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ADDED: Some functions...

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text:     IsEqualText() -WIP-
audio:  SaveWAV()
audio:  ExportWaveAsCode()
textures:  ExportImageAsCode()
This commit is contained in:
Ray
2018-10-29 16:18:06 +01:00
parent 78064dee09
commit 298203a41a
5 changed files with 205 additions and 98 deletions
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72
src/textures.c
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@ -60,7 +60,7 @@
#include "raylib.h" // Declares module functions
#include <stdlib.h> // Required for: malloc(), free()
#include <string.h> // Required for: strcmp(), strrchr(), strncmp()
#include <string.h> // Required for: strlen()
#include "rlgl.h" // raylib OpenGL abstraction layer to OpenGL 1.1, 3.3 or ES2
// Required for: rlLoadTexture() rlDeleteTextures(),
@ -147,8 +147,8 @@ static Image LoadDDS(const char *fileName); // Load DDS file
static Image LoadPKM(const char *fileName); // Load PKM file
#endif
#if defined(SUPPORT_FILEFORMAT_KTX)
static Image LoadKTX(const char *fileName); // Load KTX file
static void SaveKTX(Image image, const char *fileName); // Save image data as KTX file
static Image LoadKTX(const char *fileName); // Load KTX file
static int SaveKTX(Image image, const char *fileName); // Save image data as KTX file
#endif
#if defined(SUPPORT_FILEFORMAT_PVR)
static Image LoadPVR(const char *fileName); // Load PVR file
@ -728,23 +728,60 @@ void ExportImage(Image image, const char *fileName)
else if (IsFileExtension(fileName, ".bmp")) success = stbi_write_bmp(fileName, image.width, image.height, 4, imgData);
else if (IsFileExtension(fileName, ".tga")) success = stbi_write_tga(fileName, image.width, image.height, 4, imgData);
else if (IsFileExtension(fileName, ".jpg")) success = stbi_write_jpg(fileName, image.width, image.height, 4, imgData, 80); // JPG quality: between 1 and 100
else if (IsFileExtension(fileName, ".ktx")) SaveKTX(image, fileName);
else if (IsFileExtension(fileName, ".ktx")) success = SaveKTX(image, fileName);
else if (IsFileExtension(fileName, ".raw"))
{
// Export raw pixel data (without header)
// NOTE: It's up to the user to track image parameters
FILE *rawFile = fopen(fileName, "wb");
fwrite(image.data, GetPixelDataSize(image.width, image.height, image.format), 1, rawFile);
success = fwrite(image.data, GetPixelDataSize(image.width, image.height, image.format), 1, rawFile);
fclose(rawFile);
}
else if (IsFileExtension(fileName, ".h")) { } // TODO: Export pixel data as an array of bytes
if (success != 0) TraceLog(LOG_INFO, "Image exported successfully: %s", fileName);
else TraceLog(LOG_WARNING, "Image could not be exported.");
free(imgData);
}
// Export image as code file (.h) defining an array of bytes
void ExportImageAsCode(Image image, const char *fileName)
{
#define BYTES_TEXT_PER_LINE 20
char varFileName[256] = { 0 };
int dataSize = GetPixelDataSize(image.width, image.height, image.format);
FILE *txtFile = fopen(fileName, "wt");
fprintf(txtFile, "\n//////////////////////////////////////////////////////////////////////////////////////\n");
fprintf(txtFile, "// //\n");
fprintf(txtFile, "// ImageAsCode exporter v1.0 - Image pixel data exported as an array of bytes //\n");
fprintf(txtFile, "// //\n");
fprintf(txtFile, "// more info and bugs-report: github.com/raysan5/raylib //\n");
fprintf(txtFile, "// feedback and support: ray[at]raylib.com //\n");
fprintf(txtFile, "// //\n");
fprintf(txtFile, "// Copyright (c) 2018 Ramon Santamaria (@raysan5) //\n");
fprintf(txtFile, "// //\n");
fprintf(txtFile, "////////////////////////////////////////////////////////////////////////////////////////\n\n");
// Get file name from path and convert variable name to uppercase
strcpy(varFileName, GetFileNameWithoutExt(fileName));
for (int i = 0; varFileName[i] != '\0'; i++) if (varFileName[i] >= 'a' && varFileName[i] <= 'z') { varFileName[i] = varFileName[i] - 32; }
// Add image information
fprintf(txtFile, "// Image data information\n");
fprintf(txtFile, "#define %s_WIDTH %i\n", varFileName, image.width);
fprintf(txtFile, "#define %s_HEIGHT %i\n", varFileName, image.height);
fprintf(txtFile, "#define %s_FORMAT %i // raylib internal pixel format\n\n", varFileName, image.format);
fprintf(txtFile, "static unsigned char %s_DATA[%i] = { ", varFileName, dataSize);
for (int i = 0; i < dataSize - 1; i++) fprintf(txtFile, ((i%BYTES_TEXT_PER_LINE == 0) ? "0x%x,\n" : "0x%x, "), ((unsigned char *)image.data)[i]);
fprintf(txtFile, "0x%x };\n", ((unsigned char *)image.data)[dataSize - 1]);
fclose(txtFile);
}
// Copy an image to a new image
Image ImageCopy(Image image)
{
@ -2669,11 +2706,11 @@ static Image LoadDDS(const char *fileName)
else
{
// Verify the type of file
char filecode[4];
char ddsHeaderId[4];
fread(filecode, 4, 1, ddsFile);
fread(ddsHeaderId, 4, 1, ddsFile);
if (strncmp(filecode, "DDS ", 4) != 0)
if ((ddsHeaderId[0] != 'D') || (ddsHeaderId[1] != 'D') || (ddsHeaderId[2] != 'S') || (ddsHeaderId[3] != ' '))
{
TraceLog(LOG_WARNING, "[%s] DDS file does not seem to be a valid image", fileName);
}
@ -2853,7 +2890,7 @@ static Image LoadPKM(const char *fileName)
// Get the image header
fread(&pkmHeader, sizeof(PKMHeader), 1, pkmFile);
if (strncmp(pkmHeader.id, "PKM ", 4) != 0)
if ((pkmHeader.id[0] != 'P') || (pkmHeader.id[1] != 'K') || (pkmHeader.id[2] != 'M') || (ddsHeaderId[3] != ' '))
{
TraceLog(LOG_WARNING, "[%s] PKM file does not seem to be a valid image", fileName);
}
@ -2988,8 +3025,10 @@ static Image LoadKTX(const char *fileName)
// Save image data as KTX file
// NOTE: By default KTX 1.1 spec is used, 2.0 is still on draft (01Oct2018)
static void SaveKTX(Image image, const char *fileName)
static int SaveKTX(Image image, const char *fileName)
{
int success = 0;
// KTX file Header (64 bytes)
// v1.1 - https://www.khronos.org/opengles/sdk/tools/KTX/file_format_spec/
// v2.0 - http://github.khronos.org/KTX-Specification/ - still on draft, not ready for implementation
@ -3050,7 +3089,7 @@ static void SaveKTX(Image image, const char *fileName)
if (ktxHeader.glFormat == -1) TraceLog(LOG_WARNING, "Image format not supported for KTX export.");
else
{
fwrite(&ktxHeader, 1, sizeof(KTXHeader), ktxFile);
success = fwrite(&ktxHeader, sizeof(KTXHeader), 1, ktxFile);
int width = image.width;
int height = image.height;
@ -3060,8 +3099,8 @@ static void SaveKTX(Image image, const char *fileName)
for (int i = 0; i < image.mipmaps; i++)
{
unsigned int dataSize = GetPixelDataSize(width, height, image.format);
fwrite(&dataSize, 1, sizeof(unsigned int), ktxFile);
fwrite((unsigned char *)image.data + dataOffset, 1, dataSize, ktxFile);
success = fwrite(&dataSize, sizeof(unsigned int), 1, ktxFile);
success = fwrite((unsigned char *)image.data + dataOffset, dataSize, 1, ktxFile);
width /= 2;
height /= 2;
@ -3071,6 +3110,9 @@ static void SaveKTX(Image image, const char *fileName)
fclose(ktxFile); // Close file pointer
}
// If all data has been written correctly to file, success = 1
return success;
}
#endif