swung0x48/MobileGL
1
0
Fork 0
mirror of https://github.com/MobileGL-Dev/MobileGL synced 2026-09-08 12:18:30 +09:00
Code Issues Packages Projects Releases Wiki Activity

[Feat] (MG_Backend/DirectGLES): Implement basic stuff for DirectGLES backend.

Browse Source
This commit is contained in:
BZLZHH
2025-10-19 11:47:44 +08:00
parent ef2221659a
commit 93a0bbaed8
19 changed files with 1574 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files
MobileGL/MG_State/GLState/BufferState/BufferObject.cpp
+16 -12
View File
@@ -9,15 +9,15 @@ namespace MobileGL {
void BufferObject::Resize(SizeT size) {
m_size = size;
m_data.reserve(std::bit_ceil(size)); // power-of-2 reserve
m_data.resize(size);
m_dataPtr->reserve(std::bit_ceil(size)); // power-of-2 reserve
m_dataPtr->resize(size);
m_dirtyRange = {0, 0};
}
void BufferObject::UploadData(DataPtr data, SizeT atOffset) {
assert(atOffset + data.size <= m_size);
assert(!m_isMapped);
memcpy(m_data.data() + atOffset, data.data, data.size);
memcpy(m_dataPtr->data() + atOffset, data.data, data.size);
m_dirtyRange.UnionUpdate(atOffset, atOffset + data.size);
}
@@ -30,7 +30,7 @@ namespace MobileGL {
if (m_mappingAccess & BufferMappingAccessBit::Write) { // if we wrote to the buffer
if (!(m_mappingAccess & BufferMappingAccessBit::FlushExplicit)) { // if we didn't flush explicitly
memcpy(m_data.data() + m_mappedRange.start, m_stagingData.data(),
memcpy(m_dataPtr->data() + m_mappedRange.start, m_stagingData.data(),
m_mappedRange.end - m_mappedRange.start);
m_dirtyRange.UnionUpdate(m_mappedRange.start, m_mappedRange.end);
}
@@ -53,7 +53,7 @@ namespace MobileGL {
SizeT end = start + length;
assert(end <= m_mappedRange.end);
memcpy(m_data.data() + start, m_stagingData.data() + offset, length);
memcpy(m_dataPtr->data() + start, m_stagingData.data() + offset, length);
m_dirtyRange.UnionUpdate(start, end);
}
@@ -61,7 +61,7 @@ namespace MobileGL {
assert(!m_isMapped);
assert(atOffset + data.size <= m_size);
memcpy(m_data.data() + atOffset, data.data, data.size);
memcpy(m_dataPtr->data() + atOffset, data.data, data.size);
m_dirtyRange.UnionUpdate(atOffset, atOffset + data.size);
}
@@ -72,8 +72,8 @@ namespace MobileGL {
assert(srcOffset + size <= src->GetSize());
assert(dstOffset + size <= m_size);
const Uint8* srcData = src->m_data.data() + srcOffset;
memcpy(m_data.data() + dstOffset, srcData, size);
const Uint8* srcData = src->m_dataPtr->data() + srcOffset;
memcpy(m_dataPtr->data() + dstOffset, srcData, size);
m_dirtyRange.UnionUpdate(dstOffset, dstOffset + size);
}
@@ -91,14 +91,14 @@ namespace MobileGL {
if (!(m_mappingAccess &
(BufferMappingAccessBit::InvalidateRange | BufferMappingAccessBit::InvalidateBuffer))) {
memcpy(m_stagingData.data(), m_data.data(), m_size);
memcpy(m_stagingData.data(), m_dataPtr->data(), m_size);
}
return m_stagingData.data();
}
}
return m_data.data();
return m_dataPtr->data();
}
void* BufferObject::AcquireMemoryRange(Range1D range, Flags<BufferMappingAccessBit> access) {
@@ -113,16 +113,20 @@ namespace MobileGL {
if (!(access &
(BufferMappingAccessBit::InvalidateRange | BufferMappingAccessBit::InvalidateBuffer))) {
memcpy(m_stagingData.data(), m_data.data() + range.start, m_stagingData.size());
memcpy(m_stagingData.data(), m_dataPtr->data() + range.start, m_stagingData.size());
}
return m_stagingData.data();
} else {
m_ownsStagingData = false;
return m_data.data() + range.start;
return m_dataPtr->data() + range.start;
}
}
SharedPtr<Data> BufferObject::GetDataReadOnly() const {
return m_dataPtr;
}
void BufferObject::ClearDirty() {
m_dirtyRange = {0, 0};
}