scummvm/engines/grim/gfx_tinygl.h
2011-05-09 19:20:47 +02:00

119 lines
3.5 KiB
C++

/* Residual - A 3D game interpreter
*
* Residual is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* This library 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
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*
* $URL$
* $Id$
*
*/
#ifndef GRIM_GFX_TINYGL_H
#define GRIM_GFX_TINYGL_H
#include "engines/grim/gfx_base.h"
#include "graphics/tinygl/zgl.h"
namespace Grim {
class GfxTinyGL : public GfxBase {
public:
GfxTinyGL();
virtual ~GfxTinyGL();
byte *setupScreen(int screenW, int screenH, bool fullscreen);
const char *getVideoDeviceName();
void setupCamera(float fov, float nclip, float fclip, float roll);
void positionCamera(Graphics::Vector3d pos, Graphics::Vector3d interest);
void clearScreen();
void flipBuffer();
bool isHardwareAccelerated();
void getBoundingBoxPos(const Model::Mesh *model, int *x1, int *y1, int *x2, int *y2);
void startActorDraw(Graphics::Vector3d pos, float scale, float yaw, float pitch, float roll);
void finishActorDraw();
void setShadow(Shadow *shadow);
void drawShadowPlanes();
void setShadowMode();
void clearShadowMode();
void setShadowColor(byte r, byte g, byte b);
void getShadowColor(byte *r, byte *g, byte *b);
void set3DMode();
void translateViewpointStart(Graphics::Vector3d pos, float pitch, float yaw, float roll);
void translateViewpointFinish();
void drawHierachyNode(const Model::HierNode *node);
void drawModelFace(const Model::Face *face, float *vertices, float *vertNormals, float *textureVerts);
void disableLights();
void setupLight(Scene::Light *light, int lightId);
void createMaterial(Material *material, const char *data, const CMap *cmap);
void selectMaterial(const Material *material);
void destroyMaterial(Material *material);
void createBitmap(BitmapData *bitmap);
void drawBitmap(const Bitmap *bitmap);
void destroyBitmap(BitmapData *bitmap);
void drawDepthBitmap(int x, int y, int w, int h, char *data);
void drawBitmap();
void dimScreen();
void dimRegion(int x, int y, int w, int h, float level);
Bitmap *getScreenshot(int w, int h);
void storeDisplay();
void copyStoredToDisplay();
void drawEmergString(int x, int y, const char *text, const Color &fgColor);
void loadEmergFont();
TextObjectHandle *createTextBitmap(uint8 *bitmap, int width, int height, const Color &fgColor);
void drawTextBitmap(int x, int y, TextObjectHandle *handle);
void destroyTextBitmap(TextObjectHandle *handle);
void drawRectangle(PrimitiveObject *primitive);
void drawLine(PrimitiveObject *primitive);
void drawPolygon(PrimitiveObject *primitive);
void prepareSmushFrame(int width, int height, byte *bitmap);
void drawSmushFrame(int offsetX, int offsetY);
void releaseSmushFrame();
protected:
private:
TinyGL::ZBuffer *_zb;
byte *_screen;
byte *_smushBitmap;
int _smushWidth;
int _smushHeight;
byte *_storedDisplay;
};
} // end of namespace Grim
#endif