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Added support for GPU compute dynamic index buffer.

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This commit is contained in:
Branimir Karadžić
2015-01-10 20:38:47 -08:00
parent eef76d08cb
commit ef05e607d6
8 changed files with 196 additions and 165 deletions
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16
src/renderer_gl.cpp
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@@ -1469,7 +1469,7 @@ namespace bgfx
m_vertexBuffers[_handle.idx].destroy();
}
void createDynamicIndexBuffer(IndexBufferHandle _handle, uint32_t _size) BX_OVERRIDE
void createDynamicIndexBuffer(IndexBufferHandle _handle, uint32_t _size, uint8_t /*_flags*/) BX_OVERRIDE
{
m_indexBuffers[_handle.idx].create(_size, NULL);
}
@@ -4322,10 +4322,18 @@ namespace bgfx
}
break;
case ComputeBinding::Buffer:
case ComputeBinding::IndexBuffer:
{
const VertexBufferGL& vertexBuffer = m_vertexBuffers[bind.m_idx];
GL_CHECK(glBindBufferBase(GL_SHADER_STORAGE_BUFFER, ii, vertexBuffer.m_id) );
const IndexBufferGL& buffer = m_indexBuffers[bind.m_idx];
GL_CHECK(glBindBufferBase(GL_SHADER_STORAGE_BUFFER, ii, buffer.m_id));
barrier |= GL_SHADER_STORAGE_BARRIER_BIT;
}
break;
case ComputeBinding::VertexBuffer:
{
const VertexBufferGL& buffer = m_vertexBuffers[bind.m_idx];
GL_CHECK(glBindBufferBase(GL_SHADER_STORAGE_BUFFER, ii, buffer.m_id));
barrier |= GL_SHADER_STORAGE_BARRIER_BIT;
}
break;