Function Gfx_DrawQuads

BeefySysLib/BeefySysLib.cpp:679–734

}

BF_EXPORT void BF_CALLTYPE Gfx_DrawQuads(TextureSegment* textureSegment, DefaultVertex3D* vertices, int vtxCount)
{
	/*for (int vtxIdx = 0; vtxIdx < vtxCount; vtxIdx += 4)
	{
		Vertex3D* v = gBFApp->mRenderDevice->mCurDrawLayer->AllocStrip(textureSegment->mTexture, drawType != 0, 4);

		v[0] = vertices[vtxIdx];
		v[1] = vertices[vtxIdx + 1];
		v[2] = vertices[vtxIdx + 2];
		v[3] = vertices[vtxIdx + 3];
	}

	return;*/

	DrawLayer* drawLayer = gBFApp->mRenderDevice->mCurDrawLayer;
	drawLayer->SetTexture(0, textureSegment->mTexture);

	DefaultVertex3D* vtxInPtr = vertices;

	int curIdx = 0;
	while (curIdx < vtxCount)
	{
		//int batchSize = std::min(128, vtxCount - curIdx);
		int batchSize = std::min(16*1024, vtxCount - curIdx);

		uint16 idxOfs;
		DefaultVertex3D* vtxPtr;
		uint16* idxPtr;
		gBFApp->mRenderDevice->mCurDrawLayer->AllocIndexed(batchSize, batchSize * 6 / 4, (void**)&vtxPtr, &idxPtr, &idxOfs);

		for (int vtxIdx = 0; vtxIdx < batchSize; vtxIdx += 4)
		{
			*(vtxPtr++) = *(vtxInPtr++);
			*(vtxPtr++) = *(vtxInPtr++);
			*(vtxPtr++) = *(vtxInPtr++);
			*(vtxPtr++) = *(vtxInPtr++);

			*(idxPtr++) = idxOfs;
			*(idxPtr++) = idxOfs + 1;
			*(idxPtr++) = idxOfs + 2;

			*(idxPtr++) = idxOfs + 1;
			*(idxPtr++) = idxOfs + 2;
			*(idxPtr++) = idxOfs + 3;

			/*int curIdxIdx = idxPtr - gBFApp->mRenderDevice->mCurDrawLayer->mDrawBatchList.mTail->mIndices;
			BF_ASSERT(curIdxIdx <= gBFApp->mRenderDevice->mCurDrawLayer->mDrawBatchList.mTail->mAllocatedIndices);
			int curVtxIdx = vtxPtr - gBFApp->mRenderDevice->mCurDrawLayer->mDrawBatchList.mTail->mVertices;
			BF_ASSERT(curVtxIdx <= gBFApp->mRenderDevice->mCurDrawLayer->mDrawBatchList.mTail->mAllocatedVertices);*/

			idxOfs += 4;
		}

		curIdx += batchSize;
	}
}

BF_EXPORT void BF_CALLTYPE Gfx_DrawIndexedVertices(int vertexSize, void* vtxData, int vtxCount, uint16* idxData, int idxCount)