static void screen_opengl_render_apply(OGLRender *oglrender) { RenderResult *rr; RenderView *rv; int view_id; ImBuf *ibuf; void *lock; if (oglrender->is_sequencer) { Scene *scene = oglrender->scene; SeqRenderData context; SpaceSeq *sseq = oglrender->sseq; int chanshown = sseq ? sseq->chanshown : 0; BKE_sequencer_new_render_data( oglrender->bmain->eval_ctx, oglrender->bmain, scene, oglrender->sizex, oglrender->sizey, 100.0f, &context); for (view_id = 0; view_id < oglrender->views_len; view_id++) { context.view_id = view_id; context.gpu_offscreen = oglrender->ofs; context.gpu_fx = oglrender->fx; context.gpu_full_samples = oglrender->ofs_full_samples; oglrender->seq_data.ibufs_arr[view_id] = BKE_sequencer_give_ibuf(&context, CFRA, chanshown); } } rr = RE_AcquireResultRead(oglrender->re); for (rv = rr->views.first, view_id = 0; rv; rv = rv->next, view_id++) { BLI_assert(view_id < oglrender->views_len); RE_SetActiveRenderView(oglrender->re, rv->name); oglrender->view_id = view_id; /* add grease pencil passes. For sequencer, the render does not include renderpasses * TODO: The sequencer render of grease pencil should be rethought */ if (!oglrender->is_sequencer) { add_gpencil_renderpass(oglrender, rr, rv); } /* render composite */ screen_opengl_render_doit(oglrender, rr); } RE_ReleaseResult(oglrender->re); ibuf = BKE_image_acquire_ibuf(oglrender->ima, &oglrender->iuser, &lock); if (ibuf) { ibuf->userflags |= IB_DISPLAY_BUFFER_INVALID; } BKE_image_release_ibuf(oglrender->ima, ibuf, lock); if (oglrender->write_still) { screen_opengl_render_write(oglrender); } }
ImBuf *sequencer_ibuf_get(struct Main *bmain, Scene *scene, SpaceSeq *sseq, int cfra, int frame_ofs, const char *viewname) { SeqRenderData context; ImBuf *ibuf; int rectx, recty; float render_size; float proxy_size = 100.0; short is_break = G.is_break; render_size = sseq->render_size; if (render_size == 0) { render_size = scene->r.size; } else { proxy_size = render_size; } if (render_size < 0) { return NULL; } rectx = (render_size * (float)scene->r.xsch) / 100.0f + 0.5f; recty = (render_size * (float)scene->r.ysch) / 100.0f + 0.5f; BKE_sequencer_new_render_data( bmain->eval_ctx, bmain, scene, rectx, recty, proxy_size, &context); context.view_id = BKE_scene_multiview_view_id_get(&scene->r, viewname); /* sequencer could start rendering, in this case we need to be sure it wouldn't be canceled * by Esc pressed somewhere in the past */ G.is_break = false; if (special_seq_update) ibuf = BKE_sequencer_give_ibuf_direct(&context, cfra + frame_ofs, special_seq_update); else if (!U.prefetchframes) // XXX || (G.f & G_PLAYANIM) == 0) { ibuf = BKE_sequencer_give_ibuf(&context, cfra + frame_ofs, sseq->chanshown); else ibuf = BKE_sequencer_give_ibuf_threaded(&context, cfra + frame_ofs, sseq->chanshown); /* restore state so real rendering would be canceled (if needed) */ G.is_break = is_break; return ibuf; }
static void screen_opengl_render_doit(OGLRender *oglrender, RenderResult *rr) { Scene *scene = oglrender->scene; ARegion *ar = oglrender->ar; View3D *v3d = oglrender->v3d; RegionView3D *rv3d = oglrender->rv3d; Object *camera = NULL; ImBuf *ibuf; float winmat[4][4]; int sizex = oglrender->sizex; int sizey = oglrender->sizey; const short view_context = (v3d != NULL); bool draw_bgpic = true; bool draw_sky = (scene->r.alphamode == R_ADDSKY); unsigned char *rect = NULL; const char *viewname = RE_GetActiveRenderView(oglrender->re); if (oglrender->is_sequencer) { SeqRenderData context; SpaceSeq *sseq = oglrender->sseq; int chanshown = sseq ? sseq->chanshown : 0; struct bGPdata *gpd = (sseq && (sseq->flag & SEQ_SHOW_GPENCIL)) ? sseq->gpd : NULL; BKE_sequencer_new_render_data( oglrender->bmain->eval_ctx, oglrender->bmain, scene, oglrender->sizex, oglrender->sizey, 100.0f, &context); context.view_id = BKE_scene_multiview_view_id_get(&scene->r, viewname); ibuf = BKE_sequencer_give_ibuf(&context, CFRA, chanshown); if (ibuf) { float *rectf; ImBuf *linear_ibuf; BLI_assert((oglrender->sizex == ibuf->x) && (oglrender->sizey == ibuf->y)); linear_ibuf = IMB_dupImBuf(ibuf); IMB_freeImBuf(ibuf); if (linear_ibuf->rect_float == NULL) { /* internally sequencer working in display space and stores both bytes and float buffers in that space. * It is possible that byte->float onversion didn't happen in sequencer (e.g. when adding image sequence/movie * into sequencer) there'll be only byte buffer. Create float buffer from existing byte buffer, making it linear */ IMB_float_from_rect(linear_ibuf); } else { /* ensure float buffer is in linear space, not in display space */ BKE_sequencer_imbuf_from_sequencer_space(scene, linear_ibuf); } rectf = RE_RenderViewGetRectf(rr, oglrender->view_id); memcpy(rectf, linear_ibuf->rect_float, sizeof(float) * 4 * oglrender->sizex * oglrender->sizey); IMB_freeImBuf(linear_ibuf); } if (gpd) { int i; unsigned char *gp_rect; GPU_offscreen_bind(oglrender->ofs, true); glClearColor(0.0f, 0.0f, 0.0f, 0.0f); glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); wmOrtho2(0, sizex, 0, sizey); glTranslatef(sizex / 2, sizey / 2, 0.0f); G.f |= G_RENDER_OGL; ED_gpencil_draw_ex(scene, gpd, sizex, sizey, scene->r.cfra, SPACE_SEQ); G.f &= ~G_RENDER_OGL; gp_rect = MEM_mallocN(sizex * sizey * sizeof(unsigned char) * 4, "offscreen rect"); GPU_offscreen_read_pixels(oglrender->ofs, GL_UNSIGNED_BYTE, gp_rect); for (i = 0; i < sizex * sizey * 4; i += 4) { float col_src[4]; rgba_uchar_to_float(col_src, &gp_rect[i]); blend_color_mix_float(&rr->rectf[i], &rr->rectf[i], col_src); } GPU_offscreen_unbind(oglrender->ofs, true); MEM_freeN(gp_rect); } } else if (view_context) { bool is_persp; /* full copy */ GPUFXSettings fx_settings = v3d->fx_settings; ED_view3d_draw_offscreen_init(scene, v3d); GPU_offscreen_bind(oglrender->ofs, true); /* bind */ /* render 3d view */ if (rv3d->persp == RV3D_CAMOB && v3d->camera) { /*int is_ortho = scene->r.mode & R_ORTHO;*/ camera = BKE_camera_multiview_render(oglrender->scene, v3d->camera, viewname); RE_GetCameraWindow(oglrender->re, camera, scene->r.cfra, winmat); if (camera->type == OB_CAMERA) { Camera *cam = camera->data; is_persp = cam->type == CAM_PERSP; } else is_persp = true; BKE_camera_to_gpu_dof(camera, &fx_settings); } else { rctf viewplane; float clipsta, clipend; bool is_ortho = ED_view3d_viewplane_get(v3d, rv3d, sizex, sizey, &viewplane, &clipsta, &clipend, NULL); if (is_ortho) orthographic_m4(winmat, viewplane.xmin, viewplane.xmax, viewplane.ymin, viewplane.ymax, -clipend, clipend); else perspective_m4(winmat, viewplane.xmin, viewplane.xmax, viewplane.ymin, viewplane.ymax, clipsta, clipend); is_persp = !is_ortho; } rect = MEM_mallocN(sizex * sizey * sizeof(unsigned char) * 4, "offscreen rect"); if ((scene->r.mode & R_OSA) == 0) { ED_view3d_draw_offscreen( scene, v3d, ar, sizex, sizey, NULL, winmat, draw_bgpic, draw_sky, is_persp, oglrender->ofs, oglrender->fx, &fx_settings, viewname); GPU_offscreen_read_pixels(oglrender->ofs, GL_UNSIGNED_BYTE, rect); } else { /* simple accumulation, less hassle then FSAA FBO's */ static float jit_ofs[32][2]; float winmat_jitter[4][4]; int *accum_buffer = MEM_mallocN(sizex * sizey * sizeof(int) * 4, "accum1"); int i, j; BLI_jitter_init(jit_ofs, scene->r.osa); /* first sample buffer, also initializes 'rv3d->persmat' */ ED_view3d_draw_offscreen( scene, v3d, ar, sizex, sizey, NULL, winmat, draw_bgpic, draw_sky, is_persp, oglrender->ofs, oglrender->fx, &fx_settings, viewname); GPU_offscreen_read_pixels(oglrender->ofs, GL_UNSIGNED_BYTE, rect); for (i = 0; i < sizex * sizey * 4; i++) accum_buffer[i] = rect[i]; /* skip the first sample */ for (j = 1; j < scene->r.osa; j++) { copy_m4_m4(winmat_jitter, winmat); window_translate_m4(winmat_jitter, rv3d->persmat, (jit_ofs[j][0] * 2.0f) / sizex, (jit_ofs[j][1] * 2.0f) / sizey); ED_view3d_draw_offscreen( scene, v3d, ar, sizex, sizey, NULL, winmat_jitter, draw_bgpic, draw_sky, is_persp, oglrender->ofs, oglrender->fx, &fx_settings, viewname); GPU_offscreen_read_pixels(oglrender->ofs, GL_UNSIGNED_BYTE, rect); for (i = 0; i < sizex * sizey * 4; i++) accum_buffer[i] += rect[i]; } for (i = 0; i < sizex * sizey * 4; i++) rect[i] = accum_buffer[i] / scene->r.osa; MEM_freeN(accum_buffer); } GPU_offscreen_unbind(oglrender->ofs, true); /* unbind */ } else { /* shouldnt suddenly give errors mid-render but possible */ char err_out[256] = "unknown"; ImBuf *ibuf_view = ED_view3d_draw_offscreen_imbuf_simple(scene, scene->camera, oglrender->sizex, oglrender->sizey, IB_rect, OB_SOLID, false, true, true, (draw_sky) ? R_ADDSKY : R_ALPHAPREMUL, viewname, err_out); camera = scene->camera; if (ibuf_view) { /* steal rect reference from ibuf */ rect = (unsigned char *)ibuf_view->rect; ibuf_view->mall &= ~IB_rect; IMB_freeImBuf(ibuf_view); } else { fprintf(stderr, "%s: failed to get buffer, %s\n", __func__, err_out); } } /* note on color management: * * OpenGL renders into sRGB colors, but render buffers are expected to be * linear So we convert to linear here, so the conversion back to bytes can make it * sRGB (or other display space) again, and so that e.g. openexr saving also saves the * correct linear float buffer. */ if (rect) { int profile_to; float *rectf = RE_RenderViewGetRectf(rr, oglrender->view_id); if (BKE_scene_check_color_management_enabled(scene)) profile_to = IB_PROFILE_LINEAR_RGB; else profile_to = IB_PROFILE_SRGB; /* sequencer has got trickier conversion happened above * also assume opengl's space matches byte buffer color space */ IMB_buffer_float_from_byte(rectf, rect, profile_to, IB_PROFILE_SRGB, true, oglrender->sizex, oglrender->sizey, oglrender->sizex, oglrender->sizex); /* rr->rectf is now filled with image data */ if ((scene->r.stamp & R_STAMP_ALL) && (scene->r.stamp & R_STAMP_DRAW)) BKE_image_stamp_buf(scene, camera, rect, rectf, rr->rectx, rr->recty, 4); MEM_freeN(rect); } }
static void screen_opengl_render_apply(OGLRender *oglrender) { Scene *scene = oglrender->scene; ARegion *ar = oglrender->ar; View3D *v3d = oglrender->v3d; RegionView3D *rv3d = oglrender->rv3d; RenderResult *rr; Object *camera = NULL; ImBuf *ibuf; void *lock; float winmat[4][4]; int sizex = oglrender->sizex; int sizey = oglrender->sizey; const short view_context = (v3d != NULL); bool draw_bgpic = true; bool draw_sky = (scene->r.alphamode == R_ADDSKY); unsigned char *rect = NULL; rr = RE_AcquireResultRead(oglrender->re); if (oglrender->is_sequencer) { SeqRenderData context; int chanshown = oglrender->sseq ? oglrender->sseq->chanshown : 0; context = BKE_sequencer_new_render_data(oglrender->bmain, scene, oglrender->sizex, oglrender->sizey, 100.0f); ibuf = BKE_sequencer_give_ibuf(context, CFRA, chanshown); if (ibuf) { ImBuf *linear_ibuf; BLI_assert((oglrender->sizex == ibuf->x) && (oglrender->sizey == ibuf->y)); linear_ibuf = IMB_dupImBuf(ibuf); IMB_freeImBuf(ibuf); if (linear_ibuf->rect_float == NULL) { /* internally sequencer working in display space and stores both bytes and float buffers in that space. * It is possible that byte->float onversion didn't happen in sequencer (e.g. when adding image sequence/movie * into sequencer) there'll be only byte buffer. Create float buffer from existing byte buffer, making it linear */ IMB_float_from_rect(linear_ibuf); } else { /* ensure float buffer is in linear space, not in display space */ BKE_sequencer_imbuf_from_sequencer_space(scene, linear_ibuf); } memcpy(rr->rectf, linear_ibuf->rect_float, sizeof(float) * 4 * oglrender->sizex * oglrender->sizey); IMB_freeImBuf(linear_ibuf); } } else if (view_context) { ED_view3d_draw_offscreen_init(scene, v3d); GPU_offscreen_bind(oglrender->ofs); /* bind */ /* render 3d view */ if (rv3d->persp == RV3D_CAMOB && v3d->camera) { /*int is_ortho = scene->r.mode & R_ORTHO;*/ camera = v3d->camera; RE_GetCameraWindow(oglrender->re, camera, scene->r.cfra, winmat); } else { rctf viewplane; float clipsta, clipend; int is_ortho = ED_view3d_viewplane_get(v3d, rv3d, sizex, sizey, &viewplane, &clipsta, &clipend, NULL); if (is_ortho) orthographic_m4(winmat, viewplane.xmin, viewplane.xmax, viewplane.ymin, viewplane.ymax, -clipend, clipend); else perspective_m4(winmat, viewplane.xmin, viewplane.xmax, viewplane.ymin, viewplane.ymax, clipsta, clipend); } rect = MEM_mallocN(sizex * sizey * sizeof(unsigned char) * 4, "offscreen rect"); if ((scene->r.mode & R_OSA) == 0) { ED_view3d_draw_offscreen(scene, v3d, ar, sizex, sizey, NULL, winmat, draw_bgpic, draw_sky); GPU_offscreen_read_pixels(oglrender->ofs, GL_UNSIGNED_BYTE, rect); } else { /* simple accumulation, less hassle then FSAA FBO's */ static float jit_ofs[32][2]; float winmat_jitter[4][4]; int *accum_buffer = MEM_mallocN(sizex * sizey * sizeof(int) * 4, "accum1"); int i, j; BLI_jitter_init(jit_ofs[0], scene->r.osa); /* first sample buffer, also initializes 'rv3d->persmat' */ ED_view3d_draw_offscreen(scene, v3d, ar, sizex, sizey, NULL, winmat, draw_bgpic, draw_sky); GPU_offscreen_read_pixels(oglrender->ofs, GL_UNSIGNED_BYTE, rect); for (i = 0; i < sizex * sizey * 4; i++) accum_buffer[i] = rect[i]; /* skip the first sample */ for (j = 1; j < scene->r.osa; j++) { copy_m4_m4(winmat_jitter, winmat); window_translate_m4(winmat_jitter, rv3d->persmat, (jit_ofs[j][0] * 2.0f) / sizex, (jit_ofs[j][1] * 2.0f) / sizey); ED_view3d_draw_offscreen(scene, v3d, ar, sizex, sizey, NULL, winmat_jitter, draw_bgpic, draw_sky); GPU_offscreen_read_pixels(oglrender->ofs, GL_UNSIGNED_BYTE, rect); for (i = 0; i < sizex * sizey * 4; i++) accum_buffer[i] += rect[i]; } for (i = 0; i < sizex * sizey * 4; i++) rect[i] = accum_buffer[i] / scene->r.osa; MEM_freeN(accum_buffer); } GPU_offscreen_unbind(oglrender->ofs); /* unbind */ } else { /* shouldnt suddenly give errors mid-render but possible */ char err_out[256] = "unknown"; ImBuf *ibuf_view = ED_view3d_draw_offscreen_imbuf_simple(scene, scene->camera, oglrender->sizex, oglrender->sizey, IB_rect, OB_SOLID, FALSE, TRUE, (draw_sky) ? R_ADDSKY: R_ALPHAPREMUL, err_out); camera = scene->camera; if (ibuf_view) { /* steal rect reference from ibuf */ rect = (unsigned char *)ibuf_view->rect; ibuf_view->mall &= ~IB_rect; IMB_freeImBuf(ibuf_view); } else { fprintf(stderr, "%s: failed to get buffer, %s\n", __func__, err_out); } } /* note on color management: * * OpenGL renders into sRGB colors, but render buffers are expected to be * linear So we convert to linear here, so the conversion back to bytes can make it * sRGB (or other display space) again, and so that e.g. openexr saving also saves the * correct linear float buffer. */ if (rect) { int profile_to; if (BKE_scene_check_color_management_enabled(scene)) profile_to = IB_PROFILE_LINEAR_RGB; else profile_to = IB_PROFILE_SRGB; /* sequencer has got trickier conversion happened above * also assume opengl's space matches byte buffer color space */ IMB_buffer_float_from_byte(rr->rectf, rect, profile_to, IB_PROFILE_SRGB, true, oglrender->sizex, oglrender->sizey, oglrender->sizex, oglrender->sizex); } /* rr->rectf is now filled with image data */ if ((scene->r.stamp & R_STAMP_ALL) && (scene->r.stamp & R_STAMP_DRAW)) BKE_stamp_buf(scene, camera, rect, rr->rectf, rr->rectx, rr->recty, 4); RE_ReleaseResult(oglrender->re); /* update byte from float buffer */ ibuf = BKE_image_acquire_ibuf(oglrender->ima, &oglrender->iuser, &lock); if (ibuf) { /* update display buffer */ if (ibuf->rect == NULL) imb_addrectImBuf(ibuf); IMB_partial_display_buffer_update(ibuf, rr->rectf, rect, rr->rectx, 0, 0, &scene->view_settings, &scene->display_settings, 0, 0, rr->rectx, rr->recty, true); /* write file for animation */ if (oglrender->write_still) { char name[FILE_MAX]; int ok; if (scene->r.im_format.planes == R_IMF_CHAN_DEPTH_8) { IMB_color_to_bw(ibuf); } BKE_makepicstring(name, scene->r.pic, oglrender->bmain->name, scene->r.cfra, &scene->r.im_format, scene->r.scemode & R_EXTENSION, FALSE); ok = BKE_imbuf_write_as(ibuf, name, &scene->r.im_format, TRUE); /* no need to stamp here */ if (ok) printf("OpenGL Render written to '%s'\n", name); else printf("OpenGL Render failed to write '%s'\n", name); } } BKE_image_release_ibuf(oglrender->ima, ibuf, lock); if (rect) MEM_freeN(rect); }
static void screen_opengl_render_doit(OGLRender *oglrender, RenderResult *rr) { Scene *scene = oglrender->scene; ARegion *ar = oglrender->ar; View3D *v3d = oglrender->v3d; RegionView3D *rv3d = oglrender->rv3d; Object *camera = NULL; ImBuf *ibuf; int sizex = oglrender->sizex; int sizey = oglrender->sizey; const short view_context = (v3d != NULL); bool draw_bgpic = true; bool draw_sky = (scene->r.alphamode == R_ADDSKY); unsigned char *rect = NULL; const char *viewname = RE_GetActiveRenderView(oglrender->re); if (oglrender->is_sequencer) { SeqRenderData context; SpaceSeq *sseq = oglrender->sseq; int chanshown = sseq ? sseq->chanshown : 0; struct bGPdata *gpd = (sseq && (sseq->flag & SEQ_SHOW_GPENCIL)) ? sseq->gpd : NULL; BKE_sequencer_new_render_data( oglrender->bmain->eval_ctx, oglrender->bmain, scene, oglrender->sizex, oglrender->sizey, 100.0f, &context); context.view_id = BKE_scene_multiview_view_id_get(&scene->r, viewname); context.gpu_offscreen = oglrender->ofs; context.gpu_fx = oglrender->fx; context.gpu_full_samples = oglrender->ofs_full_samples; ibuf = BKE_sequencer_give_ibuf(&context, CFRA, chanshown); if (ibuf) { ImBuf *out = IMB_dupImBuf(ibuf); IMB_freeImBuf(ibuf); /* OpenGL render is considered to be preview and should be * as fast as possible. So currently we're making sure sequencer * result is always byte to simplify color management pipeline. * * TODO(sergey): In the case of output to float container (EXR) * it actually makes sense to keep float buffer instead. */ if (out->rect_float != NULL) { IMB_rect_from_float(out); imb_freerectfloatImBuf(out); } BLI_assert((oglrender->sizex == ibuf->x) && (oglrender->sizey == ibuf->y)); RE_render_result_rect_from_ibuf(rr, &scene->r, out, oglrender->view_id); IMB_freeImBuf(out); } if (gpd) { int i; unsigned char *gp_rect; unsigned char *render_rect = (unsigned char *)RE_RenderViewGetById(rr, oglrender->view_id)->rect32; GPU_offscreen_bind(oglrender->ofs, true); glClearColor(0.0f, 0.0f, 0.0f, 0.0f); glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); wmOrtho2(0, sizex, 0, sizey); glTranslatef(sizex / 2, sizey / 2, 0.0f); G.f |= G_RENDER_OGL; ED_gpencil_draw_ex(scene, gpd, sizex, sizey, scene->r.cfra, SPACE_SEQ); G.f &= ~G_RENDER_OGL; gp_rect = MEM_mallocN(sizex * sizey * sizeof(unsigned char) * 4, "offscreen rect"); GPU_offscreen_read_pixels(oglrender->ofs, GL_UNSIGNED_BYTE, gp_rect); for (i = 0; i < sizex * sizey * 4; i += 4) { blend_color_mix_byte(&render_rect[i], &render_rect[i], &gp_rect[i]); } GPU_offscreen_unbind(oglrender->ofs, true); MEM_freeN(gp_rect); } } else { /* shouldnt suddenly give errors mid-render but possible */ char err_out[256] = "unknown"; ImBuf *ibuf_view; const int alpha_mode = (draw_sky) ? R_ADDSKY : R_ALPHAPREMUL; if (view_context) { ibuf_view = ED_view3d_draw_offscreen_imbuf( scene, v3d, ar, sizex, sizey, IB_rect, draw_bgpic, alpha_mode, oglrender->ofs_samples, oglrender->ofs_full_samples, viewname, oglrender->fx, oglrender->ofs, err_out); /* for stamp only */ if (rv3d->persp == RV3D_CAMOB && v3d->camera) { camera = BKE_camera_multiview_render(oglrender->scene, v3d->camera, viewname); } } else { ibuf_view = ED_view3d_draw_offscreen_imbuf_simple( scene, scene->camera, oglrender->sizex, oglrender->sizey, IB_rect, OB_SOLID, false, true, true, alpha_mode, oglrender->ofs_samples, oglrender->ofs_full_samples, viewname, oglrender->fx, oglrender->ofs, err_out); camera = scene->camera; } if (ibuf_view) { /* steal rect reference from ibuf */ rect = (unsigned char *)ibuf_view->rect; ibuf_view->mall &= ~IB_rect; IMB_freeImBuf(ibuf_view); } else { fprintf(stderr, "%s: failed to get buffer, %s\n", __func__, err_out); } } /* note on color management: * * OpenGL renders into sRGB colors, but render buffers are expected to be * linear So we convert to linear here, so the conversion back to bytes can make it * sRGB (or other display space) again, and so that e.g. openexr saving also saves the * correct linear float buffer. */ if (rect) { int profile_to; float *rectf = RE_RenderViewGetById(rr, oglrender->view_id)->rectf; if (BKE_scene_check_color_management_enabled(scene)) profile_to = IB_PROFILE_LINEAR_RGB; else profile_to = IB_PROFILE_SRGB; /* sequencer has got trickier conversion happened above * also assume opengl's space matches byte buffer color space */ IMB_buffer_float_from_byte(rectf, rect, profile_to, IB_PROFILE_SRGB, true, oglrender->sizex, oglrender->sizey, oglrender->sizex, oglrender->sizex); /* rr->rectf is now filled with image data */ if ((scene->r.stamp & R_STAMP_ALL) && (scene->r.stamp & R_STAMP_DRAW)) BKE_image_stamp_buf(scene, camera, NULL, rect, rectf, rr->rectx, rr->recty, 4); MEM_freeN(rect); } }