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Improve error messages when creating Images from code

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The rationale behind the expected number of bytes is now displayed
in clear (width, height, format, number of mipmaps expected if any).

(cherry picked from commit 18e9e6a81a)
This commit is contained in:
Hugo Locurcio 2022-04-11 01:11:00 +02:00 committed by Rémi Verschelde
parent 67e6fc8e43
commit e19f8fcbdc
1 changed files with 29 additions and 11 deletions
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40
core/image.cpp
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@ -1733,12 +1733,14 @@ PoolVector<uint8_t> Image::get_data() const {
}
void Image::create(int p_width, int p_height, bool p_use_mipmaps, Format p_format) {
ERR_FAIL_COND_MSG(p_width <= 0, "Image width must be greater than 0.");
ERR_FAIL_COND_MSG(p_height <= 0, "Image height must be greater than 0.");
ERR_FAIL_COND_MSG(p_width > MAX_WIDTH, "Image width cannot be greater than " + itos(MAX_WIDTH) + ".");
ERR_FAIL_COND_MSG(p_height > MAX_HEIGHT, "Image height cannot be greater than " + itos(MAX_HEIGHT) + ".");
ERR_FAIL_COND_MSG(p_width <= 0, "The Image width specified (" + itos(p_width) + " pixels) must be greater than 0 pixels.");
ERR_FAIL_COND_MSG(p_height <= 0, "The Image height specified (" + itos(p_height) + " pixels) must be greater than 0 pixels.");
ERR_FAIL_COND_MSG(p_width > MAX_WIDTH,
"The Image width specified (" + itos(p_width) + " pixels) cannot be greater than " + itos(MAX_WIDTH) + "pixels.");
ERR_FAIL_COND_MSG(p_height > MAX_HEIGHT,
"The Image height specified (" + itos(p_height) + " pixels) cannot be greater than " + itos(MAX_HEIGHT) + "pixels.");
ERR_FAIL_COND_MSG(write_lock.ptr(), "Cannot create image when it is locked.");
ERR_FAIL_INDEX_MSG(p_format, FORMAT_MAX, "Image format out of range, please see Image's Format enum.");
ERR_FAIL_INDEX_MSG(p_format, FORMAT_MAX, "The Image format specified (" + itos(p_format) + ") is out of range. See Image's Format enum.");
int mm = 0;
int size = _get_dst_image_size(p_width, p_height, p_format, mm, p_use_mipmaps ? -1 : 0);
@ -1755,16 +1757,32 @@ void Image::create(int p_width, int p_height, bool p_use_mipmaps, Format p_forma
}
void Image::create(int p_width, int p_height, bool p_use_mipmaps, Format p_format, const PoolVector<uint8_t> &p_data) {
ERR_FAIL_COND_MSG(p_width <= 0, "Image width must be greater than 0.");
ERR_FAIL_COND_MSG(p_height <= 0, "Image height must be greater than 0.");
ERR_FAIL_COND_MSG(p_width > MAX_WIDTH, "Image width cannot be greater than " + itos(MAX_WIDTH) + ".");
ERR_FAIL_COND_MSG(p_height > MAX_HEIGHT, "Image height cannot be greater than " + itos(MAX_HEIGHT) + ".");
ERR_FAIL_INDEX_MSG(p_format, FORMAT_MAX, "Image format out of range, please see Image's Format enum.");
ERR_FAIL_COND_MSG(p_width <= 0, "The Image width specified (" + itos(p_width) + " pixels) must be greater than 0 pixels.");
ERR_FAIL_COND_MSG(p_height <= 0, "The Image height specified (" + itos(p_height) + " pixels) must be greater than 0 pixels.");
ERR_FAIL_COND_MSG(p_width > MAX_WIDTH,
"The Image width specified (" + itos(p_width) + " pixels) cannot be greater than " + itos(MAX_WIDTH) + " pixels.");
ERR_FAIL_COND_MSG(p_height > MAX_HEIGHT,
"The Image height specified (" + itos(p_height) + " pixels) cannot be greater than " + itos(MAX_HEIGHT) + " pixels.");
ERR_FAIL_INDEX_MSG(p_format, FORMAT_MAX, "The Image format specified (" + itos(p_format) + ") is out of range. See Image's Format enum.");
int mm;
int size = _get_dst_image_size(p_width, p_height, p_format, mm, p_use_mipmaps ? -1 : 0);
ERR_FAIL_COND_MSG(p_data.size() != size, "Expected data size of " + itos(size) + " bytes in Image::create(), got instead " + itos(p_data.size()) + " bytes.");
if (unlikely(p_data.size() != size)) {
String description_mipmaps;
if (p_use_mipmaps) {
const int num_mipmaps = get_image_required_mipmaps(p_width, p_height, p_format);
if (num_mipmaps != 1) {
description_mipmaps = vformat("with %d mipmaps", num_mipmaps);
} else {
description_mipmaps = "with 1 mipmap";
}
} else {
description_mipmaps = "without mipmaps";
}
const String description = vformat("%dx%dx%d (%s)", p_width, p_height, get_format_pixel_size(p_format), description_mipmaps);
ERR_FAIL_MSG(vformat("Expected Image data size of %s = %d bytes, got %d bytes instead.", description, size, p_data.size()));
}
height = p_height;
width = p_width;