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Fix T79213 EEVEE: rendering with motion blur can change current frame

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It seems to be expected that the render engine reset to the right CFRA
if it modifies it.
This commit is contained in:
Clément Foucault
2020-08-03 22:08:43 +02:00
parent 3ebe97c06b
commit 3a522f7a7f
1 changed files with 6 additions and 0 deletions
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6
source/blender/draw/engines/eevee/eevee_engine.c
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@@ -459,6 +459,7 @@ static void eevee_render_to_image(void *vedata,
}
EEVEE_PrivateData *g_data = ved->stl->g_data;
int initial_frame = CFRA;
int steps = max_ii(1, scene->eevee.motion_blur_steps);
int time_steps_tot = (do_motion_blur) ? steps : 1;
g_data->render_tot_samples = divide_ceil_u(scene->eevee.taa_render_samples, time_steps_tot);
@@ -558,6 +559,11 @@ static void eevee_render_to_image(void *vedata,
/* Restore original viewport size. */
DRW_render_viewport_size_set((int[2]){g_data->size_orig[0], g_data->size_orig[1]});
if (CFRA != initial_frame) {
/* Restore original frame number. This is because the render pipeline expects it. */
RE_engine_frame_set(engine, initial_frame, 0.0f);
}
}
static void eevee_engine_free(void)