[Bf-blender-cvs] [9ac96df2a34] temp-greasepencil-vfx: Fix issues of z-depth and clean temp framebuffer

[Antonio Vazquez]

Commit: 9ac96df2a34c69c7c460bdbf62696cad6355728c
Author: Antonio Vazquez
Date:   Thu Jun 28 10:51:26 2018 +0200
Branches: temp-greasepencil-vfx
https://developer.blender.org/rB9ac96df2a34c69c7c460bdbf62696cad6355728c

Fix issues of z-depth and clean temp framebuffer

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

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

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

diff --git a/source/blender/draw/engines/gpencil/gpencil_engine.c 
b/source/blender/draw/engines/gpencil/gpencil_engine.c
index c231decb42d..da252a92394 100644
--- a/source/blender/draw/engines/gpencil/gpencil_engine.c
+++ b/source/blender/draw/engines/gpencil/gpencil_engine.c
@@ -244,18 +244,19 @@ static void GPENCIL_create_fx_shaders(void)
 
 static void GPENCIL_create_fx_passes(GPENCIL_PassList *psl)
 {
+       DRWState state = DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | 
DRW_STATE_DEPTH_LESS;
        /* FX passes */
-       psl->fx_blur_pass = DRW_pass_create("GPencil FX Blur Pass", 
DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_ALWAYS);
+       psl->fx_blur_pass = DRW_pass_create("GPencil FX Blur Pass", state);
 
-       psl->fx_flip_pass = DRW_pass_create("GPencil FX Flip Pass", 
DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_ALWAYS);
+       psl->fx_flip_pass = DRW_pass_create("GPencil FX Flip Pass", state);
 
-       psl->fx_light_pass = DRW_pass_create("GPencil FX Light Pass", 
DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_ALWAYS);
+       psl->fx_light_pass = DRW_pass_create("GPencil FX Light Pass", state);
 
-       psl->fx_pixel_pass = DRW_pass_create("GPencil FX Pixel Pass", 
DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_ALWAYS);
+       psl->fx_pixel_pass = DRW_pass_create("GPencil FX Pixel Pass", state);
 
-       psl->fx_swirl_pass = DRW_pass_create("GPencil FX Swirl Pass", 
DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_ALWAYS);
+       psl->fx_swirl_pass = DRW_pass_create("GPencil FX Swirl Pass", state);
 
-       psl->fx_wave_pass = DRW_pass_create("GPencil FX Wave Pass", 
DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_ALWAYS);
+       psl->fx_wave_pass = DRW_pass_create("GPencil FX Wave Pass", state);
 }
 
 void GPENCIL_engine_init(void *vedata)
diff --git a/source/blender/draw/engines/gpencil/gpencil_shader_fx.c 
b/source/blender/draw/engines/gpencil/gpencil_shader_fx.c
index 11b21dd1f8e..e609b4f58f4 100644
--- a/source/blender/draw/engines/gpencil/gpencil_shader_fx.c
+++ b/source/blender/draw/engines/gpencil/gpencil_shader_fx.c
@@ -476,9 +476,8 @@ static void gpencil_draw_fx_pass(GPENCIL_e_data *e_data,
        e_data->input_depth_tx = e_data->temp_depth_tx_b;
        e_data->input_color_tx = e_data->temp_color_tx_b;
 
-       /* do not need clear output because makes a full copy
-        * and replace al pixels */
        GPU_framebuffer_bind(fbl->temp_fb_a);
+       GPU_framebuffer_clear_color_depth(fbl->temp_fb_a, clearcol, 1.0f);
        DRW_draw_pass(copypass);
 }

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