[Bf-blender-cvs] [1c0c63ce5b3] blender2.8: DRW: Add 3D texture support.

[Clément Foucault]

Commit: 1c0c63ce5b3914be2d0828260e5ac777a7596d36
Author: Clément Foucault
Date:   Tue Oct 24 02:03:58 2017 +0200
Branches: blender2.8
https://developer.blender.org/rB1c0c63ce5b3914be2d0828260e5ac777a7596d36

DRW: Add 3D texture support.

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

M	source/blender/draw/intern/DRW_render.h
M	source/blender/draw/intern/draw_manager.c

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

diff --git a/source/blender/draw/intern/DRW_render.h b/source/blender/draw/intern/DRW_render.h
index e8eedac7048..92213a0bee0 100644
--- a/source/blender/draw/intern/DRW_render.h
+++ b/source/blender/draw/intern/DRW_render.h
@@ -190,6 +190,8 @@ struct GPUTexture *DRW_texture_create_2D(
         int w, int h, DRWTextureFormat format, DRWTextureFlag flags, const float *fpixels);
 struct GPUTexture *DRW_texture_create_2D_array(
         int w, int h, int d, DRWTextureFormat format, DRWTextureFlag flags, const float *fpixels);
+struct GPUTexture *DRW_texture_create_3D(
+        int w, int h, int d, DRWTextureFormat format, DRWTextureFlag flags, const float *fpixels);
 struct GPUTexture *DRW_texture_create_cube(
         int w, DRWTextureFormat format, DRWTextureFlag flags, const float *fpixels);
 void DRW_texture_generate_mipmaps(struct GPUTexture *tex);
diff --git a/source/blender/draw/intern/draw_manager.c b/source/blender/draw/intern/draw_manager.c
index b1721247568..0329b3c3121 100644
--- a/source/blender/draw/intern/draw_manager.c
+++ b/source/blender/draw/intern/draw_manager.c
@@ -500,6 +500,20 @@ GPUTexture *DRW_texture_create_2D_array(
 	return tex;
 }
 
+GPUTexture *DRW_texture_create_3D(
+        int w, int h, int d, DRWTextureFormat format, DRWTextureFlag flags, const float *fpixels)
+{
+	GPUTexture *tex;
+	GPUTextureFormat data_type;
+	int channels;
+
+	drw_texture_get_format(format, &data_type, &channels);
+	tex = GPU_texture_create_3D_custom(w, h, d, channels, data_type, fpixels, NULL);
+	drw_texture_set_parameters(tex, flags);
+
+	return tex;
+}
+
 GPUTexture *DRW_texture_create_cube(int w, DRWTextureFormat format, DRWTextureFlag flags, const float *fpixels)
 {
 	GPUTexture *tex;