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DRW: Fix small changes to transparent background.

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Fix changes introduced e3ef782af5

Eevee is in charge of rendering so it should be its task to have it's buffer initialized
This commit is contained in:
Clément Foucault
2018-01-02 14:15:33 +01:00
parent 5a6a819b5d
commit 6b2989ae75
2 changed files with 20 additions and 8 deletions
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20
source/blender/draw/engines/eevee/eevee_engine.c
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@@ -158,7 +158,12 @@ static void eevee_cache_finish(void *vedata)
EEVEE_lightprobes_cache_finish(sldata, vedata);
}
static void eevee_draw_scene(void *vedata)
/* As renders in an HDR offscreen buffer, we need draw everything once
* during the background pass. This way the other drawing callback between
* the background and the scene pass are visible.
* Note: we could break it up in two passes using some depth test
* to reduce the fillrate */
static void eevee_draw_background(void *vedata)
{
EEVEE_PassList *psl = ((EEVEE_Data *)vedata)->psl;
EEVEE_StorageList *stl = ((EEVEE_Data *)vedata)->stl;
@@ -207,7 +212,14 @@ static void eevee_draw_scene(void *vedata)
DRW_framebuffer_texture_detach(dtxl->depth);
DRW_framebuffer_texture_attach(fbl->main, dtxl->depth, 0, 0);
DRW_framebuffer_bind(fbl->main);
DRW_framebuffer_clear(false, true, true, NULL, 1.0f);
if (DRW_state_draw_background()) {
DRW_framebuffer_clear(false, true, true, NULL, 1.0f);
}
else {
/* We need to clear the alpha chanel in this case. */
float clear_col[4] = {0.0f, 0.0f, 0.0f, 0.0f};
DRW_framebuffer_clear(true, true, true, clear_col, 1.0f);
}
if (((stl->effects->enabled_effects & EFFECT_TAA) != 0) && stl->effects->taa_current_sample > 1) {
DRW_viewport_matrix_override_set(stl->effects->overide_persmat, DRW_MAT_PERS);
@@ -418,8 +430,8 @@ DrawEngineType draw_engine_eevee_type = {
&eevee_cache_init,
&eevee_cache_populate,
&eevee_cache_finish,
NULL,
&eevee_draw_scene,
&eevee_draw_background,
NULL, /* Everything is drawn in the background pass (see comment on function) */
&eevee_view_update,
&eevee_id_update,
};