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D3D12: Adding dispatch indirect support.

This commit is contained in:
Branimir Karadžić 2018-03-09 18:20:36 -08:00
parent 06a827d809
commit 664e212e3c
1 changed files with 11 additions and 9 deletions
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20
src/renderer_d3d12.cpp
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@ -1315,7 +1315,7 @@ namespace bgfx { namespace d3d12
| BGFX_CAPS_TEXTURE_3D
| BGFX_CAPS_TEXTURE_COMPARE_ALL
| BGFX_CAPS_INSTANCING
// | BGFX_CAPS_DRAW_INDIRECT
| BGFX_CAPS_DRAW_INDIRECT
| BGFX_CAPS_VERTEX_ATTRIB_HALF
| BGFX_CAPS_VERTEX_ATTRIB_UINT10
| BGFX_CAPS_FRAGMENT_DEPTH
@ -6056,19 +6056,21 @@ data.NumQualityLevels = 0;
if (isValid(compute.m_indirectBuffer) )
{
const VertexBufferD3D12& vb = m_vertexBuffers[compute.m_indirectBuffer.idx];
const VertexBufferD3D12& indirect = m_vertexBuffers[compute.m_indirectBuffer.idx];
uint32_t numDrawIndirect = UINT16_MAX == compute.m_numIndirect
? vb.m_size/BGFX_CONFIG_DRAW_INDIRECT_STRIDE
? indirect.m_size/BGFX_CONFIG_DRAW_INDIRECT_STRIDE
: compute.m_numIndirect
;
uint32_t args = compute.m_startIndirect * BGFX_CONFIG_DRAW_INDIRECT_STRIDE;
for (uint32_t ii = 0; ii < numDrawIndirect; ++ii)
{
// m_commandList->ExecuteIndirect(ptr, args);
args += BGFX_CONFIG_DRAW_INDIRECT_STRIDE;
}
m_commandList->ExecuteIndirect(
s_renderD3D12->m_commandSignature[0]
, numDrawIndirect
, indirect.m_ptr
, compute.m_startIndirect * BGFX_CONFIG_DRAW_INDIRECT_STRIDE
, NULL
, 0
);
}
else
{