22 #ifndef FIFE_VIDEO_RENDERBACKENSD_OPENGL_RENDERBACKENDOPENGL_H
23 #define FIFE_VIDEO_RENDERBACKENSD_OPENGL_RENDERBACKENDOPENGL_H
47 virtual const std::string&
getName()
const;
50 virtual void init(
const std::string& driver);
54 virtual void setLighting(
float red,
float green,
float blue);
Abstract interface for all the renderbackends.
virtual void changeRenderInfos(uint16_t elements, int32_t src, int32_t dst, bool light, bool stentest, uint8_t stenref, GLConstants stenop, GLConstants stenfunc)
Dirty helper function to change the render infos.
virtual void setScreenMode(const ScreenMode &mode)
Sets the mainscreen display mode.
virtual void setLighting(float red, float green, float blue)
Set colors for lighting.
virtual void fillRectangle(const Point &p, uint16_t w, uint16_t h, uint8_t r, uint8_t g, uint8_t b, uint8_t a=255)
Draws a filled axis parallel rectangle.
virtual uint32_t getLightingModel() const
Gets the current light model.
virtual void renderVertexArrays()
Render the Vertex Arrays, only for primitives (points, lines,...)
void disableTextures(uint32_t texUnit)
virtual void init(const std::string &driver)
Initializes the backend.
virtual bool putPixel(int32_t x, int32_t y, uint8_t r, uint8_t g, uint8_t b, uint8_t a=255)
Writes pixel to given position.
virtual void drawQuad(const Point &p1, const Point &p2, const Point &p3, const Point &p4, uint8_t r, uint8_t g, uint8_t b, uint8_t a=255)
Draws quad between given points with given RGBA.
virtual void drawTriangle(const Point &p1, const Point &p2, const Point &p3, uint8_t r, uint8_t g, uint8_t b, uint8_t a=255)
Draws triangle between given points with given RGBA.
void prepareForOverlays()
void setVertexPointer(GLsizei stride, const GLvoid *ptr)
virtual void drawLine(const Point &p1, const Point &p2, uint8_t r, uint8_t g, uint8_t b, uint8_t a=255)
Draws line between given points with given RGBA.
virtual void setClipArea(const Rect &cliparea, bool clear)
Sets given clip area into image.
virtual void drawVertex(const Point &p, const uint8_t size, uint8_t r, uint8_t g, uint8_t b, uint8_t a=255)
Draws a quad that represents a vertex with given RGBA.
uint8_t getStencilRef() const
void setStencilTest(uint8_t stencil_ref, GLenum stencil_op, GLenum stencil_func)
void enableTextures(uint32_t texUnit)
virtual void addImageToArray(uint32_t id, const Rect &rec, float const *st, uint8_t alpha, uint8_t const *rgba)
Add the Image data to the array.
virtual void setLightingModel(uint32_t lighting)
Initializes the light.
virtual Image * createImage(IResourceLoader *loader=0)
void setEnvironmentalColor(const uint8_t *rgba)
virtual void resetLighting()
Reset lighting with default values.
std::vector< RenderObject > m_render_objects
void disableScissorTest()
virtual void captureScreen(const std::string &filename)
Creates a Screenshot and saves it to a file.
std::vector< renderData2T > m_render_datas2T
virtual void clearBackBuffer()
Forces a clear of the backbuffer.
virtual ~RenderBackendOpenGL()
virtual void changeBlending(int32_t scr, int32_t dst)
Change the Blendingmodel.
struct FIFE::RenderBackendOpenGL::currentState m_state
uint32_t active_client_tex
const void * tex_pointer[2]
virtual void detachRenderTarget()
Detaches current render surface.
void setTexCoordPointer(uint32_t texUnit, GLsizei stride, const GLvoid *ptr)
const void * vertex_pointer
const void * color_pointer
void setAlphaTest(float ref_alpha)
virtual void createMainScreen(const ScreenMode &mode, const std::string &title, const std::string &icon)
Creates the mainscreen (the display window).
void disableStencilTest()
RenderBackendOpenGL(const SDL_Color &colorkey)
std::vector< renderData > m_render_datas
void setColorPointer(GLsizei stride, const GLvoid *ptr)
virtual void drawRectangle(const Point &p, uint16_t w, uint16_t h, uint8_t r, uint8_t g, uint8_t b, uint8_t a=255)
Draws an axis parallel rectangle.
virtual void drawLightPrimitive(const Point &p, uint8_t intensity, float radius, int32_t subdivisions, float xstretch, float ystretch, uint8_t red, uint8_t green, uint8_t blue)
Draws a light primitive that based on a triangle fan.
virtual void attachRenderTarget(ImagePtr &img, bool discard)
Attaches given image as a new render surface.
virtual void startFrame()
Called when a new frame starts.
The main class of the OpenGL-based renderer.
void bindTexture(uint32_t texUnit, GLuint texId)
virtual void endFrame()
Called when a frame is finished and ready to be displayed.
virtual void resetStencilBuffer(uint8_t buffer)
Reset stencil buffer with given value.
virtual const std::string & getName() const
The name of the renderbackend.