MODULE.bazel

@@ -19,6 +19,6 @@ pip = use_extension("@rules_python//python/extensions:pip.bzl", "pip")
 pip.parse(
     hub_name = "pytools_deps",
     python_version = "3.10",
-    requirements_lock = "//pytools:requirements.lock",
+    requirements_lock = "//pytools:requirements.txt",
 )
 use_repo(pip, "pytools_deps")

MODULE.bazel.lock

@@ -1,6 +1,6 @@
 {
   "lockFileVersion": 3,
-  "moduleFileHash": "b7a605dff62d0b97615cf1feb669dc4d3ce630abf1e74374f624b71287684b40",
+  "moduleFileHash": "f69bdb13b0df2f6d309d415437228ebef31fa559567a65ecfe60de77e328ae1d",
   "flags": {
     "cmdRegistries": [
       "https://bcr.bazel.build/"
@@ -72,7 +72,7 @@
               "attributeValues": {
                 "hub_name": "pytools_deps",
                 "python_version": "3.10",
-                "requirements_lock": "//pytools:requirements.lock"
+                "requirements_lock": "//pytools:requirements.txt"
               },
               "devDependency": false,
               "location": {
@@ -1741,60 +1741,10 @@
       "os:windows,arch:amd64": {
         "bzlTransitiveDigest": "EY+DGyyJhrqMHBCiplU6kCYiNtiUXl3Olt6+vF4JnfE=",
         "accumulatedFileDigests": {
-          "@@//pytools:requirements.lock": "5a2eed9c6e50e9034521853f6016123e3e526900ddf3ff81cc1dbaaa28683629"
+          "@@//pytools:requirements.txt": "ecb2c096486b1bb4dbe407a48fb3375ba496b6ea658c0cd7fc34571f381cd504"
         },
         "envVariables": {},
         "generatedRepoSpecs": {
-          "pytools_deps_310_jinja2": {
-            "bzlFile": "@@rules_python~0.31.0//python/pip_install:pip_repository.bzl",
-            "ruleClassName": "whl_library",
-            "attributes": {
-              "name": "rules_python~0.31.0~pip~pytools_deps_310_jinja2",
-              "requirement": "Jinja2==3.1.3",
-              "repo": "pytools_deps_310",
-              "repo_prefix": "pytools_deps_310_",
-              "whl_patches": {},
-              "experimental_target_platforms": [],
-              "python_interpreter": "",
-              "python_interpreter_target": "@@rules_python~0.31.0~python~python_3_10_host//:python",
-              "quiet": true,
-              "timeout": 600,
-              "isolated": true,
-              "extra_pip_args": [],
-              "download_only": false,
-              "pip_data_exclude": [],
-              "enable_implicit_namespace_pkgs": false,
-              "environment": {},
-              "envsubst": [],
-              "group_name": "",
-              "group_deps": []
-            }
-          },
-          "pytools_deps_310_markupsafe": {
-            "bzlFile": "@@rules_python~0.31.0//python/pip_install:pip_repository.bzl",
-            "ruleClassName": "whl_library",
-            "attributes": {
-              "name": "rules_python~0.31.0~pip~pytools_deps_310_markupsafe",
-              "requirement": "MarkupSafe==2.1.5",
-              "repo": "pytools_deps_310",
-              "repo_prefix": "pytools_deps_310_",
-              "whl_patches": {},
-              "experimental_target_platforms": [],
-              "python_interpreter": "",
-              "python_interpreter_target": "@@rules_python~0.31.0~python~python_3_10_host//:python",
-              "quiet": true,
-              "timeout": 600,
-              "isolated": true,
-              "extra_pip_args": [],
-              "download_only": false,
-              "pip_data_exclude": [],
-              "enable_implicit_namespace_pkgs": false,
-              "environment": {},
-              "envsubst": [],
-              "group_name": "",
-              "group_deps": []
-            }
-          },
           "pytools_deps_310_pillow": {
             "bzlFile": "@@rules_python~0.31.0//python/pip_install:pip_repository.bzl",
             "ruleClassName": "whl_library",
@@ -1836,12 +1786,6 @@
               "name": "rules_python~0.31.0~pip~pytools_deps",
               "repo_name": "pytools_deps",
               "whl_map": {
-                "jinja2": [
-                  "3.10"
-                ],
-                "markupsafe": [
-                  "3.10"
-                ],
                 "pillow": [
                   "3.10"
                 ]

README.md

@@ -15,11 +15,3 @@ $ bazel run -c opt sdl_host.exe
 ```
 $ bazel run sdl_host.exe
 ```
-
-## Dump requirements
-
-(TODO: Automate)
-
-```
-$ pip freeze -r requirements.txt > requirements.lock
-```

pytools/BUILD

@@ -2,10 +2,9 @@ load("@pytools_deps//:requirements.bzl", "requirement")
 
 py_binary(
     name = "font",
-    srcs = ["font.py", "shared.py"],
+    srcs = ["font.py"],
     deps = [
         requirement("pillow"),
-        requirement("Jinja2"),
     ],
     visibility = ["//visibility:public"],
 )

pytools/font.py

@@ -1,13 +1,6 @@
 from typing import Tuple
 from PIL import Image
 import sys
-import shared
-
-TEMPLATE = """
-// generated code! be nice!
-#include "sys/sys.h"
-sys_glyph {{ font_name }}[{{ n_glyphs }}] = { {{- glyphs|join(", ") -}} };
-""".lstrip()
 
 
 def main(font_name, n_glyphs, fname_png, fname_c):
@@ -15,32 +8,37 @@ def main(font_name, n_glyphs, fname_png, fname_c):
     assert(len(glyphs) == n_glyphs), f"must be exactly {n_glyphs} glyphs"
 
     with open(fname_c, "wt") as output:
-        output.write(
+        output.writelines([
-            shared.templates.from_string(TEMPLATE).render(
+            "// generated code! be nice!\n",
-                font_name=font_name,
+            "#include \"sys/sys.h\"\n",
-                n_glyphs=n_glyphs,
+            f"sys_glyph {font_name}[{n_glyphs}] = {{{', '.join(str(g) for g in glyphs)}}};\n"
-                glyphs=glyphs,
+        ])
-            )
-        )
 
 
 def load_glyphs(fname_png: str):
-    width, height, data = shared.load_image(fname_png)
+    with Image.open(fname_png) as im:
-    monochrome = [pixel_to_monochrome(p) for p in data]
+        width = im.width
+        height = im.height
 
-    glyphs = []
+        assert width % 8 == 0, "width must be a multiple of 8"
-    for gy in range(0, height, 8):
+        assert height % 8 == 0, "height must be a multiple of 8"
-        for gx in range(0, width, 8):
-            glyph = 0
-            for py in range(0, 8):
-                for px in range(0, 8):
-                    x = gx + px
-                    y = gy + py
-                    if monochrome[y * width + x]:
-                        glyph |= 1 << (py * 8 + px)
-            glyphs.append(glyph)
 
-    return glyphs
+        data = list(im.convert("RGBA").getdata())
+        monochrome = [pixel_to_monochrome(p) for p in data]
+
+        glyphs = []
+        for gy in range(0, height, 8):
+            for gx in range(0, width, 8):
+                glyph = 0
+                for py in range(0, 8):
+                    for px in range(0, 8):
+                        x = gx + px
+                        y = gy + py
+                        if monochrome[y * width + x]:
+                            glyph |= 1 << (py * 8 + px)
+                glyphs.append(glyph)
+
+        return glyphs
 
 
 def pixel_to_monochrome(rgba: Tuple[int, int, int, int]):

pytools/requirements.lock

@@ -1,4 +0,0 @@
-pillow==10.2.0
-Jinja2==3.1.3
-## The following requirements were added by pip freeze:
-MarkupSafe==2.1.5

pytools/requirements.txt

@@ -1,2 +1 @@
 pillow==10.2.0
-Jinja2==3.1.3

pytools/shared.py

@@ -1,17 +0,0 @@
-from PIL import Image
-from jinja2 import Environment, BaseLoader, select_autoescape
-
-templates = Environment(
-    loader=BaseLoader(),
-    autoescape=select_autoescape(),
-)
-
-def load_image(fname):
-    with Image.open(fname) as im:
-        width = im.width
-        height = im.height
-
-        assert width % 8 == 0, "width must be a multiple of 8"
-        assert height % 8 == 0, "height must be a multiple of 8"
-
-        return width, height, list(im.convert("RGBA").getdata())

sys/sys_data.h

@@ -3,18 +3,10 @@
 
 #include <stdint.h>
 
-#define SYS_COLOR_TRANSPARENT 255
-#define SYS_COLOR_N 256
-#define SYS_SPRITE_H 8
-#define SYS_SPRITE_W 8
-
 typedef int32_t sys_i32;
 typedef uint8_t sys_color;
 typedef uint32_t sys_screen_color;
 typedef uint64_t sys_glyph;
-typedef struct { 
-    sys_color pixels[SYS_SPRITE_H][SYS_SPRITE_W];
-} sys_sprite;
 
 sys_screen_color sys_make_screen_color(uint8_t r, uint8_t g, uint8_t b);
 
@@ -23,4 +15,7 @@ sys_i32 sys_min_i32(sys_i32 x, sys_i32 y);
 sys_i32 sys_abs_i32(sys_i32 x); 
 sys_i32 sys_sgn_i32(sys_i32 x); 
 
+#define SYS_COLOR_TRANSPARENT 255
+#define SYS_COLOR_N 256
+
 #endif  // CROCPARTY_SYS_DATA_H