From b0998910dd974280b3c6f3f65e21bfd5859b117f Mon Sep 17 00:00:00 2001
From: Charles <sircharlesaze@gmail.com>
Date: Tue, 19 May 2020 16:46:13 +0200
Subject: Basic explorer with window resize, iterations change, moving around

---
 inc/config.h |  3 ++-
 inc/mandel.h | 20 ++++++++++++++++++--
 2 files changed, 20 insertions(+), 3 deletions(-)

(limited to 'inc')

diff --git a/inc/config.h b/inc/config.h
index 4085dba..4ce9f2e 100644
--- a/inc/config.h
+++ b/inc/config.h
@@ -3,7 +3,8 @@
 
 # define MANDEL_WINDOW_WIDTH  640
 # define MANDEL_WINDOW_HEIGHT 480
-
 # define MANDEL_WINDOW_TITLE "Mandelbrot"
+# define MANDEL_SURFACE_DEPTH 8
+# define MANDEL_ITERATIONS 20
 
 #endif
diff --git a/inc/mandel.h b/inc/mandel.h
index e6f3e10..a98e007 100644
--- a/inc/mandel.h
+++ b/inc/mandel.h
@@ -4,6 +4,7 @@
 # include <stdlib.h>
 # include <stdbool.h>
 # include <math.h>
+# include <immintrin.h>
 # include <SDL2/SDL.h>
 
 #define SDL_CALL(x) do {                     \
@@ -23,6 +24,13 @@ typedef union
     };
 }					Color;
 
+typedef struct
+{
+	uint8_t 	h;
+	uint8_t 	s;
+	uint8_t 	l;
+}					ColorHSL;
+
 typedef struct
 {
     double			x;
@@ -34,12 +42,17 @@ typedef struct
     SDL_Window		*window;
     SDL_Renderer	*renderer;
     bool			running;
-	SDL_Surface		*surface;
+	SDL_Texture		*texture;
     Color			*palette;
+	double			real_start;
+	double			real_end;
+	double			imag_start;
+	double			imag_end;
+	int				iterations;
 }					State;
 
 // mandelbrot.c
-int					mandelbrot(double a, double b);
+int					mandelbrot(double ca, double cb, int iterations);
 
 // state.c
 bool				state_init(State *state);
@@ -52,4 +65,7 @@ void				event_handle(State *state);
 // error.c
 void				error_check_sdl(const char *code, const char *filename, int line_num);
 
+// color.c
+Color				*color_palette_new(Color *palette, int iterations);
+
 #endif
-- 
cgit