diff options
author | Sergey Sharybin <sergey.vfx@gmail.com> | 2012-12-04 13:07:44 +0400 |
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committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2012-12-04 13:07:44 +0400 |
commit | 3fd153ab88f9f8e539b32d84748341527f2987bf (patch) | |
tree | 98011b6cbf19bc596263e8c0696903709f157070 /source/blender/editors | |
parent | 38dcce2da2183f6273e1132252f71bdd6ed0dea1 (diff) |
Fix for double-freeing image buffers when rendering opengl animation into movie file.
Diffstat (limited to 'source/blender/editors')
-rw-r--r-- | source/blender/editors/render/render_opengl.c | 43 |
1 files changed, 21 insertions, 22 deletions
diff --git a/source/blender/editors/render/render_opengl.c b/source/blender/editors/render/render_opengl.c index effb984c083..73f8abdf15f 100644 --- a/source/blender/editors/render/render_opengl.c +++ b/source/blender/editors/render/render_opengl.c @@ -481,7 +481,7 @@ static int screen_opengl_render_anim_step(bContext *C, wmOperator *op) Main *bmain = CTX_data_main(C); OGLRender *oglrender = op->customdata; Scene *scene = oglrender->scene; - ImBuf *ibuf; + ImBuf *ibuf, *ibuf_save = NULL; void *lock; char name[FILE_MAX]; int ok = 0; @@ -549,47 +549,46 @@ static int screen_opengl_render_anim_step(bContext *C, wmOperator *op) if (ibuf) { int needs_free = FALSE; - if (is_movie || !BKE_imtype_requires_linear_float(scene->r.im_format.imtype)) { - ImBuf *colormanage_ibuf; + ibuf_save = ibuf; - colormanage_ibuf = IMB_colormanagement_imbuf_for_write(ibuf, TRUE, TRUE, &scene->view_settings, - &scene->display_settings, &scene->r.im_format); + if (is_movie || !BKE_imtype_requires_linear_float(scene->r.im_format.imtype)) { + ibuf_save = IMB_colormanagement_imbuf_for_write(ibuf, TRUE, TRUE, &scene->view_settings, + &scene->display_settings, &scene->r.im_format); - // IMB_freeImBuf(ibuf); /* owned by the image */ - ibuf = colormanage_ibuf; needs_free = TRUE; } /* color -> grayscale */ /* editing directly would alter the render view */ if (scene->r.im_format.planes == R_IMF_PLANES_BW) { - ImBuf *ibuf_bw = IMB_dupImBuf(ibuf); + ImBuf *ibuf_bw = IMB_dupImBuf(ibuf_save); IMB_color_to_bw(ibuf_bw); if (needs_free) - IMB_freeImBuf(ibuf); + IMB_freeImBuf(ibuf_save); - ibuf = ibuf_bw; + ibuf_save = ibuf_bw; } else { /* this is lightweight & doesnt re-alloc the buffers, only do this * to save the correct bit depth since the image is always RGBA */ - ImBuf *ibuf_cpy = IMB_allocImBuf(ibuf->x, ibuf->y, scene->r.im_format.planes, 0); - ibuf_cpy->rect = ibuf->rect; - ibuf_cpy->rect_float = ibuf->rect_float; - ibuf_cpy->zbuf_float = ibuf->zbuf_float; + ImBuf *ibuf_cpy = IMB_allocImBuf(ibuf_save->x, ibuf_save->y, scene->r.im_format.planes, 0); + + ibuf_cpy->rect = ibuf_save->rect; + ibuf_cpy->rect_float = ibuf_save->rect_float; + ibuf_cpy->zbuf_float = ibuf_save->zbuf_float; if (needs_free) { - ibuf_cpy->mall = ibuf->mall; - ibuf->mall = 0; - IMB_freeImBuf(ibuf); + ibuf_cpy->mall = ibuf_save->mall; + ibuf_save->mall = 0; + IMB_freeImBuf(ibuf_save); } - ibuf = ibuf_cpy; + ibuf_save = ibuf_cpy; } if (is_movie) { - ok = oglrender->mh->append_movie(&scene->r, SFRA, CFRA, (int *)ibuf->rect, + ok = oglrender->mh->append_movie(&scene->r, SFRA, CFRA, (int *)ibuf_save->rect, oglrender->sizex, oglrender->sizey, oglrender->reports); if (ok) { printf("Append frame %d", scene->r.cfra); @@ -597,7 +596,7 @@ static int screen_opengl_render_anim_step(bContext *C, wmOperator *op) } } else { - ok = BKE_imbuf_write_stamp(scene, camera, ibuf, name, &scene->r.im_format); + ok = BKE_imbuf_write_stamp(scene, camera, ibuf_save, name, &scene->r.im_format); if (ok == 0) { printf("Write error: cannot save %s\n", name); @@ -609,8 +608,8 @@ static int screen_opengl_render_anim_step(bContext *C, wmOperator *op) } } - /* imbuf knows which rects are not part of ibuf */ - IMB_freeImBuf(ibuf); + if (needs_free) + IMB_freeImBuf(ibuf_save); } BKE_image_release_ibuf(oglrender->ima, ibuf, lock); |