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LibWeb/WebGL2: Correctly handle offsets in uniform(Matrix) functions

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Luke Wilde 2024-12-16 19:25:24 +00:00 committed by Alexander Kalenik
parent 63b792c205
commit 2983ad10bc
Notes: github-actions[bot] 2025-01-08 15:00:44 +00:00 
Author: https://github.com/Lubrsi
Commit: https://github.com/LadybirdBrowser/ladybird/commit/2983ad10bc2
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2943
Reviewed-by: https://github.com/kalenikaliaksandr
1 changed files with 14 additions and 10 deletions
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24
Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateWebGLRenderingContext.cpp
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@ -923,14 +923,16 @@ public:
if (webgl_version == 2) {
function_impl_generator.append(R"~~~(
if (src_offset + src_length > (count * matrix_size)) {
set_error(GL_INVALID_VALUE);
return;
}
raw_data += src_offset;
if (src_length == 0) {
count -= src_offset;
}
if (src_offset + src_length <= count) {
set_error(GL_INVALID_VALUE);
return;
} else {
count = src_length;
}
)~~~");
}
@ -975,14 +977,16 @@ public:
if (webgl_version == 2) {
function_impl_generator.append(R"~~~(
if (src_offset + src_length > count) {
set_error(GL_INVALID_VALUE);
return;
}
data += src_offset;
if (src_length == 0) {
count -= src_offset;
}
if (src_offset + src_length <= count) {
set_error(GL_INVALID_VALUE);
return;
} else {
count = src_length;
}
)~~~");
}