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Support ExportImage() as raw pixel data

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Added note on KTX 2.2
This commit is contained in:
Ray 2018-09-17 19:00:51 +02:00
parent f503fded67
commit 2bd18ab91e
1 changed files with 13 additions and 2 deletions
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15
src/textures.c
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@ -727,7 +727,14 @@ 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); // Between 1 and 100
else if (IsFileExtension(fileName, ".raw")) { } // TODO: Export raw pixel data
else if (IsFileExtension(fileName, ".raw"))
{
// Export raw pixel data
// 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);
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);
@ -2847,7 +2854,11 @@ static Image LoadKTX(const char *fileName)
// GL_COMPRESSED_RGBA8_ETC2_EAC 0x9278
// KTX file Header (64 bytes)
// https://www.khronos.org/opengles/sdk/tools/KTX/file_format_spec/
// v1.1 - https://www.khronos.org/opengles/sdk/tools/KTX/file_format_spec/
// v2.0 - http://github.khronos.org/KTX-Specification/
// TODO: Support KTX 2.2 specs!
typedef struct {
char id[12]; // Identifier: "«KTX 11»\r\n\x1A\n"
unsigned int endianness; // Little endian: 0x01 0x02 0x03 0x04