[Bf-blender-cvs] [0d20207771e] blender2.8: Fix GPU build error after recent commit.

[Brecht Van Lommel]

Commit: 0d20207771e76649fcce3766bcfa1634c087caae
Author: Brecht Van Lommel
Date:   Fri Jul 27 14:15:45 2018 +0200
Branches: blender2.8
https://developer.blender.org/rB0d20207771e76649fcce3766bcfa1634c087caae

Fix GPU build error after recent commit.

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

M	source/blender/gpu/GPU_extensions.h
M	source/blender/gpu/intern/gpu_texture.c

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

diff --git a/source/blender/gpu/GPU_extensions.h b/source/blender/gpu/GPU_extensions.h
index d36b0ea15be..f435be7fb34 100644
--- a/source/blender/gpu/GPU_extensions.h
+++ b/source/blender/gpu/GPU_extensions.h
@@ -42,6 +42,7 @@ bool GPU_full_non_power_of_two_support(void);
 bool GPU_bicubic_bump_support(void);
 
 int GPU_max_texture_size(void);
+int GPU_max_texture_layers(void);
 int GPU_max_textures(void);
 float GPU_max_texture_anisotropy(void);
 int GPU_max_color_texture_samples(void);
diff --git a/source/blender/gpu/intern/gpu_texture.c b/source/blender/gpu/intern/gpu_texture.c
index f5b52db1c85..e5073196a52 100644
--- a/source/blender/gpu/intern/gpu_texture.c
+++ b/source/blender/gpu/intern/gpu_texture.c
@@ -160,6 +160,8 @@ static int gpu_get_component_count(GPUTextureFormat format)
 /* Definitely not complete, edit according to the gl specification. */
 static void gpu_validate_data_format(GPUTextureFormat tex_format, GPUDataFormat data_format)
 {
+	(void)data_format;
+
 	if (ELEM(tex_format,
 	         GPU_DEPTH_COMPONENT24,
 	         GPU_DEPTH_COMPONENT16,