From 4fd6b58064bd26df93b05e39438dab649a65633c Mon Sep 17 00:00:00 2001
From: 3gg <3gg@shellblade.net>
Date: Sat, 8 Jul 2023 15:03:05 -0700
Subject: Add pixel scaling.
---
gfx-iso/app/main.c | 16 ++++++++++++++--
1 file changed, 14 insertions(+), 2 deletions(-)
(limited to 'gfx-iso/app/main.c')
diff --git a/gfx-iso/app/main.c b/gfx-iso/app/main.c
index fa5a76b..5b441d3 100644
--- a/gfx-iso/app/main.c
+++ b/gfx-iso/app/main.c
@@ -43,6 +43,18 @@ static bool init(const GfxAppDesc* desc, void** app_state) {
if (!make_demo_app(state->iso, &state->app)) {
goto cleanup;
}
+
+ // Apply pixel scaling if requested by the app.
+ int texture_width, texture_height;
+ if (state->app.pixel_scale > 1) {
+ texture_width = SCREEN_WIDTH / state->app.pixel_scale;
+ texture_height = SCREEN_HEIGHT / state->app.pixel_scale;
+ isogfx_resize(state->iso, texture_width, texture_height);
+ } else {
+ texture_width = SCREEN_WIDTH;
+ texture_height = SCREEN_HEIGHT;
+ }
+
if (!(state->gfx = gfx_init())) {
goto cleanup;
}
@@ -50,8 +62,8 @@ static bool init(const GfxAppDesc* desc, void** app_state) {
if (!(state->screen_texture = gfx_make_texture(
render_backend, &(TextureDesc){
- .width = SCREEN_WIDTH,
- .height = SCREEN_HEIGHT,
+ .width = texture_width,
+ .height = texture_height,
.dimension = Texture2D,
.format = TextureSRGBA8,
.filtering = NearestFiltering,
--
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