SDL  2.0
testsprite2.c File Reference
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
#include "SDL_test.h"
#include "SDL_test_common.h"
+ Include dependency graph for testsprite2.c:

Go to the source code of this file.

Macros

#define NUM_SPRITES   100
 
#define MAX_SPEED   1
 

Functions

static void quit (int rc)
 
int LoadSprite (const char *file)
 
void MoveSprites (SDL_Renderer *renderer, SDL_Texture *sprite)
 
void loop ()
 
int main (int argc, char *argv[])
 

Variables

static SDLTest_CommonStatestate
 
static int num_sprites
 
static SDL_Texture ** sprites
 
static SDL_bool cycle_color
 
static SDL_bool cycle_alpha
 
static int cycle_direction = 1
 
static int current_alpha = 0
 
static int current_color = 0
 
static SDL_Rectpositions
 
static SDL_Rectvelocities
 
static int sprite_w
 
static int sprite_h
 
static SDL_BlendMode blendMode = SDL_BLENDMODE_BLEND
 
static Uint32 next_fps_check
 
static Uint32 frames
 
static const Uint32 fps_check_delay = 5000
 
static int iterations = -1
 
int done
 

Macro Definition Documentation

◆ MAX_SPEED

#define MAX_SPEED   1

Definition at line 26 of file testsprite2.c.

Referenced by main().

◆ NUM_SPRITES

#define NUM_SPRITES   100

Definition at line 25 of file testsprite2.c.

Referenced by main().

Function Documentation

◆ LoadSprite()

int LoadSprite ( const char *  file)

Definition at line 61 of file testsprite2.c.

References SDL_PixelFormat::BitsPerPixel, blendMode, SDL_Surface::format, SDL_Surface::h, i, NULL, SDLTest_CommonState::num_windows, SDL_PixelFormat::palette, SDL_Surface::pixels, renderer, SDLTest_CommonState::renderers, SDL_CreateTextureFromSurface, SDL_DestroyTexture, SDL_FreeSurface, SDL_GetError, SDL_LoadBMP, SDL_LOG_CATEGORY_APPLICATION, SDL_LogError, SDL_SetColorKey, SDL_SetTextureBlendMode, sprite_h, sprite_w, and SDL_Surface::w.

Referenced by main().

62 {
63  int i;
64  SDL_Surface *temp;
65 
66  /* Load the sprite image */
67  temp = SDL_LoadBMP(file);
68  if (temp == NULL) {
69  SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't load %s: %s", file, SDL_GetError());
70  return (-1);
71  }
72  sprite_w = temp->w;
73  sprite_h = temp->h;
74 
75  /* Set transparent pixel as the pixel at (0,0) */
76  if (temp->format->palette) {
77  SDL_SetColorKey(temp, 1, *(Uint8 *) temp->pixels);
78  } else {
79  switch (temp->format->BitsPerPixel) {
80  case 15:
81  SDL_SetColorKey(temp, 1, (*(Uint16 *) temp->pixels) & 0x00007FFF);
82  break;
83  case 16:
84  SDL_SetColorKey(temp, 1, *(Uint16 *) temp->pixels);
85  break;
86  case 24:
87  SDL_SetColorKey(temp, 1, (*(Uint32 *) temp->pixels) & 0x00FFFFFF);
88  break;
89  case 32:
90  SDL_SetColorKey(temp, 1, *(Uint32 *) temp->pixels);
91  break;
92  }
93  }
94 
95  /* Create textures from the image */
96  for (i = 0; i < state->num_windows; ++i) {
98  sprites[i] = SDL_CreateTextureFromSurface(renderer, temp);
99  if (!sprites[i]) {
100  SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't create texture: %s\n", SDL_GetError());
101  SDL_FreeSurface(temp);
102  return (-1);
103  }
105  SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't set blend mode: %s\n", SDL_GetError());
106  SDL_FreeSurface(temp);
108  return (-1);
109  }
110  }
111  SDL_FreeSurface(temp);
112 
113  /* We're ready to roll. :) */
114  return (0);
115 }
#define SDL_GetError
static SDL_Texture ** sprites
Definition: testsprite2.c:30
#define SDL_LoadBMP(file)
Definition: SDL_surface.h:201
A collection of pixels used in software blitting.
Definition: SDL_surface.h:70
#define SDL_SetTextureBlendMode
uint16_t Uint16
Definition: SDL_stdinc.h:191
static int sprite_h
Definition: testsprite2.c:38
static SDLTest_CommonState * state
Definition: testsprite2.c:28
#define SDL_LogError
#define SDL_CreateTextureFromSurface
void * pixels
Definition: SDL_surface.h:76
#define SDL_FreeSurface
static SDL_Renderer * renderer
uint8_t Uint8
Definition: SDL_stdinc.h:179
Uint8 BitsPerPixel
Definition: SDL_pixels.h:319
static int sprite_w
Definition: testsprite2.c:38
#define SDL_SetColorKey
SDL_Renderer ** renderers
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
#define NULL
Definition: begin_code.h:167
SDL_PixelFormat * format
Definition: SDL_surface.h:73
#define SDL_DestroyTexture
uint32_t Uint32
Definition: SDL_stdinc.h:203
SDL_Palette * palette
Definition: SDL_pixels.h:318
static SDL_BlendMode blendMode
Definition: testsprite2.c:39

◆ loop()

void loop ( void  )

Definition at line 247 of file testsprite2.c.

References done, fps_check_delay, frames, i, MoveSprites(), next_fps_check, NULL, SDLTest_CommonState::num_windows, SDLTest_CommonState::renderers, SDL_GetTicks(), SDL_Log, SDL_PollEvent, SDL_TICKS_PASSED, SDLTest_CommonEvent(), and SDLTest_CommonState::windows.

Referenced by main().

248 {
249  Uint32 now;
250  int i;
252 
253  /* Check for events */
254  while (SDL_PollEvent(&event)) {
255  SDLTest_CommonEvent(state, &event, &done);
256  }
257  for (i = 0; i < state->num_windows; ++i) {
258  if (state->windows[i] == NULL)
259  continue;
261  }
262 #ifdef __EMSCRIPTEN__
263  if (done) {
264  emscripten_cancel_main_loop();
265  }
266 #endif
267 
268  frames++;
269  now = SDL_GetTicks();
270  if (SDL_TICKS_PASSED(now, next_fps_check)) {
271  /* Print out some timing information */
272  const Uint32 then = next_fps_check - fps_check_delay;
273  const double fps = ((double) frames * 1000) / (now - then);
274  SDL_Log("%2.2f frames per second\n", fps);
276  frames = 0;
277  }
278 
279 }
#define SDL_PollEvent
static SDL_Texture ** sprites
Definition: testsprite2.c:30
static SDLTest_CommonState * state
Definition: testsprite2.c:28
int done
Definition: testsprite2.c:47
SDL_Window ** windows
#define SDL_Log
void SDLTest_CommonEvent(SDLTest_CommonState *state, SDL_Event *event, int *done)
Common event handler for test windows.
Uint32 SDL_GetTicks(void)
Get the number of milliseconds since the SDL library initialization.
struct _cl_event * event
SDL_Renderer ** renderers
static Uint32 next_fps_check
Definition: testsprite2.c:40
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
#define NULL
Definition: begin_code.h:167
static const Uint32 fps_check_delay
Definition: testsprite2.c:41
uint32_t Uint32
Definition: SDL_stdinc.h:203
static Uint32 frames
Definition: testsprite2.c:40
General event structure.
Definition: SDL_events.h:557
void MoveSprites(SDL_Renderer *renderer, SDL_Texture *sprite)
Definition: testsprite2.c:118
#define SDL_TICKS_PASSED(A, B)
Compare SDL ticks values, and return true if A has passed B.
Definition: SDL_timer.h:56

◆ main()

int main ( int  argc,
char *  argv[] 
)

Definition at line 282 of file testsprite2.c.

References blendMode, cycle_alpha, cycle_color, done, fps_check_delay, frames, SDL_Rect::h, i, iterations, LoadSprite(), loop(), MAX_SPEED, next_fps_check, NULL, NUM_SPRITES, num_sprites, SDLTest_CommonState::num_windows, quit(), renderer, SDLTest_CommonState::renderers, SDL_atoi, SDL_BLENDFACTOR_ONE, SDL_BLENDFACTOR_SRC_ALPHA, SDL_BLENDFACTOR_ZERO, SDL_BLENDMODE_ADD, SDL_BLENDMODE_BLEND, SDL_BLENDMODE_MOD, SDL_BLENDMODE_NONE, SDL_BLENDOPERATION_SUBTRACT, SDL_ComposeCustomBlendMode, SDL_GetTicks(), SDL_INIT_VIDEO, SDL_isdigit, SDL_LOG_CATEGORY_APPLICATION, SDL_LogError, SDL_malloc, SDL_RenderClear, SDL_SetRenderDrawColor, SDL_strcasecmp, SDL_TRUE, SDLTest_CommonArg(), SDLTest_CommonCreateState(), SDLTest_CommonInit(), SDLTest_CommonLogUsage(), SDLTest_FuzzerInit(), SDLTest_RandomIntegerInRange(), sprite_h, sprite_w, SDL_Rect::w, SDLTest_CommonState::window_h, SDLTest_CommonState::window_w, SDL_Rect::x, and SDL_Rect::y.

283 {
284  int i;
285  Uint64 seed;
286  const char *icon = "icon.bmp";
287 
288  /* Initialize parameters */
290 
291  /* Initialize test framework */
293  if (!state) {
294  return 1;
295  }
296 
297  for (i = 1; i < argc;) {
298  int consumed;
299 
300  consumed = SDLTest_CommonArg(state, i);
301  if (consumed == 0) {
302  consumed = -1;
303  if (SDL_strcasecmp(argv[i], "--blend") == 0) {
304  if (argv[i + 1]) {
305  if (SDL_strcasecmp(argv[i + 1], "none") == 0) {
307  consumed = 2;
308  } else if (SDL_strcasecmp(argv[i + 1], "blend") == 0) {
310  consumed = 2;
311  } else if (SDL_strcasecmp(argv[i + 1], "add") == 0) {
313  consumed = 2;
314  } else if (SDL_strcasecmp(argv[i + 1], "mod") == 0) {
316  consumed = 2;
317  } else if (SDL_strcasecmp(argv[i + 1], "sub") == 0) {
319  consumed = 2;
320  }
321  }
322  } else if (SDL_strcasecmp(argv[i], "--iterations") == 0) {
323  if (argv[i + 1]) {
324  iterations = SDL_atoi(argv[i + 1]);
325  if (iterations < -1) iterations = -1;
326  consumed = 2;
327  }
328  } else if (SDL_strcasecmp(argv[i], "--cyclecolor") == 0) {
330  consumed = 1;
331  } else if (SDL_strcasecmp(argv[i], "--cyclealpha") == 0) {
333  consumed = 1;
334  } else if (SDL_isdigit(*argv[i])) {
335  num_sprites = SDL_atoi(argv[i]);
336  consumed = 1;
337  } else if (argv[i][0] != '-') {
338  icon = argv[i];
339  consumed = 1;
340  }
341  }
342  if (consumed < 0) {
343  static const char *options[] = { "[--blend none|blend|add|mod]", "[--cyclecolor]", "[--cyclealpha]", "[--iterations N]", "[num_sprites]", "[icon.bmp]", NULL };
344  SDLTest_CommonLogUsage(state, argv[0], options);
345  quit(1);
346  }
347  i += consumed;
348  }
349  if (!SDLTest_CommonInit(state)) {
350  quit(2);
351  }
352 
353  /* Create the windows, initialize the renderers, and load the textures */
354  sprites =
355  (SDL_Texture **) SDL_malloc(state->num_windows * sizeof(*sprites));
356  if (!sprites) {
357  SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Out of memory!\n");
358  quit(2);
359  }
360  for (i = 0; i < state->num_windows; ++i) {
362  SDL_SetRenderDrawColor(renderer, 0xA0, 0xA0, 0xA0, 0xFF);
363  SDL_RenderClear(renderer);
364  }
365  if (LoadSprite(icon) < 0) {
366  quit(2);
367  }
368 
369  /* Allocate memory for the sprite info */
372  if (!positions || !velocities) {
373  SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Out of memory!\n");
374  quit(2);
375  }
376 
377  /* Position sprites and set their velocities using the fuzzer */
378  if (iterations >= 0) {
379  /* Deterministic seed - used for visual tests */
380  seed = (Uint64)iterations;
381  } else {
382  /* Pseudo-random seed generated from the time */
383  seed = (Uint64)time(NULL);
384  }
385  SDLTest_FuzzerInit(seed);
386  for (i = 0; i < num_sprites; ++i) {
389  positions[i].w = sprite_w;
390  positions[i].h = sprite_h;
391  velocities[i].x = 0;
392  velocities[i].y = 0;
393  while (!velocities[i].x && !velocities[i].y) {
396  }
397  }
398 
399  /* Main render loop */
400  frames = 0;
402  done = 0;
403 
404 #ifdef __EMSCRIPTEN__
405  emscripten_set_main_loop(loop, 0, 1);
406 #else
407  while (!done) {
408  loop();
409  }
410 #endif
411 
412  quit(0);
413  return 0;
414 }
static void quit(int rc)
Definition: testsprite2.c:51
static SDL_Texture ** sprites
Definition: testsprite2.c:30
EGLSurface EGLnsecsANDROID time
Definition: eglext.h:518
GLint GLint GLint GLint GLint x
Definition: SDL_opengl.h:1574
Sint32 SDLTest_RandomIntegerInRange(Sint32 min, Sint32 max)
static SDL_Rect * velocities
Definition: testsprite2.c:37
SDLTest_CommonState * SDLTest_CommonCreateState(char **argv, Uint32 flags)
Parse command line parameters and create common state.
#define NUM_SPRITES
Definition: testsprite2.c:25
int SDLTest_CommonArg(SDLTest_CommonState *state, int index)
Process one common argument.
static SDL_bool cycle_color
Definition: testsprite2.c:31
static int sprite_h
Definition: testsprite2.c:38
static int iterations
Definition: testsprite2.c:45
static SDLTest_CommonState * state
Definition: testsprite2.c:28
int done
Definition: testsprite2.c:47
#define SDL_strcasecmp
SDL_bool SDLTest_CommonInit(SDLTest_CommonState *state)
Open test window.
uint64_t Uint64
Definition: SDL_stdinc.h:216
static int num_sprites
Definition: testsprite2.c:29
#define MAX_SPEED
Definition: testsprite2.c:26
#define SDL_LogError
int LoadSprite(const char *file)
Definition: testsprite2.c:61
#define SDL_isdigit
Uint32 SDL_GetTicks(void)
Get the number of milliseconds since the SDL library initialization.
void SDLTest_CommonLogUsage(SDLTest_CommonState *state, const char *argv0, const char **options)
Logs command line usage info.
static SDL_Renderer * renderer
static int sprite_w
Definition: testsprite2.c:38
GLint GLint GLint GLint GLint GLint y
Definition: SDL_opengl.h:1574
int x
Definition: SDL_rect.h:79
int w
Definition: SDL_rect.h:80
#define SDL_atoi
static SDL_bool cycle_alpha
Definition: testsprite2.c:32
SDL_Renderer ** renderers
static Uint32 next_fps_check
Definition: testsprite2.c:40
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
#define NULL
Definition: begin_code.h:167
#define SDL_ComposeCustomBlendMode
#define SDL_RenderClear
static const Uint32 fps_check_delay
Definition: testsprite2.c:41
int h
Definition: SDL_rect.h:80
static SDL_Rect * positions
Definition: testsprite2.c:36
static Uint32 frames
Definition: testsprite2.c:40
#define SDL_malloc
#define SDL_SetRenderDrawColor
void SDLTest_FuzzerInit(Uint64 execKey)
static SDL_BlendMode blendMode
Definition: testsprite2.c:39
void loop()
Definition: testsprite2.c:247
int y
Definition: SDL_rect.h:79
#define SDL_INIT_VIDEO
Definition: SDL.h:79
A rectangle, with the origin at the upper left (integer).
Definition: SDL_rect.h:77

◆ MoveSprites()

void MoveSprites ( SDL_Renderer renderer,
SDL_Texture sprite 
)

Definition at line 118 of file testsprite2.c.

References current_alpha, current_color, cycle_alpha, cycle_color, cycle_direction, SDL_Rect::h, i, iterations, NULL, num_sprites, SDL_FALSE, SDL_RenderClear, SDL_RenderCopy, SDL_RenderDrawLine, SDL_RenderDrawPoint, SDL_RenderFillRect, SDL_RenderGetViewport, SDL_RenderPresent, SDL_SetRenderDrawColor, SDL_SetTextureAlphaMod, SDL_SetTextureColorMod, sprite_h, sprite_w, viewport, SDL_Rect::w, SDL_Rect::x, and SDL_Rect::y.

Referenced by loop().

119 {
120  int i;
121  SDL_Rect viewport, temp;
122  SDL_Rect *position, *velocity;
123 
124  /* Query the sizes */
125  SDL_RenderGetViewport(renderer, &viewport);
126 
127  /* Cycle the color and alpha, if desired */
128  if (cycle_color) {
130  if (current_color < 0) {
131  current_color = 0;
133  }
134  if (current_color > 255) {
135  current_color = 255;
137  }
139  (Uint8) current_color);
140  }
141  if (cycle_alpha) {
143  if (current_alpha < 0) {
144  current_alpha = 0;
146  }
147  if (current_alpha > 255) {
148  current_alpha = 255;
150  }
152  }
153 
154  /* Draw a gray background */
155  SDL_SetRenderDrawColor(renderer, 0xA0, 0xA0, 0xA0, 0xFF);
156  SDL_RenderClear(renderer);
157 
158  /* Test points */
159  SDL_SetRenderDrawColor(renderer, 0xFF, 0x00, 0x00, 0xFF);
160  SDL_RenderDrawPoint(renderer, 0, 0);
161  SDL_RenderDrawPoint(renderer, viewport.w-1, 0);
162  SDL_RenderDrawPoint(renderer, 0, viewport.h-1);
163  SDL_RenderDrawPoint(renderer, viewport.w-1, viewport.h-1);
164 
165  /* Test horizontal and vertical lines */
166  SDL_SetRenderDrawColor(renderer, 0x00, 0xFF, 0x00, 0xFF);
167  SDL_RenderDrawLine(renderer, 1, 0, viewport.w-2, 0);
168  SDL_RenderDrawLine(renderer, 1, viewport.h-1, viewport.w-2, viewport.h-1);
169  SDL_RenderDrawLine(renderer, 0, 1, 0, viewport.h-2);
170  SDL_RenderDrawLine(renderer, viewport.w-1, 1, viewport.w-1, viewport.h-2);
171 
172  /* Test fill and copy */
173  SDL_SetRenderDrawColor(renderer, 0xFF, 0xFF, 0xFF, 0xFF);
174  temp.x = 1;
175  temp.y = 1;
176  temp.w = sprite_w;
177  temp.h = sprite_h;
178  SDL_RenderFillRect(renderer, &temp);
179  SDL_RenderCopy(renderer, sprite, NULL, &temp);
180  temp.x = viewport.w-sprite_w-1;
181  temp.y = 1;
182  temp.w = sprite_w;
183  temp.h = sprite_h;
184  SDL_RenderFillRect(renderer, &temp);
185  SDL_RenderCopy(renderer, sprite, NULL, &temp);
186  temp.x = 1;
187  temp.y = viewport.h-sprite_h-1;
188  temp.w = sprite_w;
189  temp.h = sprite_h;
190  SDL_RenderFillRect(renderer, &temp);
191  SDL_RenderCopy(renderer, sprite, NULL, &temp);
192  temp.x = viewport.w-sprite_w-1;
193  temp.y = viewport.h-sprite_h-1;
194  temp.w = sprite_w;
195  temp.h = sprite_h;
196  SDL_RenderFillRect(renderer, &temp);
197  SDL_RenderCopy(renderer, sprite, NULL, &temp);
198 
199  /* Test diagonal lines */
200  SDL_SetRenderDrawColor(renderer, 0x00, 0xFF, 0x00, 0xFF);
202  viewport.w-sprite_w-2, viewport.h-sprite_h-2);
203  SDL_RenderDrawLine(renderer, viewport.w-sprite_w-2, sprite_h,
204  sprite_w, viewport.h-sprite_h-2);
205 
206  /* Conditionally move the sprites, bounce at the wall */
207  if (iterations == -1 || iterations > 0) {
208  for (i = 0; i < num_sprites; ++i) {
209  position = &positions[i];
210  velocity = &velocities[i];
211  position->x += velocity->x;
212  if ((position->x < 0) || (position->x >= (viewport.w - sprite_w))) {
213  velocity->x = -velocity->x;
214  position->x += velocity->x;
215  }
216  position->y += velocity->y;
217  if ((position->y < 0) || (position->y >= (viewport.h - sprite_h))) {
218  velocity->y = -velocity->y;
219  position->y += velocity->y;
220  }
221 
222  }
223 
224  /* Countdown sprite-move iterations and disable color changes at iteration end - used for visual tests. */
225  if (iterations > 0) {
226  iterations--;
227  if (iterations == 0) {
230  }
231  }
232  }
233 
234  /* Draw sprites */
235  for (i = 0; i < num_sprites; ++i) {
236  position = &positions[i];
237 
238  /* Blit the sprite onto the screen */
239  SDL_RenderCopy(renderer, sprite, NULL, position);
240  }
241 
242  /* Update the screen! */
243  SDL_RenderPresent(renderer);
244 }
#define SDL_RenderDrawPoint
static SDL_Rect * velocities
Definition: testsprite2.c:37
#define SDL_RenderFillRect
static SDL_bool cycle_color
Definition: testsprite2.c:31
static int sprite_h
Definition: testsprite2.c:38
static int iterations
Definition: testsprite2.c:45
static int num_sprites
Definition: testsprite2.c:29
#define SDL_RenderCopy
uint8_t Uint8
Definition: SDL_stdinc.h:179
static int current_alpha
Definition: testsprite2.c:34
static int sprite_w
Definition: testsprite2.c:38
#define SDL_RenderGetViewport
#define SDL_SetTextureColorMod
int x
Definition: SDL_rect.h:79
int w
Definition: SDL_rect.h:80
static SDL_bool cycle_alpha
Definition: testsprite2.c:32
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
#define NULL
Definition: begin_code.h:167
#define SDL_RenderClear
int h
Definition: SDL_rect.h:80
SDL_Rect viewport
Definition: testviewport.c:28
static SDL_Rect * positions
Definition: testsprite2.c:36
#define SDL_SetRenderDrawColor
static int cycle_direction
Definition: testsprite2.c:33
static int current_color
Definition: testsprite2.c:35
#define SDL_RenderDrawLine
int y
Definition: SDL_rect.h:79
A rectangle, with the origin at the upper left (integer).
Definition: SDL_rect.h:77
#define SDL_RenderPresent
#define SDL_SetTextureAlphaMod

◆ quit()

static void quit ( int  rc)
static

Definition at line 51 of file testsprite2.c.

References SDL_free, and SDLTest_CommonQuit().

Referenced by main().

52 {
57  exit(rc);
58 }
static SDL_Texture ** sprites
Definition: testsprite2.c:30
static SDL_Rect * velocities
Definition: testsprite2.c:37
static SDLTest_CommonState * state
Definition: testsprite2.c:28
#define SDL_free
static SDL_Rect * positions
Definition: testsprite2.c:36
void SDLTest_CommonQuit(SDLTest_CommonState *state)
Close test window.

Variable Documentation

◆ blendMode

SDL_BlendMode blendMode = SDL_BLENDMODE_BLEND
static

Definition at line 39 of file testsprite2.c.

Referenced by LoadSprite(), and main().

◆ current_alpha

int current_alpha = 0
static

Definition at line 34 of file testsprite2.c.

Referenced by MoveSprites().

◆ current_color

int current_color = 0
static

Definition at line 35 of file testsprite2.c.

Referenced by MoveSprites().

◆ cycle_alpha

SDL_bool cycle_alpha
static

Definition at line 32 of file testsprite2.c.

Referenced by main(), and MoveSprites().

◆ cycle_color

SDL_bool cycle_color
static

Definition at line 31 of file testsprite2.c.

Referenced by main(), and MoveSprites().

◆ cycle_direction

int cycle_direction = 1
static

Definition at line 33 of file testsprite2.c.

Referenced by MoveSprites().

◆ done

int done

Definition at line 47 of file testsprite2.c.

Referenced by loop(), and main().

◆ fps_check_delay

const Uint32 fps_check_delay = 5000
static

Definition at line 41 of file testsprite2.c.

Referenced by loop(), and main().

◆ frames

Uint32 frames
static

Definition at line 40 of file testsprite2.c.

Referenced by loop(), main(), and SDL_AudioStreamPutInternal().

◆ iterations

int iterations = -1
static

Definition at line 45 of file testsprite2.c.

Referenced by main(), MoveSprites(), and SDL_AtomicLock().

◆ next_fps_check

Uint32 next_fps_check
static

Definition at line 40 of file testsprite2.c.

Referenced by loop(), and main().

◆ num_sprites

int num_sprites
static

Definition at line 29 of file testsprite2.c.

Referenced by main(), and MoveSprites().

◆ positions

SDL_Rect* positions
static

Definition at line 36 of file testsprite2.c.

◆ sprite_h

int sprite_h
static

Definition at line 38 of file testsprite2.c.

Referenced by LoadSprite(), main(), and MoveSprites().

◆ sprite_w

int sprite_w
static

Definition at line 38 of file testsprite2.c.

Referenced by LoadSprite(), main(), and MoveSprites().

◆ sprites

SDL_Texture** sprites
static

Definition at line 30 of file testsprite2.c.

◆ state

SDLTest_CommonState* state
static

Definition at line 28 of file testsprite2.c.

◆ velocities

SDL_Rect* velocities
static

Definition at line 37 of file testsprite2.c.