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-rw-r--r--src/RwHelper.cpp232
1 files changed, 232 insertions, 0 deletions
diff --git a/src/RwHelper.cpp b/src/RwHelper.cpp
index 2634cfd6..cb0c1a4e 100644
--- a/src/RwHelper.cpp
+++ b/src/RwHelper.cpp
@@ -1,6 +1,8 @@
#define WITHD3D
#include "common.h"
+#include "patcher.h"
#include "TimeCycle.h"
+#include "skeleton.h"
void
DefinedState(void)
@@ -43,3 +45,233 @@ GetFirstObject(RwFrame *frame)
RwFrameForAllObjects(frame, GetFirstObjectCallback, &obj);
return obj;
}
+
+void
+CameraSize(RwCamera * camera, RwRect * rect,
+ RwReal viewWindow, RwReal aspectRatio)
+{
+ if (camera)
+ {
+ RwVideoMode videoMode;
+ RwRect r;
+ RwRect origSize;
+ RwV2d vw;
+
+ RwEngineGetVideoModeInfo(&videoMode,
+ RwEngineGetCurrentVideoMode());
+
+ origSize.w = RwRasterGetWidth(RwCameraGetRaster(camera));
+ origSize.h = RwRasterGetHeight(RwCameraGetRaster(camera));
+
+ if (!rect)
+ {
+ if (videoMode.flags & rwVIDEOMODEEXCLUSIVE)
+ {
+ /* For full screen applications, resizing the camera just doesn't
+ * make sense, use the video mode size.
+ */
+
+ r.x = r.y = 0;
+ r.w = videoMode.width;
+ r.h = videoMode.height;
+ rect = &r;
+ }
+ else
+ {
+ /*
+ rect not specified - reuse current values
+ */
+ r.w = RwRasterGetWidth(RwCameraGetRaster(camera));
+ r.h = RwRasterGetHeight(RwCameraGetRaster(camera));
+ r.x = r.y = 0;
+ rect = &r;
+ }
+ }
+
+ if (( origSize.w != rect->w ) && ( origSize.h != rect->h ))
+ {
+ RwRaster *raster;
+ RwRaster *zRaster;
+
+ /*
+ * Destroy rasters...
+ */
+
+ raster = RwCameraGetRaster(camera);
+ if( raster )
+ {
+ RwRasterDestroy(raster);
+ }
+
+ zRaster = RwCameraGetZRaster(camera);
+ if( zRaster )
+ {
+ RwRasterDestroy(zRaster);
+ }
+
+ /*
+ * Create new rasters...
+ */
+
+ raster = RwRasterCreate(rect->w, rect->h, 0, rwRASTERTYPECAMERA);
+ zRaster = RwRasterCreate(rect->w, rect->h, 0, rwRASTERTYPEZBUFFER);
+
+ if( raster && zRaster )
+ {
+ RwCameraSetRaster(camera, raster);
+ RwCameraSetZRaster(camera, zRaster);
+ }
+ else
+ {
+ if( raster )
+ {
+ RwRasterDestroy(raster);
+ }
+
+ if( zRaster )
+ {
+ RwRasterDestroy(zRaster);
+ }
+
+ rect->x = origSize.x;
+ rect->y = origSize.y;
+ rect->w = origSize.w;
+ rect->h = origSize.h;
+
+ /*
+ * Use default values...
+ */
+ raster =
+ RwRasterCreate(rect->w, rect->h, 0, rwRASTERTYPECAMERA);
+
+ zRaster =
+ RwRasterCreate(rect->w, rect->h, 0, rwRASTERTYPEZBUFFER);
+
+ RwCameraSetRaster(camera, raster);
+ RwCameraSetZRaster(camera, zRaster);
+ }
+ }
+
+ /* Figure out the view window */
+ if (videoMode.flags & rwVIDEOMODEEXCLUSIVE)
+ {
+ /* derive ratio from aspect ratio */
+ vw.x = viewWindow;
+ vw.y = viewWindow / aspectRatio;
+ }
+ else
+ {
+ /* derive from pixel ratios */
+ if (rect->w > rect->h)
+ {
+ vw.x = viewWindow;
+ vw.y = (rect->h * viewWindow) / rect->w;
+ }
+ else
+ {
+ vw.x = (rect->w * viewWindow) / rect->h;
+ vw.y = viewWindow;
+ }
+ }
+
+ RwCameraSetViewWindow(camera, &vw);
+
+ RsGlobal.width = rect->w;
+ RsGlobal.height = rect->h;
+ }
+
+ return;
+}
+
+void
+CameraDestroy(RwCamera *camera)
+{
+ RwRaster *raster, *tmpRaster;
+ RwFrame *frame;
+
+ if (camera)
+ {
+ frame = RwCameraGetFrame(camera);
+ if (frame)
+ {
+ RwFrameDestroy(frame);
+ }
+
+ raster = RwCameraGetRaster(camera);
+ if (raster)
+ {
+ tmpRaster = RwRasterGetParent(raster);
+
+ RwRasterDestroy(raster);
+
+ if ((tmpRaster != NULL) && (tmpRaster != raster))
+ {
+ RwRasterDestroy(tmpRaster);
+ }
+ }
+
+ raster = RwCameraGetZRaster(camera);
+ if (raster)
+ {
+ tmpRaster = RwRasterGetParent(raster);
+
+ RwRasterDestroy(raster);
+
+ if ((tmpRaster != NULL) && (tmpRaster != raster))
+ {
+ RwRasterDestroy(tmpRaster);
+ }
+ }
+
+ RwCameraDestroy(camera);
+ }
+
+ return;
+}
+
+RwCamera *
+CameraCreate(RwInt32 width, RwInt32 height, RwBool zBuffer)
+{
+ RwCamera *camera;
+
+ camera = RwCameraCreate();
+
+ if (camera)
+ {
+ RwCameraSetFrame(camera, RwFrameCreate());
+ RwCameraSetRaster(camera,
+ RwRasterCreate(0, 0, 0, rwRASTERTYPECAMERA));
+
+ if (zBuffer)
+ {
+ RwCameraSetZRaster(camera,
+ RwRasterCreate(0, 0, 0,
+ rwRASTERTYPEZBUFFER));
+ }
+
+ /* now check that everything is valid */
+ if (RwCameraGetFrame(camera) &&
+ RwCameraGetRaster(camera) &&
+ RwRasterGetParent(RwCameraGetRaster(camera)) &&
+ (!zBuffer || (RwCameraGetZRaster(camera) &&
+ RwRasterGetParent(RwCameraGetZRaster
+ (camera)))))
+ {
+ /* everything OK */
+ return (camera);
+ }
+ }
+
+ /* if we're here then an error must have occurred so clean up */
+
+ CameraDestroy(camera);
+ return (NULL);
+}
+
+STARTPATCHES
+ //InjectHook(0x526450, GetFirstObjectCallback, PATCH_JUMP);
+ InjectHook(0x526460, GetFirstObject, PATCH_JUMP);
+ InjectHook(0x527170, CameraSize, PATCH_JUMP);
+ InjectHook(0x527340, CameraDestroy, PATCH_JUMP);
+ InjectHook(0x5273B0, CameraCreate, PATCH_JUMP);
+ENDPATCHES \ No newline at end of file