SDL  2.0
Functions
SDL_blendpoint.c File Reference
#include "../../SDL_internal.h"
#include "SDL_draw.h"
#include "SDL_blendpoint.h"
+ Include dependency graph for SDL_blendpoint.c:

Go to the source code of this file.

Functions

static int SDL_BlendPoint_RGB555 (SDL_Surface *dst, int x, int y, SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
 
static int SDL_BlendPoint_RGB565 (SDL_Surface *dst, int x, int y, SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
 
static int SDL_BlendPoint_RGB888 (SDL_Surface *dst, int x, int y, SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
 
static int SDL_BlendPoint_ARGB8888 (SDL_Surface *dst, int x, int y, SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
 
static int SDL_BlendPoint_RGB (SDL_Surface *dst, int x, int y, SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
 
static int SDL_BlendPoint_RGBA (SDL_Surface *dst, int x, int y, SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
 
int SDL_BlendPoint (SDL_Surface *dst, int x, int y, SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
 
int SDL_BlendPoints (SDL_Surface *dst, const SDL_Point *points, int count, SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
 

Function Documentation

◆ SDL_BlendPoint()

int SDL_BlendPoint ( SDL_Surface *  dst,
int  x,
int  y,
SDL_BlendMode  blendMode,
Uint8  r,
Uint8  g,
Uint8  b,
Uint8  a 
)

Definition at line 196 of file SDL_blendpoint.c.

198 {
199  if (!dst) {
200  return SDL_SetError("Passed NULL destination surface");
201  }
202 
203  /* This function doesn't work on surfaces < 8 bpp */
204  if (dst->format->BitsPerPixel < 8) {
205  return SDL_SetError("SDL_BlendPoint(): Unsupported surface format");
206  }
207 
208  /* Perform clipping */
209  if (x < dst->clip_rect.x || y < dst->clip_rect.y ||
210  x >= (dst->clip_rect.x + dst->clip_rect.w) ||
211  y >= (dst->clip_rect.y + dst->clip_rect.h)) {
212  return 0;
213  }
214 
215  if (blendMode == SDL_BLENDMODE_BLEND || blendMode == SDL_BLENDMODE_ADD) {
216  r = DRAW_MUL(r, a);
217  g = DRAW_MUL(g, a);
218  b = DRAW_MUL(b, a);
219  }
220 
221  switch (dst->format->BitsPerPixel) {
222  case 15:
223  switch (dst->format->Rmask) {
224  case 0x7C00:
225  return SDL_BlendPoint_RGB555(dst, x, y, blendMode, r, g, b, a);
226  }
227  break;
228  case 16:
229  switch (dst->format->Rmask) {
230  case 0xF800:
231  return SDL_BlendPoint_RGB565(dst, x, y, blendMode, r, g, b, a);
232  }
233  break;
234  case 32:
235  switch (dst->format->Rmask) {
236  case 0x00FF0000:
237  if (!dst->format->Amask) {
238  return SDL_BlendPoint_RGB888(dst, x, y, blendMode, r, g, b, a);
239  } else {
240  return SDL_BlendPoint_ARGB8888(dst, x, y, blendMode, r, g, b, a);
241  }
242  /* break; -Wunreachable-code-break */
243  }
244  break;
245  default:
246  break;
247  }
248 
249  if (!dst->format->Amask) {
250  return SDL_BlendPoint_RGB(dst, x, y, blendMode, r, g, b, a);
251  } else {
252  return SDL_BlendPoint_RGBA(dst, x, y, blendMode, r, g, b, a);
253  }
254 }

References blendMode, DRAW_MUL, SDL_BLENDMODE_ADD, SDL_BLENDMODE_BLEND, SDL_BlendPoint_ARGB8888(), SDL_BlendPoint_RGB(), SDL_BlendPoint_RGB555(), SDL_BlendPoint_RGB565(), SDL_BlendPoint_RGB888(), SDL_BlendPoint_RGBA(), and SDL_SetError.

Referenced by SDL_BlendLines().

◆ SDL_BlendPoint_ARGB8888()

static int SDL_BlendPoint_ARGB8888 ( SDL_Surface *  dst,
int  x,
int  y,
SDL_BlendMode  blendMode,
Uint8  r,
Uint8  g,
Uint8  b,
Uint8  a 
)
static

Definition at line 99 of file SDL_blendpoint.c.

101 {
102  unsigned inva = 0xff - a;
103 
104  switch (blendMode) {
105  case SDL_BLENDMODE_BLEND:
106  DRAW_SETPIXELXY_BLEND_ARGB8888(x, y);
107  break;
108  case SDL_BLENDMODE_ADD:
109  DRAW_SETPIXELXY_ADD_ARGB8888(x, y);
110  break;
111  case SDL_BLENDMODE_MOD:
112  DRAW_SETPIXELXY_MOD_ARGB8888(x, y);
113  break;
114  default:
115  DRAW_SETPIXELXY_ARGB8888(x, y);
116  break;
117  }
118  return 0;
119 }

References blendMode, DRAW_SETPIXELXY_ADD_ARGB8888, DRAW_SETPIXELXY_ARGB8888, DRAW_SETPIXELXY_BLEND_ARGB8888, DRAW_SETPIXELXY_MOD_ARGB8888, SDL_BLENDMODE_ADD, SDL_BLENDMODE_BLEND, and SDL_BLENDMODE_MOD.

Referenced by SDL_BlendPoint(), and SDL_BlendPoints().

◆ SDL_BlendPoint_RGB()

static int SDL_BlendPoint_RGB ( SDL_Surface *  dst,
int  x,
int  y,
SDL_BlendMode  blendMode,
Uint8  r,
Uint8  g,
Uint8  b,
Uint8  a 
)
static

Definition at line 122 of file SDL_blendpoint.c.

124 {
125  SDL_PixelFormat *fmt = dst->format;
126  unsigned inva = 0xff - a;
127 
128  switch (fmt->BytesPerPixel) {
129  case 2:
130  switch (blendMode) {
131  case SDL_BLENDMODE_BLEND:
132  DRAW_SETPIXELXY2_BLEND_RGB(x, y);
133  break;
134  case SDL_BLENDMODE_ADD:
135  DRAW_SETPIXELXY2_ADD_RGB(x, y);
136  break;
137  case SDL_BLENDMODE_MOD:
138  DRAW_SETPIXELXY2_MOD_RGB(x, y);
139  break;
140  default:
141  DRAW_SETPIXELXY2_RGB(x, y);
142  break;
143  }
144  return 0;
145  case 4:
146  switch (blendMode) {
147  case SDL_BLENDMODE_BLEND:
148  DRAW_SETPIXELXY4_BLEND_RGB(x, y);
149  break;
150  case SDL_BLENDMODE_ADD:
151  DRAW_SETPIXELXY4_ADD_RGB(x, y);
152  break;
153  case SDL_BLENDMODE_MOD:
154  DRAW_SETPIXELXY4_MOD_RGB(x, y);
155  break;
156  default:
157  DRAW_SETPIXELXY4_RGB(x, y);
158  break;
159  }
160  return 0;
161  default:
162  return SDL_Unsupported();
163  }
164 }

References blendMode, SDL_PixelFormat::BytesPerPixel, DRAW_SETPIXELXY2_ADD_RGB, DRAW_SETPIXELXY2_BLEND_RGB, DRAW_SETPIXELXY2_MOD_RGB, DRAW_SETPIXELXY2_RGB, DRAW_SETPIXELXY4_ADD_RGB, DRAW_SETPIXELXY4_BLEND_RGB, DRAW_SETPIXELXY4_MOD_RGB, DRAW_SETPIXELXY4_RGB, SDL_PixelFormat::format, SDL_BLENDMODE_ADD, SDL_BLENDMODE_BLEND, SDL_BLENDMODE_MOD, and SDL_Unsupported.

Referenced by SDL_BlendPoint(), and SDL_BlendPoints().

◆ SDL_BlendPoint_RGB555()

static int SDL_BlendPoint_RGB555 ( SDL_Surface *  dst,
int  x,
int  y,
SDL_BlendMode  blendMode,
Uint8  r,
Uint8  g,
Uint8  b,
Uint8  a 
)
static

Definition at line 30 of file SDL_blendpoint.c.

32 {
33  unsigned inva = 0xff - a;
34 
35  switch (blendMode) {
36  case SDL_BLENDMODE_BLEND:
37  DRAW_SETPIXELXY_BLEND_RGB555(x, y);
38  break;
39  case SDL_BLENDMODE_ADD:
40  DRAW_SETPIXELXY_ADD_RGB555(x, y);
41  break;
42  case SDL_BLENDMODE_MOD:
43  DRAW_SETPIXELXY_MOD_RGB555(x, y);
44  break;
45  default:
46  DRAW_SETPIXELXY_RGB555(x, y);
47  break;
48  }
49  return 0;
50 }

References blendMode, DRAW_SETPIXELXY_ADD_RGB555, DRAW_SETPIXELXY_BLEND_RGB555, DRAW_SETPIXELXY_MOD_RGB555, DRAW_SETPIXELXY_RGB555, SDL_BLENDMODE_ADD, SDL_BLENDMODE_BLEND, and SDL_BLENDMODE_MOD.

Referenced by SDL_BlendPoint(), and SDL_BlendPoints().

◆ SDL_BlendPoint_RGB565()

static int SDL_BlendPoint_RGB565 ( SDL_Surface *  dst,
int  x,
int  y,
SDL_BlendMode  blendMode,
Uint8  r,
Uint8  g,
Uint8  b,
Uint8  a 
)
static

Definition at line 53 of file SDL_blendpoint.c.

55 {
56  unsigned inva = 0xff - a;
57 
58  switch (blendMode) {
59  case SDL_BLENDMODE_BLEND:
60  DRAW_SETPIXELXY_BLEND_RGB565(x, y);
61  break;
62  case SDL_BLENDMODE_ADD:
63  DRAW_SETPIXELXY_ADD_RGB565(x, y);
64  break;
65  case SDL_BLENDMODE_MOD:
66  DRAW_SETPIXELXY_MOD_RGB565(x, y);
67  break;
68  default:
69  DRAW_SETPIXELXY_RGB565(x, y);
70  break;
71  }
72  return 0;
73 }

References blendMode, DRAW_SETPIXELXY_ADD_RGB565, DRAW_SETPIXELXY_BLEND_RGB565, DRAW_SETPIXELXY_MOD_RGB565, DRAW_SETPIXELXY_RGB565, SDL_BLENDMODE_ADD, SDL_BLENDMODE_BLEND, and SDL_BLENDMODE_MOD.

Referenced by SDL_BlendPoint(), and SDL_BlendPoints().

◆ SDL_BlendPoint_RGB888()

static int SDL_BlendPoint_RGB888 ( SDL_Surface *  dst,
int  x,
int  y,
SDL_BlendMode  blendMode,
Uint8  r,
Uint8  g,
Uint8  b,
Uint8  a 
)
static

Definition at line 76 of file SDL_blendpoint.c.

78 {
79  unsigned inva = 0xff - a;
80 
81  switch (blendMode) {
82  case SDL_BLENDMODE_BLEND:
83  DRAW_SETPIXELXY_BLEND_RGB888(x, y);
84  break;
85  case SDL_BLENDMODE_ADD:
86  DRAW_SETPIXELXY_ADD_RGB888(x, y);
87  break;
88  case SDL_BLENDMODE_MOD:
89  DRAW_SETPIXELXY_MOD_RGB888(x, y);
90  break;
91  default:
92  DRAW_SETPIXELXY_RGB888(x, y);
93  break;
94  }
95  return 0;
96 }

References blendMode, DRAW_SETPIXELXY_ADD_RGB888, DRAW_SETPIXELXY_BLEND_RGB888, DRAW_SETPIXELXY_MOD_RGB888, DRAW_SETPIXELXY_RGB888, SDL_BLENDMODE_ADD, SDL_BLENDMODE_BLEND, and SDL_BLENDMODE_MOD.

Referenced by SDL_BlendPoint(), and SDL_BlendPoints().

◆ SDL_BlendPoint_RGBA()

static int SDL_BlendPoint_RGBA ( SDL_Surface *  dst,
int  x,
int  y,
SDL_BlendMode  blendMode,
Uint8  r,
Uint8  g,
Uint8  b,
Uint8  a 
)
static

Definition at line 167 of file SDL_blendpoint.c.

169 {
170  SDL_PixelFormat *fmt = dst->format;
171  unsigned inva = 0xff - a;
172 
173  switch (fmt->BytesPerPixel) {
174  case 4:
175  switch (blendMode) {
176  case SDL_BLENDMODE_BLEND:
177  DRAW_SETPIXELXY4_BLEND_RGBA(x, y);
178  break;
179  case SDL_BLENDMODE_ADD:
180  DRAW_SETPIXELXY4_ADD_RGBA(x, y);
181  break;
182  case SDL_BLENDMODE_MOD:
183  DRAW_SETPIXELXY4_MOD_RGBA(x, y);
184  break;
185  default:
186  DRAW_SETPIXELXY4_RGBA(x, y);
187  break;
188  }
189  return 0;
190  default:
191  return SDL_Unsupported();
192  }
193 }

References blendMode, SDL_PixelFormat::BytesPerPixel, DRAW_SETPIXELXY4_ADD_RGBA, DRAW_SETPIXELXY4_BLEND_RGBA, DRAW_SETPIXELXY4_MOD_RGBA, DRAW_SETPIXELXY4_RGBA, SDL_PixelFormat::format, SDL_BLENDMODE_ADD, SDL_BLENDMODE_BLEND, SDL_BLENDMODE_MOD, and SDL_Unsupported.

Referenced by SDL_BlendPoint(), and SDL_BlendPoints().

◆ SDL_BlendPoints()

int SDL_BlendPoints ( SDL_Surface *  dst,
const SDL_Point *  points,
int  count,
SDL_BlendMode  blendMode,
Uint8  r,
Uint8  g,
Uint8  b,
Uint8  a 
)

Definition at line 257 of file SDL_blendpoint.c.

259 {
260  int minx, miny;
261  int maxx, maxy;
262  int i;
263  int x, y;
264  int (*func)(SDL_Surface * dst, int x, int y,
265  SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a) = NULL;
266  int status = 0;
267 
268  if (!dst) {
269  return SDL_SetError("Passed NULL destination surface");
270  }
271 
272  /* This function doesn't work on surfaces < 8 bpp */
273  if (dst->format->BitsPerPixel < 8) {
274  return SDL_SetError("SDL_BlendPoints(): Unsupported surface format");
275  }
276 
277  if (blendMode == SDL_BLENDMODE_BLEND || blendMode == SDL_BLENDMODE_ADD) {
278  r = DRAW_MUL(r, a);
279  g = DRAW_MUL(g, a);
280  b = DRAW_MUL(b, a);
281  }
282 
283  /* FIXME: Does this function pointer slow things down significantly? */
284  switch (dst->format->BitsPerPixel) {
285  case 15:
286  switch (dst->format->Rmask) {
287  case 0x7C00:
288  func = SDL_BlendPoint_RGB555;
289  break;
290  }
291  break;
292  case 16:
293  switch (dst->format->Rmask) {
294  case 0xF800:
295  func = SDL_BlendPoint_RGB565;
296  break;
297  }
298  break;
299  case 32:
300  switch (dst->format->Rmask) {
301  case 0x00FF0000:
302  if (!dst->format->Amask) {
303  func = SDL_BlendPoint_RGB888;
304  } else {
305  func = SDL_BlendPoint_ARGB8888;
306  }
307  break;
308  }
309  break;
310  default:
311  break;
312  }
313 
314  if (!func) {
315  if (!dst->format->Amask) {
316  func = SDL_BlendPoint_RGB;
317  } else {
318  func = SDL_BlendPoint_RGBA;
319  }
320  }
321 
322  minx = dst->clip_rect.x;
323  maxx = dst->clip_rect.x + dst->clip_rect.w - 1;
324  miny = dst->clip_rect.y;
325  maxy = dst->clip_rect.y + dst->clip_rect.h - 1;
326 
327  for (i = 0; i < count; ++i) {
328  x = points[i].x;
329  y = points[i].y;
330 
331  if (x < minx || x > maxx || y < miny || y > maxy) {
332  continue;
333  }
334  status = func(dst, x, y, blendMode, r, g, b, a);
335  }
336  return status;
337 }

References blendMode, DRAW_MUL, i, NULL, SDL_BLENDMODE_ADD, SDL_BLENDMODE_BLEND, SDL_BlendPoint_ARGB8888(), SDL_BlendPoint_RGB(), SDL_BlendPoint_RGB555(), SDL_BlendPoint_RGB565(), SDL_BlendPoint_RGB888(), SDL_BlendPoint_RGBA(), and SDL_SetError.

Referenced by SW_RunCommandQueue().

points
GLfixed GLfixed GLint GLint GLfixed points
Definition: SDL_opengl_glext.h:4558
SDL_PixelFormat::BytesPerPixel
Uint8 BytesPerPixel
Definition: SDL_pixels.h:320
blendMode
static SDL_BlendMode blendMode
Definition: testdraw2.c:34
DRAW_SETPIXELXY_ARGB8888
#define DRAW_SETPIXELXY_ARGB8888(x, y)
Definition: SDL_draw.h:202
SDL_Surface
A collection of pixels used in software blitting.
Definition: SDL_surface.h:70
SDL_BLENDMODE_ADD
@ SDL_BLENDMODE_ADD
Definition: SDL_blendmode.h:47
NULL
#define NULL
Definition: begin_code.h:167
SDL_PixelFormat::format
Uint32 format
Definition: SDL_pixels.h:317
b
GLboolean GLboolean GLboolean b
Definition: SDL_opengl_glext.h:1109
DRAW_SETPIXELXY4_BLEND_RGBA
#define DRAW_SETPIXELXY4_BLEND_RGBA(x, y)
Definition: SDL_draw.h:280
g
GLboolean GLboolean g
Definition: SDL_opengl_glext.h:1109
count
GLuint GLuint GLsizei count
Definition: SDL_opengl.h:1571
DRAW_SETPIXELXY4_RGB
#define DRAW_SETPIXELXY4_RGB(x, y)
Definition: SDL_draw.h:236
DRAW_SETPIXELXY2_ADD_RGB
#define DRAW_SETPIXELXY2_ADD_RGB(x, y)
Definition: SDL_draw.h:245
r
GLdouble GLdouble GLdouble r
Definition: SDL_opengl.h:2079
SDL_BlendPoint_RGBA
static int SDL_BlendPoint_RGBA(SDL_Surface *dst, int x, int y, SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Definition: SDL_blendpoint.c:167
DRAW_SETPIXELXY2_RGB
#define DRAW_SETPIXELXY2_RGB(x, y)
Definition: SDL_draw.h:233
a
GLboolean GLboolean GLboolean GLboolean a
Definition: SDL_opengl_glext.h:1109
func
GLenum func
Definition: SDL_opengl_glext.h:657
DRAW_SETPIXELXY_RGB888
#define DRAW_SETPIXELXY_RGB888(x, y)
Definition: SDL_draw.h:171
dst
GLenum GLenum dst
Definition: SDL_opengl_glext.h:1737
SDL_BlendPoint_RGB565
static int SDL_BlendPoint_RGB565(SDL_Surface *dst, int x, int y, SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Definition: SDL_blendpoint.c:53
DRAW_SETPIXELXY_ADD_RGB555
#define DRAW_SETPIXELXY_ADD_RGB555(x, y)
Definition: SDL_draw.h:115
SDL_BLENDMODE_MOD
@ SDL_BLENDMODE_MOD
Definition: SDL_blendmode.h:50
DRAW_SETPIXELXY_ADD_RGB565
#define DRAW_SETPIXELXY_ADD_RGB565(x, y)
Definition: SDL_draw.h:146
DRAW_SETPIXELXY2_MOD_RGB
#define DRAW_SETPIXELXY2_MOD_RGB(x, y)
Definition: SDL_draw.h:251
x
GLint GLint GLint GLint GLint x
Definition: SDL_opengl.h:1574
DRAW_SETPIXELXY4_MOD_RGBA
#define DRAW_SETPIXELXY4_MOD_RGBA(x, y)
Definition: SDL_draw.h:286
DRAW_SETPIXELXY_MOD_RGB888
#define DRAW_SETPIXELXY_MOD_RGB888(x, y)
Definition: SDL_draw.h:180
DRAW_SETPIXELXY4_ADD_RGB
#define DRAW_SETPIXELXY4_ADD_RGB(x, y)
Definition: SDL_draw.h:248
DRAW_SETPIXELXY_MOD_ARGB8888
#define DRAW_SETPIXELXY_MOD_ARGB8888(x, y)
Definition: SDL_draw.h:211
DRAW_SETPIXELXY_BLEND_ARGB8888
#define DRAW_SETPIXELXY_BLEND_ARGB8888(x, y)
Definition: SDL_draw.h:205
SDL_BlendPoint_RGB
static int SDL_BlendPoint_RGB(SDL_Surface *dst, int x, int y, SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Definition: SDL_blendpoint.c:122
DRAW_SETPIXELXY_ADD_ARGB8888
#define DRAW_SETPIXELXY_ADD_ARGB8888(x, y)
Definition: SDL_draw.h:208
DRAW_SETPIXELXY_BLEND_RGB565
#define DRAW_SETPIXELXY_BLEND_RGB565(x, y)
Definition: SDL_draw.h:143
DRAW_SETPIXELXY_RGB555
#define DRAW_SETPIXELXY_RGB555(x, y)
Definition: SDL_draw.h:109
SDL_PixelFormat
Definition: SDL_pixels.h:315
DRAW_MUL
#define DRAW_MUL(_a, _b)
Definition: SDL_draw.h:29
DRAW_SETPIXELXY4_RGBA
#define DRAW_SETPIXELXY4_RGBA(x, y)
Definition: SDL_draw.h:277
DRAW_SETPIXELXY2_BLEND_RGB
#define DRAW_SETPIXELXY2_BLEND_RGB(x, y)
Definition: SDL_draw.h:239
DRAW_SETPIXELXY_MOD_RGB565
#define DRAW_SETPIXELXY_MOD_RGB565(x, y)
Definition: SDL_draw.h:149
SDL_BLENDMODE_BLEND
@ SDL_BLENDMODE_BLEND
Definition: SDL_blendmode.h:44
y
GLint GLint GLint GLint GLint GLint y
Definition: SDL_opengl.h:1574
DRAW_SETPIXELXY4_MOD_RGB
#define DRAW_SETPIXELXY4_MOD_RGB(x, y)
Definition: SDL_draw.h:254
DRAW_SETPIXELXY_MOD_RGB555
#define DRAW_SETPIXELXY_MOD_RGB555(x, y)
Definition: SDL_draw.h:118
SDL_SetError
#define SDL_SetError
Definition: SDL_dynapi_overrides.h:30
DRAW_SETPIXELXY_BLEND_RGB888
#define DRAW_SETPIXELXY_BLEND_RGB888(x, y)
Definition: SDL_draw.h:174
DRAW_SETPIXELXY4_BLEND_RGB
#define DRAW_SETPIXELXY4_BLEND_RGB(x, y)
Definition: SDL_draw.h:242
DRAW_SETPIXELXY_BLEND_RGB555
#define DRAW_SETPIXELXY_BLEND_RGB555(x, y)
Definition: SDL_draw.h:112
DRAW_SETPIXELXY_RGB565
#define DRAW_SETPIXELXY_RGB565(x, y)
Definition: SDL_draw.h:140
SDL_BlendPoint_RGB555
static int SDL_BlendPoint_RGB555(SDL_Surface *dst, int x, int y, SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Definition: SDL_blendpoint.c:30
SDL_BlendPoint_RGB888
static int SDL_BlendPoint_RGB888(SDL_Surface *dst, int x, int y, SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Definition: SDL_blendpoint.c:76
DRAW_SETPIXELXY_ADD_RGB888
#define DRAW_SETPIXELXY_ADD_RGB888(x, y)
Definition: SDL_draw.h:177
SDL_Unsupported
#define SDL_Unsupported()
Definition: SDL_error.h:53
SDL_BlendMode
SDL_BlendMode
The blend mode used in SDL_RenderCopy() and drawing operations.
Definition: SDL_blendmode.h:40
i
return Display return Display Bool Bool int int int return Display XEvent Bool(*) XPointer return Display return Display Drawable _Xconst char unsigned int unsigned int return Display Pixmap Pixmap XColor XColor unsigned int unsigned int return Display _Xconst char char int char return Display Visual unsigned int int int char unsigned int unsigned int in i)
Definition: SDL_x11sym.h:50
DRAW_SETPIXELXY4_ADD_RGBA
#define DRAW_SETPIXELXY4_ADD_RGBA(x, y)
Definition: SDL_draw.h:283
SDL_BlendPoint_ARGB8888
static int SDL_BlendPoint_ARGB8888(SDL_Surface *dst, int x, int y, SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
Definition: SDL_blendpoint.c:99
Uint8
uint8_t Uint8
Definition: SDL_stdinc.h:179