png screenshots

4 files changed, 10 insertions, 3 deletions

diff --git a/Tupfile b/Tupfile
index 4b79783..dfc3d58 100644
--- a/Tupfile
+++ b/Tupfile
@@ -1,6 +1,6 @@
 CC = gcc
 CFLAGS = -Os -std=c99 `sdl2-config --cflags`
-LIBS = -lm -ldx `sdl2-config --libs`
+LIBS = -lm -ldx `sdl2-config --libs` -lSDL2_image
 
 .gitignore
 : beep.wav |> cembed -s -t beep_info -o %o %f |> beep.c
diff --git a/render.c b/render.c
index 48f5de4..1300d5a 100644
--- a/render.c
+++ b/render.c
@@ -2,6 +2,7 @@
 #include "sdl_init.h"
 #include "texture.h"
 #include <SDL2/SDL.h>
+#include <SDL2/SDL_image.h>
 #include <dx/log.h>
 #include <stdint.h>
 
@@ -102,7 +103,7 @@ void r_screenshot(const char *path)
 	}
 	SDL_RenderReadPixels(renderer, NULL, surface->format->format,
 	                     surface->pixels, surface->pitch);
-	SDL_SaveBMP(surface, path);
+	IMG_SavePNG(surface, path);
 	SDL_FreeSurface(surface);
 }
 
diff --git a/screenshot.c b/screenshot.c
index ed04816..50fbf7f 100644
--- a/screenshot.c
+++ b/screenshot.c
@@ -9,7 +9,7 @@ void screenshot(void)
 	sfd_Options opt = {
 	    .title = "Save Screenshot",
 	    .filter_name = "Image File",
-	    .filter = "*.bmp",
+	    .filter = "*.png",
 	};
 	const char *filename = sfd_save_dialog(&opt);
 	if (filename == NULL)
diff --git a/sdl_init.c b/sdl_init.c
index b7afe29..35cbd25 100644
--- a/sdl_init.c
+++ b/sdl_init.c
@@ -1,5 +1,6 @@
 #include "sdl_init.h"
 #include <SDL2/SDL.h>
+#include <SDL2/SDL_image.h>
 #include <dx/log.h>
 
 int sdl_init(void)
@@ -8,10 +9,15 @@ int sdl_init(void)
 		dx_log_error("%s", SDL_GetError());
 		return 1;
 	}
+	if (IMG_Init(IMG_INIT_PNG) == 0) {
+		dx_log_error("%s", IMG_GetError());
+		return 1;
+	}
 	return 0;
 }
 
 void sdl_deinit(void)
 {
+	IMG_Quit();
 	SDL_Quit();
 }