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-rw-r--r--core/image.cpp67
1 files changed, 44 insertions, 23 deletions
diff --git a/core/image.cpp b/core/image.cpp
index c0002e0cd6..dca8aedb8f 100644
--- a/core/image.cpp
+++ b/core/image.cpp
@@ -307,6 +307,7 @@ void Image::_get_mipmap_offset_and_size(int p_mipmap, int &r_offset, int &r_widt
r_width = w;
r_height = h;
}
+
int Image::get_mipmap_offset(int p_mipmap) const {
ERR_FAIL_INDEX_V(p_mipmap, get_mipmap_count() + 1, -1);
@@ -499,8 +500,6 @@ void Image::convert(Format p_new_format) {
bool gen_mipmaps = mipmaps;
- //mipmaps=false;
-
_copy_internals_from(new_img);
if (gen_mipmaps)
@@ -781,9 +780,9 @@ void Image::resize(int p_width, int p_height, Interpolation p_interpolation) {
// Setup mipmap-aware scaling
Image dst2;
- int mip1;
- int mip2;
- float mip1_weight;
+ int mip1 = 0;
+ int mip2 = 0;
+ float mip1_weight = 0;
if (mipmap_aware) {
float avg_scale = ((float)p_width / width + (float)p_height / height) * 0.5f;
if (avg_scale >= 1.0f) {
@@ -799,6 +798,7 @@ void Image::resize(int p_width, int p_height, Interpolation p_interpolation) {
if (interpolate_mipmaps) {
dst2.create(p_width, p_height, 0, format);
}
+
bool had_mipmaps = mipmaps;
if (interpolate_mipmaps && !had_mipmaps) {
generate_mipmaps();
@@ -951,6 +951,7 @@ void Image::resize(int p_width, int p_height, Interpolation p_interpolation) {
}
void Image::crop_from_point(int p_x, int p_y, int p_width, int p_height) {
+
if (!_can_modify(format)) {
ERR_EXPLAIN("Cannot crop in indexed, compressed or custom image formats.");
ERR_FAIL();
@@ -996,7 +997,7 @@ void Image::crop_from_point(int p_x, int p_y, int p_width, int p_height) {
}
}
- if (mipmaps > 0)
+ if (has_mipmaps())
dst.generate_mipmaps();
_copy_internals_from(dst);
}
@@ -1013,10 +1014,10 @@ void Image::flip_y() {
ERR_FAIL();
}
- bool gm = mipmaps;
-
- if (gm)
+ bool used_mipmaps = has_mipmaps();
+ if (used_mipmaps) {
clear_mipmaps();
+ }
{
PoolVector<uint8_t>::Write w = data.write();
@@ -1037,8 +1038,9 @@ void Image::flip_y() {
}
}
- if (gm)
+ if (used_mipmaps) {
generate_mipmaps();
+ }
}
void Image::flip_x() {
@@ -1048,9 +1050,10 @@ void Image::flip_x() {
ERR_FAIL();
}
- bool gm = mipmaps;
- if (gm)
+ bool used_mipmaps = has_mipmaps();
+ if (used_mipmaps) {
clear_mipmaps();
+ }
{
PoolVector<uint8_t>::Write w = data.write();
@@ -1071,8 +1074,9 @@ void Image::flip_x() {
}
}
- if (gm)
+ if (used_mipmaps) {
generate_mipmaps();
+ }
}
int Image::_get_dst_image_size(int p_width, int p_height, Format p_format, int &r_mipmaps, int p_mipmaps) {
@@ -1167,12 +1171,13 @@ void Image::expand_x2_hq2x() {
ERR_FAIL_COND(!_can_modify(format));
- Format current = format;
- bool mm = has_mipmaps();
- if (mm) {
+ bool used_mipmaps = has_mipmaps();
+ if (used_mipmaps) {
clear_mipmaps();
}
+ Format current = format;
+
if (current != FORMAT_RGBA8)
convert(FORMAT_RGBA8);
@@ -1193,6 +1198,8 @@ void Image::expand_x2_hq2x() {
if (current != FORMAT_RGBA8)
convert(current);
+ // FIXME: This is likely meant to use "used_mipmaps" as defined above, but if we do,
+ // we end up with a regression: GH-22747
if (mipmaps) {
generate_mipmaps();
}
@@ -1466,7 +1473,8 @@ void Image::create(int p_width, int p_height, bool p_use_mipmaps, Format p_forma
void Image::create(const char **p_xpm) {
- int size_width, size_height;
+ int size_width = 0;
+ int size_height = 0;
int pixelchars = 0;
mipmaps = false;
bool has_alpha = false;
@@ -1482,8 +1490,8 @@ void Image::create(const char **p_xpm) {
int line = 0;
HashMap<String, Color> colormap;
- int colormap_size;
- uint32_t pixel_size;
+ int colormap_size = 0;
+ uint32_t pixel_size = 0;
PoolVector<uint8_t>::Write w;
while (status != DONE) {
@@ -1758,6 +1766,15 @@ int Image::get_image_required_mipmaps(int p_width, int p_height, Format p_format
return mm;
}
+int Image::get_image_mipmap_offset(int p_width, int p_height, Format p_format, int p_mipmap) {
+
+ if (p_mipmap <= 0) {
+ return 0;
+ }
+ int mm;
+ return _get_dst_image_size(p_width, p_height, p_format, mm, p_mipmap - 1);
+}
+
bool Image::is_compressed() const {
return format > FORMAT_RGBE9995;
}
@@ -1914,7 +1931,8 @@ void Image::blit_rect(const Ref<Image> &p_src, const Rect2 &p_src_rect, const Po
if (clipped_src_rect.size.x <= 0 || clipped_src_rect.size.y <= 0)
return;
- Rect2i dest_rect = Rect2i(0, 0, width, height).clip(Rect2i(p_dest, clipped_src_rect.size));
+ Point2 src_underscan = Point2(MIN(0, p_src_rect.position.x), MIN(0, p_src_rect.position.y));
+ Rect2i dest_rect = Rect2i(0, 0, width, height).clip(Rect2i(p_dest - src_underscan, clipped_src_rect.size));
PoolVector<uint8_t>::Write wp = data.write();
uint8_t *dst_data_ptr = wp.ptr();
@@ -1968,7 +1986,8 @@ void Image::blit_rect_mask(const Ref<Image> &p_src, const Ref<Image> &p_mask, co
if (clipped_src_rect.size.x <= 0 || clipped_src_rect.size.y <= 0)
return;
- Rect2i dest_rect = Rect2i(0, 0, width, height).clip(Rect2i(p_dest, clipped_src_rect.size));
+ Point2 src_underscan = Point2(MIN(0, p_src_rect.position.x), MIN(0, p_src_rect.position.y));
+ Rect2i dest_rect = Rect2i(0, 0, width, height).clip(Rect2i(p_dest - src_underscan, clipped_src_rect.size));
PoolVector<uint8_t>::Write wp = data.write();
uint8_t *dst_data_ptr = wp.ptr();
@@ -2025,7 +2044,8 @@ void Image::blend_rect(const Ref<Image> &p_src, const Rect2 &p_src_rect, const P
if (clipped_src_rect.size.x <= 0 || clipped_src_rect.size.y <= 0)
return;
- Rect2i dest_rect = Rect2i(0, 0, width, height).clip(Rect2i(p_dest, clipped_src_rect.size));
+ Point2 src_underscan = Point2(MIN(0, p_src_rect.position.x), MIN(0, p_src_rect.position.y));
+ Rect2i dest_rect = Rect2i(0, 0, width, height).clip(Rect2i(p_dest - src_underscan, clipped_src_rect.size));
lock();
Ref<Image> img = p_src;
@@ -2079,7 +2099,8 @@ void Image::blend_rect_mask(const Ref<Image> &p_src, const Ref<Image> &p_mask, c
if (clipped_src_rect.size.x <= 0 || clipped_src_rect.size.y <= 0)
return;
- Rect2i dest_rect = Rect2i(0, 0, width, height).clip(Rect2i(p_dest, clipped_src_rect.size));
+ Point2 src_underscan = Point2(MIN(0, p_src_rect.position.x), MIN(0, p_src_rect.position.y));
+ Rect2i dest_rect = Rect2i(0, 0, width, height).clip(Rect2i(p_dest - src_underscan, clipped_src_rect.size));
lock();
Ref<Image> img = p_src;
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-13 23:48:14 +0000