diff options
Diffstat (limited to '3rdparty/SDL2/src/render/software/SDL_drawpoint.c')
-rw-r--r-- | 3rdparty/SDL2/src/render/software/SDL_drawpoint.c | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/3rdparty/SDL2/src/render/software/SDL_drawpoint.c b/3rdparty/SDL2/src/render/software/SDL_drawpoint.c deleted file mode 100644 index 98f0d83c00c..00000000000 --- a/3rdparty/SDL2/src/render/software/SDL_drawpoint.c +++ /dev/null @@ -1,114 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org> - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. -*/ -#include "../../SDL_internal.h" - -#if !SDL_RENDER_DISABLED - -#include "SDL_draw.h" -#include "SDL_drawpoint.h" - - -int -SDL_DrawPoint(SDL_Surface * dst, int x, int y, Uint32 color) -{ - if (!dst) { - return SDL_SetError("Passed NULL destination surface"); - } - - /* This function doesn't work on surfaces < 8 bpp */ - if (dst->format->BitsPerPixel < 8) { - return SDL_SetError("SDL_DrawPoint(): Unsupported surface format"); - } - - /* Perform clipping */ - if (x < dst->clip_rect.x || y < dst->clip_rect.y || - x >= (dst->clip_rect.x + dst->clip_rect.w) || - y >= (dst->clip_rect.y + dst->clip_rect.h)) { - return 0; - } - - switch (dst->format->BytesPerPixel) { - case 1: - DRAW_FASTSETPIXELXY1(x, y); - break; - case 2: - DRAW_FASTSETPIXELXY2(x, y); - break; - case 3: - return SDL_Unsupported(); - case 4: - DRAW_FASTSETPIXELXY4(x, y); - break; - } - return 0; -} - -int -SDL_DrawPoints(SDL_Surface * dst, const SDL_Point * points, int count, - Uint32 color) -{ - int minx, miny; - int maxx, maxy; - int i; - int x, y; - - if (!dst) { - return SDL_SetError("Passed NULL destination surface"); - } - - /* This function doesn't work on surfaces < 8 bpp */ - if (dst->format->BitsPerPixel < 8) { - return SDL_SetError("SDL_DrawPoints(): Unsupported surface format"); - } - - minx = dst->clip_rect.x; - maxx = dst->clip_rect.x + dst->clip_rect.w - 1; - miny = dst->clip_rect.y; - maxy = dst->clip_rect.y + dst->clip_rect.h - 1; - - for (i = 0; i < count; ++i) { - x = points[i].x; - y = points[i].y; - - if (x < minx || x > maxx || y < miny || y > maxy) { - continue; - } - - switch (dst->format->BytesPerPixel) { - case 1: - DRAW_FASTSETPIXELXY1(x, y); - break; - case 2: - DRAW_FASTSETPIXELXY2(x, y); - break; - case 3: - return SDL_Unsupported(); - case 4: - DRAW_FASTSETPIXELXY4(x, y); - break; - } - } - return 0; -} - -#endif /* !SDL_RENDER_DISABLED */ - -/* vi: set ts=4 sw=4 expandtab: */ |