[Bf-blender-cvs] [2f8d9d1cc80] greasepencil-object: Fix Blur problem wit opacity.

[Antonio Vazquez]

Commit: 2f8d9d1cc801a0fc9bcdb0c5301acd781ecadc5f
Author: Antonio Vazquez
Date:   Thu Sep 14 16:36:51 2017 +0200
Branches: greasepencil-object
https://developer.blender.org/rB2f8d9d1cc801a0fc9bcdb0c5301acd781ecadc5f

Fix Blur problem wit opacity.

There was a double blending that reduced opacity

===================================================================

M	source/blender/draw/engines/gpencil/gpencil_engine.c

===================================================================

diff --git a/source/blender/draw/engines/gpencil/gpencil_engine.c b/source/blender/draw/engines/gpencil/gpencil_engine.c
index ee8badaff56..bfb6167f6c2 100644
--- a/source/blender/draw/engines/gpencil/gpencil_engine.c
+++ b/source/blender/draw/engines/gpencil/gpencil_engine.c
@@ -322,23 +322,23 @@ static void GPENCIL_cache_init(void *vedata)
 
 		/* vfx copy pass from txtb to txta */
 		vfxquad = DRW_cache_fullscreen_quad_get();
-		psl->vfx_copy_pass = DRW_pass_create("GPencil VFX Copy b to a Pass", DRW_STATE_WRITE_COLOR | DRW_STATE_BLEND | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS);
+		psl->vfx_copy_pass = DRW_pass_create("GPencil VFX Copy b to a Pass", DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS);
 		DRWShadingGroup *vfx_copy_shgrp = DRW_shgroup_create(e_data.gpencil_fullscreen_sh, psl->vfx_copy_pass);
 		DRW_shgroup_call_add(vfx_copy_shgrp, vfxquad, NULL);
 		DRW_shgroup_uniform_buffer(vfx_copy_shgrp, "strokeColor", &e_data.vfx_fbcolor_color_tx_b);
 		DRW_shgroup_uniform_buffer(vfx_copy_shgrp, "strokeDepth", &e_data.vfx_fbcolor_depth_tx_b);
 
 		/* VFX pass */
-		psl->vfx_wave_pass = DRW_pass_create("GPencil VFX Wave Pass", DRW_STATE_WRITE_COLOR | DRW_STATE_BLEND | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS);
+		psl->vfx_wave_pass = DRW_pass_create("GPencil VFX Wave Pass", DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS);
 
-		psl->vfx_blur_pass_1 = DRW_pass_create("GPencil VFX Blur Pass 1", DRW_STATE_WRITE_COLOR | DRW_STATE_BLEND | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS);
-		psl->vfx_blur_pass_2 = DRW_pass_create("GPencil VFX Blur Pass 2", DRW_STATE_WRITE_COLOR | DRW_STATE_BLEND | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS);
-		psl->vfx_blur_pass_3 = DRW_pass_create("GPencil VFX Blur Pass 3", DRW_STATE_WRITE_COLOR | DRW_STATE_BLEND | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS);
-		psl->vfx_blur_pass_4 = DRW_pass_create("GPencil VFX Blur Pass 4", DRW_STATE_WRITE_COLOR | DRW_STATE_BLEND | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS);
+		psl->vfx_blur_pass_1 = DRW_pass_create("GPencil VFX Blur Pass 1", DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS);
+		psl->vfx_blur_pass_2 = DRW_pass_create("GPencil VFX Blur Pass 2", DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS);
+		psl->vfx_blur_pass_3 = DRW_pass_create("GPencil VFX Blur Pass 3", DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS);
+		psl->vfx_blur_pass_4 = DRW_pass_create("GPencil VFX Blur Pass 4", DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS);
 
-		psl->vfx_pixel_pass = DRW_pass_create("GPencil VFX Pixel Pass", DRW_STATE_WRITE_COLOR | DRW_STATE_BLEND | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS);
+		psl->vfx_pixel_pass = DRW_pass_create("GPencil VFX Pixel Pass", DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS);
 
-		psl->vfx_swirl_pass = DRW_pass_create("GPencil VFX Swirl Pass", DRW_STATE_WRITE_COLOR | DRW_STATE_BLEND | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS);
+		psl->vfx_swirl_pass = DRW_pass_create("GPencil VFX Swirl Pass", DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS);
 
 		/* Painting session pass (used only to speedup while the user is drawing ) */
 		struct Gwn_Batch *paintquad = DRW_cache_fullscreen_quad_get();