X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fvideo%2Fdrawing_context.hpp;h=46f6d27bb0934087597bd6c17ddc3a47fc2e3fcd;hb=38105c22495d9439b30221732dd5d7b89f328a0c;hp=b742b37262929b22ae82d0b38a7bcaa5cfd040b4;hpb=a93bdf2bb864dc6ba7f9722b151e432fcab57240;p=supertux.git diff --git a/src/video/drawing_context.hpp b/src/video/drawing_context.hpp index b742b3726..46f6d27bb 100644 --- a/src/video/drawing_context.hpp +++ b/src/video/drawing_context.hpp @@ -21,53 +21,25 @@ #include #include -#include +#include -#include -#include #include -#include +#include + +#include "glutil.hpp" #include "obstack/obstack.h" #include "math/vector.hpp" #include "math/rect.hpp" -#include "surface.hpp" +#include "drawing_request.hpp" #include "font.hpp" #include "color.hpp" class Surface; class Texture; struct DrawingRequest; - -// some constants for predefined layer values -enum { - LAYER_BACKGROUND0 = -300, - LAYER_BACKGROUND1 = -200, - LAYER_BACKGROUNDTILES = -100, - LAYER_TILES = 0, - LAYER_OBJECTS = 50, - LAYER_FLOATINGOBJECTS = 150, - LAYER_FOREGROUNDTILES = 200, - LAYER_FOREGROUND0 = 300, - LAYER_FOREGROUND1 = 400, - LAYER_HUD = 500, - LAYER_GUI = 600 -}; - -class Blend -{ -public: - GLenum sfactor; - GLenum dfactor; - - Blend() - : sfactor(GL_SRC_ALPHA), dfactor(GL_ONE_MINUS_SRC_ALPHA) - {} - - Blend(GLenum s, GLenum d) - : sfactor(s), dfactor(d) - {} -}; +class Renderer; +class Lightmap; /** * This class provides functions for drawing things on screen. It also @@ -79,6 +51,8 @@ public: DrawingContext(); ~DrawingContext(); + void init_renderer(); + /// Adds a drawing request for a surface into the request list. void draw_surface(const Surface* surface, const Vector& position, int layer); @@ -95,7 +69,7 @@ public: /// Draws text on screen center (feed Vector.x with a 0). /// This is the same as draw_text() with a SCREEN_WIDTH/2 position and - /// alignment set to LEFT_ALLIGN + /// alignment set to LEFT_ALIGN void draw_center_text(const Font* font, const std::string& text, const Vector& position, int layer); /// Draws a color gradient onto the whole screen */ @@ -104,6 +78,9 @@ public: void draw_filled_rect(const Vector& topleft, const Vector& size, const Color& color, int layer); void draw_filled_rect(const Rect& rect, const Color& color, int layer); + void draw_filled_rect(const Rect& rect, const Color& color, float radius, int layer); + + void draw_inverse_ellipse(const Vector& pos, const Vector& size, const Color& color, int layer); /// Processes all pending drawing requests and flushes the list. void do_drawing(); @@ -129,9 +106,9 @@ public: /// on next update, set color to lightmap's color at position void get_light(const Vector& position, Color* color ); - enum Target { - NORMAL, LIGHTMAP - }; + typedef ::Target Target; + static const Target NORMAL = ::NORMAL; + static const Target LIGHTMAP = ::LIGHTMAP; void push_target(); void pop_target(); void set_target(Target target); @@ -161,6 +138,9 @@ private: } }; + Renderer *renderer; + Lightmap *lightmap; + /// the transform stack std::vector transformstack; /// the currently active transform @@ -171,15 +151,7 @@ private: typedef std::vector DrawingRequests; - void handle_drawing_requests(DrawingRequests& requests) const; - void draw_surface_part(const DrawingRequest& request) const; - void draw_text(const DrawingRequest& request) const; - void draw_text_center(const DrawingRequest& request) const; - void draw_gradient(const DrawingRequest& request) const; - void draw_filled_rect(const DrawingRequest& request) const; - void draw_lightmap(const DrawingRequest& request) const; - void get_light(const DrawingRequest& request) const; - void do_take_screenshot(); + void handle_drawing_requests(DrawingRequests& requests); DrawingRequests drawing_requests; DrawingRequests lightmap_requests; @@ -187,12 +159,8 @@ private: DrawingRequests* requests; Color ambient_color; - SDL_Surface* screen; Target target; std::vector target_stack; - Texture* lightmap; - int lightmap_width, lightmap_height; - float lightmap_uv_right, lightmap_uv_bottom; /* obstack holding the memory of the drawing requests */ struct obstack obst;