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comparison src/video/SDL_video.c @ 2901:133601e3b255

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Added RenderPiont() API Merged the drawing tests into a single test program
author Sam Lantinga <slouken@libsdl.org>
date Sun, 21 Dec 2008 17:39:41 +0000
parents ca6499468250
children aa6ba38c1714
comparison
equal deleted inserted replaced
2900:3a9636c83849 2901:133601e3b255
2068 } 2068 }
2069 *blendMode = renderer->blendMode; 2069 *blendMode = renderer->blendMode;
2070 return 0; 2070 return 0;
2071 } 2071 }
2072 2072
2073 2073 int
2074 int 2074 SDL_RenderPoint(int x, int y)
2075 SDL_RenderFill(const SDL_Rect * rect)
2076 { 2075 {
2077 SDL_Renderer *renderer; 2076 SDL_Renderer *renderer;
2078 SDL_Window *window; 2077 SDL_Window *window;
2079 SDL_Rect real_rect; 2078 SDL_Rect real_rect;
2080 2079
2084 } 2083 }
2085 renderer = SDL_CurrentDisplay.current_renderer; 2084 renderer = SDL_CurrentDisplay.current_renderer;
2086 if (!renderer) { 2085 if (!renderer) {
2087 return -1; 2086 return -1;
2088 } 2087 }
2089 if (!renderer->RenderFill) { 2088 if (!renderer->RenderPoint) {
2090 SDL_Unsupported(); 2089 SDL_Unsupported();
2091 return -1; 2090 return -1;
2092 } 2091 }
2093 window = SDL_GetWindowFromID(renderer->window); 2092 window = SDL_GetWindowFromID(renderer->window);
2094 real_rect.x = 0; 2093 if (x < 0 || y < 0 || x >= window->w || y >= window->h) {
2095 real_rect.y = 0; 2094 return 0;
2096 real_rect.w = window->w; 2095 }
2097 real_rect.h = window->h; 2096 return renderer->RenderPoint(renderer, x, y);
2098 if (rect) {
2099 if (!SDL_IntersectRect(rect, &real_rect, &real_rect)) {
2100 return 0;
2101 }
2102 }
2103 return renderer->RenderFill(renderer, &real_rect);
2104 } 2097 }
2105 2098
2106 int 2099 int
2107 SDL_RenderLine(int x1, int y1, int x2, int y2) 2100 SDL_RenderLine(int x1, int y1, int x2, int y2)
2108 { 2101 {
2109 SDL_Renderer *renderer; 2102 SDL_Renderer *renderer;
2110 SDL_Window *window; 2103 SDL_Window *window;
2111 SDL_Rect real_rect; 2104 SDL_Rect real_rect;
2105
2106 if (x1 == x2 && y1 == y2) {
2107 return SDL_RenderPoint(x1, y1);
2108 }
2112 2109
2113 if (!_this) { 2110 if (!_this) {
2114 SDL_UninitializedVideo(); 2111 SDL_UninitializedVideo();
2115 return -1; 2112 return -1;
2116 } 2113 }
2134 return 0; 2131 return 0;
2135 } 2132 }
2136 } 2133 }
2137 #endif 2134 #endif
2138 return renderer->RenderLine(renderer, x1, y1, x2, y2); 2135 return renderer->RenderLine(renderer, x1, y1, x2, y2);
2136 }
2137
2138 int
2139 SDL_RenderFill(const SDL_Rect * rect)
2140 {
2141 SDL_Renderer *renderer;
2142 SDL_Window *window;
2143 SDL_Rect real_rect;
2144
2145 if (!_this) {
2146 SDL_UninitializedVideo();
2147 return -1;
2148 }
2149 renderer = SDL_CurrentDisplay.current_renderer;
2150 if (!renderer) {
2151 return -1;
2152 }
2153 if (!renderer->RenderFill) {
2154 SDL_Unsupported();
2155 return -1;
2156 }
2157 window = SDL_GetWindowFromID(renderer->window);
2158 real_rect.x = 0;
2159 real_rect.y = 0;
2160 real_rect.w = window->w;
2161 real_rect.h = window->h;
2162 if (rect) {
2163 if (!SDL_IntersectRect(rect, &real_rect, &real_rect)) {
2164 return 0;
2165 }
2166 }
2167 return renderer->RenderFill(renderer, &real_rect);
2139 } 2168 }
2140 2169
2141 int 2170 int
2142 SDL_RenderCopy(SDL_TextureID textureID, const SDL_Rect * srcrect, 2171 SDL_RenderCopy(SDL_TextureID textureID, const SDL_Rect * srcrect,
2143 const SDL_Rect * dstrect) 2172 const SDL_Rect * dstrect)