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Add triangle fan 2d drawing for vulkan driver

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This commit is contained in:
Benau 2022-04-20 08:19:53 +08:00
parent 1b92e99cfe
commit 972c719392
1 changed files with 14 additions and 0 deletions
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14
lib/graphics_engine/src/ge_vulkan_driver.cpp
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@ -1525,6 +1525,20 @@ void GEVulkanDriver::draw2DVertexPrimitiveList(const void* vertices,
GEVulkan2dRenderer::addVerticesIndices(v, vertexCount, i,
primitiveCount, texture);
}
else if (pType == irr::scene::EPT_TRIANGLE_FAN)
{
std::vector<uint16_t> new_idx;
uint16_t* idx = (uint16_t*)indexList;
for (unsigned i = 0; i < primitiveCount; i++)
{
new_idx.push_back(idx[0]);
new_idx.push_back(idx[i + 1]);
new_idx.push_back(idx[i + 2]);
}
S3DVertex* v = (S3DVertex*)vertices;
GEVulkan2dRenderer::addVerticesIndices(v, vertexCount, new_idx.data(),
primitiveCount, texture);
}
} // draw2DVertexPrimitiveList
// ----------------------------------------------------------------------------