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gles backend: unbind PIXEL_UNPACK_BUFFER (#2162)

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This commit is contained in:
Mariusz Kryński
2021-11-09 15:32:40 +01:00
committed by GitHub
parent 746c938d19
commit 9a5dec2cf0
1 changed files with 6 additions and 0 deletions
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6
wgpu-hal/src/gles/queue.rs
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@@ -371,11 +371,13 @@ impl super::Queue {
gl.bind_texture(dst_target, Some(dst));
gl.pixel_store_i32(glow::UNPACK_ROW_LENGTH, row_texels as i32);
gl.pixel_store_i32(glow::UNPACK_IMAGE_HEIGHT, column_texels as i32);
let mut unbind_unpack_buffer = false;
if format_info.block_dimensions == (1, 1) {
let buffer_data;
let unpack_data = match *src {
super::BufferInner::Buffer(buffer) => {
gl.bind_buffer(glow::PIXEL_UNPACK_BUFFER, Some(buffer));
unbind_unpack_buffer = true;
glow::PixelUnpackData::BufferOffset(copy.buffer_layout.offset as u32)
}
super::BufferInner::Data(ref data) => {
@@ -455,6 +457,7 @@ impl super::Queue {
let unpack_data = match *src {
super::BufferInner::Buffer(buffer) => {
gl.bind_buffer(glow::PIXEL_UNPACK_BUFFER, Some(buffer));
unbind_unpack_buffer = true;
glow::CompressedPixelUnpackData::BufferRange(
offset..offset + bytes_per_image,
)
@@ -523,6 +526,9 @@ impl super::Queue {
_ => unreachable!(),
}
}
if unbind_unpack_buffer {
gl.bind_buffer(glow::PIXEL_UNPACK_BUFFER, None);
}
}
C::CopyTextureToBuffer {
src,