jaildesigner-demos/demo1_pixels_wave
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la finestra ja no es opengl

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Sergio
2025-03-24 19:42:24 +01:00
parent 8379c09e9c
commit 82afafa3ef
1 changed files with 5 additions and 7 deletions
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12
source/demo1_pixels_wave.cpp
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@@ -11,7 +11,7 @@ int main(int argc, char *argv[])
constexpr int SIZE = WIDTH * HEIGHT; constexpr int SIZE = WIDTH * HEIGHT;
constexpr int ZOOM = 4; constexpr int ZOOM = 4;
SDL_Window *window = SDL_CreateWindow("pixels", WIDTH * ZOOM, HEIGHT * ZOOM, SDL_WINDOW_OPENGL); SDL_Window *window = SDL_CreateWindow("pixels", WIDTH * ZOOM, HEIGHT * ZOOM, 0);
SDL_Renderer *renderer = SDL_CreateRenderer(window, nullptr); SDL_Renderer *renderer = SDL_CreateRenderer(window, nullptr);
SDL_SetRenderLogicalPresentation(renderer, WIDTH, HEIGHT, SDL_LOGICAL_PRESENTATION_INTEGER_SCALE); SDL_SetRenderLogicalPresentation(renderer, WIDTH, HEIGHT, SDL_LOGICAL_PRESENTATION_INTEGER_SCALE);
// SDL_SetDefaultTextureScaleMode(renderer, SDL_SCALEMODE_NEAREST); // SDL_SetDefaultTextureScaleMode(renderer, SDL_SCALEMODE_NEAREST);
@@ -29,13 +29,13 @@ int main(int argc, char *argv[])
paleta[0] = 0xFF000000; paleta[0] = 0xFF000000;
paleta[1] = 0xFFFFFFFF; paleta[1] = 0xFFFFFFFF;
SDL_Event sdlEvent; SDL_Event event;
bool exit = false; bool exit = false;
while (!exit) while (!exit)
{ {
while (SDL_PollEvent(&sdlEvent)) while (SDL_PollEvent(&event))
{ {
if (sdlEvent.type == SDL_EVENT_QUIT) if ((event.type == SDL_EVENT_QUIT) || (event.type == SDL_EVENT_KEY_DOWN && event.key.repeat == 0 && event.key.key == SDLK_ESCAPE))
{ {
exit = true; exit = true;
break; break;
@@ -50,7 +50,7 @@ int main(int argc, char *argv[])
surface[i] = 0; surface[i] = 0;
} }
// Dibuja el efecto // Dibuja el efecto en memoria
float time = SDL_GetTicks() / 1000.0f; float time = SDL_GetTicks() / 1000.0f;
for (int j = -rad; j <= rad; j += 3) for (int j = -rad; j <= rad; j += 3)
{ {
@@ -67,9 +67,7 @@ int main(int argc, char *argv[])
} }
} }
// El pitch se mide en bytes, entonces para acceder a cada fila:
int pixel_pitch = pitch / sizeof(Uint32); int pixel_pitch = pitch / sizeof(Uint32);
for (int y = 0; y < HEIGHT; ++y) for (int y = 0; y < HEIGHT; ++y)
{ {
for (int x = 0; x < WIDTH; ++x) for (int x = 0; x < WIDTH; ++x)