gx2r: Add some gx2r draw functions.

include/gx2/event.h

@@ -18,10 +18,18 @@ typedef void (*GX2EventCallbackFunction)(GX2EventType, void *);
 
 struct GX2DisplayListOverrunData
 {
+   //! Pointer to overrun display list
    void *oldList;
+
+   //! Size of overrun display list
    uint32_t oldSize;
+
+   //! Pointer to new display list
    void *newList;
+
+   //! Size of new display list
    uint32_t newSize;
+
    UNKNOWN(8);
 };
 CHECK_OFFSET(GX2DisplayListOverrunData, 0x00, oldList);

include/gx2r/draw.h

@@ -0,0 +1,37 @@
+#pragma once
+#include <wut.h>
+#include <gx2/enum.h>
+#include "resource.h"
+
+/**
+ * \defgroup gx2r_draw Draw
+ * \ingroup gx2r
+ * @{
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct GX2RBuffer GX2RBuffer;
+
+void
+GX2RSetAttributeBuffer(GX2RBuffer *buffer,
+                       uint32_t index,
+                       uint32_t stride,
+                       uint32_t offset);
+
+void
+GX2RDrawIndexed(GX2PrimitiveMode mode,
+                GX2RBuffer *buffer,
+                GX2IndexType indexType,
+                uint32_t count,
+                uint32_t indexOffset,
+                uint32_t vertexOffset,
+                uint32_t numInstances);
+
+#ifdef __cplusplus
+}
+#endif
+
+/** @} */

rpl/libgx2/exports.h

@@ -220,3 +220,7 @@ EXPORT(GX2REndDisplayList);
 EXPORT(GX2RCallDisplayList);
 EXPORT(GX2RDirectCallDisplayList);
 
+// gx2r/draw.h
+EXPORT(GX2RSetAttributeBuffer);
+EXPORT(GX2RDrawIndexed);
+