Texture software fixups (#2709)

* fixup n64texconv app usage text and check u32|u64

* fix memory leaks in build_from_png

* yeet -Werror

* Remove n64texconv/ap and create build_jfif

* gitignore build_jfif binary, oops

* Makefile: Add BUILD_FROM_PNG and BUILD_JFIF variables
This commit is contained in:
Dragorn421
2026-04-12 23:40:05 +02:00
committed by GitHub
parent ab79222574
commit a5b8a507fc
9 changed files with 97 additions and 160 deletions
+6 -5
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@@ -335,9 +335,10 @@ MKLDSCRIPT := tools/mkldscript
MKDMADATA := tools/mkdmadata
ELF2ROM := tools/elf2rom
BIN2C := tools/bin2c
N64TEXCONV := tools/assets/n64texconv/n64texconv
FADO := tools/fado/fado.elf
PYTHON ?= $(VENV)/bin/python3
BUILD_FROM_PNG := tools/assets/build_from_png/build_from_png
BUILD_JFIF := tools/assets/build_jfif/build_jfif
# Command to replace $(BUILD_DIR) in some files with the build path.
# We can't use the C preprocessor for this because it won't substitute inside string literals.
@@ -997,24 +998,24 @@ $(BUILD_DIR)/src/overlays/%_reloc.o: $(BUILD_DIR)/spec
# Assets from assets/
$(BUILD_DIR)/assets/%.inc.c: assets/%.png
tools/assets/build_from_png/build_from_png $< $(dir $@) assets/$(dir $*) $(wildcard $(EXTRACTED_DIR)/assets/$(dir $*))
$(BUILD_FROM_PNG) $< $(dir $@) assets/$(dir $*) $(wildcard $(EXTRACTED_DIR)/assets/$(dir $*))
$(BUILD_DIR)/assets/%.bin.inc.c: assets/%.bin
$(BIN2C) -t 1 $< $@
$(BUILD_DIR)/assets/%.jpg.inc.c: assets/%.jpg
$(N64TEXCONV) JFIF "" $< $@
$(BUILD_JFIF) $< $@
# Assets from extracted/
$(BUILD_DIR)/assets/%.inc.c: $(EXTRACTED_DIR)/assets/%.png
tools/assets/build_from_png/build_from_png $< $(dir $@) $(wildcard assets/$(dir $*)) $(EXTRACTED_DIR)/assets/$(dir $*)
$(BUILD_FROM_PNG) $< $(dir $@) $(wildcard assets/$(dir $*)) $(EXTRACTED_DIR)/assets/$(dir $*)
$(BUILD_DIR)/assets/%.bin.inc.c: $(EXTRACTED_DIR)/assets/%.bin
$(BIN2C) -t 1 $< $@
$(BUILD_DIR)/assets/%.jpg.inc.c: $(EXTRACTED_DIR)/assets/%.jpg
$(N64TEXCONV) JFIF "" $< $@
$(BUILD_JFIF) $< $@
# Audio
+3 -1
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@@ -1,11 +1,13 @@
all:
# must build n64texconv before build_from_png
# must build n64texconv before build_from_png and build_jfif
$(MAKE) -C n64texconv
$(MAKE) -C build_from_png
$(MAKE) -C build_jfif
clean:
$(MAKE) -C n64texconv clean
$(MAKE) -C build_from_png clean
$(MAKE) -C build_jfif clean
distclean: clean
$(MAKE) -C n64texconv distclean
+1 -1
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@@ -1,4 +1,4 @@
CFLAGS := -Wall -Werror -O3
CFLAGS := -Wall -Wextra -O3
ifeq ($(shell $(CC) --version | grep clang),)
OMPFLAGS := -fopenmp
@@ -406,6 +406,7 @@ static bool handle_ci_shared_tlut(const char* png_p, const struct fmt_info* fmt,
len_pngs_with_tlut++;
}
}
free(direntry_tlut_name);
}
}
free(direntry_name_buf);
@@ -642,6 +643,7 @@ static bool handle_ci_shared_tlut(const char* png_p, const struct fmt_info* fmt,
}
if (ref_img != NULL) {
n64texconv_palette_free(ref_img->pal);
n64texconv_image_free(ref_img);
}
+1
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@@ -0,0 +1 @@
build_jfif
+17
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@@ -0,0 +1,17 @@
CFLAGS := -Wall -Wextra -O3
ifeq ($(shell $(CC) --version | grep clang),)
OMPFLAGS := -fopenmp
else
OMPFLAGS :=
endif
default: build_jfif
clean:
$(RM) build_jfif
.PHONY: default clean
build_jfif: build_jfif.c ../n64texconv/libn64texconv.a
$(CC) $(CFLAGS) -o $@ $^ $(OMPFLAGS) -lz -lm
+60
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@@ -0,0 +1,60 @@
/* SPDX-FileCopyrightText: Copyright (C) 2025 ZeldaRET */
/* SPDX-License-Identifier: MIT */
// Note: this is statically linked with GPL binaries, making the binary GPL-licensed
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#define NORETURN __attribute__((noreturn))
#include "../n64texconv/src/libn64texconv/jfif.h"
static bool is_regular_file(const char* path) {
struct stat sb;
stat(path, &sb);
return S_ISREG(sb.st_mode);
}
static NORETURN void usage(const char* progname) {
fprintf(stderr,
"build_jfif: Validate an input JFIF and convert to a C array.\n"
"Usage: %s <in.jpg> <out.c>\n",
progname);
exit(EXIT_FAILURE);
}
int main(int argc, char** argv) {
const char* progname = argv[0];
const char* in;
const char* out;
if (argc != 3)
usage(progname);
in = argv[1];
out = argv[2];
if (!is_regular_file(in)) {
fprintf(stderr, "Could not open input file %s\n", in);
return EXIT_FAILURE;
}
struct JFIF* jfif = jfif_fromfile(in, JFIF_BUFFER_SIZE);
if (jfif == NULL) {
fprintf(stderr, "Could not open input file %s\n", in);
return EXIT_FAILURE;
}
if (jfif_to_c_file(out, jfif, JFIF_BUFFER_SIZE)) {
fprintf(stderr, "Could not save output C file %s\n", out);
return EXIT_FAILURE;
}
jfif_free(jfif);
return EXIT_SUCCESS;
}
+7 -16
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@@ -3,7 +3,6 @@ BUILD_DIR := build
# Targets
LIB := libn64texconv.a
SOLIB := libn64texconv.so
APP := n64texconv
INC := -Ilib/spng -Ilib/libimagequant
@@ -27,35 +26,30 @@ LDLIBS := $(OMPFLAGS) -lz -lm
AR := ar
ARFLAGS := rcs
SRC_DIRS := $(shell find src -type d -not -path src/app)
SRC_DIRS := $(shell find src -type d)
LIB_DIRS := $(shell find lib -type d)
APP_SRC_DIRS := $(shell find src/app -type d)
C_FILES := $(foreach dir,$(SRC_DIRS) $(LIB_DIRS),$(wildcard $(dir)/*.c))
O_FILES := $(foreach f,$(C_FILES:.c=.o),$(BUILD_DIR)/$f)
DEP_FILES := $(foreach f,$(O_FILES:.o=.d),$f)
APP_C_FILES := $(foreach dir,$(APP_SRC_DIRS),$(wildcard $(dir)/*.c))
APP_O_FILES := $(foreach f,$(APP_C_FILES:.c=.o),$(BUILD_DIR)/$f)
APP_DEP_FILES := $(foreach f,$(APP_O_FILES:.o=.d),$f)
FMT_C_FILES := $(foreach dir,$(SRC_DIRS) $(APP_SRC_DIRS),$(wildcard $(dir)/*.c))
FMT_H_FILES := $(foreach dir,$(SRC_DIRS) $(APP_SRC_DIRS),$(wildcard $(dir)/*.h))
FMT_C_FILES := $(foreach dir,$(SRC_DIRS),$(wildcard $(dir)/*.c))
FMT_H_FILES := $(foreach dir,$(SRC_DIRS),$(wildcard $(dir)/*.h))
FMT_FILES := $(FMT_C_FILES) $(FMT_H_FILES)
CLANG_FORMAT := clang-format-14
FORMAT_ARGS := -i -style=file
$(shell mkdir -p $(BUILD_DIR) $(foreach dir,$(SRC_DIRS) $(LIB_DIRS) $(APP_SRC_DIRS),$(BUILD_DIR)/$(dir)))
$(shell mkdir -p $(BUILD_DIR) $(foreach dir,$(SRC_DIRS) $(LIB_DIRS),$(BUILD_DIR)/$(dir)))
$(BUILD_DIR)/lib/libimagequant/%.o: CFLAGS += $(OMPFLAGS) -Wno-sign-compare -Wno-unused-parameter -Wno-shadow
.PHONY: all clean distclean format
all: $(LIB) $(SOLIB) $(APP)
all: $(LIB) $(SOLIB)
clean:
$(RM) -r $(LIB) $(SOLIB) $(APP) $(BUILD_DIR)
$(RM) -r $(LIB) $(SOLIB) $(BUILD_DIR)
distclean: clean
@@ -68,10 +62,7 @@ $(LIB): $(O_FILES)
$(SOLIB): $(O_FILES)
$(CC) -shared $^ $(LDLIBS) -o $@
$(APP): $(APP_O_FILES) $(LIB)
$(CC) $(LDFLAGS) $^ $(LDLIBS) -o $@
$(BUILD_DIR)/%.o: %.c
$(CC) $(CFLAGS) $(OPTFLAGS) -c $< -o $@
-include $(DEP_FILES) $(APP_DEP_FILES)
-include $(DEP_FILES)
-137
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@@ -1,137 +0,0 @@
/* SPDX-FileCopyrightText: Copyright (C) 2025 ZeldaRET */
/* SPDX-License-Identifier: MIT */
#include <assert.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#define NORETURN __attribute__((noreturn))
#define ARRLEN(a) (sizeof(a) / sizeof((a)[0]))
#define strequ(s1, s2) (strcmp((s1), (s2)) == 0)
#include "../libn64texconv/n64texconv.h"
#include "../libn64texconv/jfif.h"
static bool
is_regular_file(const char *path)
{
struct stat sb;
stat(path, &sb);
return S_ISREG(sb.st_mode);
}
static NORETURN void
usage(const char *progname)
{
fprintf(stderr,
"n64texconv: Convert an input png to N64 data in the desired format.\n"
"Usage: %s <type> <in.png> <out.c> [pal_out.c]\n"
" Valid types: i4 / i8 / ci4 / ci8 / ia4 / ia8 / ia16 / rgba16 / rgba32 / JFIF\n",
progname);
exit(EXIT_FAILURE);
}
static const struct fmt_info {
const char *name;
int fmt;
int siz;
} fmt_map[] = {
// clang-format off
{ "i4", G_IM_FMT_I, G_IM_SIZ_4b, },
{ "i8", G_IM_FMT_I, G_IM_SIZ_8b, },
{ "ci4", G_IM_FMT_CI, G_IM_SIZ_4b, },
{ "ci8", G_IM_FMT_CI, G_IM_SIZ_8b, },
{ "ia4", G_IM_FMT_IA, G_IM_SIZ_4b, },
{ "ia8", G_IM_FMT_IA, G_IM_SIZ_8b, },
{ "ia16", G_IM_FMT_IA, G_IM_SIZ_16b, },
{ "rgba16", G_IM_FMT_RGBA, G_IM_SIZ_16b, },
{ "rgba32", G_IM_FMT_RGBA, G_IM_SIZ_32b, },
// clang-format on
};
int
main(int argc, char **argv)
{
const char *progname = argv[0];
const char *fmt;
const char *array_fmt;
const char *in;
const char *out;
const char *pal_out;
if (argc < 5)
usage(progname);
fmt = argv[1];
array_fmt = argv[2];
in = argv[3];
out = argv[4];
pal_out = (argc > 5) ? argv[5] : NULL;
unsigned int byte_width = (strequ(array_fmt, "u32") ? 4 : 8);
if (!is_regular_file(in)) {
fprintf(stderr, "Could not open input file %s\n", in);
return EXIT_FAILURE;
}
if (strequ(fmt, "JFIF")) {
struct JFIF *jfif = jfif_fromfile(in, JFIF_BUFFER_SIZE);
if (jfif == NULL) {
fprintf(stderr, "Could not open input file %s\n", in);
return EXIT_FAILURE;
}
if (jfif_to_c_file(out, jfif, JFIF_BUFFER_SIZE)) {
fprintf(stderr, "Could not save output C file %s\n", out);
return EXIT_FAILURE;
}
jfif_free(jfif);
} else {
int rv;
const struct fmt_info *fmt_info = NULL;
for (size_t i = 0; i < ARRLEN(fmt_map); i++) {
if (strequ(fmt, fmt_map[i].name)) {
fmt_info = &fmt_map[i];
break;
}
}
if (fmt_info == NULL) {
fprintf(stderr, "Error: Invalid fmt %s\n", fmt);
return EXIT_FAILURE;
}
struct n64_image *img = n64texconv_image_from_png(in, fmt_info->fmt, fmt_info->siz, G_IM_FMT_RGBA);
if (img == NULL) {
fprintf(stderr, "Could not open input file %s\n", in);
return EXIT_FAILURE;
}
if (img->pal != NULL) {
if (pal_out == NULL) {
fprintf(stderr, "Input file %s is color indexed, a palette output C file must be provided.\n", in);
usage(progname);
}
if (rv = n64texconv_palette_to_c_file(pal_out, img->pal, false, byte_width), rv != 0) {
fprintf(stderr, "Could not save output C file %s (error %d)\n", pal_out, rv);
return EXIT_FAILURE;
}
}
if (rv = n64texconv_image_to_c_file(out, img, false, false, byte_width), rv != 0) {
fprintf(stderr, "Could not save output C file %s (error %d)\n", out, rv);
return EXIT_FAILURE;
}
if (img->pal != NULL)
n64texconv_palette_free(img->pal);
n64texconv_image_free(img);
}
return EXIT_SUCCESS;
}