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update blobs

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zach
2026-05-19 03:43:08 +02:00
parent 4b1316e887
commit f89236f51e
5 changed files with 71 additions and 6 deletions
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Plugins/ZShell/Blobs/blobmaterial.cpp
+7 -1
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@@ -2,6 +2,9 @@
#include <cstring>
static_assert(sizeof(decltype(BlobRectData::excludeMask)) == sizeof(float),
"BlobMaterial packs excludeMask into a float slot via memcpy");
QSGMaterialType* BlobMaterial::type() const {
static QSGMaterialType s_type;
return &s_type;
@@ -82,8 +85,11 @@ bool BlobMaterialShader::updateUniformData(RenderState& state, QSGMaterial* newM
for (int i = 0; i < count; ++i) {
const auto& r = mat->m_rects[i];
const int base = 160 + i * 80;
// Pack excludeMask into props.x via bit-cast (read in shader with floatBitsToInt)
float maskAsFloat;
memcpy(&maskAsFloat, &r.excludeMask, sizeof(float));
const float d0[4] = { r.cx, r.cy, r.hw, r.hh };
const float d1[4] = { 0.0f, r.offsetX, r.offsetY, r.minEig };
const float d1[4] = { maskAsFloat, r.offsetX, r.offsetY, r.minEig };
const float d3[4] = { r.screenHalfX, r.screenHalfY, 0.0f, 0.0f };
memcpy(buf->data() + base, d0, 16);
memcpy(buf->data() + base + 16, d1, 16);