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Backed out the viewport and cliprect changes in 9fb5a9ccac

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This ended up being lots of application code churn without any real benefit in practice.
This commit is contained in:
Sam Lantinga
2024-06-12 19:08:06 -07:00
parent b2ccfc0b6f
commit 80a907e0e6
28 changed files with 238 additions and 275 deletions
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21
test/testrendertarget.c
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@@ -51,7 +51,7 @@ quit(int rc)
static SDL_bool
DrawComposite(DrawState *s)
{
SDL_FRect viewport;
SDL_Rect viewport;
SDL_FRect R;
SDL_Texture *target;
SDL_Surface *surface;
@@ -91,7 +91,7 @@ DrawComposite(DrawState *s)
SDL_GetRenderViewport(s->renderer, &viewport);
target = SDL_CreateTexture(s->renderer, SDL_PIXELFORMAT_ARGB8888, SDL_TEXTUREACCESS_TARGET, (int)viewport.w, (int)viewport.h);
target = SDL_CreateTexture(s->renderer, SDL_PIXELFORMAT_ARGB8888, SDL_TEXTUREACCESS_TARGET, viewport.w, viewport.h);
SDL_SetTextureBlendMode(target, SDL_BLENDMODE_BLEND);
SDL_SetRenderTarget(s->renderer, target);
@@ -113,8 +113,8 @@ DrawComposite(DrawState *s)
s->scale_direction = 1;
}
}
s->sprite_rect.x = ((viewport.w - s->sprite_rect.w) / 2);
s->sprite_rect.y = ((viewport.h - s->sprite_rect.h) / 2);
s->sprite_rect.x = (float)((viewport.w - s->sprite_rect.w) / 2);
s->sprite_rect.y = (float)((viewport.h - s->sprite_rect.h) / 2);
SDL_RenderTexture(s->renderer, s->sprite, NULL, &s->sprite_rect);
@@ -141,12 +141,12 @@ DrawComposite(DrawState *s)
static SDL_bool
Draw(DrawState *s)
{
SDL_FRect viewport;
SDL_Rect viewport;
SDL_Texture *target;
SDL_GetRenderViewport(s->renderer, &viewport);
target = SDL_CreateTexture(s->renderer, SDL_PIXELFORMAT_ARGB8888, SDL_TEXTUREACCESS_TARGET, (int)viewport.w, (int)viewport.h);
target = SDL_CreateTexture(s->renderer, SDL_PIXELFORMAT_ARGB8888, SDL_TEXTUREACCESS_TARGET, viewport.w, viewport.h);
if (!target) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't create render target texture: %s\n", SDL_GetError());
return SDL_FALSE;
@@ -168,8 +168,8 @@ Draw(DrawState *s)
s->scale_direction = 1;
}
}
s->sprite_rect.x = ((viewport.w - s->sprite_rect.w) / 2);
s->sprite_rect.y = ((viewport.h - s->sprite_rect.h) / 2);
s->sprite_rect.x = (float)((viewport.w - s->sprite_rect.w) / 2);
s->sprite_rect.y = (float)((viewport.h - s->sprite_rect.h) / 2);
SDL_RenderTexture(s->renderer, s->sprite, NULL, &s->sprite_rect);
@@ -251,7 +251,6 @@ int main(int argc, char *argv[])
drawstates = SDL_stack_alloc(DrawState, state->num_windows);
for (i = 0; i < state->num_windows; ++i) {
DrawState *drawstate = &drawstates[i];
float w, h;
drawstate->window = state->windows[i];
drawstate->renderer = state->renderers[i];
@@ -264,9 +263,7 @@ int main(int argc, char *argv[])
if (!drawstate->sprite || !drawstate->background) {
quit(2);
}
SDL_GetTextureSize(drawstate->sprite, &w, &h);
drawstate->sprite_rect.w = w;
drawstate->sprite_rect.h = h;
SDL_GetTextureSize(drawstate->sprite, &drawstate->sprite_rect.w, &drawstate->sprite_rect.h);
drawstate->scale_direction = 1;
}