isledecomp/isle-portable
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Revert "Apply optimizations"

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This reverts commit 6660082fef.
This commit is contained in:
Anders Jenbo 2025-06-28 21:06:37 +02:00
parent ebb8284af0
commit e1c02d05dd
3 changed files with 20 additions and 20 deletions
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2
CMakeLists.txt
View File

@ -652,7 +652,7 @@ if(NINTENDO_3DS)
DESCRIPTION "LEGO Island for the Nintendo 3DS"
AUTHOR "LEGO Island Decompilation and Porting Team"
VERSION "${PROJECT_VERSION}"
ICON "isle/res/3ds/isle.png"
ICON "ISLE/res/3ds/isle.png"
)
ctr_create_3dsx(isle SMDH isle.smdh)

35
miniwin/src/d3drm/backends/citro3d/renderer.cpp
View File

@ -264,12 +264,6 @@ Uint32 Citro3DRenderer::GetTextureId(IDirect3DRMTexture* iTexture)
return (Uint32) (m_textures.size() - 1);
}
struct vertex {
float position[3];
float texcoord[2];
float normal[3];
};
C3DMeshCacheEntry C3DUploadMesh(const MeshGroup& meshGroup)
{
C3DMeshCacheEntry cache{&meshGroup, meshGroup.version};
@ -293,15 +287,21 @@ C3DMeshCacheEntry C3DUploadMesh(const MeshGroup& meshGroup)
indexBuffer.assign(meshGroup.indices.begin(), meshGroup.indices.end());
}
size_t vertexBufferSize = vertexBuffer.size() * sizeof(vertex);
size_t indexBufferSize = indexBuffer.size() * sizeof(uint16_t);
MINIWIN_NOT_IMPLEMENTED();
// TODO use ibo instead of flattening verticies, see
// https://github.com/devkitPro/3ds-examples/blob/44faa81d79d5781c0e149e4a7005f2e005edb736/graphics/gpu/loop_subdivision/source/main.c#L104
std::vector<D3DRMVERTEX> vertexUploadBuffer;
vertexUploadBuffer.reserve(indexBuffer.size());
for (size_t i = 0; i < indexBuffer.size(); ++i) {
vertexUploadBuffer.emplace_back(vertexBuffer[indexBuffer[i]]);
}
size_t vertexBufferSize = vertexUploadBuffer.size() * sizeof(D3DRMVERTEX);
cache.vbo = linearAlloc(vertexBufferSize);
memcpy(cache.vbo, vertexBuffer.data(), vertexBufferSize);
cache.ibo = linearAlloc(indexBufferSize);
memcpy(cache.ibo, indexBuffer.data(), indexBufferSize);
cache.indexCount = indexBuffer.size();
memcpy(cache.vbo, vertexUploadBuffer.data(), vertexBufferSize);
cache.vertexCount = vertexUploadBuffer.size();
return cache;
}
@ -316,7 +316,7 @@ void Citro3DRenderer::AddMeshDestroyCallback(Uint32 id, IDirect3DRMMesh* mesh)
if (cacheEntry.meshGroup) {
cacheEntry.meshGroup = nullptr;
linearFree(cacheEntry.vbo);
linearFree(cacheEntry.ibo);
cacheEntry.vertexCount = 0;
}
delete ctx;
},
@ -450,7 +450,8 @@ void Citro3DRenderer::SubmitDraw(
const Appearance& appearance
)
{
C3D_Mtx modelView;
C3D_Mtx projection, modelView;
ConvertPerspective(m_projection, &projection);
ConvertMatrix(modelViewMatrix, &modelView);
C3D_FVUnifMtx4x4(GPU_VERTEX_SHADER, uLoc_modelView, &modelView);
@ -458,7 +459,7 @@ void Citro3DRenderer::SubmitDraw(
C3D_BufInfo* bufInfo = C3D_GetBufInfo();
BufInfo_Init(bufInfo);
BufInfo_Add(bufInfo, mesh.vbo, sizeof(vertex), 3, 0x210);
BufInfo_Add(bufInfo, mesh.vbo, sizeof(D3DRMVERTEX), 3, 0x210);
C3D_FVUnifSet(
GPU_VERTEX_SHADER,
@ -486,7 +487,7 @@ void Citro3DRenderer::SubmitDraw(
C3D_TexEnvFunc(env, C3D_Both, GPU_REPLACE);
}
C3D_DrawElements(GPU_GEOMETRY_PRIM, mesh.indexCount, C3D_UNSIGNED_SHORT, mesh.ibo);
C3D_DrawArrays(GPU_TRIANGLES, 0, mesh.vertexCount);
}
HRESULT Citro3DRenderer::FinalizeFrame()

3
miniwin/src/internal/d3drmrenderer_citro3d.h
View File

@ -20,8 +20,7 @@ struct C3DMeshCacheEntry {
const MeshGroup* meshGroup = nullptr;
int version = 0;
void* vbo = nullptr;
void* ibo = nullptr;
int indexCount = 0;
int vertexCount = 0;
};
class Citro3DRenderer : public Direct3DRMRenderer {