More features

Added SLK_layer_set_tint
Added SLK_core_set_title
Added SLK_core_set_fullscreen
Added SLK_core_set_icon

examples/performance/main.c

@@ -24,6 +24,7 @@ SLK_RGB_sprite *gui_01;
 int frame = 0;
 char time_stat[48];
 int render_mode = 0;
+int fullscreen = 0;
 
 void add_entity();
 void load_pal_sprites();
@@ -49,6 +50,9 @@ int main(int argc, char *argv[])
    SLK_layer_set_current(0);
    SLK_layer_set_current(1);
 
+   SLK_layer_set_tint(1,SLK_color_create(255,255,255,128));
+   SLK_layer_set_tint(2,SLK_color_create(255,255,255,128));
+
    SLK_draw_pal_set_clear_paxel(SLK_color_create_paxel(0,SLK_TRANSPARENT));
    SLK_draw_pal_clear();
    SLK_draw_rgb_set_clear_color(SLK_color_create(255,255,255,0));
@@ -147,6 +151,11 @@ int main(int argc, char *argv[])
          SLK_draw_rgb_sprite(gui_01,206,2);
          SLK_draw_rgb_string(214,10,1,"rgb renderer",SLK_color_create(255,255,255,255));
       }
+      if(SLK_key_pressed(SLK_KEY_F))
+      {
+         fullscreen = !fullscreen;
+         SLK_core_set_fullscreen(fullscreen);
+      }
       
       
       SLK_layer_set_current(0);

include/SLK/SLK_functions.h

@@ -102,6 +102,7 @@ int SLK_mouse_down(const int key);
 int SLK_mouse_pressed(const int key);
 int SLK_mouse_released(const int key);
 void SLK_mouse_get_pos(int *x, int *y);
+void SLK_mouse_show_cursor(int shown);
 void SLK_text_input_start(char *text);
 void SLK_text_input_stop();
 
@@ -109,15 +110,17 @@ void SLK_text_input_stop();
 void SLK_layer_create(const unsigned index, const int type);
 void SLK_layer_activate(const unsigned index, const int active);
 void SLK_layer_set_palette(const unsigned index, SLK_Palette *pal);
+void SLK_layer_set_tint(unsigned index, SLK_Color tint);
 void SLK_layer_set_current(const unsigned index);
 
 //Core subsystem: SLK_core.c 
-void SLK_setup(const int width, const int height, const int layer_num, const char *title, const int fullscreen, int pixel_scale);
+void SLK_setup(const int width, const int height, const int layer_num, const char *title, const int fullscreen, int scale);
-void SLK_end();
+void SLK_core_set_title(const char *title);
+void SLK_core_set_fullscreen(int fullscreen);
+void SLK_core_set_icon(const SLK_RGB_sprite *icon);
 void SLK_update();
 void SLK_update_viewport();
 void SLK_update_mouse(int x, int y);
-void SLK_show_cursor(int shown);
 int SLK_running();
 void SLK_quit();
 

include/SLK/SLK_types.h

@@ -95,6 +95,7 @@ typedef struct
 {
    int type;
    int active;
+   SLK_Color tint;
 
    union
    {

src/SLK/SLK_core.c

@@ -31,9 +31,35 @@ int SLK_running()
     return running;
 }
 
-void SLK_show_cursor(int shown)
+
+void SLK_core_set_title(const char *title)
 {
-   SDL_ShowCursor(shown?SDL_ENABLE:SDL_DISABLE);
+   SDL_SetWindowTitle(sdl_window,title);
+}
+
+void SLK_core_set_fullscreen(int fullscreen)
+{
+   if(fullscreen)
+   {
+      SDL_SetWindowFullscreen(sdl_window,SDL_WINDOW_FULLSCREEN_DESKTOP);
+   }
+   else
+   {
+      SDL_SetWindowFullscreen(sdl_window,0);
+      SDL_SetWindowSize(sdl_window,screen_width*pixel_scale,screen_height*pixel_scale);
+   }
+
+   SDL_GetWindowSize(sdl_window,&window_width,&window_height);
+   SLK_update_viewport();
+}
+
+void SLK_core_set_icon(const SLK_RGB_sprite *icon)
+{
+   SDL_Surface *surface = SDL_CreateRGBSurfaceFrom(icon->data,icon->width,icon->height,32,icon->width*4,0xf000,0x0f00,0x00f0,0x000f);
+
+   SDL_SetWindowIcon(sdl_window,surface);
+
+   SDL_FreeSurface(surface);
 }
 
 void SLK_update()
@@ -126,17 +152,20 @@ void SLK_update()
 
 void SLK_update_viewport()
 {
-    if (view_height<window_height)
+    view_width = screen_width*pixel_scale;
+    view_height = screen_height*pixel_scale;
+
+    if(view_height<window_height)
     {
-        int pixel_scale = window_height/screen_height;
+        int p_scale = window_height/screen_height;
-        view_width = screen_width*pixel_scale;
+        view_width = screen_width*p_scale;
-        view_height = screen_height*pixel_scale;
+        view_height = screen_height*p_scale;
     }
     else
     {
-       int pixel_scale = window_width/screen_width;
+       int p_scale = window_width/screen_width;
-       view_width = screen_width*pixel_scale;
+       view_width = screen_width*p_scale;
-       view_height = screen_height*pixel_scale;
+       view_height = screen_height*p_scale;
     }
 
     view_x = (window_width-view_width)/2;
@@ -162,8 +191,9 @@ void SLK_update_mouse(int x, int y)
         mouse_y_cache = 1;
 }
 
-void SLK_setup(const int width, const int height, const int layer_num, const char *title, const int fullscreen, int pixel_scale)
+void SLK_setup(const int width, const int height, const int layer_num, const char *title, const int fullscreen, int scale)
 {
+   pixel_scale = scale;
    screen_width = width;
    screen_height = height;
    layer_count = layer_num;
@@ -176,6 +206,7 @@ void SLK_setup(const int width, const int height, const int layer_num, const cha
       exit(-1);
    }
 
+
    if(pixel_scale==SLK_WINDOW_MAX)
    {
       SDL_Rect max_size;
@@ -327,9 +358,3 @@ void SLK_setup(const int width, const int height, const int layer_num, const cha
    memset(new_key_state,0,sizeof(new_key_state));
    memset(new_mouse_state,0,sizeof(new_mouse_state));
 }
-
-
-void SLK_end()
-{
- 
-}

src/SLK/SLK_input.c

@@ -57,6 +57,11 @@ void SLK_mouse_get_pos(int *x, int *y)
    *y = mouse_y_cache;
 }
 
+void SLK_mouse_show_cursor(int shown)
+{
+   SDL_ShowCursor(shown?SDL_ENABLE:SDL_DISABLE);
+}
+
 void SLK_text_input_start(char *text)
 {
    text_input = text;

src/SLK/SLK_layer.c

@@ -28,6 +28,7 @@ void SLK_layer_create(const unsigned index, const int type)
 
    layers[index].type = type;
    layers[index].active = 1;
+   layers[index].tint = SLK_color_create(255,255,255,255);
 
    switch(type)
    {
@@ -79,6 +80,11 @@ void SLK_layer_set_palette(const unsigned index, SLK_Palette *pal)
    layers[index].type_0.palette = pal;
 }
 
+void SLK_layer_set_tint(unsigned index, SLK_Color tint)
+{
+   layers[index].tint = tint;
+}
+
 void SLK_layer_set_current(const unsigned index)
 {
    if(index>=layer_count)

src/SLK/SLK_render.c

@@ -60,6 +60,7 @@ void SLK_render_update()
             glTexImage2D(GL_TEXTURE_2D,0,GL_RGBA,screen_width,screen_height,0,GL_RGBA,GL_UNSIGNED_BYTE,layers[l].type_0.render->data);
 
             glBegin(GL_QUADS);
+               glColor4ub(layers[l].tint.r,layers[l].tint.g,layers[l].tint.b,layers[l].tint.a);
                glTexCoord2f(0.0, 1.0);
                glVertex3f(-1.0f,-1.0f,0.0f);
                glTexCoord2f(0.0, 0.0);
@@ -76,6 +77,7 @@ void SLK_render_update()
             glTexImage2D(GL_TEXTURE_2D,0,GL_RGBA,screen_width,screen_height,0,GL_RGBA,GL_UNSIGNED_BYTE,layers[l].type_1.target->data);
 
             glBegin(GL_QUADS);
+               glColor4ub(layers[l].tint.r,layers[l].tint.g,layers[l].tint.b,layers[l].tint.a);
                glTexCoord2f(0.0, 1.0);
                glVertex3f(-1.0f,-1.0f,0.0f);
                glTexCoord2f(0.0, 0.0);

src/SLK/SLK_variables.h

@@ -36,6 +36,7 @@ SLK_RGB_sprite *text_sprite_rgb;
 
 int screen_width;
 int screen_height;
+int pixel_scale;
 int window_width;
 int window_height;
 int view_x;