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A few fixes:

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Fixed creating render texture framebuffer.
Removed the need for palette watch, added surface format caching.
Added an SDL_DONTFREE flag so you can't free the window and 1.2 shadow surfaces.
This commit is contained in:
Sam Lantinga 2011-02-13 13:46:10 -08:00
parent 13ba84bf0e
commit 5095592ce5
15 changed files with 250 additions and 314 deletions
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43
include/SDL_pixels.h
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@ -253,24 +253,20 @@ typedef struct SDL_Color
} SDL_Color;
#define SDL_Colour SDL_Color
typedef struct SDL_Palette SDL_Palette;
typedef int (*SDL_PaletteChangedFunc) (void *userdata, SDL_Palette * palette);
typedef struct SDL_PaletteWatch SDL_PaletteWatch;
struct SDL_Palette
typedef struct SDL_Palette
{
int ncolors;
SDL_Color *colors;
Uint32 version;
int refcount;
SDL_PaletteWatch *watch;
};
} SDL_Palette;
/**
* \note Everything in the pixel format structure is read-only.
*/
typedef struct SDL_PixelFormat
{
Uint32 format;
SDL_Palette *palette;
Uint8 BitsPerPixel;
Uint8 BytesPerPixel;
@ -286,6 +282,8 @@ typedef struct SDL_PixelFormat
Uint32 Gmask;
Uint32 Bmask;
Uint32 Amask;
int refcount;
struct SDL_PixelFormat *next;
} SDL_PixelFormat;
/**
@ -321,6 +319,16 @@ extern DECLSPEC Uint32 SDLCALL SDL_MasksToPixelFormatEnum(int bpp,
Uint32 Bmask,
Uint32 Amask);
/**
* \brief Create an SDL_PixelFormat structure from a pixel format enum.
*/
extern DECLSPEC SDL_PixelFormat * SDLCALL SDL_AllocFormat(Uint32 pixel_format);
/**
* \brief Free an SDL_PixelFormat structure.
*/
extern DECLSPEC void SDLCALL SDL_FreeFormat(SDL_PixelFormat *format);
/**
* \brief Create a palette structure with the specified number of color
* entries.
@ -334,23 +342,10 @@ extern DECLSPEC Uint32 SDLCALL SDL_MasksToPixelFormatEnum(int bpp,
extern DECLSPEC SDL_Palette *SDLCALL SDL_AllocPalette(int ncolors);
/**
* \brief Add a callback function which is called when the palette changes.
*
* \sa SDL_DelPaletteWatch()
* \brief Set the palette for a pixel format structure.
*/
extern DECLSPEC int SDLCALL SDL_AddPaletteWatch(SDL_Palette * palette,
SDL_PaletteChangedFunc
callback, void *userdata);
/**
* \brief Remove a callback function previously added with
* SDL_AddPaletteWatch().
*
* \sa SDL_AddPaletteWatch()
*/
extern DECLSPEC void SDLCALL SDL_DelPaletteWatch(SDL_Palette * palette,
SDL_PaletteChangedFunc
callback, void *userdata);
extern DECLSPEC int SDLCALL SDL_SetPixelFormatPalette(SDL_PixelFormat * format,
SDL_Palette *palette);
/**
* \brief Set a range of colors in a palette.