diff options
| author | Yuriy O'Donnell <yuriyo@gmail.com> | 2014-10-25 19:10:41 +0200 |
|---|---|---|
| committer | Yuriy O'Donnell <yuriyo@gmail.com> | 2014-10-26 23:38:14 +0100 |
| commit | c35847b795f473fd2f296fd1e2c56160d7e06eae (patch) | |
| tree | a10e114df0fdd47a84c5fd1c5e8e25c2879619dd /Source/Core/VideoBackends/D3D/VertexManager.cpp | |
| parent | 48ba55203bf92d35c073d86798d1ec961765e0b6 (diff) | |
D3D: Using start index and base vertex instead of buffer offsets
Diffstat (limited to 'Source/Core/VideoBackends/D3D/VertexManager.cpp')
| -rw-r--r-- | Source/Core/VideoBackends/D3D/VertexManager.cpp | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/Source/Core/VideoBackends/D3D/VertexManager.cpp b/Source/Core/VideoBackends/D3D/VertexManager.cpp index 932354d2d6..ff226eeb37 100644 --- a/Source/Core/VideoBackends/D3D/VertexManager.cpp +++ b/Source/Core/VideoBackends/D3D/VertexManager.cpp @@ -127,13 +127,17 @@ void VertexManager::Draw(u32 stride) u32 components = VertexLoaderManager::GetCurrentVertexFormat()->m_components; u32 indices = IndexGenerator::GetIndexLen(); - D3D::context->IASetVertexBuffers(0, 1, &m_buffers[m_currentBuffer], &stride, &m_vertexDrawOffset); - D3D::context->IASetIndexBuffer(m_buffers[m_currentBuffer], DXGI_FORMAT_R16_UINT, m_indexDrawOffset); + u32 zero = 0; + D3D::context->IASetVertexBuffers(0, 1, &m_buffers[m_currentBuffer], &stride, &zero); + D3D::context->IASetIndexBuffer(m_buffers[m_currentBuffer], DXGI_FORMAT_R16_UINT, 0); + + u32 baseVertex = m_vertexDrawOffset / stride; + u32 startIndex = m_indexDrawOffset / sizeof(u16); if (current_primitive_type == PRIMITIVE_TRIANGLES) { D3D::context->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP); - D3D::context->DrawIndexed(indices, 0, 0); + D3D::context->DrawIndexed(indices, startIndex, baseVertex); INCSTAT(stats.thisFrame.numDrawCalls); } else if (current_primitive_type == PRIMITIVE_LINES) @@ -153,7 +157,7 @@ void VertexManager::Draw(u32 stride) { ((DX11::Renderer*)g_renderer)->ApplyCullDisable(); // Disable culling for lines and points D3D::context->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_LINELIST); - D3D::context->DrawIndexed(indices, 0, 0); + D3D::context->DrawIndexed(indices, startIndex, baseVertex); INCSTAT(stats.thisFrame.numDrawCalls); D3D::context->GSSetShader(nullptr, nullptr, 0); @@ -177,7 +181,7 @@ void VertexManager::Draw(u32 stride) { ((DX11::Renderer*)g_renderer)->ApplyCullDisable(); // Disable culling for lines and points D3D::context->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_POINTLIST); - D3D::context->DrawIndexed(indices, 0, 0); + D3D::context->DrawIndexed(indices, startIndex, baseVertex); INCSTAT(stats.thisFrame.numDrawCalls); D3D::context->GSSetShader(nullptr, nullptr, 0); |