void ezImguiRenderer::RenderBatch(const ezRenderViewContext& renderContext, ezRenderPipelinePass* pPass, const ezRenderDataBatch& batch)
{
if (ezImgui::GetSingleton() == nullptr)
return;
SetupRenderer();
ezRenderContext* pRenderContext = renderContext.m_pRenderContext;
ezGALContext* pGALContext = pRenderContext->GetGALContext();
pRenderContext->BindShader(m_hShader);
const auto& textures = ezImgui::GetSingleton()->m_hTextures;
const ezUInt32 numTextures = textures.GetCount();
for (auto it = batch.GetIterator<ezImguiRenderData>(); it.IsValid(); ++it)
{
const ezImguiRenderData* pRenderData = pRenderData = it;
EZ_ASSERT_DEV(pRenderData->m_Vertices.GetCount() < VertexBufferSize, "GUI has too many elements to render in one drawcall");
EZ_ASSERT_DEV(pRenderData->m_Indices.GetCount() < IndexBufferSize, "GUI has too many elements to render in one drawcall");
pGALContext->UpdateBuffer(m_hVertexBuffer, 0,
ezMakeArrayPtr(pRenderData->m_Vertices.GetPtr(), pRenderData->m_Vertices.GetCount()).ToByteArray());
pGALContext->UpdateBuffer(m_hIndexBuffer, 0,
ezMakeArrayPtr(pRenderData->m_Indices.GetPtr(), pRenderData->m_Indices.GetCount()).ToByteArray());
pRenderContext->BindMeshBuffer(m_hVertexBuffer, m_hIndexBuffer, &m_VertexDeclarationInfo, ezGALPrimitiveTopology::Triangles,
pRenderData->m_Indices.GetCount() / 3);
ezUInt32 uiFirstIndex = 0;
const ezUInt32 numBatches = pRenderData->m_Batches.GetCount();
for (ezUInt32 batchIdx = 0; batchIdx < numBatches; ++batchIdx)
{
const ezImguiBatch& batch = pRenderData->m_Batches[batchIdx];
if (batch.m_uiVertexCount > 0 && batch.m_uiTextureID < numTextures)
{
pGALContext->SetScissorRect(batch.m_ScissorRect);
pRenderContext->BindTexture2D("BaseTexture", textures[batch.m_uiTextureID]);
pRenderContext->DrawMeshBuffer(batch.m_uiVertexCount / 3, uiFirstIndex / 3);
}
uiFirstIndex += batch.m_uiVertexCount;
}
}
}
MikkInterfaceImpl(Mesh& mesh, const VertexDataStream& position, const VertexDataStream& normal, const VertexDataStream& tex)
: triangles(mesh.m_Triangles)
, positionStream(position)
, normalStream(normal)
, texStream(tex)
, tangentStream(*mesh.AddDataStream(ezGALVertexAttributeSemantic::Tangent, 3)) // Make sure tangent stream exists.
, bitangentStream(*mesh.AddDataStream(ezGALVertexAttributeSemantic::BiTangent, 1))
, bitangentIndexNegative(0)
, bitangentIndexPositive(sizeof(float))
{
float biTangentSignValues[] = {-1.0f, 1.0f};
bitangentStream.AddValues(ezMakeArrayPtr(biTangentSignValues));
}
#include <krEngineTests/pch.h>
#include <catch.hpp>
TEST_CASE("ezArrayPtr Extension", "[common]")
{
SECTION("Make From ezStaticArray")
{
ezStaticArray<int, 3> data;
data.ExpandAndGetRef() = 3;
data.ExpandAndGetRef() = 5;
data.ExpandAndGetRef() = 7;
auto arrayPtr = ezMakeArrayPtr(data);
ezStaticArray<int, 3> result;
for (auto i : arrayPtr)
{
result.PushBack(i);
}
REQUIRE(result[0] == 3);
REQUIRE(result[1] == 5);
REQUIRE(result[2] == 7);
}
SECTION("Make From ezHybridArray")
{
ezHybridArray<int, 2> data;
data.ExpandAndGetRef() = 3;
data.ExpandAndGetRef() = 5;
data.ExpandAndGetRef() = 7;
