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WIP: Adding vertex stream support.

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This commit is contained in:
Branimir Karadžić
2016-09-12 19:38:29 -07:00
parent a61010a9ff
commit 1ae77b0cfb
8 changed files with 178 additions and 124 deletions
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28
src/renderer_d3d9.cpp
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@@ -4021,22 +4021,22 @@ namespace bgfx { namespace d3d9
}
if (programChanged
|| currentState.m_vertexBuffer.idx != draw.m_vertexBuffer.idx
|| currentState.m_stream[0].m_handle.idx != draw.m_stream[0].m_handle.idx
|| currentState.m_instanceDataBuffer.idx != draw.m_instanceDataBuffer.idx
|| currentState.m_instanceDataOffset != draw.m_instanceDataOffset
|| currentState.m_instanceDataStride != draw.m_instanceDataStride)
|| currentState.m_instanceDataOffset != draw.m_instanceDataOffset
|| currentState.m_instanceDataStride != draw.m_instanceDataStride)
{
currentState.m_vertexBuffer = draw.m_vertexBuffer;
currentState.m_stream[0].m_handle = draw.m_stream[0].m_handle;
currentState.m_instanceDataBuffer.idx = draw.m_instanceDataBuffer.idx;
currentState.m_instanceDataOffset = draw.m_instanceDataOffset;
currentState.m_instanceDataStride = draw.m_instanceDataStride;
currentState.m_instanceDataOffset = draw.m_instanceDataOffset;
currentState.m_instanceDataStride = draw.m_instanceDataStride;
uint16_t handle = draw.m_vertexBuffer.idx;
uint16_t handle = draw.m_stream[0].m_handle.idx;
if (invalidHandle != handle)
{
const VertexBufferD3D9& vb = m_vertexBuffers[handle];
uint16_t decl = !isValid(vb.m_decl) ? draw.m_vertexDecl.idx : vb.m_decl.idx;
uint16_t decl = !isValid(vb.m_decl) ? draw.m_stream[0].m_decl.idx : vb.m_decl.idx;
const VertexDeclD3D9& vertexDecl = m_vertexDecls[decl];
DX_CHECK(device->SetStreamSource(0, vb.m_ptr, 0, vertexDecl.m_decl.m_stride) );
@@ -4082,13 +4082,13 @@ namespace bgfx { namespace d3d9
}
}
if (isValid(currentState.m_vertexBuffer) )
if (isValid(currentState.m_stream[0].m_handle) )
{
uint32_t numVertices = draw.m_numVertices;
if (UINT32_MAX == numVertices)
{
const VertexBufferD3D9& vb = m_vertexBuffers[currentState.m_vertexBuffer.idx];
uint16_t decl = !isValid(vb.m_decl) ? draw.m_vertexDecl.idx : vb.m_decl.idx;
const VertexBufferD3D9& vb = m_vertexBuffers[currentState.m_stream[0].m_handle.idx];
uint16_t decl = !isValid(vb.m_decl) ? draw.m_stream[0].m_decl.idx : vb.m_decl.idx;
const VertexDeclD3D9& vertexDecl = m_vertexDecls[decl];
numVertices = vb.m_size/vertexDecl.m_decl.m_stride;
}
@@ -4115,7 +4115,7 @@ namespace bgfx { namespace d3d9
numPrimsRendered = numPrimsSubmitted*draw.m_numInstances;
DX_CHECK(device->DrawIndexedPrimitive(prim.m_type
, draw.m_startVertex
, draw.m_stream[0].m_startVertex
, 0
, numVertices
, 0
@@ -4130,7 +4130,7 @@ namespace bgfx { namespace d3d9
numPrimsRendered = numPrimsSubmitted*draw.m_numInstances;
DX_CHECK(device->DrawIndexedPrimitive(prim.m_type
, draw.m_startVertex
, draw.m_stream[0].m_startVertex
, 0
, numVertices
, draw.m_startIndex
@@ -4145,7 +4145,7 @@ namespace bgfx { namespace d3d9
numPrimsRendered = numPrimsSubmitted*draw.m_numInstances;
DX_CHECK(device->DrawPrimitive(prim.m_type
, draw.m_startVertex
, draw.m_stream[0].m_startVertex
, numPrimsSubmitted
) );
}