add texture mode for renderer

scripts/modules/draw2d.js

@@ -347,10 +347,8 @@ function software_fill_round_rect(rect, radius)
 
 var rect_def = {
   thickness:1,
-  mode: 'fill',
   color: Color.white,
-  radius: 0,
+  radius: 0
-  thickness:1
 }
 draw.rectangle = function render_rectangle(rect, def, pipeline) {
   var opt = def ? {...rect_def, ...def} : rect_def
@@ -390,18 +388,6 @@ draw.slice9 = function slice9(image, rect = [0,0], slice = 0, info = slice9_info
     image = graphics.texture(image)
 
   render.slice9(image, rect, slice, slice9_info, pipeline);
-//  var mesh = geometry.slice9(image.texture, rect, util.normalizeSpacing(slice), info)
-//  console.log(json.encode(mesh))
-//  render.geometry(image, mesh, pipeline)
-/*  render.queue({
-    type: 'geometry',
-    mesh,
-    image,
-    pipeline,
-    first_index:0,
-    num_indices:mesh.num_indices
-  })
-*/
 }
 draw.slice9[prosperon.DOC] = `
 :param image: An image object or string path to a texture.
@@ -420,9 +406,10 @@ var image_info = {
   flip_x: false,
   flip_y: false,
   color: Color.white,
+  mode: 'linear'
 }
 
-draw.image = function image(image, rect = [0,0], rotation = 0, anchor = [0,0], shear = [0,0], info, pipeline) {
+draw.image = function image(image, rect = [0,0], rotation = 0, anchor = [0,0], shear = [0,0], info = {}, pipeline) {
   if (!image) throw Error('Need an image to render.')
   if (typeof image === "string")
     image = graphics.texture(image)

scripts/modules/sdl_render.js

@@ -28,8 +28,10 @@ render.initialize = function(config)
     url: "https://prosperon.dev"
   }
 
-  prosperon.window = prosperon.engine_start({width:500,height:500})
+  config.__proto__ = default_conf
-  context = prosperon.window.make_renderer("vulkan")
+  prosperon.window = prosperon.engine_start(config)
+  context = prosperon.window.make_renderer()
+  context.logical_size([config.resolution_x, config.resolution_y], config.mode)
 }
 
 render.sprite = function(sprite)
@@ -49,6 +51,7 @@ render.image = function(image, rect, rotation, anchor, shear, info)
 {
 //  rect.width = image.rect_px.width;
 //  rect.height = image.rect_px.height;
+  image.texture.mode(info.mode)
   context.texture(image.texture, image.rect_px, rect, rotation, anchor);
 }
 

source/jsffi.c

@@ -2894,7 +2894,7 @@ JSC_CCALL(renderer_rects,
 
   /* single-rect path */
   rect w = js2rect(js, argv[0]);
-  w      = renderer_worldrect_to_screen(ctx, w);
+  w = renderer_worldrect_to_screen(ctx, w);
   if (!SDL_RenderFillRects(r, &w, 1))
     return JS_ThrowReferenceError(js, "SDL_RenderFillRects: %s", SDL_GetError());
 )
@@ -3005,10 +3005,41 @@ JSC_CCALL(renderer_geometry2,
   JS_FreeValue(js, idx_v);
 )
 
+/* logical presentation helpers */
+typedef struct { const char *name; SDL_RendererLogicalPresentation pres; } pres_entry;
+
+static const pres_entry k_pres_table[] = {
+  { "stretch",       SDL_LOGICAL_PRESENTATION_STRETCH       },
+  { "letterbox",     SDL_LOGICAL_PRESENTATION_LETTERBOX     },
+  { "overscan",      SDL_LOGICAL_PRESENTATION_OVERSCAN      },
+  { "integer",       SDL_LOGICAL_PRESENTATION_INTEGER_SCALE },
+  { NULL,            SDL_LOGICAL_PRESENTATION_DISABLED }  /* fallback */
+};
+
+static JSValue logicalpresentation2js(JSContext *js,
+                                      SDL_RendererLogicalPresentation pres){
+  const pres_entry *it;
+  for(it = k_pres_table; it->name; ++it)
+    if(it->pres == pres) break;
+  return JS_NewString(js, it->name ? it->name : "disabled");
+}
+
+static SDL_RendererLogicalPresentation
+js2SDL_LogicalPresentation(JSContext *js, JSValue v){
+  if(JS_IsUndefined(v)) return SDL_LOGICAL_PRESENTATION_DISABLED;
+  const char *s = JS_ToCString(js, v);
+  if(!s) return SDL_LOGICAL_PRESENTATION_DISABLED;
+  const pres_entry *it;
+  for(it = k_pres_table; it->name; ++it)
+    if(!strcmp(it->name, s)) break;
+  JS_FreeCString(js, s);
+  return it->pres;
+}
+
 JSC_CCALL(renderer_logical_size,
   SDL_Renderer *r = js2renderer_ctx(js,self)->sdl;
   HMM_Vec2 v = js2vec2(js,argv[0]);
-  SDL_SetRenderLogicalPresentation(r,v.x,v.y,SDL_LOGICAL_PRESENTATION_INTEGER_SCALE);
+  SDL_SetRenderLogicalPresentation(r,v.x,v.y,js2SDL_LogicalPresentation(js, argv[1]));
 )
 
 JSC_CCALL(renderer_viewport,
@@ -3202,7 +3233,7 @@ static const JSCFunctionListEntry js_renderer_ctx_funcs[] = {
   MIST_FUNC_DEF(renderer, get_image, 1),
   
   MIST_FUNC_DEF(renderer, scale, 1),
-  MIST_FUNC_DEF(renderer, logical_size,1),
+  MIST_FUNC_DEF(renderer, logical_size,2),
   MIST_FUNC_DEF(renderer, viewport,1),
   MIST_FUNC_DEF(renderer, clip,1),
   MIST_FUNC_DEF(renderer, vsync,1),
@@ -5708,7 +5739,8 @@ static const JSCFunctionListEntry js_SDL_Camera_funcs[] =
 
 JSC_CCALL(texture_mode,
   SDL_Texture *tex = js2SDL_Texture(js,self);
-  SDL_SetTextureScaleMode(tex,js2number(js,argv[0]));
+  SDL_ScaleMode mode = js2SDL_ScaleMode(js,argv[0]);
+  SDL_SetTextureScaleMode(tex,mode);
 )
 
 static const JSCFunctionListEntry js_SDL_Texture_funcs[] = {