1 files changed, 25 insertions, 1 deletions
diff --git a/src/opengl.h b/src/opengl.h
index 91cce43..c5262be 100644
--- a/src/opengl.h
+++ b/src/opengl.h
@@ -3,7 +3,31 @@
 
 #include "kshape.h"
 
-void InitOpenGL();
+
+#define OPENGL_VERTEX_ATTRIB_INDEX 0
+#define OPENGL_TEXCOORD_ATTRIB_INDEX 1
+#define OPENGL_COLOR0_ATTRIB_INDEX 2
+#define OPENGL_COLOR1_ATTRIB_INDEX 3
+
+#define OPENGL_VERTEX_ATTRIB_BITINDEX (1 << OPENGL_VERTEX_ATTRIB_INDEX)
+#define OPENGL_TEXCOORD_ATTRIB_BITINDEX (1 << OPENGL_TEXCOORD_ATTRIB_INDEX)
+#define OPENGL_COLOR0_ATTRIB_BITINDEX (1 << OPENGL_COLOR0_ATTRIB_INDEX)
+#define OPENGL_COLOR1_ATTRIB_BITINDEX (1 << OPENGL_COLOR1_ATTRIB_INDEX)
+
+enum AVP_SHADER_PROGRAM {
+	AVP_SHADER_PROGRAM_DEFAULT,
+	AVP_SHADER_PROGRAM_NO_SECONDARY,
+	AVP_SHADER_PROGRAM_NO_TEXTURE,
+	AVP_SHADER_PROGRAM_NO_DISCARD,
+	AVP_SHADER_PROGRAM_NO_SECONDARY_NO_DISCARD,
+	AVP_SHADER_PROGRAM_NO_COLOR_NO_DISCARD,
+	AVP_SHADER_PROGRAM_MAX
+};
+
+void SelectProgram(enum AVP_SHADER_PROGRAM program);
+void DrawFullscreenTexture(int texureObject);
+
+void InitOpenGL(int firsttime);
 void ThisFramesRenderingHasBegun();
 void ThisFramesRenderingHasFinished();
 void D3D_SkyPolygon_Output(POLYHEADER *inputPolyPtr, RENDERVERTEX *renderVerticesPtr);