GWN: Port to GPU module: Move files to GPU

This does not include all the struct and type renaming. Only files were
renamed.

gwn_batch.c/h was fusioned with GPU_batch.c/h
gwn_immediate.c/h was fusioned with GPU_immediate.c/h
gwn_imm_util.c/h was fusioned with GPU_immediate_util.c/h

1 files changed, 9 insertions, 0 deletions

diff --git a/source/blender/gpu/GPU_immediate_util.h b/source/blender/gpu/GPU_immediate_util.h
index c31d477ff5b..0a5c9805509 100644
--- a/source/blender/gpu/GPU_immediate_util.h
+++ b/source/blender/gpu/GPU_immediate_util.h
@@ -27,6 +27,15 @@
 #ifndef __GPU_IMMEDIATE_UTIL_H__
 #define __GPU_IMMEDIATE_UTIL_H__
 
+/* Draw 2D rectangles (replaces glRect functions) */
+/* caller is reponsible for vertex format & shader */
+void immRectf(uint pos, float x1, float y1, float x2, float y2);
+void immRecti(uint pos, int x1, int y1, int x2, int y2);
+
+/* Same as immRectf/immRecti but does not call immBegin/immEnd. To use with GWN_PRIM_TRIS. */
+void immRectf_fast_with_color(uint pos, uint col, float x1, float y1, float x2, float y2, const float color[4]);
+void immRecti_fast_with_color(uint pos, uint col, int x1, int y1, int x2, int y2, const float color[4]);
+
 void imm_cpack(uint x);
 
 void imm_draw_circle_wire_2d(uint shdr_pos, float x, float y, float radius, int nsegments);