very good

Makefile

@@ -8,6 +8,7 @@ BIN64_DIR=bin64
 SOURCES=$(shell find $(SRC_DIR) -name "*.c" -print)
 SOURCES+=$(shell find "ftgl" -name "*.c" -print)
 OBJECTS=$(SOURCES:.c=.o)
+DEPENDS=$(SOURCES:.c=.d)
 
 TARGET32=$(BIN32_DIR)/liboverlay.so
 TARGET64=$(BIN64_DIR)/liboverlay.so
@@ -56,6 +57,9 @@ ftgl/makefont.o : CFLAGS+=-w
 .c.o:
 	$(CC) $(CFLAGS) -c $< -o $@
 
+.c.d:
+	@$(CC) -M $(CXXFLAGS) $< > $@
+
 $(TARGET): $(OBJECTS)
 	$(CC) $(LDFLAGS) $(OBJECTS) $(LDLIBS) -o $@
 
@@ -64,5 +68,10 @@ clean_objects:
 
 clean:
 	find . -type f -name '*.o' -delete
+	find . -type f -name '*.d' -delete
 	rm -f bin32/*.so
 	rm -f bin64/*.so
+	
+ifneq ($(MAKECMDGOALS), clean)
+-include $(DEPENDS)
+endif

src/drawglx.c

@@ -378,7 +378,7 @@ void
 draw_string_internal(float x, float y, const char *string, texture_font_t *fnt, vec4 color, float *out_x, float *out_y)
 {
     float pen_x = x;
-    float pen_y = y;
+    float pen_y = y + fnt->height / 1.5f;
     float size_y = 0;
 
     //texture_font_load_glyphs(fnt, string);
@@ -389,10 +389,10 @@ draw_string_internal(float x, float y, const char *string, texture_font_t *fnt,
     }
     ds_bind_texture(fnt->atlas->id);
     if (fnt->atlas->dirty) {
-        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
-        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
-        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
         glTexImage2D(GL_TEXTURE_2D, 0, GL_RED, fnt->atlas->width, fnt->atlas->height, 0, GL_RED, GL_UNSIGNED_BYTE, fnt->atlas->data);
         fnt->atlas->dirty = 0;
     }
@@ -406,7 +406,7 @@ draw_string_internal(float x, float y, const char *string, texture_font_t *fnt,
         texture_glyph_t *glyph = texture_font_find_glyph(fnt, &string[i]);
         if (glyph == NULL)
         {
-            texture_font_load_glyph(fnt, &string[i - 1]);
+            texture_font_load_glyph(fnt, &string[i]);
             continue;
         }
         GLuint indices[6];
@@ -438,6 +438,7 @@ draw_string_internal(float x, float y, const char *string, texture_font_t *fnt,
         vertices[3] = (struct vertex_main){ (vec2){ x1, y0 }, (vec2){ s1, t0 }, color, DRAW_MODE_FREETYPE };
 
         pen_x += glyph->advance_x;
+        pen_x = (int)pen_x + 1;
         if (glyph->height > size_y)
             size_y = glyph->height;
 

src/fontapi.c

@@ -42,12 +42,15 @@ xoverlay_font_load(const char *path, float size)
         if (result.font == NULL)
         {
             log_write("fontapi: load: could not init font\n");
+            return XOVERLAY_FONT_INVALID_HANDLE;
         }
     }
     else
     {
         log_write("fontapi: load: could not init atlas\n");
+        return XOVERLAY_FONT_INVALID_HANDLE;
     }
+    result.font->hinting = 0;
     return fontapi_add_font(&result);
 }
 

src/program.c

@@ -67,9 +67,10 @@ const char *shader_ultimate_frag =
         "       if (frag_DrawMode == 2)\n"
         "           gl_FragColor = frag_Color * tex;\n"
         "       else if (frag_DrawMode == 3)\n"
-        "           if (tex.r < 0.5) gl_FragColor = vec4(0.0, 0.0, 0.0, 0.0);\n"
+        "       {\n"
-        "           else\n"
+        "           if (tex.r > 0.4) tex.r = 1.0;\n"
         "           gl_FragColor = vec4(frag_Color.rgb, frag_Color.a * tex.r);\n"
+        "       }\n"
         "       else\n"
         "           gl_FragColor = vec4(0.0, 0.0, 0.0, 1.0);\n"
         "    }\n"