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Made texture size and format public in the API

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Also added refcount to textures so they can be retained by application code.
This commit is contained in:
Sam Lantinga
2024-09-30 20:40:54 -07:00
parent 5136b30652
commit 1f3a0d12e6
8 changed files with 76 additions and 66 deletions
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16
test/testnative.c
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@@ -63,14 +63,12 @@ quit(int rc)
static void MoveSprites(SDL_Renderer *renderer, SDL_Texture *sprite)
{
float sprite_w, sprite_h;
int i;
SDL_Rect viewport;
SDL_FRect *position, *velocity;
/* Query the sizes */
SDL_GetRenderViewport(renderer, &viewport);
SDL_GetTextureSize(sprite, &sprite_w, &sprite_h);
/* Draw a gray background */
SDL_SetRenderDrawColor(renderer, 0xA0, 0xA0, 0xA0, 0xFF);
@@ -81,12 +79,12 @@ static void MoveSprites(SDL_Renderer *renderer, SDL_Texture *sprite)
position = &positions[i];
velocity = &velocities[i];
position->x += velocity->x;
if ((position->x < 0) || (position->x >= (viewport.w - sprite_w))) {
if ((position->x < 0) || (position->x >= (viewport.w - sprite->w))) {
velocity->x = -velocity->x;
position->x += velocity->x;
}
position->y += velocity->y;
if ((position->y < 0) || (position->y >= (viewport.h - sprite_h))) {
if ((position->y < 0) || (position->y >= (viewport.h - sprite->h))) {
velocity->y = -velocity->y;
position->y += velocity->y;
}
@@ -108,7 +106,6 @@ int main(int argc, char *argv[])
SDL_Renderer *renderer;
SDL_Texture *sprite;
int window_w, window_h;
float sprite_w, sprite_h;
SDL_Event event;
/* Initialize test framework */
@@ -178,7 +175,6 @@ int main(int argc, char *argv[])
/* Allocate memory for the sprite info */
SDL_GetWindowSize(window, &window_w, &window_h);
SDL_GetTextureSize(sprite, &sprite_w, &sprite_h);
positions = (SDL_FRect *)SDL_malloc(NUM_SPRITES * sizeof(*positions));
velocities = (SDL_FRect *)SDL_malloc(NUM_SPRITES * sizeof(*velocities));
if (!positions || !velocities) {
@@ -186,10 +182,10 @@ int main(int argc, char *argv[])
quit(2);
}
for (i = 0; i < NUM_SPRITES; ++i) {
positions[i].x = (float)(SDL_rand(window_w - (int)sprite_w));
positions[i].y = (float)(SDL_rand(window_h - (int)sprite_h));
positions[i].w = sprite_w;
positions[i].h = sprite_h;
positions[i].x = (float)SDL_rand(window_w - sprite->w);
positions[i].y = (float)SDL_rand(window_h - sprite->h);
positions[i].w = (float)sprite->w;
positions[i].h = (float)sprite->h;
velocities[i].x = 0.0f;
velocities[i].y = 0.0f;
while (velocities[i].x == 0.f && velocities[i].y == 0.f) {