectx-newx)<2 && ABS(rres.recty-newy)<2) {
			newrect->xmax= MAX2(newrect->xmax, rect->xmin + rres.rectx + offx);
			newrect->ymax= MAX2(newrect->ymax, rect->ymin + rres.recty);

			glaDrawPixelsSafe_to32(rect->xmin+offx, rect->ymin, rres.rectx, rres.recty, rres.rectx, rres.rectf, do_gamma_correct);

			RE_ReleaseResultImage(re);
			return 1;
		}
	}

	RE_ReleaseResultImage(re);
	return 0;
}
コード例 #5
0
ファイル: render_opengl.c プロジェクト: mcgrathd/blender
static void screen_opengl_render_write(OGLRender *oglrender)
{
	Scene *scene = oglrender->scene;
	RenderResult *rr;
	bool ok;
	char name[FILE_MAX];
	Object *camera = RE_GetCamera(oglrender->re);

	rr = RE_AcquireResultRead(oglrender->re);

	BKE_image_path_from_imformat(
	        name, scene->r.pic, oglrender->bmain->name, scene->r.cfra,
	        &scene->r.im_format, (scene->r.scemode & R_EXTENSION) != 0, false, NULL);

	/* write images as individual images or stereo */
	ok = RE_WriteRenderViewsImage(oglrender->reports, rr, scene, camera, false, name);

	RE_ReleaseResultImage(oglrender->re);

	if (ok) printf("OpenGL Render written to '%s'\n", name);
	else printf("OpenGL Render failed to write '%s'\n", name);
}
コード例 #6
0
void render_view3d_draw(RenderEngine *engine, const bContext *C)
{
	Render *re = engine->re;
	RenderResult rres;
	char name[32];
	
	render_view3d_do(engine, C);
	
	if (re == NULL) {
		sprintf(name, "View3dPreview %p", (void *)CTX_wm_region(C));
		re = RE_GetRender(name);
	
		if (re == NULL) return;
	}
	
	/* Viewport render preview doesn't support multiview, view hardcoded to 0 */
	RE_AcquireResultImage(re, &rres, 0);
	
	if (rres.rectf) {
		RegionView3D *rv3d = CTX_wm_region_view3d(C);
		View3D *v3d = CTX_wm_view3d(C);
		Scene *scene = CTX_data_scene(C);
		ARegion *ar = CTX_wm_region(C);
		bool force_fallback = false;
		bool need_fallback = true;
		float dither = scene->r.dither_intensity;
		float scale_x, scale_y;
		rcti clip_rect;
		int xof, yof;

		if (render_view3d_disprect(scene, ar, v3d, rv3d, &clip_rect)) {
			scale_x = (float) BLI_rcti_size_x(&clip_rect) / rres.rectx;
			scale_y = (float) BLI_rcti_size_y(&clip_rect) / rres.recty;
			xof = clip_rect.xmin;
			yof = clip_rect.ymin;
		}
		else {
			scale_x = (float) ar->winx / rres.rectx;
			scale_y = (float) ar->winy / rres.recty;
			xof = rres.xof;
			yof = rres.yof;
		}

		/* If user decided not to use GLSL, fallback to glaDrawPixelsAuto */
		force_fallback |= (U.image_draw_method != IMAGE_DRAW_METHOD_GLSL);

		/* Try using GLSL display transform. */
		if (force_fallback == false) {
			if (IMB_colormanagement_setup_glsl_draw(&scene->view_settings, &scene->display_settings, dither, true)) {
				glEnable(GL_BLEND);
				glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
				glPixelZoom(scale_x, scale_y);
				glaDrawPixelsTex(xof, yof, rres.rectx, rres.recty,
				                 GL_RGBA, GL_FLOAT, GL_NEAREST, rres.rectf);
				glPixelZoom(1.0f, 1.0f);
				glDisable(GL_BLEND);

				IMB_colormanagement_finish_glsl_draw();
				need_fallback = false;
			}
		}

		/* If GLSL failed, use old-school CPU-based transform. */
		if (need_fallback) {
			unsigned char *display_buffer = MEM_mallocN(4 * rres.rectx * rres.recty * sizeof(char),
			                                            "render_view3d_draw");

			IMB_colormanagement_buffer_make_display_space(rres.rectf, display_buffer, rres.rectx, rres.recty,
			                                              4, dither, &scene->view_settings, &scene->display_settings);

			glEnable(GL_BLEND);
			glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
			glPixelZoom(scale_x, scale_y);
			glaDrawPixelsAuto(xof, yof, rres.rectx, rres.recty,
			                  GL_RGBA, GL_UNSIGNED_BYTE,
			                  GL_NEAREST, display_buffer);
			glPixelZoom(1.0f, 1.0f);
			glDisable(GL_BLEND);

			MEM_freeN(display_buffer);
		}
	}

	RE_ReleaseResultImage(re);
}
コード例 #7
0
/* uses ROUNDBOX button in block to get the rect */
static int ed_preview_draw_rect(ScrArea *sa, Scene *sce, ID *id, int split, int first, rcti *rect, rcti *newrect)
{
	Render *re;
	RenderResult rres;
	char name[32];
	int do_gamma_correct = 0, do_predivide = 0;
	int offx = 0, newx = rect->xmax - rect->xmin, newy = rect->ymax - rect->ymin;

	if (id && GS(id->name) != ID_TE) {
		/* exception: don't color manage texture previews - show the raw values */
		if (sce) {
			do_gamma_correct = sce->r.color_mgt_flag & R_COLOR_MANAGEMENT;
			do_predivide = sce->r.color_mgt_flag & R_COLOR_MANAGEMENT_PREDIVIDE;
		}
	}

	if (!split || first) sprintf(name, "Preview %p", (void *)sa);
	else sprintf(name, "SecondPreview %p", (void *)sa);

	if (split) {
		if (first) {
			offx = 0;
			newx = newx / 2;
		}
		else {
			offx = newx / 2;
			newx = newx - newx / 2;
		}
	}

	re = RE_GetRender(name);
	RE_AcquireResultImage(re, &rres);

	if (rres.rectf) {
		
		if (ABS(rres.rectx - newx) < 2 && ABS(rres.recty - newy) < 2) {

			newrect->xmax = MAX2(newrect->xmax, rect->xmin + rres.rectx + offx);
			newrect->ymax = MAX2(newrect->ymax, rect->ymin + rres.recty);

			if (rres.rectx && rres.recty) {
				/* temporary conversion to byte for drawing */
				float fx = rect->xmin + offx;
				float fy = rect->ymin;
				int profile_from = (do_gamma_correct) ? IB_PROFILE_LINEAR_RGB : IB_PROFILE_SRGB;
				int dither = 0;
				unsigned char *rect_byte;

				rect_byte = MEM_mallocN(rres.rectx * rres.recty * sizeof(int), "ed_preview_draw_rect");

				IMB_buffer_byte_from_float(rect_byte, rres.rectf,
				                           4, dither, IB_PROFILE_SRGB, profile_from, do_predivide,
				                           rres.rectx, rres.recty, rres.rectx, rres.rectx);

				glaDrawPixelsSafe(fx, fy, rres.rectx, rres.recty, rres.rectx, GL_RGBA, GL_UNSIGNED_BYTE, rect_byte);

				MEM_freeN(rect_byte);
			}

			RE_ReleaseResultImage(re);
			return 1;
		}
	}

	RE_ReleaseResultImage(re);
	return 0;
}