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examples/renderer/19-affine-textures: Whole source file was indented one space.

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This commit is contained in:
Ryan C. Gordon
2025-03-28 13:15:04 -04:00
parent 2ebcee2033
commit 3915451058
1 changed files with 139 additions and 138 deletions
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63
examples/renderer/19-affine-textures/affine-textures.c
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@@ -1,29 +1,29 @@
/* affine-textures.c ... */
/*
* This example creates an SDL window and renderer, and then draws a cube
* using affine-transformed textures every frame.
*
* This code is public domain. Feel free to use it for any purpose!
*/
* This example creates an SDL window and renderer, and then draws a cube
* using affine-transformed textures every frame.
*
* This code is public domain. Feel free to use it for any purpose!
*/
#define SDL_MAIN_USE_CALLBACKS 1 /* use the callbacks instead of main() */
#include <SDL3/SDL.h>
#include <SDL3/SDL_main.h>
#define SDL_MAIN_USE_CALLBACKS 1 /* use the callbacks instead of main() */
#include <SDL3/SDL.h>
#include <SDL3/SDL_main.h>
/* We will use this renderer to draw into this window every frame. */
static SDL_Window *window = NULL;
static SDL_Renderer *renderer = NULL;
static SDL_Texture *texture = NULL;
static int texture_width = 0;
static int texture_height = 0;
/* We will use this renderer to draw into this window every frame. */
static SDL_Window *window = NULL;
static SDL_Renderer *renderer = NULL;
static SDL_Texture *texture = NULL;
static int texture_width = 0;
static int texture_height = 0;
#define WINDOW_WIDTH 640
#define WINDOW_HEIGHT 480
#define WINDOW_WIDTH 640
#define WINDOW_HEIGHT 480
/* This function runs once at startup. */
SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
{
/* This function runs once at startup. */
SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
{
SDL_Surface *surface = NULL;
char *bmp_path = NULL;
@@ -66,19 +66,20 @@
SDL_DestroySurface(surface); /* done with this, the texture has a copy of the pixels now. */
return SDL_APP_CONTINUE; /* carry on with the program! */
}
}
/* This function runs when a new event (mouse input, keypresses, etc) occurs. */
SDL_AppResult SDL_AppEvent(void *appstate, SDL_Event *event)
{
/* This function runs when a new event (mouse input, keypresses, etc) occurs. */
SDL_AppResult SDL_AppEvent(void *appstate, SDL_Event *event)
{
if (event->type == SDL_EVENT_QUIT) {
return SDL_APP_SUCCESS; /* end the program, reporting success to the OS. */
}
return SDL_APP_CONTINUE; /* carry on with the program! */
}
}
/* This function runs once per frame, and is the heart of the program. */
SDL_AppResult SDL_AppIterate(void *appstate) {
/* This function runs once per frame, and is the heart of the program. */
SDL_AppResult SDL_AppIterate(void *appstate)
{
const float x0 = 0.5f * WINDOW_WIDTH;
const float y0 = 0.5f * WINDOW_HEIGHT;
const float px = SDL_min(WINDOW_WIDTH, WINDOW_HEIGHT) / SDL_sqrtf(3.0f);
@@ -131,12 +132,12 @@
SDL_RenderPresent(renderer);
return SDL_APP_CONTINUE;
}
}
/* This function runs once at shutdown. */
void SDL_AppQuit(void *appstate, SDL_AppResult result)
{
/* This function runs once at shutdown. */
void SDL_AppQuit(void *appstate, SDL_AppResult result)
{
SDL_DestroyTexture(texture);
/* SDL will clean up the window/renderer for us. */
}
}