SDL  2.0
SDL_pixels.h
Go to the documentation of this file.
1 /*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2019 Sam Lantinga <slouken@libsdl.org>
4 
5  This software is provided 'as-is', without any express or implied
6  warranty. In no event will the authors be held liable for any damages
7  arising from the use of this software.
8 
9  Permission is granted to anyone to use this software for any purpose,
10  including commercial applications, and to alter it and redistribute it
11  freely, subject to the following restrictions:
12 
13  1. The origin of this software must not be misrepresented; you must not
14  claim that you wrote the original software. If you use this software
15  in a product, an acknowledgment in the product documentation would be
16  appreciated but is not required.
17  2. Altered source versions must be plainly marked as such, and must not be
18  misrepresented as being the original software.
19  3. This notice may not be removed or altered from any source distribution.
20 */
21 
22 /**
23  * \file SDL_pixels.h
24  *
25  * Header for the enumerated pixel format definitions.
26  */
27 
28 #ifndef SDL_pixels_h_
29 #define SDL_pixels_h_
30 
31 #include "SDL_stdinc.h"
32 #include "SDL_endian.h"
33 
34 #include "begin_code.h"
35 /* Set up for C function definitions, even when using C++ */
36 #ifdef __cplusplus
37 extern "C" {
38 #endif
39 
40 /**
41  * \name Transparency definitions
42  *
43  * These define alpha as the opacity of a surface.
44  */
45 /* @{ */
46 #define SDL_ALPHA_OPAQUE 255
47 #define SDL_ALPHA_TRANSPARENT 0
48 /* @} */
49 
50 /** Pixel type. */
51 enum
52 {
65 };
66 
67 /** Bitmap pixel order, high bit -> low bit. */
68 enum
69 {
73 };
74 
75 /** Packed component order, high bit -> low bit. */
76 enum
77 {
87 };
88 
89 /** Array component order, low byte -> high byte. */
90 /* !!! FIXME: in 2.1, make these not overlap differently with
91  !!! FIXME: SDL_PACKEDORDER_*, so we can simplify SDL_ISPIXELFORMAT_ALPHA */
92 enum
93 {
101 };
102 
103 /** Packed component layout. */
104 enum
105 {
115 };
116 
117 #define SDL_DEFINE_PIXELFOURCC(A, B, C, D) SDL_FOURCC(A, B, C, D)
118 
119 #define SDL_DEFINE_PIXELFORMAT(type, order, layout, bits, bytes) \
120  ((1 << 28) | ((type) << 24) | ((order) << 20) | ((layout) << 16) | \
121  ((bits) << 8) | ((bytes) << 0))
122 
123 #define SDL_PIXELFLAG(X) (((X) >> 28) & 0x0F)
124 #define SDL_PIXELTYPE(X) (((X) >> 24) & 0x0F)
125 #define SDL_PIXELORDER(X) (((X) >> 20) & 0x0F)
126 #define SDL_PIXELLAYOUT(X) (((X) >> 16) & 0x0F)
127 #define SDL_BITSPERPIXEL(X) (((X) >> 8) & 0xFF)
128 #define SDL_BYTESPERPIXEL(X) \
129  (SDL_ISPIXELFORMAT_FOURCC(X) ? \
130  ((((X) == SDL_PIXELFORMAT_YUY2) || \
131  ((X) == SDL_PIXELFORMAT_UYVY) || \
132  ((X) == SDL_PIXELFORMAT_YVYU)) ? 2 : 1) : (((X) >> 0) & 0xFF))
133 
134 #define SDL_ISPIXELFORMAT_INDEXED(format) \
135  (!SDL_ISPIXELFORMAT_FOURCC(format) && \
136  ((SDL_PIXELTYPE(format) == SDL_PIXELTYPE_INDEX1) || \
137  (SDL_PIXELTYPE(format) == SDL_PIXELTYPE_INDEX4) || \
138  (SDL_PIXELTYPE(format) == SDL_PIXELTYPE_INDEX8)))
139 
140 #define SDL_ISPIXELFORMAT_PACKED(format) \
141  (!SDL_ISPIXELFORMAT_FOURCC(format) && \
142  ((SDL_PIXELTYPE(format) == SDL_PIXELTYPE_PACKED8) || \
143  (SDL_PIXELTYPE(format) == SDL_PIXELTYPE_PACKED16) || \
144  (SDL_PIXELTYPE(format) == SDL_PIXELTYPE_PACKED32)))
145 
146 #define SDL_ISPIXELFORMAT_ARRAY(format) \
147  (!SDL_ISPIXELFORMAT_FOURCC(format) && \
148  ((SDL_PIXELTYPE(format) == SDL_PIXELTYPE_ARRAYU8) || \
149  (SDL_PIXELTYPE(format) == SDL_PIXELTYPE_ARRAYU16) || \
150  (SDL_PIXELTYPE(format) == SDL_PIXELTYPE_ARRAYU32) || \
151  (SDL_PIXELTYPE(format) == SDL_PIXELTYPE_ARRAYF16) || \
152  (SDL_PIXELTYPE(format) == SDL_PIXELTYPE_ARRAYF32)))
153 
154 #define SDL_ISPIXELFORMAT_ALPHA(format) \
155  ((SDL_ISPIXELFORMAT_PACKED(format) && \
156  ((SDL_PIXELORDER(format) == SDL_PACKEDORDER_ARGB) || \
157  (SDL_PIXELORDER(format) == SDL_PACKEDORDER_RGBA) || \
158  (SDL_PIXELORDER(format) == SDL_PACKEDORDER_ABGR) || \
159  (SDL_PIXELORDER(format) == SDL_PACKEDORDER_BGRA))) || \
160  (SDL_ISPIXELFORMAT_ARRAY(format) && \
161  ((SDL_PIXELORDER(format) == SDL_ARRAYORDER_ARGB) || \
162  (SDL_PIXELORDER(format) == SDL_ARRAYORDER_RGBA) || \
163  (SDL_PIXELORDER(format) == SDL_ARRAYORDER_ABGR) || \
164  (SDL_PIXELORDER(format) == SDL_ARRAYORDER_BGRA))))
165 
166 /* The flag is set to 1 because 0x1? is not in the printable ASCII range */
167 #define SDL_ISPIXELFORMAT_FOURCC(format) \
168  ((format) && (SDL_PIXELFLAG(format) != 1))
169 
170 /* Note: If you modify this list, update SDL_GetPixelFormatName() */
171 typedef enum
172 {
176  1, 0),
179  1, 0),
182  4, 0),
185  4, 0),
190  SDL_PACKEDLAYOUT_332, 8, 1),
193  SDL_PACKEDLAYOUT_4444, 12, 2),
196  SDL_PACKEDLAYOUT_1555, 15, 2),
199  SDL_PACKEDLAYOUT_1555, 15, 2),
202  SDL_PACKEDLAYOUT_4444, 16, 2),
205  SDL_PACKEDLAYOUT_4444, 16, 2),
208  SDL_PACKEDLAYOUT_4444, 16, 2),
211  SDL_PACKEDLAYOUT_4444, 16, 2),
214  SDL_PACKEDLAYOUT_1555, 16, 2),
217  SDL_PACKEDLAYOUT_5551, 16, 2),
220  SDL_PACKEDLAYOUT_1555, 16, 2),
223  SDL_PACKEDLAYOUT_5551, 16, 2),
226  SDL_PACKEDLAYOUT_565, 16, 2),
229  SDL_PACKEDLAYOUT_565, 16, 2),
232  24, 3),
235  24, 3),
238  SDL_PACKEDLAYOUT_8888, 24, 4),
241  SDL_PACKEDLAYOUT_8888, 24, 4),
244  SDL_PACKEDLAYOUT_8888, 24, 4),
247  SDL_PACKEDLAYOUT_8888, 24, 4),
250  SDL_PACKEDLAYOUT_8888, 32, 4),
253  SDL_PACKEDLAYOUT_8888, 32, 4),
256  SDL_PACKEDLAYOUT_8888, 32, 4),
259  SDL_PACKEDLAYOUT_8888, 32, 4),
262  SDL_PACKEDLAYOUT_2101010, 32, 4),
263 
264  /* Aliases for RGBA byte arrays of color data, for the current platform */
265 #if SDL_BYTEORDER == SDL_BIG_ENDIAN
270 #else
275 #endif
276 
277  SDL_PIXELFORMAT_YV12 = /**< Planar mode: Y + V + U (3 planes) */
278  SDL_DEFINE_PIXELFOURCC('Y', 'V', '1', '2'),
279  SDL_PIXELFORMAT_IYUV = /**< Planar mode: Y + U + V (3 planes) */
280  SDL_DEFINE_PIXELFOURCC('I', 'Y', 'U', 'V'),
281  SDL_PIXELFORMAT_YUY2 = /**< Packed mode: Y0+U0+Y1+V0 (1 plane) */
282  SDL_DEFINE_PIXELFOURCC('Y', 'U', 'Y', '2'),
283  SDL_PIXELFORMAT_UYVY = /**< Packed mode: U0+Y0+V0+Y1 (1 plane) */
284  SDL_DEFINE_PIXELFOURCC('U', 'Y', 'V', 'Y'),
285  SDL_PIXELFORMAT_YVYU = /**< Packed mode: Y0+V0+Y1+U0 (1 plane) */
286  SDL_DEFINE_PIXELFOURCC('Y', 'V', 'Y', 'U'),
287  SDL_PIXELFORMAT_NV12 = /**< Planar mode: Y + U/V interleaved (2 planes) */
288  SDL_DEFINE_PIXELFOURCC('N', 'V', '1', '2'),
289  SDL_PIXELFORMAT_NV21 = /**< Planar mode: Y + V/U interleaved (2 planes) */
290  SDL_DEFINE_PIXELFOURCC('N', 'V', '2', '1'),
291  SDL_PIXELFORMAT_EXTERNAL_OES = /**< Android video texture format */
292  SDL_DEFINE_PIXELFOURCC('O', 'E', 'S', ' ')
294 
295 typedef struct SDL_Color
296 {
301 } SDL_Color;
302 #define SDL_Colour SDL_Color
303 
304 typedef struct SDL_Palette
305 {
306  int ncolors;
309  int refcount;
310 } SDL_Palette;
311 
312 /**
313  * \note Everything in the pixel format structure is read-only.
314  */
315 typedef struct SDL_PixelFormat
316 {
334  int refcount;
337 
338 /**
339  * \brief Get the human readable name of a pixel format
340  */
342 
343 /**
344  * \brief Convert one of the enumerated pixel formats to a bpp and RGBA masks.
345  *
346  * \return SDL_TRUE, or SDL_FALSE if the conversion wasn't possible.
347  *
348  * \sa SDL_MasksToPixelFormatEnum()
349  */
351  int *bpp,
352  Uint32 * Rmask,
353  Uint32 * Gmask,
354  Uint32 * Bmask,
355  Uint32 * Amask);
356 
357 /**
358  * \brief Convert a bpp and RGBA masks to an enumerated pixel format.
359  *
360  * \return The pixel format, or ::SDL_PIXELFORMAT_UNKNOWN if the conversion
361  * wasn't possible.
362  *
363  * \sa SDL_PixelFormatEnumToMasks()
364  */
366  Uint32 Rmask,
367  Uint32 Gmask,
368  Uint32 Bmask,
369  Uint32 Amask);
370 
371 /**
372  * \brief Create an SDL_PixelFormat structure from a pixel format enum.
373  */
374 extern DECLSPEC SDL_PixelFormat * SDLCALL SDL_AllocFormat(Uint32 pixel_format);
375 
376 /**
377  * \brief Free an SDL_PixelFormat structure.
378  */
380 
381 /**
382  * \brief Create a palette structure with the specified number of color
383  * entries.
384  *
385  * \return A new palette, or NULL if there wasn't enough memory.
386  *
387  * \note The palette entries are initialized to white.
388  *
389  * \sa SDL_FreePalette()
390  */
391 extern DECLSPEC SDL_Palette *SDLCALL SDL_AllocPalette(int ncolors);
392 
393 /**
394  * \brief Set the palette for a pixel format structure.
395  */
398 
399 /**
400  * \brief Set a range of colors in a palette.
401  *
402  * \param palette The palette to modify.
403  * \param colors An array of colors to copy into the palette.
404  * \param firstcolor The index of the first palette entry to modify.
405  * \param ncolors The number of entries to modify.
406  *
407  * \return 0 on success, or -1 if not all of the colors could be set.
408  */
410  const SDL_Color * colors,
411  int firstcolor, int ncolors);
412 
413 /**
414  * \brief Free a palette created with SDL_AllocPalette().
415  *
416  * \sa SDL_AllocPalette()
417  */
419 
420 /**
421  * \brief Maps an RGB triple to an opaque pixel value for a given pixel format.
422  *
423  * \sa SDL_MapRGBA
424  */
426  Uint8 r, Uint8 g, Uint8 b);
427 
428 /**
429  * \brief Maps an RGBA quadruple to a pixel value for a given pixel format.
430  *
431  * \sa SDL_MapRGB
432  */
434  Uint8 r, Uint8 g, Uint8 b,
435  Uint8 a);
436 
437 /**
438  * \brief Get the RGB components from a pixel of the specified format.
439  *
440  * \sa SDL_GetRGBA
441  */
442 extern DECLSPEC void SDLCALL SDL_GetRGB(Uint32 pixel,
443  const SDL_PixelFormat * format,
444  Uint8 * r, Uint8 * g, Uint8 * b);
445 
446 /**
447  * \brief Get the RGBA components from a pixel of the specified format.
448  *
449  * \sa SDL_GetRGB
450  */
451 extern DECLSPEC void SDLCALL SDL_GetRGBA(Uint32 pixel,
452  const SDL_PixelFormat * format,
453  Uint8 * r, Uint8 * g, Uint8 * b,
454  Uint8 * a);
455 
456 /**
457  * \brief Calculate a 256 entry gamma ramp for a gamma value.
458  */
459 extern DECLSPEC void SDLCALL SDL_CalculateGammaRamp(float gamma, Uint16 * ramp);
460 
461 
462 /* Ends C function definitions when using C++ */
463 #ifdef __cplusplus
464 }
465 #endif
466 #include "close_code.h"
467 
468 #endif /* SDL_pixels_h_ */
469 
470 /* vi: set ts=4 sw=4 expandtab: */
SDL_PixelFormat::Rshift
Uint8 Rshift
Definition: SDL_pixels.h:330
SDL_PixelFormat::Ashift
Uint8 Ashift
Definition: SDL_pixels.h:333
SDL_PIXELTYPE_ARRAYF32
Definition: SDL_pixels.h:64
SDL_BITMAPORDER_4321
Definition: SDL_pixels.h:71
format
GLint GLint GLsizei GLsizei GLsizei GLint GLenum format
Definition: SDL_opengl.h:1571
SDL_BITMAPORDER_NONE
Definition: SDL_pixels.h:70
SDL_SetPixelFormatPalette
int SDL_SetPixelFormatPalette(SDL_PixelFormat *format, SDL_Palette *palette)
Set the palette for a pixel format structure.
Definition: SDL_pixels.c:670
SDL_PIXELFORMAT_ABGR32
Definition: SDL_pixels.h:274
SDL_CalculateGammaRamp
void SDL_CalculateGammaRamp(float gamma, Uint16 *ramp)
Calculate a 256 entry gamma ramp for a gamma value.
Definition: SDL_pixels.c:1086
SDL_PIXELFORMAT_ARGB1555
Definition: SDL_pixels.h:212
DECLSPEC
#define DECLSPEC
Definition: SDL_internal.h:48
SDL_PIXELFORMAT_BGRA4444
Definition: SDL_pixels.h:209
SDL_MapRGBA
Uint32 SDL_MapRGBA(const SDL_PixelFormat *format, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Maps an RGBA quadruple to a pixel value for a given pixel format.
Definition: SDL_pixels.c:812
SDL_PixelFormat::BitsPerPixel
Uint8 BitsPerPixel
Definition: SDL_pixels.h:319
SDL_PixelFormat::BytesPerPixel
Uint8 BytesPerPixel
Definition: SDL_pixels.h:320
SDL_Palette::ncolors
int ncolors
Definition: SDL_pixels.h:306
SDL_Color::b
Uint8 b
Definition: SDL_pixels.h:299
SDL_PIXELTYPE_PACKED32
Definition: SDL_pixels.h:59
SDL_GetRGBA
void SDL_GetRGBA(Uint32 pixel, const SDL_PixelFormat *format, Uint8 *r, Uint8 *g, Uint8 *b, Uint8 *a)
Get the RGBA components from a pixel of the specified format.
Definition: SDL_pixels.c:849
SDL_PIXELFORMAT_INDEX1LSB
Definition: SDL_pixels.h:174
SDL_PIXELFORMAT_RGB888
Definition: SDL_pixels.h:236
SDL_ARRAYORDER_ABGR
Definition: SDL_pixels.h:100
SDL_PIXELFORMAT_NV21
Definition: SDL_pixels.h:289
SDL_PIXELFORMAT_UYVY
Definition: SDL_pixels.h:283
SDL_PIXELFORMAT_RGBX8888
Definition: SDL_pixels.h:239
SDL_PixelFormat::format
Uint32 format
Definition: SDL_pixels.h:317
b
GLboolean GLboolean GLboolean b
Definition: SDL_opengl_glext.h:1109
g
GLboolean GLboolean g
Definition: SDL_opengl_glext.h:1109
SDL_MasksToPixelFormatEnum
Uint32 SDL_MasksToPixelFormatEnum(int bpp, Uint32 Rmask, Uint32 Gmask, Uint32 Bmask, Uint32 Amask)
Convert a bpp and RGBA masks to an enumerated pixel format.
Definition: SDL_pixels.c:293
SDL_PACKEDORDER_NONE
Definition: SDL_pixels.h:78
SDL_PACKEDLAYOUT_4444
Definition: SDL_pixels.h:108
SDL_PIXELFORMAT_YUY2
Definition: SDL_pixels.h:281
SDL_PACKEDLAYOUT_8888
Definition: SDL_pixels.h:112
SDL_PIXELTYPE_PACKED8
Definition: SDL_pixels.h:57
SDL_Color::r
Uint8 r
Definition: SDL_pixels.h:297
SDL_PIXELFORMAT_BGR888
Definition: SDL_pixels.h:242
SDL_PixelFormat::next
struct SDL_PixelFormat * next
Definition: SDL_pixels.h:335
SDL_PACKEDORDER_BGRX
Definition: SDL_pixels.h:84
SDLCALL
#define SDLCALL
Definition: SDL_internal.h:49
SDL_GetRGB
void SDL_GetRGB(Uint32 pixel, const SDL_PixelFormat *format, Uint8 *r, Uint8 *g, Uint8 *b)
Get the RGB components from a pixel of the specified format.
Definition: SDL_pixels.c:826
SDL_PIXELFORMAT_BGR565
Definition: SDL_pixels.h:227
r
GLdouble GLdouble GLdouble r
Definition: SDL_opengl.h:2078
SDL_PIXELFORMAT_EXTERNAL_OES
Definition: SDL_pixels.h:291
SDL_PixelFormat::refcount
int refcount
Definition: SDL_pixels.h:334
SDL_MapRGB
Uint32 SDL_MapRGB(const SDL_PixelFormat *format, Uint8 r, Uint8 g, Uint8 b)
Maps an RGB triple to an opaque pixel value for a given pixel format.
Definition: SDL_pixels.c:799
SDL_PIXELTYPE_ARRAYU8
Definition: SDL_pixels.h:60
SDL_PACKEDLAYOUT_NONE
Definition: SDL_pixels.h:106
SDL_DEFINE_PIXELFOURCC
#define SDL_DEFINE_PIXELFOURCC(A, B, C, D)
Definition: SDL_pixels.h:117
SDL_endian.h
SDL_PACKEDORDER_ARGB
Definition: SDL_pixels.h:81
SDL_PIXELTYPE_INDEX8
Definition: SDL_pixels.h:56
SDL_PIXELFORMAT_RGB565
Definition: SDL_pixels.h:224
SDL_PixelFormatEnumToMasks
SDL_bool SDL_PixelFormatEnumToMasks(Uint32 format, int *bpp, Uint32 *Rmask, Uint32 *Gmask, Uint32 *Bmask, Uint32 *Amask)
Convert one of the enumerated pixel formats to a bpp and RGBA masks.
Definition: SDL_pixels.c:134
SDL_PixelFormat::Rmask
Uint32 Rmask
Definition: SDL_pixels.h:322
a
GLboolean GLboolean GLboolean GLboolean a
Definition: SDL_opengl_glext.h:1109
SDL_PIXELFORMAT_BGRX8888
Definition: SDL_pixels.h:245
SDL_PACKEDLAYOUT_1555
Definition: SDL_pixels.h:109
SDL_PIXELFORMAT_IYUV
Definition: SDL_pixels.h:279
close_code.h
SDL_Color::a
Uint8 a
Definition: SDL_pixels.h:300
SDL_PIXELFORMAT_RGB332
Definition: SDL_pixels.h:188
begin_code.h
SDL_PACKEDORDER_XBGR
Definition: SDL_pixels.h:83
SDL_PIXELTYPE_ARRAYU16
Definition: SDL_pixels.h:61
SDL_ARRAYORDER_NONE
Definition: SDL_pixels.h:94
SDL_PIXELFORMAT_BGR555
Definition: SDL_pixels.h:197
SDL_GetPixelFormatName
const char * SDL_GetPixelFormatName(Uint32 format)
Get the human readable name of a pixel format.
Definition: SDL_pixels.c:86
Uint8
uint8_t Uint8
Definition: SDL_stdinc.h:179
SDL_Palette::colors
SDL_Color * colors
Definition: SDL_pixels.h:307
SDL_PIXELFORMAT_YVYU
Definition: SDL_pixels.h:285
SDL_PIXELFORMAT_ARGB4444
Definition: SDL_pixels.h:200
SDL_PACKEDLAYOUT_565
Definition: SDL_pixels.h:111
SDL_PIXELFORMAT_RGBA5551
Definition: SDL_pixels.h:215
SDL_Color::g
Uint8 g
Definition: SDL_pixels.h:298
SDL_PACKEDORDER_RGBA
Definition: SDL_pixels.h:82
SDL_PACKEDLAYOUT_332
Definition: SDL_pixels.h:107
SDL_PIXELFORMAT_RGB444
Definition: SDL_pixels.h:191
SDL_PIXELFORMAT_BGRA32
Definition: SDL_pixels.h:273
SDL_ARRAYORDER_BGR
Definition: SDL_pixels.h:98
SDL_PIXELFORMAT_ARGB2101010
Definition: SDL_pixels.h:260
SDL_BITMAPORDER_1234
Definition: SDL_pixels.h:72
SDL_PACKEDORDER_BGRA
Definition: SDL_pixels.h:86
SDL_PIXELFORMAT_ABGR1555
Definition: SDL_pixels.h:218
SDL_PixelFormat::palette
SDL_Palette * palette
Definition: SDL_pixels.h:318
SDL_PIXELTYPE_INDEX4
Definition: SDL_pixels.h:55
SDL_ARRAYORDER_RGBA
Definition: SDL_pixels.h:96
SDL_PACKEDORDER_RGBX
Definition: SDL_pixels.h:80
SDL_PixelFormat::Amask
Uint32 Amask
Definition: SDL_pixels.h:325
SDL_PIXELFORMAT_ABGR4444
Definition: SDL_pixels.h:206
SDL_PACKEDLAYOUT_1010102
Definition: SDL_pixels.h:114
SDL_PIXELFORMAT_ARGB8888
Definition: SDL_pixels.h:248
SDL_FreePalette
void SDL_FreePalette(SDL_Palette *palette)
Free a palette created with SDL_AllocPalette().
Definition: SDL_pixels.c:725
SDL_PixelFormat
Definition: SDL_pixels.h:315
SDL_PixelFormat::Gmask
Uint32 Gmask
Definition: SDL_pixels.h:323
SDL_PACKEDORDER_XRGB
Definition: SDL_pixels.h:79
SDL_Palette::refcount
int refcount
Definition: SDL_pixels.h:309
SDL_AllocPalette
SDL_Palette * SDL_AllocPalette(int ncolors)
Create a palette structure with the specified number of color entries.
Definition: SDL_pixels.c:639
SDL_PIXELFORMAT_RGBA4444
Definition: SDL_pixels.h:203
SDL_PixelFormat::Bloss
Uint8 Bloss
Definition: SDL_pixels.h:328
SDL_PACKEDLAYOUT_2101010
Definition: SDL_pixels.h:113
SDL_PixelFormat::Bmask
Uint32 Bmask
Definition: SDL_pixels.h:324
SDL_PIXELTYPE_ARRAYU32
Definition: SDL_pixels.h:62
SDL_PIXELFORMAT_INDEX1MSB
Definition: SDL_pixels.h:177
SDL_PIXELFORMAT_RGB555
Definition: SDL_pixels.h:194
SDL_Palette
Definition: SDL_pixels.h:304
SDL_bool
SDL_bool
Definition: SDL_stdinc.h:161
SDL_PIXELTYPE_ARRAYF16
Definition: SDL_pixels.h:63
SDL_PACKEDORDER_ABGR
Definition: SDL_pixels.h:85
SDL_DEFINE_PIXELFORMAT
#define SDL_DEFINE_PIXELFORMAT(type, order, layout, bits, bytes)
Definition: SDL_pixels.h:119
SDL_PIXELFORMAT_INDEX4LSB
Definition: SDL_pixels.h:180
SDL_PIXELFORMAT_RGBA8888
Definition: SDL_pixels.h:251
SDL_PixelFormat::Bshift
Uint8 Bshift
Definition: SDL_pixels.h:332
SDL_PACKEDLAYOUT_5551
Definition: SDL_pixels.h:110
SDL_PixelFormat::Aloss
Uint8 Aloss
Definition: SDL_pixels.h:329
SDL_stdinc.h
SDL_Palette::version
Uint32 version
Definition: SDL_pixels.h:308
SDL_PIXELFORMAT_RGB24
Definition: SDL_pixels.h:230
SDL_PIXELFORMAT_NV12
Definition: SDL_pixels.h:287
SDL_PixelFormat::Rloss
Uint8 Rloss
Definition: SDL_pixels.h:326
SDL_ARRAYORDER_ARGB
Definition: SDL_pixels.h:97
SDL_PIXELTYPE_INDEX1
Definition: SDL_pixels.h:54
SDL_PIXELFORMAT_UNKNOWN
Definition: SDL_pixels.h:173
SDL_PIXELFORMAT_BGRA5551
Definition: SDL_pixels.h:221
SDL_PIXELFORMAT_BGRA8888
Definition: SDL_pixels.h:257
SDL_PIXELFORMAT_RGBA32
Definition: SDL_pixels.h:271
SDL_Color
Definition: SDL_pixels.h:295
SDL_AllocFormat
SDL_PixelFormat * SDL_AllocFormat(Uint32 pixel_format)
Create an SDL_PixelFormat structure from a pixel format enum.
Definition: SDL_pixels.c:496
Uint32
uint32_t Uint32
Definition: SDL_stdinc.h:203
SDL_PIXELFORMAT_ARGB32
Definition: SDL_pixels.h:272
SDL_PixelFormat::Gloss
Uint8 Gloss
Definition: SDL_pixels.h:327
SDL_PIXELFORMAT_BGR24
Definition: SDL_pixels.h:233
SDL_ARRAYORDER_RGB
Definition: SDL_pixels.h:95
SDL_PIXELTYPE_PACKED16
Definition: SDL_pixels.h:58
SDL_PixelFormat::padding
Uint8 padding[2]
Definition: SDL_pixels.h:321
SDL_PixelFormat::Gshift
Uint8 Gshift
Definition: SDL_pixels.h:331
SDL_PIXELFORMAT_INDEX4MSB
Definition: SDL_pixels.h:183
SDL_PIXELFORMAT_INDEX8
Definition: SDL_pixels.h:186
SDL_PIXELFORMAT_YV12
Definition: SDL_pixels.h:277
SDL_SetPaletteColors
int SDL_SetPaletteColors(SDL_Palette *palette, const SDL_Color *colors, int firstcolor, int ncolors)
Set a range of colors in a palette.
Definition: SDL_pixels.c:698
SDL_FreeFormat
void SDL_FreeFormat(SDL_PixelFormat *format)
Free an SDL_PixelFormat structure.
Definition: SDL_pixels.c:602
SDL_PIXELFORMAT_ABGR8888
Definition: SDL_pixels.h:254
SDL_PixelFormatEnum
SDL_PixelFormatEnum
Definition: SDL_pixels.h:171
Uint16
uint16_t Uint16
Definition: SDL_stdinc.h:191
SDL_ARRAYORDER_BGRA
Definition: SDL_pixels.h:99
colors
static int colors[7]
Definition: testgesture.c:41
SDL_PIXELTYPE_UNKNOWN
Definition: SDL_pixels.h:53