Mercurial > sdl-ios-xcode

comparison include/SDL_video.h @ 5141:da10636e5eca

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Making the API simpler, scaling is always defined as linear interpolation and should be supported as much as possible on all renderers.
author Sam Lantinga <slouken@libsdl.org>
date Mon, 31 Jan 2011 22:44:43 -0800
parents dc0dfdd58f27
children e743b9c3f6d6
comparison
equal deleted inserted replaced
5140:e594f07297a9 5141:da10636e5eca
31 31
32 #include "SDL_stdinc.h" 32 #include "SDL_stdinc.h"
33 #include "SDL_pixels.h" 33 #include "SDL_pixels.h"
34 #include "SDL_rect.h" 34 #include "SDL_rect.h"
35 #include "SDL_blendmode.h" 35 #include "SDL_blendmode.h"
36 #include "SDL_scalemode.h"
37 #include "SDL_surface.h" 36 #include "SDL_surface.h"
38 37
39 #include "begin_code.h" 38 #include "begin_code.h"
40 /* Set up for C function definitions, even when using C++ */ 39 /* Set up for C function definitions, even when using C++ */
41 #ifdef __cplusplus 40 #ifdef __cplusplus
187 { 186 {
188 const char *name; /**< The name of the renderer */ 187 const char *name; /**< The name of the renderer */
189 Uint32 flags; /**< Supported ::SDL_RendererFlags */ 188 Uint32 flags; /**< Supported ::SDL_RendererFlags */
190 Uint32 mod_modes; /**< A mask of supported channel modulation */ 189 Uint32 mod_modes; /**< A mask of supported channel modulation */
191 Uint32 blend_modes; /**< A mask of supported blend modes */ 190 Uint32 blend_modes; /**< A mask of supported blend modes */
192 Uint32 scale_modes; /**< A mask of supported scale modes */
193 Uint32 num_texture_formats; /**< The number of available texture formats */ 191 Uint32 num_texture_formats; /**< The number of available texture formats */
194 Uint32 texture_formats[50]; /**< The available texture formats */ 192 Uint32 texture_formats[50]; /**< The available texture formats */
195 int max_texture_width; /**< The maximimum texture width */ 193 int max_texture_width; /**< The maximimum texture width */
196 int max_texture_height; /**< The maximimum texture height */ 194 int max_texture_height; /**< The maximimum texture height */
197 } SDL_RendererInfo; 195 } SDL_RendererInfo;
967 */ 965 */
968 extern DECLSPEC int SDLCALL SDL_GetTextureBlendMode(SDL_Texture * texture, 966 extern DECLSPEC int SDLCALL SDL_GetTextureBlendMode(SDL_Texture * texture,
969 SDL_BlendMode *blendMode); 967 SDL_BlendMode *blendMode);
970 968
971 /** 969 /**
972 * \brief Set the scale mode used for texture copy operations.
973 *
974 * \param texture The texture to update.
975 * \param scaleMode ::SDL_ScaleMode to use for texture scaling.
976 *
977 * \return 0 on success, or -1 if the texture is not valid or the scale mode is
978 * not supported.
979 *
980 * \note If the scale mode is not supported, the closest supported mode is
981 * chosen.
982 *
983 * \sa SDL_GetTextureScaleMode()
984 */
985 extern DECLSPEC int SDLCALL SDL_SetTextureScaleMode(SDL_Texture * texture,
986 SDL_ScaleMode scaleMode);
987
988 /**
989 * \brief Get the scale mode used for texture copy operations.
990 *
991 * \param texture The texture to query.
992 * \param scaleMode A pointer filled in with the current scale mode.
993 *
994 * \return 0 on success, or -1 if the texture is not valid.
995 *
996 * \sa SDL_SetTextureScaleMode()
997 */
998 extern DECLSPEC int SDLCALL SDL_GetTextureScaleMode(SDL_Texture * texture,
999 SDL_ScaleMode *scaleMode);
1000
1001 /**
1002 * \brief Update the given texture rectangle with new pixel data. 970 * \brief Update the given texture rectangle with new pixel data.
1003 * 971 *
1004 * \param texture The texture to update 972 * \param texture The texture to update
1005 * \param rect A pointer to the rectangle of pixels to update, or NULL to 973 * \param rect A pointer to the rectangle of pixels to update, or NULL to
1006 * update the entire texture. 974 * update the entire texture.