Fix cache detection for shaders

Makefile

@@ -75,7 +75,9 @@ else
   CPPFLAGS += -O2
 endif
 
-CPPFLAGS += -DHAVE_CEIL -DCP_USE_CGTYPES=0 -DCP_USE_DOUBLES=0 -DHAVE_FLOOR -DHAVE_FMOD -DHAVE_LRINT -DHAVE_LRINTF $(includeflag) $(WARNING_FLAGS) -I. -DVER=\"$(SEM)\" -DCOM=\"$(COM)\" -DINFO=\"$(INFO)\" #-DENABLE_SINC_MEDIUM_CONVERTER -DENABLE_SINC_FAST_CONVERTER -DCP_COLLISION_TYPE_TYPE=uintptr_t -DCP_BITMASK_TYPE=uintptr_t 
+UNIX_TIME != stat -f "%m" core.cdb
+
+CPPFLAGS += -DHAVE_CEIL -DCP_USE_CGTYPES=0 -DCP_USE_DOUBLES=0 -DHAVE_FLOOR -DHAVE_FMOD -DHAVE_LRINT -DHAVE_LRINTF $(includeflag) $(WARNING_FLAGS) -I. -DVER=\"$(SEM)\" -DCOM=\"$(COM)\" -DINFO=\"$(INFO)\" -Wno-narrowing  -DUNIX_TIME=$(UNIX_TIME)    #-DENABLE_SINC_MEDIUM_CONVERTER -DENABLE_SINC_FAST_CONVERTER -DCP_COLLISION_TYPE_TYPE=uintptr_t -DCP_BITMASK_TYPE=uintptr_t 
 CPPFLAGS += -DCONFIG_VERSION=\"2024-02-14\" -DCONFIG_BIGNUM #for quickjs
 
 # ENABLE_SINC_[BEST|FAST|MEDIUM]_CONVERTER

scripts/engine.js

@@ -295,8 +295,6 @@ game.engine_start = function(s) {
     Object.readonly(window.__proto__, 'sample_count');
     s();
     
-    render.polyshader = render.make_shader("poly.sglsl");
-    
     shape.quad = {
       pos:os.make_buffer([
         0,0,0,
@@ -321,6 +319,8 @@ game.engine_start = function(s) {
       count: 3,
       index: os.make_buffer([0,2,1],1),
     };
+    
+    render.init();
   }, process, window.size.x, window.size.y);  
 }
 

scripts/render.js

@@ -146,9 +146,10 @@ render.make_shader = function(shader)
   for (var inc of incs) {
     var filez = inc.match(/#include <(.*)>/)[1];
     var macro = io.slurp(filez);
-    if (!macro)
-      macro = io.slurp(`shaders/${filez}`);
-    
+    if (!macro) {
+      filez = `shaders/${filez}`;
+      macro = io.slurp(filez);
+    }
     shader = shader.replace(inc, macro);
     files.push(filez);
   }
@@ -356,6 +357,57 @@ render.device = {
 
 render.device.doc = `Device resolutions given as [x,y,inches diagonal].`;
 
+var textshader;
+var circleshader;
+var polyshader;
+
+render.init = function() {
+  textshader = render.make_shader("shaders/text_base.cg");
+  render.spriteshader = render.make_shader("shaders/sprite.cg");
+  render.postshader = render.make_shader("shaders/simplepost.cg");
+  circleshader = render.make_shader("shaders/circle.cg");
+  polyshader = render.make_shader("shaders/poly.cg");
+  
+  render.textshader = textshader;
+}
+
+render.circle = function(pos, radius, color) {
+  var mat = {
+    radius: radius,
+    coord: pos,
+    shade: color
+  };
+  render.setpipeline(circleshader.pipe);
+  render.shader_apply_material(circleshader, mat);
+  var bind = render.sg_bind(circleshader, shape.quad, mat);
+  bind.inst = 1;
+  render.spdraw(bind);
+}
+
+render.poly = function(points, color, transform) {
+  var buffer = render.poly_prim(points);
+  var mat = { shade: color};
+  render.setpipeline(polyshader.pipe);
+  render.setunim4(0,polyshader.vs.unimap.model.slot, transform);
+  render.shader_apply_material(polyshader, mat);
+  var bind = render.sg_bind(polyshader, buffer, mat);
+  bind.inst = 1;
+  render.spdraw(bind);
+}
+
+render.line = function(points, color = Color.white, thickness = 1, transform) {
+  var buffer = os.make_line_prim(points, thickness, 0, false);
+  render.setpipeline(polyshader.pipe);
+  var mat = {
+    shade: color
+  };
+  render.shader_apply_material(polyshader, mat);
+  render.setunim4(0,polyshader.vs.unimap.model.slot, transform);
+  var bind = render.sg_bind(polyshader, buffer, mat);
+  bind.inst = 1;
+  render.spdraw(bind);
+}
+
 /* All draw in screen space */
 render.point =  function(pos,size,color = Color.blue) {
   render.circle(pos,size,size,color);

source/engine/gui.cpp

@@ -1,4 +1,5 @@
 #include "gui.h"
+
 #include "render.h"
 #include "sokol/sokol_app.h"
 #include "imgui.h"
@@ -72,11 +73,12 @@ void gui_input(sapp_event *e)
 
 void gui_newframe(int x, int y, float dt)
 {
-  simgui_new_frame(&(simgui_frame_desc_t){
+  simgui_frame_desc_t frame = {
     .width = x,
     .height = y,
     .delta_time = dt
-  });
+  };
+  simgui_new_frame(&frame);
 }
 
 void gfx_gui()

source/engine/resources.c

@@ -167,7 +167,14 @@ static int ls_ftw(const char *path, const struct stat *sb, int typeflag)
 
 time_t file_mod_secs(const char *file) {
   struct stat attr;
-  stat(file, &attr);
+  
+  if (mz_zip_reader_locate_file(&game_cdb, file, NULL, 0) != -1)
+    stat("game.zip", &attr);
+  else if (mz_zip_reader_locate_file(&corecdb, file, NULL, 0) != -1)
+    return UNIX_TIME;
+  else
+    stat(file, &attr);
+    
   return attr.st_mtime;
 }