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sdl (master post 3.1 preview) Merge commit 'e4f454091a943345938608570b104400f62fd625'

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Green Sky
2024-03-28 16:27:42 +01:00
parent 95ec596cfd e4f454091a
commit c8ac631990
862 changed files with 204894 additions and 45662 deletions
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330
external/sdl/SDL/include/SDL3/SDL_surface.h vendored
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@@ -33,7 +33,7 @@
#include <SDL3/SDL_pixels.h>
#include <SDL3/SDL_properties.h>
#include <SDL3/SDL_rect.h>
#include <SDL3/SDL_rwops.h>
#include <SDL3/SDL_iostream.h>
#include <SDL3/SDL_begin_code.h>
/* Set up for C function definitions, even when using C++ */
@@ -75,6 +75,15 @@ typedef enum
SDL_SCALEMODE_BEST /**< anisotropic filtering */
} SDL_ScaleMode;
/**
* The flip mode
*/
typedef enum
{
SDL_FLIP_NONE, /**< Do not flip */
SDL_FLIP_HORIZONTAL, /**< flip horizontally */
SDL_FLIP_VERTICAL /**< flip vertically */
} SDL_FlipMode;
/**
* A collection of pixels used in software blitting.
@@ -94,7 +103,6 @@ typedef enum
*
* \note This structure should be treated as read-only, except for \c pixels,
* which, if not NULL, contains the raw pixel data for the surface.
* \sa SDL_CreateSurfaceFrom
*/
typedef struct SDL_Surface
{
@@ -128,16 +136,6 @@ typedef struct SDL_Surface
typedef int (SDLCALL *SDL_blit) (struct SDL_Surface *src, const SDL_Rect *srcrect,
struct SDL_Surface *dst, const SDL_Rect *dstrect);
/**
* The formula used for converting between YUV and RGB
*/
typedef enum
{
SDL_YUV_CONVERSION_JPEG, /**< Full range JPEG */
SDL_YUV_CONVERSION_BT601, /**< BT.601 (the default) */
SDL_YUV_CONVERSION_BT709, /**< BT.709 */
SDL_YUV_CONVERSION_AUTOMATIC /**< BT.601 for SD content, BT.709 for HD content */
} SDL_YUV_CONVERSION_MODE;
/**
* Allocate a new RGB surface with a specific pixel format.
@@ -153,8 +151,7 @@ typedef enum
* \sa SDL_CreateSurfaceFrom
* \sa SDL_DestroySurface
*/
extern DECLSPEC SDL_Surface *SDLCALL SDL_CreateSurface
(int width, int height, Uint32 format);
extern DECLSPEC SDL_Surface *SDLCALL SDL_CreateSurface(int width, int height, SDL_PixelFormatEnum format);
/**
* Allocate a new RGB surface with a specific pixel format and existing pixel
@@ -172,7 +169,7 @@ extern DECLSPEC SDL_Surface *SDLCALL SDL_CreateSurface
* \param pixels a pointer to existing pixel data
* \param width the width of the surface
* \param height the height of the surface
* \param pitch the pitch of the surface in bytes
* \param pitch the number of bytes between each row, including padding
* \param format the SDL_PixelFormatEnum for the new surface's pixel format.
* \returns the new SDL_Surface structure that is created or NULL if it fails;
* call SDL_GetError() for more information.
@@ -182,8 +179,7 @@ extern DECLSPEC SDL_Surface *SDLCALL SDL_CreateSurface
* \sa SDL_CreateSurface
* \sa SDL_DestroySurface
*/
extern DECLSPEC SDL_Surface *SDLCALL SDL_CreateSurfaceFrom
(void *pixels, int width, int height, int pitch, Uint32 format);
extern DECLSPEC SDL_Surface *SDLCALL SDL_CreateSurfaceFrom(void *pixels, int width, int height, int pitch, SDL_PixelFormatEnum format);
/**
* Free an RGB surface.
@@ -196,14 +192,34 @@ extern DECLSPEC SDL_Surface *SDLCALL SDL_CreateSurfaceFrom
*
* \sa SDL_CreateSurface
* \sa SDL_CreateSurfaceFrom
* \sa SDL_LoadBMP
* \sa SDL_LoadBMP_RW
*/
extern DECLSPEC void SDLCALL SDL_DestroySurface(SDL_Surface *surface);
/**
* Get the properties associated with a surface.
*
* The following properties are understood by SDL:
*
* - `SDL_PROP_SURFACE_COLORSPACE_NUMBER`: an SDL_ColorSpace value describing
* the surface colorspace, defaults to SDL_COLORSPACE_SRGB_LINEAR for
* floating point formats, SDL_COLORSPACE_HDR10 for 10-bit formats,
* SDL_COLORSPACE_SRGB for other RGB surfaces and SDL_COLORSPACE_BT709_FULL
* for YUV surfaces.
* - `SDL_PROP_SURFACE_SDR_WHITE_POINT_FLOAT`: for HDR10 and floating point
* surfaces, this defines the value of 100% diffuse white, with higher
* values being displayed in the High Dynamic Range headroom. This defaults
* to 203 for HDR10 surfaces and 1.0 for floating point surfaces.
* - `SDL_PROP_SURFACE_HDR_HEADROOM_FLOAT`: for HDR10 and floating point
* surfaces, this defines the maximum dynamic range used by the content, in
* terms of the SDR white point. This defaults to 0.0, which disables tone
* mapping.
* - `SDL_PROP_SURFACE_TONEMAP_OPERATOR_STRING`: the tone mapping operator
* used when compressing from a surface with high dynamic range to another
* with lower dynamic range. Currently this supports "chrome", which uses
* the same tone mapping that Chrome uses for HDR content, the form "*=N",
* where N is a floating point scale factor applied in linear space, and
* "none", which disables tone mapping. This defaults to "chrome".
*
* \param surface the SDL_Surface structure to query
* \returns a valid property ID on success or 0 on failure; call
* SDL_GetError() for more information.
@@ -215,6 +231,43 @@ extern DECLSPEC void SDLCALL SDL_DestroySurface(SDL_Surface *surface);
*/
extern DECLSPEC SDL_PropertiesID SDLCALL SDL_GetSurfaceProperties(SDL_Surface *surface);
#define SDL_PROP_SURFACE_COLORSPACE_NUMBER "SDL.surface.colorspace"
#define SDL_PROP_SURFACE_SDR_WHITE_POINT_FLOAT "SDL.surface.SDR_white_point"
#define SDL_PROP_SURFACE_HDR_HEADROOM_FLOAT "SDL.surface.HDR_headroom"
#define SDL_PROP_SURFACE_TONEMAP_OPERATOR_STRING "SDL.surface.tonemap"
/**
* Set the colorspace used by a surface.
*
* Setting the colorspace doesn't change the pixels, only how they are
* interpreted in color operations.
*
* \param surface the SDL_Surface structure to update
* \param colorspace an SDL_ColorSpace value describing the surface colorspace
* \returns 0 on success or a negative error code on failure; call
* SDL_GetError() for more information.
*
* \since This function is available since SDL 3.0.0.
*/
extern DECLSPEC int SDLCALL SDL_SetSurfaceColorspace(SDL_Surface *surface, SDL_Colorspace colorspace);
/**
* Get the colorspace used by a surface.
*
* The colorspace defaults to SDL_COLORSPACE_SRGB_LINEAR for floating point
* formats, SDL_COLORSPACE_HDR10 for 10-bit formats, SDL_COLORSPACE_SRGB for
* other RGB surfaces and SDL_COLORSPACE_BT709_FULL for YUV textures.
*
* \param surface the SDL_Surface structure to query
* \param colorspace a pointer filled in with an SDL_ColorSpace value
* describing the surface colorspace
* \returns 0 on success or a negative error code on failure; call
* SDL_GetError() for more information.
*
* \since This function is available since SDL 3.0.0.
*/
extern DECLSPEC int SDLCALL SDL_GetSurfaceColorspace(SDL_Surface *surface, SDL_Colorspace *colorspace);
/**
* Set the palette used by a surface.
*
@@ -227,8 +280,7 @@ extern DECLSPEC SDL_PropertiesID SDLCALL SDL_GetSurfaceProperties(SDL_Surface *s
*
* \since This function is available since SDL 3.0.0.
*/
extern DECLSPEC int SDLCALL SDL_SetSurfacePalette(SDL_Surface *surface,
SDL_Palette *palette);
extern DECLSPEC int SDLCALL SDL_SetSurfacePalette(SDL_Surface *surface, SDL_Palette *palette);
/**
* Set up a surface for directly accessing the pixels.
@@ -271,7 +323,7 @@ extern DECLSPEC void SDLCALL SDL_UnlockSurface(SDL_Surface *surface);
* will result in a memory leak.
*
* \param src the data stream for the surface
* \param freesrc if SDL_TRUE, calls SDL_RWclose() on `src` before returning,
* \param closeio if SDL_TRUE, calls SDL_CloseIO() on `src` before returning,
* even in the case of an error
* \returns a pointer to a new SDL_Surface structure or NULL if there was an
* error; call SDL_GetError() for more information.
@@ -280,9 +332,9 @@ extern DECLSPEC void SDLCALL SDL_UnlockSurface(SDL_Surface *surface);
*
* \sa SDL_DestroySurface
* \sa SDL_LoadBMP
* \sa SDL_SaveBMP_RW
* \sa SDL_SaveBMP_IO
*/
extern DECLSPEC SDL_Surface *SDLCALL SDL_LoadBMP_RW(SDL_RWops *src, SDL_bool freesrc);
extern DECLSPEC SDL_Surface *SDLCALL SDL_LoadBMP_IO(SDL_IOStream *src, SDL_bool closeio);
/**
* Load a BMP image from a file.
@@ -297,7 +349,7 @@ extern DECLSPEC SDL_Surface *SDLCALL SDL_LoadBMP_RW(SDL_RWops *src, SDL_bool fre
* \since This function is available since SDL 3.0.0.
*
* \sa SDL_DestroySurface
* \sa SDL_LoadBMP_RW
* \sa SDL_LoadBMP_IO
* \sa SDL_SaveBMP
*/
extern DECLSPEC SDL_Surface *SDLCALL SDL_LoadBMP(const char *file);
@@ -313,17 +365,17 @@ extern DECLSPEC SDL_Surface *SDLCALL SDL_LoadBMP(const char *file);
*
* \param surface the SDL_Surface structure containing the image to be saved
* \param dst a data stream to save to
* \param freedst if SDL_TRUE, calls SDL_RWclose() on `dst` before returning,
* \param closeio if SDL_TRUE, calls SDL_CloseIO() on `dst` before returning,
* even in the case of an error
* \returns 0 on success or a negative error code on failure; call
* SDL_GetError() for more information.
*
* \since This function is available since SDL 3.0.0.
*
* \sa SDL_LoadBMP_RW
* \sa SDL_LoadBMP_IO
* \sa SDL_SaveBMP
*/
extern DECLSPEC int SDLCALL SDL_SaveBMP_RW(SDL_Surface *surface, SDL_RWops *dst, SDL_bool freedst);
extern DECLSPEC int SDLCALL SDL_SaveBMP_IO(SDL_Surface *surface, SDL_IOStream *dst, SDL_bool closeio);
/**
* Save a surface to a file.
@@ -342,7 +394,7 @@ extern DECLSPEC int SDLCALL SDL_SaveBMP_RW(SDL_Surface *surface, SDL_RWops *dst,
* \since This function is available since SDL 3.0.0.
*
* \sa SDL_LoadBMP
* \sa SDL_SaveBMP_RW
* \sa SDL_SaveBMP_IO
*/
extern DECLSPEC int SDLCALL SDL_SaveBMP(SDL_Surface *surface, const char *file);
@@ -363,8 +415,7 @@ extern DECLSPEC int SDLCALL SDL_SaveBMP(SDL_Surface *surface, const char *file);
* \sa SDL_LockSurface
* \sa SDL_UnlockSurface
*/
extern DECLSPEC int SDLCALL SDL_SetSurfaceRLE(SDL_Surface *surface,
int flag);
extern DECLSPEC int SDLCALL SDL_SetSurfaceRLE(SDL_Surface *surface, int flag);
/**
* Returns whether the surface is RLE enabled
@@ -401,11 +452,10 @@ extern DECLSPEC SDL_bool SDLCALL SDL_SurfaceHasRLE(SDL_Surface *surface);
*
* \since This function is available since SDL 3.0.0.
*
* \sa SDL_BlitSurface
* \sa SDL_GetSurfaceColorKey
* \sa SDL_SurfaceHasColorKey
*/
extern DECLSPEC int SDLCALL SDL_SetSurfaceColorKey(SDL_Surface *surface,
int flag, Uint32 key);
extern DECLSPEC int SDLCALL SDL_SetSurfaceColorKey(SDL_Surface *surface, int flag, Uint32 key);
/**
* Returns whether the surface has a color key
@@ -437,11 +487,10 @@ extern DECLSPEC SDL_bool SDLCALL SDL_SurfaceHasColorKey(SDL_Surface *surface);
*
* \since This function is available since SDL 3.0.0.
*
* \sa SDL_BlitSurface
* \sa SDL_SetSurfaceColorKey
* \sa SDL_SurfaceHasColorKey
*/
extern DECLSPEC int SDLCALL SDL_GetSurfaceColorKey(SDL_Surface *surface,
Uint32 *key);
extern DECLSPEC int SDLCALL SDL_GetSurfaceColorKey(SDL_Surface *surface, Uint32 *key);
/**
* Set an additional color value multiplied into blit operations.
@@ -464,8 +513,7 @@ extern DECLSPEC int SDLCALL SDL_GetSurfaceColorKey(SDL_Surface *surface,
* \sa SDL_GetSurfaceColorMod
* \sa SDL_SetSurfaceAlphaMod
*/
extern DECLSPEC int SDLCALL SDL_SetSurfaceColorMod(SDL_Surface *surface,
Uint8 r, Uint8 g, Uint8 b);
extern DECLSPEC int SDLCALL SDL_SetSurfaceColorMod(SDL_Surface *surface, Uint8 r, Uint8 g, Uint8 b);
/**
@@ -483,9 +531,7 @@ extern DECLSPEC int SDLCALL SDL_SetSurfaceColorMod(SDL_Surface *surface,
* \sa SDL_GetSurfaceAlphaMod
* \sa SDL_SetSurfaceColorMod
*/
extern DECLSPEC int SDLCALL SDL_GetSurfaceColorMod(SDL_Surface *surface,
Uint8 *r, Uint8 *g,
Uint8 *b);
extern DECLSPEC int SDLCALL SDL_GetSurfaceColorMod(SDL_Surface *surface, Uint8 *r, Uint8 *g, Uint8 *b);
/**
* Set an additional alpha value used in blit operations.
@@ -505,8 +551,7 @@ extern DECLSPEC int SDLCALL SDL_GetSurfaceColorMod(SDL_Surface *surface,
* \sa SDL_GetSurfaceAlphaMod
* \sa SDL_SetSurfaceColorMod
*/
extern DECLSPEC int SDLCALL SDL_SetSurfaceAlphaMod(SDL_Surface *surface,
Uint8 alpha);
extern DECLSPEC int SDLCALL SDL_SetSurfaceAlphaMod(SDL_Surface *surface, Uint8 alpha);
/**
* Get the additional alpha value used in blit operations.
@@ -521,8 +566,7 @@ extern DECLSPEC int SDLCALL SDL_SetSurfaceAlphaMod(SDL_Surface *surface,
* \sa SDL_GetSurfaceColorMod
* \sa SDL_SetSurfaceAlphaMod
*/
extern DECLSPEC int SDLCALL SDL_GetSurfaceAlphaMod(SDL_Surface *surface,
Uint8 *alpha);
extern DECLSPEC int SDLCALL SDL_GetSurfaceAlphaMod(SDL_Surface *surface, Uint8 *alpha);
/**
* Set the blend mode used for blit operations.
@@ -540,8 +584,7 @@ extern DECLSPEC int SDLCALL SDL_GetSurfaceAlphaMod(SDL_Surface *surface,
*
* \sa SDL_GetSurfaceBlendMode
*/
extern DECLSPEC int SDLCALL SDL_SetSurfaceBlendMode(SDL_Surface *surface,
SDL_BlendMode blendMode);
extern DECLSPEC int SDLCALL SDL_SetSurfaceBlendMode(SDL_Surface *surface, SDL_BlendMode blendMode);
/**
* Get the blend mode used for blit operations.
@@ -555,8 +598,7 @@ extern DECLSPEC int SDLCALL SDL_SetSurfaceBlendMode(SDL_Surface *surface,
*
* \sa SDL_SetSurfaceBlendMode
*/
extern DECLSPEC int SDLCALL SDL_GetSurfaceBlendMode(SDL_Surface *surface,
SDL_BlendMode *blendMode);
extern DECLSPEC int SDLCALL SDL_GetSurfaceBlendMode(SDL_Surface *surface, SDL_BlendMode *blendMode);
/**
* Set the clipping rectangle for a surface.
@@ -575,11 +617,9 @@ extern DECLSPEC int SDLCALL SDL_GetSurfaceBlendMode(SDL_Surface *surface,
*
* \since This function is available since SDL 3.0.0.
*
* \sa SDL_BlitSurface
* \sa SDL_GetSurfaceClipRect
*/
extern DECLSPEC SDL_bool SDLCALL SDL_SetSurfaceClipRect(SDL_Surface *surface,
const SDL_Rect *rect);
extern DECLSPEC SDL_bool SDLCALL SDL_SetSurfaceClipRect(SDL_Surface *surface, const SDL_Rect *rect);
/**
* Get the clipping rectangle for a surface.
@@ -596,11 +636,21 @@ extern DECLSPEC SDL_bool SDLCALL SDL_SetSurfaceClipRect(SDL_Surface *surface,
*
* \since This function is available since SDL 3.0.0.
*
* \sa SDL_BlitSurface
* \sa SDL_SetSurfaceClipRect
*/
extern DECLSPEC int SDLCALL SDL_GetSurfaceClipRect(SDL_Surface *surface,
SDL_Rect *rect);
extern DECLSPEC int SDLCALL SDL_GetSurfaceClipRect(SDL_Surface *surface, SDL_Rect *rect);
/*
* Flip a surface vertically or horizontally.
*
* \param surface the surface to flip
* \param flip the direction to flip
* \returns 0 on success or a negative error code on failure; call
* SDL_GetError() for more information.
*
* \since This function is available since SDL 3.0.0.
*/
extern DECLSPEC int SDLCALL SDL_FlipSurface(SDL_Surface *surface, SDL_FlipMode flip);
/*
* Creates a new surface identical to the existing surface.
@@ -612,6 +662,8 @@ extern DECLSPEC int SDLCALL SDL_GetSurfaceClipRect(SDL_Surface *surface,
* more information.
*
* \since This function is available since SDL 3.0.0.
*
* \sa SDL_DestroySurface
*/
extern DECLSPEC SDL_Surface *SDLCALL SDL_DuplicateSurface(SDL_Surface *surface);
@@ -631,15 +683,15 @@ extern DECLSPEC SDL_Surface *SDLCALL SDL_DuplicateSurface(SDL_Surface *surface);
*
* \since This function is available since SDL 3.0.0.
*
* \sa SDL_CreatePixelFormat
* \sa SDL_ConvertSurfaceFormat
* \sa SDL_CreateSurface
* \sa SDL_ConvertSurfaceFormatAndColorspace
* \sa SDL_CreatePixelFormat
* \sa SDL_DestroySurface
*/
extern DECLSPEC SDL_Surface *SDLCALL SDL_ConvertSurface(SDL_Surface *surface,
const SDL_PixelFormat *format);
extern DECLSPEC SDL_Surface *SDLCALL SDL_ConvertSurface(SDL_Surface *surface, const SDL_PixelFormat *format);
/**
* Copy an existing surface to a new surface of the specified format enum.
* Copy an existing surface to a new surface of the specified format.
*
* This function operates just like SDL_ConvertSurface(), but accepts an
* SDL_PixelFormatEnum value instead of an SDL_PixelFormat structure. As such,
@@ -647,19 +699,40 @@ extern DECLSPEC SDL_Surface *SDLCALL SDL_ConvertSurface(SDL_Surface *surface,
* information for the destination surface, in case that would be important.
*
* \param surface the existing SDL_Surface structure to convert
* \param pixel_format the SDL_PixelFormatEnum that the new surface is
* optimized for
* \param pixel_format the new pixel format
* \returns the new SDL_Surface structure that is created or NULL if it fails;
* call SDL_GetError() for more information.
*
* \since This function is available since SDL 3.0.0.
*
* \sa SDL_CreatePixelFormat
* \sa SDL_ConvertSurface
* \sa SDL_CreateSurface
* \sa SDL_ConvertSurfaceFormatAndColorspace
* \sa SDL_DestroySurface
*/
extern DECLSPEC SDL_Surface *SDLCALL SDL_ConvertSurfaceFormat(SDL_Surface *surface,
Uint32 pixel_format);
extern DECLSPEC SDL_Surface *SDLCALL SDL_ConvertSurfaceFormat(SDL_Surface *surface, SDL_PixelFormatEnum pixel_format);
/**
* Copy an existing surface to a new surface of the specified format and
* colorspace.
*
* This function converts an existing surface to a new format and colorspace
* and returns the new surface. This will perform any pixel format and
* colorspace conversion needed.
*
* \param surface the existing SDL_Surface structure to convert
* \param pixel_format the new pixel format
* \param colorspace the new colorspace
* \param props an SDL_PropertiesID with additional color properties, or 0
* \returns the new SDL_Surface structure that is created or NULL if it fails;
* call SDL_GetError() for more information.
*
* \since This function is available since SDL 3.0.0.
*
* \sa SDL_ConvertSurface
* \sa SDL_ConvertSurfaceFormat
* \sa SDL_DestroySurface
*/
extern DECLSPEC SDL_Surface *SDLCALL SDL_ConvertSurfaceFormatAndColorspace(SDL_Surface *surface, SDL_PixelFormatEnum pixel_format, SDL_Colorspace colorspace, SDL_PropertiesID props);
/**
* Copy a block of pixels of one format to another format.
@@ -676,12 +749,39 @@ extern DECLSPEC SDL_Surface *SDLCALL SDL_ConvertSurfaceFormat(SDL_Surface *surfa
* SDL_GetError() for more information.
*
* \since This function is available since SDL 3.0.0.
*
* \sa SDL_ConvertPixelsAndColorspace
*/
extern DECLSPEC int SDLCALL SDL_ConvertPixels(int width, int height,
Uint32 src_format,
const void *src, int src_pitch,
Uint32 dst_format,
void *dst, int dst_pitch);
extern DECLSPEC int SDLCALL SDL_ConvertPixels(int width, int height, SDL_PixelFormatEnum src_format, const void *src, int src_pitch, SDL_PixelFormatEnum dst_format, void *dst, int dst_pitch);
/**
* Copy a block of pixels of one format and colorspace to another format and
* colorspace.
*
* \param width the width of the block to copy, in pixels
* \param height the height of the block to copy, in pixels
* \param src_format an SDL_PixelFormatEnum value of the `src` pixels format
* \param src_colorspace an SDL_ColorSpace value describing the colorspace of
* the `src` pixels
* \param src_properties an SDL_PropertiesID with additional source color
* properties, or 0
* \param src a pointer to the source pixels
* \param src_pitch the pitch of the source pixels, in bytes
* \param dst_format an SDL_PixelFormatEnum value of the `dst` pixels format
* \param dst_colorspace an SDL_ColorSpace value describing the colorspace of
* the `dst` pixels
* \param dst_properties an SDL_PropertiesID with additional destination color
* properties, or 0
* \param dst a pointer to be filled in with new pixel data
* \param dst_pitch the pitch of the destination pixels, in bytes
* \returns 0 on success or a negative error code on failure; call
* SDL_GetError() for more information.
*
* \since This function is available since SDL 3.0.0.
*
* \sa SDL_ConvertPixels
*/
extern DECLSPEC int SDLCALL SDL_ConvertPixelsAndColorspace(int width, int height, SDL_PixelFormatEnum src_format, SDL_Colorspace src_colorspace, SDL_PropertiesID src_properties, const void *src, int src_pitch, SDL_PixelFormatEnum dst_format, SDL_Colorspace dst_colorspace, SDL_PropertiesID dst_properties, void *dst, int dst_pitch);
/**
* Premultiply the alpha on a block of pixels.
@@ -703,11 +803,7 @@ extern DECLSPEC int SDLCALL SDL_ConvertPixels(int width, int height,
*
* \since This function is available since SDL 3.0.0.
*/
extern DECLSPEC int SDLCALL SDL_PremultiplyAlpha(int width, int height,
Uint32 src_format,
const void *src, int src_pitch,
Uint32 dst_format,
void *dst, int dst_pitch);
extern DECLSPEC int SDLCALL SDL_PremultiplyAlpha(int width, int height, SDL_PixelFormatEnum src_format, const void *src, int src_pitch, SDL_PixelFormatEnum dst_format, void *dst, int dst_pitch);
/**
* Perform a fast fill of a rectangle with a specific color.
@@ -732,8 +828,7 @@ extern DECLSPEC int SDLCALL SDL_PremultiplyAlpha(int width, int height,
*
* \sa SDL_FillSurfaceRects
*/
extern DECLSPEC int SDLCALL SDL_FillSurfaceRect
(SDL_Surface *dst, const SDL_Rect *rect, Uint32 color);
extern DECLSPEC int SDLCALL SDL_FillSurfaceRect(SDL_Surface *dst, const SDL_Rect *rect, Uint32 color);
/**
* Perform a fast fill of a set of rectangles with a specific color.
@@ -758,8 +853,7 @@ extern DECLSPEC int SDLCALL SDL_FillSurfaceRect
*
* \sa SDL_FillSurfaceRect
*/
extern DECLSPEC int SDLCALL SDL_FillSurfaceRects
(SDL_Surface *dst, const SDL_Rect *rects, int count, Uint32 color);
extern DECLSPEC int SDLCALL SDL_FillSurfaceRects(SDL_Surface *dst, const SDL_Rect *rects, int count, Uint32 color);
/**
* Performs a fast blit from the source surface to the destination surface.
@@ -829,9 +923,7 @@ extern DECLSPEC int SDLCALL SDL_FillSurfaceRects
*
* \sa SDL_BlitSurfaceScaled
*/
extern DECLSPEC int SDLCALL SDL_BlitSurface
(SDL_Surface *src, const SDL_Rect *srcrect,
SDL_Surface *dst, SDL_Rect *dstrect);
extern DECLSPEC int SDLCALL SDL_BlitSurface(SDL_Surface *src, const SDL_Rect *srcrect, SDL_Surface *dst, SDL_Rect *dstrect);
/**
* Perform low-level surface blitting only.
@@ -852,9 +944,7 @@ extern DECLSPEC int SDLCALL SDL_BlitSurface
*
* \sa SDL_BlitSurface
*/
extern DECLSPEC int SDLCALL SDL_BlitSurfaceUnchecked
(SDL_Surface *src, const SDL_Rect *srcrect,
SDL_Surface *dst, const SDL_Rect *dstrect);
extern DECLSPEC int SDLCALL SDL_BlitSurfaceUnchecked(SDL_Surface *src, const SDL_Rect *srcrect, SDL_Surface *dst, const SDL_Rect *dstrect);
/**
* Perform stretch blit between two surfaces of the same format.
@@ -876,14 +966,11 @@ extern DECLSPEC int SDLCALL SDL_BlitSurfaceUnchecked
*
* \sa SDL_BlitSurfaceScaled
*/
extern DECLSPEC int SDLCALL SDL_SoftStretch(SDL_Surface *src,
const SDL_Rect *srcrect,
SDL_Surface *dst,
const SDL_Rect *dstrect,
SDL_ScaleMode scaleMode);
extern DECLSPEC int SDLCALL SDL_SoftStretch(SDL_Surface *src, const SDL_Rect *srcrect, SDL_Surface *dst, const SDL_Rect *dstrect, SDL_ScaleMode scaleMode);
/**
* Perform a scaled surface copy to a destination surface.
* Perform a scaled blit to a destination surface, which may be of a different
* format.
*
* \param src the SDL_Surface structure to be copied from
* \param srcrect the SDL_Rect structure representing the rectangle to be
@@ -900,11 +987,7 @@ extern DECLSPEC int SDLCALL SDL_SoftStretch(SDL_Surface *src,
*
* \sa SDL_BlitSurface
*/
extern DECLSPEC int SDLCALL SDL_BlitSurfaceScaled(SDL_Surface *src,
const SDL_Rect *srcrect,
SDL_Surface *dst,
SDL_Rect *dstrect,
SDL_ScaleMode scaleMode);
extern DECLSPEC int SDLCALL SDL_BlitSurfaceScaled(SDL_Surface *src, const SDL_Rect *srcrect, SDL_Surface *dst, SDL_Rect *dstrect, SDL_ScaleMode scaleMode);
/**
* Perform low-level surface scaled blitting only.
@@ -926,41 +1009,34 @@ extern DECLSPEC int SDLCALL SDL_BlitSurfaceScaled(SDL_Surface *src,
*
* \sa SDL_BlitSurfaceScaled
*/
extern DECLSPEC int SDLCALL SDL_BlitSurfaceUncheckedScaled(SDL_Surface *src,
const SDL_Rect *srcrect,
SDL_Surface *dst,
const SDL_Rect *dstrect,
SDL_ScaleMode scaleMode);
extern DECLSPEC int SDLCALL SDL_BlitSurfaceUncheckedScaled(SDL_Surface *src, const SDL_Rect *srcrect, SDL_Surface *dst, const SDL_Rect *dstrect, SDL_ScaleMode scaleMode);
/**
* Set the YUV conversion mode
* Retrieves a single pixel from a surface.
*
* \param mode YUV conversion mode
* This function prioritizes correctness over speed: it is suitable for unit
* tests, but is not intended for use in a game engine.
*
* Like SDL_GetRGBA, this uses the entire 0..255 range when converting color
* components from pixel formats with less than 8 bits per RGB component.
*
* \param surface the surface to read
* \param x the horizontal coordinate, 0 <= x < width
* \param y the vertical coordinate, 0 <= y < height
* \param r a pointer filled in with the red channel, 0-255, or NULL to ignore
* this channel
* \param g a pointer filled in with the green channel, 0-255, or NULL to
* ignore this channel
* \param b a pointer filled in with the blue channel, 0-255, or NULL to
* ignore this channel
* \param a a pointer filled in with the alpha channel, 0-255, or NULL to
* ignore this channel
* \returns 0 on success or a negative error code on failure; call
* SDL_GetError() for more information.
*
* \since This function is available since SDL 3.0.0.
*/
extern DECLSPEC void SDLCALL SDL_SetYUVConversionMode(SDL_YUV_CONVERSION_MODE mode);
/**
* Get the YUV conversion mode
*
* \returns YUV conversion mode
*
* \since This function is available since SDL 3.0.0.
*/
extern DECLSPEC SDL_YUV_CONVERSION_MODE SDLCALL SDL_GetYUVConversionMode(void);
/**
* Get the YUV conversion mode, returning the correct mode for the resolution
* when the current conversion mode is SDL_YUV_CONVERSION_AUTOMATIC
*
* \param width width
* \param height height
* \returns YUV conversion mode
*
* \since This function is available since SDL 3.0.0.
*/
extern DECLSPEC SDL_YUV_CONVERSION_MODE SDLCALL SDL_GetYUVConversionModeForResolution(int width, int height);
extern DECLSPEC int SDLCALL SDL_ReadSurfacePixel(SDL_Surface *surface, int x, int y, Uint8 *r, Uint8 *g, Uint8 *b, Uint8 *a);
/* Ends C function definitions when using C++ */
#ifdef __cplusplus