Fix T53874: OpenGL render problem with OpenEXR in 2.8 with float buffers.

2 files changed, 7 insertions, 3 deletions

diff --git a/source/blender/render/intern/source/pipeline.c b/source/blender/render/intern/source/pipeline.c
index ed610b4e4b7..f1dce4d0cfb 100644
--- a/source/blender/render/intern/source/pipeline.c
+++ b/source/blender/render/intern/source/pipeline.c
@@ -437,8 +437,6 @@ void RE_AcquireResultImage(Render *re, RenderResult *rr, const int view_id)
 			rr->rectz = rv->rectz;
 			rr->rect32 = rv->rect32;
 
-			rr->have_combined = (rv->rectf != NULL);
-
 			/* active layer */
 			rl = render_get_active_layer(re, re->result);
 
@@ -839,7 +837,7 @@ void RE_InitState(Render *re, Render *source, RenderData *rd,
 		re->result = MEM_callocN(sizeof(RenderResult), "new render result");
 		re->result->rectx = re->rectx;
 		re->result->recty = re->recty;
-		render_result_view_new(re->result, "new temporary view");
+		render_result_view_new(re->result, "");
 	}
 	
 	if (re->r.scemode & R_VIEWPORT_PREVIEW)
diff --git a/source/blender/render/intern/source/render_result.c b/source/blender/render/intern/source/render_result.c
index 0499577726c..a3eeed2b144 100644
--- a/source/blender/render/intern/source/render_result.c
+++ b/source/blender/render/intern/source/render_result.c
@@ -80,6 +80,8 @@ static void render_result_views_free(RenderResult *res)
 
 		MEM_freeN(rv);
 	}
+
+	res->have_combined = false;
 }
 
 void render_result_free(RenderResult *res)
@@ -1356,6 +1358,8 @@ void RE_render_result_rect_from_ibuf(RenderResult *rr, RenderData *UNUSED(rd), I
 	RenderView *rv = RE_RenderViewGetById(rr, view_id);
 
 	if (ibuf->rect_float) {
+		rr->have_combined = true;
+
 		if (!rv->rectf)
 			rv->rectf = MEM_mallocN(4 * sizeof(float) * rr->rectx * rr->recty, "render_seq rectf");
 		
@@ -1366,6 +1370,8 @@ void RE_render_result_rect_from_ibuf(RenderResult *rr, RenderData *UNUSED(rd), I
 		MEM_SAFE_FREE(rv->rect32);
 	}
 	else if (ibuf->rect) {
+		rr->have_combined = true;
+
 		if (!rv->rect32)
 			rv->rect32 = MEM_mallocN(sizeof(int) * rr->rectx * rr->recty, "render_seq rect");