# HG changeset patch
# User Mike Pavone <pavone@retrodev.com>
# Date 1368682645 25200
# Node ID 5c34a9c39394f8d6e4c622f3964f6937dce0606e
# Parent  f8c6f8684cd6751458db1162a41ae499781af65e
Re-enable frame limit, but add a command line flag to disable it

diff -r f8c6f8684cd6 -r 5c34a9c39394 blastem.c
--- a/blastem.c	Wed May 15 22:37:04 2013 -0700
+++ b/blastem.c	Wed May 15 22:37:25 2013 -0700
@@ -27,6 +27,7 @@
 
 int headless = 0;
 int z80_enabled = 1;
+int frame_limit = 1;
 
 #ifndef MIN
 #define MIN(a,b) ((a) < (b) ? (a) : (b))
@@ -197,7 +198,7 @@
 		//printf("reached frame end | 68K Cycles: %d, MCLK Cycles: %d\n", context->current_cycle, mclks);
 		vdp_run_context(v_context, MCLKS_PER_FRAME);
 		if (!headless) {
-			break_on_sync |= wait_render_frame(v_context);
+			break_on_sync |= wait_render_frame(v_context, frame_limit);
 		}
 		frame++;
 		mclks -= MCLKS_PER_FRAME;
@@ -242,7 +243,7 @@
 					vdp_run_dma_done(v_context, MCLKS_PER_FRAME);
 					if (v_context->cycles >= MCLKS_PER_FRAME) {
 						if (!headless) {
-							wait_render_frame(v_context);
+							wait_render_frame(v_context, frame_limit);
 						}
 						vdp_adjust_cycles(v_context, MCLKS_PER_FRAME);
 						io_adjust_cycles(&gamepad_1, v_context->cycles/MCLKS_PER_68K, MCLKS_PER_FRAME/MCLKS_PER_68K);
@@ -259,7 +260,7 @@
 						vdp_run_dma_done(v_context, MCLKS_PER_FRAME);
 						if (v_context->cycles >= MCLKS_PER_FRAME) {
 							if (!headless) {
-								wait_render_frame(v_context);
+								wait_render_frame(v_context, frame_limit);
 							}
 							vdp_adjust_cycles(v_context, MCLKS_PER_FRAME);
 							io_adjust_cycles(&gamepad_1, v_context->cycles/MCLKS_PER_68K, MCLKS_PER_FRAME/MCLKS_PER_68K);
@@ -1042,6 +1043,9 @@
 			case 'd':
 				debug = 1;
 				break;
+			case 'f':
+				frame_limit = 0;
+				break;
 			case 'l':
 				address_log = fopen("address.log", "w");
 				break;
diff -r f8c6f8684cd6 -r 5c34a9c39394 render.h
--- a/render.h	Wed May 15 22:37:04 2013 -0700
+++ b/render.h	Wed May 15 22:37:25 2013 -0700
@@ -5,7 +5,7 @@
 void render_init(int width, int height);
 void render_context(vdp_context * context);
 void render_wait_quit(vdp_context * context);
-int wait_render_frame(vdp_context * context);
+int wait_render_frame(vdp_context * context, int frame_limit);
 
 #endif //RENDER_SDL_H_
 
diff -r f8c6f8684cd6 -r 5c34a9c39394 render_sdl.c
--- a/render_sdl.c	Wed May 15 22:37:04 2013 -0700
+++ b/render_sdl.c	Wed May 15 22:37:25 2013 -0700
@@ -232,7 +232,7 @@
 #define MIN_DELAY 5
 uint32_t frame_counter = 0;
 uint32_t start = 0;
-int wait_render_frame(vdp_context * context)
+int wait_render_frame(vdp_context * context, int frame_limit)
 {
 	FILE * outfile;
 	SDL_Event event;
@@ -358,18 +358,20 @@
 			exit(0);
 		}
 	}
-	//TODO: Adjust frame delay so we actually get 60 FPS rather than 62.5 FPS
-	/*uint32_t current = SDL_GetTicks();
-	uint32_t desired = last_frame + FRAME_DELAY;
-	if (current < desired) {
-		uint32_t delay = last_frame + FRAME_DELAY - current;
-		//TODO: Calculate MIN_DELAY at runtime
-		if (delay > MIN_DELAY) {
-			SDL_Delay((delay/MIN_DELAY)*MIN_DELAY);
+	if (frame_limit) {
+		//TODO: Adjust frame delay so we actually get 60 FPS rather than 62.5 FPS
+		uint32_t current = SDL_GetTicks();
+		uint32_t desired = last_frame + FRAME_DELAY;
+		if (current < desired) {
+			uint32_t delay = last_frame + FRAME_DELAY - current;
+			//TODO: Calculate MIN_DELAY at runtime
+			if (delay > MIN_DELAY) {
+				SDL_Delay((delay/MIN_DELAY)*MIN_DELAY);
+			}
+			while ((desired) >= SDL_GetTicks()) {
+			}
 		}
-		while ((desired) >= SDL_GetTicks()) {
-		}
-	}*/
+	}
 	render_context(context);