Extend Gawain to use Blender's built-in shaders

Was already done for immediate mode, but rearranged code to make a clean separation. Cleaned up #includes for code that uses this feature.

Added same for batched rendering.

1 files changed, 40 insertions, 0 deletions

diff --git a/source/blender/gpu/intern/gpu_shader_private.h b/source/blender/gpu/intern/gpu_shader_private.h
new file mode 100644
index 00000000000..d5193e09aa4
--- /dev/null
+++ b/source/blender/gpu/intern/gpu_shader_private.h
@@ -0,0 +1,40 @@
+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file gpu_shader_private.h
+ *  \ingroup gpu
+ */
+
+#pragma once
+
+#include "GPU_glew.h"
+
+struct GPUShader {
+	GLuint program;  /* handle for full program (links shader stages below) */
+
+	GLuint vertex;   /* handle for vertex shader */
+	GLuint geometry; /* handle for geometry shader */
+	GLuint fragment; /* handle for fragment shader */
+
+	int totattrib;   /* total number of attributes */
+	int uniforms;    /* required uniforms */
+
+	void *uniform_interface; /* cached uniform interface for shader. Data depends on shader */
+};