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Fix T67587 Overlay: WeightPaint color blends with background in wireframe mode

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Fix this by rendering to the overlay framebuffer when using alpha blend
mode.
This commit is contained in:
Clément Foucault
2020-07-01 19:11:22 +02:00
parent 6358c7754c
commit 4723644e7f
1 changed files with 9 additions and 2 deletions
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11
source/blender/draw/engines/overlay/overlay_paint.c
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@@ -254,11 +254,18 @@ void OVERLAY_paint_draw(OVERLAY_Data *vedata)
OVERLAY_PrivateData *pd = stl->pd;
OVERLAY_PassList *psl = vedata->psl;
OVERLAY_FramebufferList *fbl = vedata->fbl;
DefaultFramebufferList *dfbl = DRW_viewport_framebuffer_list_get();
if (DRW_state_is_fbo()) {
/* Paint overlay needs final color because of multiply blend mode. */
GPU_framebuffer_bind(pd->painting.in_front ? dfbl->in_front_fb : dfbl->default_fb);
if (pd->painting.alpha_blending) {
GPU_framebuffer_bind(pd->painting.in_front ? fbl->overlay_in_front_fb :
fbl->overlay_default_fb);
}
else {
/* Paint overlay needs final color because of multiply blend mode. */
GPU_framebuffer_bind(pd->painting.in_front ? dfbl->in_front_fb : dfbl->default_fb);
}
}
if (psl->paint_depth_ps) {