[Bf-blender-cvs] [5f95ffe] master: Fix T48829: Memory leak on Blender Exit

[Sergey Sharybin]

Commit: 5f95ffe35034120189340cd413f24979da92109e
Author: Sergey Sharybin
Date:   Wed Jul 27 10:59:09 2016 +0200
Branches: master
https://developer.blender.org/rB5f95ffe35034120189340cd413f24979da92109e

Fix T48829: Memory leak on Blender Exit

It was possible to have missing outlink but GPUNodes in material.

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

M	source/blender/gpu/intern/gpu_codegen.c
M	source/blender/gpu/intern/gpu_codegen.h
M	source/blender/gpu/intern/gpu_material.c

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

diff --git a/source/blender/gpu/intern/gpu_codegen.c b/source/blender/gpu/intern/gpu_codegen.c
index aec94f9..c40bc8e 100644
--- a/source/blender/gpu/intern/gpu_codegen.c
+++ b/source/blender/gpu/intern/gpu_codegen.c
@@ -1732,3 +1732,9 @@ void GPU_pass_free(GPUPass *pass)
 		MEM_freeN(pass->vertexcode);
 	MEM_freeN(pass);
 }
+
+void GPU_pass_free_nodes(ListBase *nodes)
+{
+	gpu_nodes_free(nodes);
+}
+
diff --git a/source/blender/gpu/intern/gpu_codegen.h b/source/blender/gpu/intern/gpu_codegen.h
index 417e46a..7af17f9 100644
--- a/source/blender/gpu/intern/gpu_codegen.h
+++ b/source/blender/gpu/intern/gpu_codegen.h
@@ -183,6 +183,7 @@ void GPU_pass_update_uniforms(GPUPass *pass);
 void GPU_pass_unbind(GPUPass *pass);
 
 void GPU_pass_free(GPUPass *pass);
+void GPU_pass_free_nodes(ListBase *nodes);
 
 void gpu_codegen_init(void);
 void gpu_codegen_exit(void);
diff --git a/source/blender/gpu/intern/gpu_material.c b/source/blender/gpu/intern/gpu_material.c
index 4775d2e..ed9718f 100644
--- a/source/blender/gpu/intern/gpu_material.c
+++ b/source/blender/gpu/intern/gpu_material.c
@@ -270,6 +270,9 @@ static int GPU_material_construct_end(GPUMaterial *material, const char *passnam
 			material->partangvel = GPU_shader_get_uniform(shader, GPU_builtin_name(GPU_PARTICLE_ANG_VELOCITY));
 		return 1;
 	}
+	else {
+		GPU_pass_free_nodes(&material->nodes);
+	}
 
 	return 0;
 }