Started updating tools to C++
This commit is contained in:
Binary file not shown.
@@ -1,24 +1,24 @@
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# Copyright (c) 2021 Dominic Msters
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#
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# This software is released under the MIT License.
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# https://opensource.org/licenses/MIT
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# Texture Build Tool
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project(texturegen VERSION 1.0)
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add_executable(texturegen)
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target_sources(texturegen
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PRIVATE
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main.c
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../../utils/file.c
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../../utils/image.c
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)
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target_include_directories(texturegen
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PUBLIC
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${CMAKE_CURRENT_LIST_DIR}/../../
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${CMAKE_CURRENT_LIST_DIR}
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)
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target_link_libraries(texturegen
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PUBLIC
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${DAWN_BUILD_HOST_LIBS}
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stb
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# Copyright (c) 2021 Dominic Msters
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#
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# This software is released under the MIT License.
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# https://opensource.org/licenses/MIT
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# Texture Build Tool
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project(texturegen VERSION 1.0)
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add_executable(texturegen)
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target_sources(texturegen
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PRIVATE
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main.cpp
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../../utils/file.c
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../../utils/image.c
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)
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target_include_directories(texturegen
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PUBLIC
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${CMAKE_CURRENT_LIST_DIR}/../../
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${CMAKE_CURRENT_LIST_DIR}
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)
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target_link_libraries(texturegen
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PUBLIC
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${DAWN_BUILD_HOST_LIBS}
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stb
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)
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@@ -1,87 +1,89 @@
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/**
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* Copyright (c) 2021 Dominic Masters
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*
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* This software is released under the MIT License.
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* https://opensource.org/licenses/MIT
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*/
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#include "../../utils/common.h"
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#include "../../utils/file.h"
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#include "../../utils/image.h"
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int main(int argc, char *argv[]) {
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FILE *file;
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char path[FILENAME_MAX + 1];
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uint8_t headerBuffer[32];
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char *in;
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char *out;
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int w, h, channels, headerBufferLength;
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stbi_uc *dataImageRaw, dataIn;
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float *dataImage;
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size_t i, len;
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if(argc != 3) {
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printf("Invalid number of arguments\n");
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return 1;
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}
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// Set up strings
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in = argv[1];
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out = argv[2];
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// Normalize slashes
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fileNormalizeSlashes(in);
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fileNormalizeSlashes(out);
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// Check the output doesn't already exist
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sprintf(path, "%s.texture", out);
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file = fopen(path, "rb");
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if(file != NULL) {
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fclose(file);
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return 0;
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}
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// Read in original texture
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file = fopen(in, "rb");
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if(file == NULL) {
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printf("Failed to open file!\n");
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return 1;
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}
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dataImageRaw = stbi_load_from_file(file, &w, &h, &channels, STBI_rgb_alpha);
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if(dataImageRaw == NULL) {
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printf("Failed to load input texture!\n");
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return 1;
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}
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fclose(file);
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// Convert to floating points
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len = STBI_rgb_alpha * w * h;
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dataImage = malloc(sizeof(float) * len);
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for(i = 0; i < len; i++) {
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dataIn = dataImageRaw[i];
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dataImage[i] = ((float)dataIn) / 255.0f;
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}
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stbi_image_free(dataImageRaw);
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// Open output file
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fileMkdirp(path);
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file = fopen(path, "wb");
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if(file == NULL) {
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printf("Invalid texture file out!\n");
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return 1;
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}
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// Write info
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headerBufferLength = sprintf(headerBuffer, "%i|%i|", w, h);
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fwrite(headerBuffer, sizeof(uint8_t), headerBufferLength, file);
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// Write texture
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fwrite(dataImage, sizeof(float), len, file);
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// Cleanup
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fclose(file);
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free(dataImage);
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return 0;
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/**
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* Copyright (c) 2021 Dominic Masters
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*
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* This software is released under the MIT License.
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* https://opensource.org/licenses/MIT
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*/
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extern "C" {
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#include "../../utils/common.h"
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#include "../../utils/file.h"
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#include "../../utils/image.h"
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}
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int main(int argc, char *argv[]) {
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FILE *file;
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char path[FILENAME_MAX + 1];
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uint8_t headerBuffer[32];
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char *in;
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char *out;
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int w, h, channels, headerBufferLength;
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stbi_uc *dataImageRaw, dataIn;
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float *dataImage;
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size_t i, len;
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if(argc != 3) {
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printf("Invalid number of arguments\n");
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return 1;
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}
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// Set up strings
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in = argv[1];
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out = argv[2];
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// Normalize slashes
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fileNormalizeSlashes(in);
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fileNormalizeSlashes(out);
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// Check the output doesn't already exist
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sprintf(path, "%s.texture", out);
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file = fopen(path, "rb");
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if(file != NULL) {
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fclose(file);
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return 0;
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}
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// Read in original texture
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file = fopen(in, "rb");
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if(file == NULL) {
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printf("Failed to open file!\n");
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return 1;
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}
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dataImageRaw = stbi_load_from_file(file, &w, &h, &channels, STBI_rgb_alpha);
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if(dataImageRaw == NULL) {
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printf("Failed to load input texture!\n");
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return 1;
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}
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fclose(file);
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// Convert to floating points
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len = STBI_rgb_alpha * w * h;
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dataImage = (float *)malloc(sizeof(float) * len);
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for(i = 0; i < len; i++) {
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dataIn = dataImageRaw[i];
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dataImage[i] = ((float)dataIn) / 255.0f;
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}
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stbi_image_free(dataImageRaw);
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// Open output file
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fileMkdirp(path);
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file = fopen(path, "wb");
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if(file == NULL) {
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printf("Invalid texture file out!\n");
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return 1;
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}
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// Write info
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headerBufferLength = sprintf((char *)headerBuffer, "%i|%i|", w, h);
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fwrite(headerBuffer, sizeof(uint8_t), headerBufferLength, file);
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// Write texture
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fwrite(dataImage, sizeof(float), len, file);
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// Cleanup
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fclose(file);
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free(dataImage);
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return 0;
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}
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@@ -1,24 +1,24 @@
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# Copyright (c) 2021 Dominic Msters
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#
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# This software is released under the MIT License.
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# https://opensource.org/licenses/MIT
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# Texture Build Tool
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project(tilesetgen VERSION 1.0)
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add_executable(tilesetgen)
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target_sources(tilesetgen
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PRIVATE
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main.c
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../../utils/file.c
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../../utils/image.c
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)
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target_include_directories(tilesetgen
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PUBLIC
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${CMAKE_CURRENT_LIST_DIR}/../../
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${CMAKE_CURRENT_LIST_DIR}
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)
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target_link_libraries(tilesetgen
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PUBLIC
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${DAWN_BUILD_HOST_LIBS}
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stb
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# Copyright (c) 2021 Dominic Msters
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#
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# This software is released under the MIT License.
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# https://opensource.org/licenses/MIT
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# Texture Build Tool
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project(tilesetgen VERSION 1.0)
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add_executable(tilesetgen)
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target_sources(tilesetgen
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PRIVATE
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main.cpp
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../../utils/file.c
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../../utils/image.c
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)
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target_include_directories(tilesetgen
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PUBLIC
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${CMAKE_CURRENT_LIST_DIR}/../../
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${CMAKE_CURRENT_LIST_DIR}
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)
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target_link_libraries(tilesetgen
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PUBLIC
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${DAWN_BUILD_HOST_LIBS}
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stb
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)
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@@ -1,147 +1,149 @@
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/**
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* Copyright (c) 2022 Dominic Masters
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*
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* This software is released under the MIT License.
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* https://opensource.org/licenses/MIT
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*/
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#include "../../utils/common.h"
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#include "../../utils/file.h"
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#include "../../utils/image.h"
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int main(int argc, char *argv[]) {
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char *in;
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char *out;
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FILE *file;
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char path[FILENAME_MAX + 1];
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int w, h, channels, cols, rows;
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stbi_uc *dataImageRaw;
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int gapX, gapY, borderX, borderY;
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if(argc < 5) {
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printf("Invalid number of arguments");
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return 1;
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}
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in = argv[1];
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out = argv[2];
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gapX = 0, gapY = 0, borderX = 0, borderY = 0;
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cols = atoi(argv[3]);
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if(cols <= 0) {
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printf("Columns is invalid\n");
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return 1;
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}
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rows = atoi(argv[4]);
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if(rows <= 0) {
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printf("Rows is invalid");
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return 1;
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}
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if(argc >= 6) {
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gapX = atoi(argv[5]);
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if(gapX <= 0) {
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printf("Gap X is invalid\n");
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return 1;
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}
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}
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if(argc >= 7) {
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gapY = atoi(argv[6]);
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if(gapY <= 0) {
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printf("Gap Y is invalid\n");
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return 1;
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}
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}
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if(argc >= 8) {
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borderX = atoi(argv[7]);
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if(borderX <= 0) {
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printf("Border X is invalid\n");
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return 1;
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}
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}
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if(argc >= 9) {
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borderY = atoi(argv[8]);
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if(borderY <= 0) {
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printf("Border Y is invalid\n");
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return 1;
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}
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}
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// Normalize slashes
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fileNormalizeSlashes(in);
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fileNormalizeSlashes(out);
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// Check the output doesn't already exist
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sprintf(path, "%s.tileset", out);
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file = fopen(path, "rb");
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if(file != NULL) {
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fclose(file);
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return 0;
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}
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// Read in the original texture
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file = fopen(in, "rb");
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if(file == NULL) {
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printf("Failed to open file!\n");
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return 1;
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}
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// Read image data
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dataImageRaw = stbi_load_from_file(file, &w, &h, &channels, STBI_rgb_alpha);
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if(dataImageRaw == NULL) {
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printf("Failed to load input texture!\n");
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return 1;
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}
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fclose(file);
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free(dataImageRaw);
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if(w <= 0 || h <= 0) {
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printf("Reading image failed (corrupted?)\n");
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return 1;
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}
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// Calculate division sizes (pixels)
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int divX = (w - (borderX * 2) - (gapX * (cols - 1))) / cols;
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int divY = (h - (borderY * 2) - (gapY * (rows - 1))) / rows;
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// Calculate the division sizes (units)
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float tdivX = (float)divX / (float)w;
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float tdivY = (float)divY / (float)h;
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// Output buffer prep
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char *buffer = malloc(sizeof(char) * (cols * rows * 48 + 48 + 48));
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buffer[0] = '\0';
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sprintf(buffer, "%i|%i|%i|%i|", cols, rows, divX, divY);
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// Now prep tileset.
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for(float y = 0; y < rows; y++) {
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for(float x = 0; x < cols; x++) {
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float ux0 = ((float)borderX + ((float)divX * x) + ((float)gapX * x)) / (float)w;
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float ux1 = ux0 + tdivX;
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float uy0 = ((float)borderY + ((float)divY * y) + ((float)gapY * y)) / (float)h;
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float uy1 = uy0 + tdivY;
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sprintf(buffer, "%s%f,%f,%f,%f|", buffer, ux0, ux1, uy0, uy1);
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}
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}
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// Open output file
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fileMkdirp(path);
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file = fopen(path, "wb");
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if(file == NULL) {
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free(buffer);
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printf("Invalid tileset file out!\n");
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return 1;
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}
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// Write and close
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fwrite(buffer, sizeof(char), strlen(buffer), file);
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fclose(file);
|
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free(buffer);
|
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|
||||
return 0;
|
||||
/**
|
||||
* Copyright (c) 2022 Dominic Masters
|
||||
*
|
||||
* This software is released under the MIT License.
|
||||
* https://opensource.org/licenses/MIT
|
||||
*/
|
||||
|
||||
extern "C" {
|
||||
#include "../../utils/common.h"
|
||||
#include "../../utils/file.h"
|
||||
#include "../../utils/image.h"
|
||||
}
|
||||
|
||||
int main(int argc, char *argv[]) {
|
||||
char *in;
|
||||
char *out;
|
||||
FILE *file;
|
||||
char path[FILENAME_MAX + 1];
|
||||
int w, h, channels, cols, rows;
|
||||
stbi_uc *dataImageRaw;
|
||||
int gapX, gapY, borderX, borderY;
|
||||
|
||||
if(argc < 5) {
|
||||
printf("Invalid number of arguments");
|
||||
return 1;
|
||||
}
|
||||
|
||||
in = argv[1];
|
||||
out = argv[2];
|
||||
gapX = 0, gapY = 0, borderX = 0, borderY = 0;
|
||||
|
||||
cols = atoi(argv[3]);
|
||||
if(cols <= 0) {
|
||||
printf("Columns is invalid\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
rows = atoi(argv[4]);
|
||||
if(rows <= 0) {
|
||||
printf("Rows is invalid");
|
||||
return 1;
|
||||
}
|
||||
|
||||
if(argc >= 6) {
|
||||
gapX = atoi(argv[5]);
|
||||
if(gapX <= 0) {
|
||||
printf("Gap X is invalid\n");
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
if(argc >= 7) {
|
||||
gapY = atoi(argv[6]);
|
||||
if(gapY <= 0) {
|
||||
printf("Gap Y is invalid\n");
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
if(argc >= 8) {
|
||||
borderX = atoi(argv[7]);
|
||||
if(borderX <= 0) {
|
||||
printf("Border X is invalid\n");
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
if(argc >= 9) {
|
||||
borderY = atoi(argv[8]);
|
||||
if(borderY <= 0) {
|
||||
printf("Border Y is invalid\n");
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
// Normalize slashes
|
||||
fileNormalizeSlashes(in);
|
||||
fileNormalizeSlashes(out);
|
||||
|
||||
// Check the output doesn't already exist
|
||||
sprintf(path, "%s.tileset", out);
|
||||
file = fopen(path, "rb");
|
||||
if(file != NULL) {
|
||||
fclose(file);
|
||||
return 0;
|
||||
}
|
||||
|
||||
// Read in the original texture
|
||||
file = fopen(in, "rb");
|
||||
if(file == NULL) {
|
||||
printf("Failed to open file!\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
// Read image data
|
||||
dataImageRaw = stbi_load_from_file(file, &w, &h, &channels, STBI_rgb_alpha);
|
||||
if(dataImageRaw == NULL) {
|
||||
printf("Failed to load input texture!\n");
|
||||
return 1;
|
||||
}
|
||||
fclose(file);
|
||||
free(dataImageRaw);
|
||||
|
||||
if(w <= 0 || h <= 0) {
|
||||
printf("Reading image failed (corrupted?)\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
// Calculate division sizes (pixels)
|
||||
int divX = (w - (borderX * 2) - (gapX * (cols - 1))) / cols;
|
||||
int divY = (h - (borderY * 2) - (gapY * (rows - 1))) / rows;
|
||||
|
||||
// Calculate the division sizes (units)
|
||||
float tdivX = (float)divX / (float)w;
|
||||
float tdivY = (float)divY / (float)h;
|
||||
|
||||
// Output buffer prep
|
||||
char *buffer = (char *)malloc(sizeof(char) * (cols * rows * 48 + 48 + 48));
|
||||
buffer[0] = '\0';
|
||||
|
||||
sprintf(buffer, "%i|%i|%i|%i|", cols, rows, divX, divY);
|
||||
|
||||
// Now prep tileset.
|
||||
for(float y = 0; y < rows; y++) {
|
||||
for(float x = 0; x < cols; x++) {
|
||||
float ux0 = ((float)borderX + ((float)divX * x) + ((float)gapX * x)) / (float)w;
|
||||
float ux1 = ux0 + tdivX;
|
||||
float uy0 = ((float)borderY + ((float)divY * y) + ((float)gapY * y)) / (float)h;
|
||||
float uy1 = uy0 + tdivY;
|
||||
sprintf(buffer, "%s%f,%f,%f,%f|", buffer, ux0, ux1, uy0, uy1);
|
||||
}
|
||||
}
|
||||
|
||||
// Open output file
|
||||
fileMkdirp(path);
|
||||
file = fopen(path, "wb");
|
||||
if(file == NULL) {
|
||||
free(buffer);
|
||||
printf("Invalid tileset file out!\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
// Write and close
|
||||
fwrite(buffer, sizeof(char), strlen(buffer), file);
|
||||
fclose(file);
|
||||
free(buffer);
|
||||
|
||||
return 0;
|
||||
}
|
||||
@@ -1,24 +1,24 @@
|
||||
# Copyright (c) 2021 Dominic Msters
|
||||
#
|
||||
# This software is released under the MIT License.
|
||||
# https://opensource.org/licenses/MIT
|
||||
|
||||
# Texture Build Tool
|
||||
project(truetypegen VERSION 1.0)
|
||||
add_executable(truetypegen)
|
||||
target_sources(truetypegen
|
||||
PRIVATE
|
||||
main.c
|
||||
../../utils/file.c
|
||||
../../utils/image.c
|
||||
)
|
||||
target_include_directories(truetypegen
|
||||
PUBLIC
|
||||
${CMAKE_CURRENT_LIST_DIR}/../../
|
||||
${CMAKE_CURRENT_LIST_DIR}
|
||||
)
|
||||
target_link_libraries(truetypegen
|
||||
PUBLIC
|
||||
${DAWN_BUILD_HOST_LIBS}
|
||||
stb
|
||||
# Copyright (c) 2021 Dominic Msters
|
||||
#
|
||||
# This software is released under the MIT License.
|
||||
# https://opensource.org/licenses/MIT
|
||||
|
||||
# Texture Build Tool
|
||||
project(truetypegen VERSION 1.0)
|
||||
add_executable(truetypegen)
|
||||
target_sources(truetypegen
|
||||
PRIVATE
|
||||
main.cpp
|
||||
../../utils/file.c
|
||||
../../utils/image.c
|
||||
)
|
||||
target_include_directories(truetypegen
|
||||
PUBLIC
|
||||
${CMAKE_CURRENT_LIST_DIR}/../../
|
||||
${CMAKE_CURRENT_LIST_DIR}
|
||||
)
|
||||
target_link_libraries(truetypegen
|
||||
PUBLIC
|
||||
${DAWN_BUILD_HOST_LIBS}
|
||||
stb
|
||||
)
|
||||
@@ -1,141 +1,143 @@
|
||||
/**
|
||||
* Copyright (c) 2021 Dominic Masters
|
||||
*
|
||||
* This software is released under the MIT License.
|
||||
* https://opensource.org/licenses/MIT
|
||||
*/
|
||||
|
||||
#include "../../utils/common.h"
|
||||
#include "../../utils/file.h"
|
||||
#include "../../utils/image.h"
|
||||
#ifndef STB_TRUETYPE_IMPLEMENTATION
|
||||
#define STB_TRUETYPE_IMPLEMENTATION
|
||||
#include <stb_truetype.h>
|
||||
#endif
|
||||
|
||||
#define TRUETYPE_FIRST_CHAR 32
|
||||
#define TRUETYPE_NUM_CHARS 96
|
||||
|
||||
int main(int argc, char *args[]) {
|
||||
FILE *file;
|
||||
char path[FILENAME_MAX + 1];
|
||||
int32_t width, height, fontSize, textureSize;
|
||||
|
||||
/*
|
||||
args0 - PATH
|
||||
args1 - Input Filename (TTF file)
|
||||
args2 - Output Filename
|
||||
args3 - Width of the output texture (Resolution X)
|
||||
args4 - Height of the output texture (Resolution Y)
|
||||
args5 - Font size to draw
|
||||
*/
|
||||
|
||||
if(argc != 6) {
|
||||
printf("Invalid number of arguments\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
char *fileIn = args[1];
|
||||
char *fileOut = args[2];
|
||||
char *strWidth = args[3];
|
||||
char *strHeight = args[4];
|
||||
char *strFontSize = args[5];
|
||||
|
||||
// Normalize slashes
|
||||
fileNormalizeSlashes(fileIn);
|
||||
fileNormalizeSlashes(fileOut);
|
||||
|
||||
// Check the output doesn't already exist
|
||||
sprintf(path, "%s.truetype", fileOut);
|
||||
file = fopen(path, "rb");
|
||||
if(file != NULL) {
|
||||
fclose(file);
|
||||
return 0;
|
||||
}
|
||||
|
||||
width = atoi(strWidth);
|
||||
if(width <= 0) {
|
||||
printf("Width is invalid.\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
height = atoi(strHeight);
|
||||
if(height <= 0) {
|
||||
printf("Height is invalid.\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
fontSize = atoi(strFontSize);
|
||||
if(fontSize <= 0) {
|
||||
printf("Font size is invalid.\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
// Read in the TTF data
|
||||
file = fopen(fileIn, "rb");
|
||||
if(file == NULL) {
|
||||
printf("Failed to open input TTF file.\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
// Seek to end, get length, seek back to start.
|
||||
fseek(file, 0, SEEK_END);
|
||||
size_t fileSize = ftell(file);
|
||||
fseek(file, 0, SEEK_SET);
|
||||
|
||||
// Read in all data
|
||||
char *ttfData = malloc(sizeof(char) * fileSize);
|
||||
size_t readSize = fread(ttfData, 1, fileSize, file);
|
||||
fclose(file);
|
||||
if(readSize < fileSize) {
|
||||
free(ttfData);
|
||||
printf("Failed to read all data form TTF\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
// Create bitmap data. This is a single channel color (alpha).
|
||||
textureSize = width * height;
|
||||
stbi_uc *bitmapData = malloc(sizeof(stbi_uc) * textureSize);
|
||||
stbtt_bakedchar characterData[TRUETYPE_NUM_CHARS];
|
||||
|
||||
// Now parse the TTF itself.
|
||||
stbtt_BakeFontBitmap(
|
||||
ttfData, 0, (float)fontSize, bitmapData,
|
||||
width, height,
|
||||
TRUETYPE_FIRST_CHAR, TRUETYPE_NUM_CHARS,
|
||||
characterData
|
||||
);
|
||||
|
||||
// Prepare output file for writing.
|
||||
sprintf(path, "%s.truetype", fileOut);
|
||||
fileMkdirp(path);
|
||||
file = fopen(path, "wb");
|
||||
if(file == NULL) {
|
||||
printf("Failed to create output TTF file\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
// Now prepare output data.
|
||||
char headerBuffer[64];
|
||||
int32_t headerBufferLength = sprintf(
|
||||
headerBuffer, "%i|%i|%i|", width, height, fontSize
|
||||
);
|
||||
fwrite(headerBuffer, sizeof(char), headerBufferLength, file);
|
||||
|
||||
// Write output pixels.
|
||||
float outputPixels[4];
|
||||
for(int32_t i = 0; i < textureSize; i++) {
|
||||
outputPixels[0] = 1.0f;
|
||||
outputPixels[1] = 1.0f;
|
||||
outputPixels[2] = 1.0f;
|
||||
outputPixels[3] = ((float)bitmapData[i]) / 255.0f;
|
||||
fwrite(outputPixels, sizeof(float), 4, file);
|
||||
}
|
||||
|
||||
// Now write output quads data.
|
||||
fwrite(characterData, sizeof(stbtt_bakedchar), TRUETYPE_NUM_CHARS, file);
|
||||
fclose(file);
|
||||
free(bitmapData);
|
||||
|
||||
return 0;
|
||||
/**
|
||||
* Copyright (c) 2021 Dominic Masters
|
||||
*
|
||||
* This software is released under the MIT License.
|
||||
* https://opensource.org/licenses/MIT
|
||||
*/
|
||||
|
||||
extern "C" {
|
||||
#include "../../utils/common.h"
|
||||
#include "../../utils/file.h"
|
||||
#include "../../utils/image.h"
|
||||
#ifndef STB_TRUETYPE_IMPLEMENTATION
|
||||
#define STB_TRUETYPE_IMPLEMENTATION
|
||||
#include <stb_truetype.h>
|
||||
#endif
|
||||
}
|
||||
|
||||
#define TRUETYPE_FIRST_CHAR 32
|
||||
#define TRUETYPE_NUM_CHARS 96
|
||||
|
||||
int main(int argc, char *args[]) {
|
||||
FILE *file;
|
||||
char path[FILENAME_MAX + 1];
|
||||
int32_t width, height, fontSize, textureSize;
|
||||
|
||||
/*
|
||||
args0 - PATH
|
||||
args1 - Input Filename (TTF file)
|
||||
args2 - Output Filename
|
||||
args3 - Width of the output texture (Resolution X)
|
||||
args4 - Height of the output texture (Resolution Y)
|
||||
args5 - Font size to draw
|
||||
*/
|
||||
|
||||
if(argc != 6) {
|
||||
printf("Invalid number of arguments\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
char *fileIn = args[1];
|
||||
char *fileOut = args[2];
|
||||
char *strWidth = args[3];
|
||||
char *strHeight = args[4];
|
||||
char *strFontSize = args[5];
|
||||
|
||||
// Normalize slashes
|
||||
fileNormalizeSlashes(fileIn);
|
||||
fileNormalizeSlashes(fileOut);
|
||||
|
||||
// Check the output doesn't already exist
|
||||
sprintf(path, "%s.truetype", fileOut);
|
||||
file = fopen(path, "rb");
|
||||
if(file != NULL) {
|
||||
fclose(file);
|
||||
return 0;
|
||||
}
|
||||
|
||||
width = atoi(strWidth);
|
||||
if(width <= 0) {
|
||||
printf("Width is invalid.\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
height = atoi(strHeight);
|
||||
if(height <= 0) {
|
||||
printf("Height is invalid.\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
fontSize = atoi(strFontSize);
|
||||
if(fontSize <= 0) {
|
||||
printf("Font size is invalid.\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
// Read in the TTF data
|
||||
file = fopen(fileIn, "rb");
|
||||
if(file == NULL) {
|
||||
printf("Failed to open input TTF file.\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
// Seek to end, get length, seek back to start.
|
||||
fseek(file, 0, SEEK_END);
|
||||
size_t fileSize = ftell(file);
|
||||
fseek(file, 0, SEEK_SET);
|
||||
|
||||
// Read in all data
|
||||
char *ttfData = (char*)malloc(sizeof(char) * fileSize);
|
||||
size_t readSize = fread(ttfData, 1, fileSize, file);
|
||||
fclose(file);
|
||||
if(readSize < fileSize) {
|
||||
free(ttfData);
|
||||
printf("Failed to read all data form TTF\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
// Create bitmap data. This is a single channel color (alpha).
|
||||
textureSize = width * height;
|
||||
stbi_uc *bitmapData = (stbi_uc*)malloc(sizeof(stbi_uc) * textureSize);
|
||||
stbtt_bakedchar characterData[TRUETYPE_NUM_CHARS];
|
||||
|
||||
// Now parse the TTF itself.
|
||||
stbtt_BakeFontBitmap(
|
||||
(uint8_t*)ttfData, 0, (float)fontSize, bitmapData,
|
||||
width, height,
|
||||
TRUETYPE_FIRST_CHAR, TRUETYPE_NUM_CHARS,
|
||||
characterData
|
||||
);
|
||||
|
||||
// Prepare output file for writing.
|
||||
sprintf(path, "%s.truetype", fileOut);
|
||||
fileMkdirp(path);
|
||||
file = fopen(path, "wb");
|
||||
if(file == NULL) {
|
||||
printf("Failed to create output TTF file\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
// Now prepare output data.
|
||||
char headerBuffer[64];
|
||||
int32_t headerBufferLength = sprintf(
|
||||
headerBuffer, "%i|%i|%i|", width, height, fontSize
|
||||
);
|
||||
fwrite(headerBuffer, sizeof(char), headerBufferLength, file);
|
||||
|
||||
// Write output pixels.
|
||||
float outputPixels[4];
|
||||
for(int32_t i = 0; i < textureSize; i++) {
|
||||
outputPixels[0] = 1.0f;
|
||||
outputPixels[1] = 1.0f;
|
||||
outputPixels[2] = 1.0f;
|
||||
outputPixels[3] = ((float)bitmapData[i]) / 255.0f;
|
||||
fwrite(outputPixels, sizeof(float), 4, file);
|
||||
}
|
||||
|
||||
// Now write output quads data.
|
||||
fwrite(characterData, sizeof(stbtt_bakedchar), TRUETYPE_NUM_CHARS, file);
|
||||
fclose(file);
|
||||
free(bitmapData);
|
||||
|
||||
return 0;
|
||||
}
|
||||
Reference in New Issue
Block a user