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Added dynamic index/vertex buffers.

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bkaradzic
2012-06-23 11:44:22 -07:00
parent 981dcc21be
commit edef345b5a
10 changed files with 590 additions and 156 deletions
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42
src/renderer_gl.cpp
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@@ -1562,8 +1562,8 @@ namespace bgfx
void TextVideoMemBlitter::render(uint32_t _numIndices)
{
uint32_t numVertices = _numIndices*4/6;
s_renderCtx.m_indexBuffers[m_ib->handle.idx].update(_numIndices*2, m_ib->data);
s_renderCtx.m_vertexBuffers[m_vb->handle.idx].update(numVertices*m_decl.m_stride, m_vb->data);
s_renderCtx.m_indexBuffers[m_ib->handle.idx].update(0, _numIndices*2, m_ib->data);
s_renderCtx.m_vertexBuffers[m_vb->handle.idx].update(0, numVertices*m_decl.m_stride, m_vb->data);
VertexBuffer& vb = s_renderCtx.m_vertexBuffers[m_vb->handle.idx];
GL_CHECK(glBindBuffer(GL_ARRAY_BUFFER, vb.m_id) );
@@ -1702,16 +1702,6 @@ namespace bgfx
s_renderCtx.m_indexBuffers[_handle.idx].destroy();
}
void Context::rendererCreateTransientIndexBuffer(IndexBufferHandle _handle, uint32_t _size)
{
s_renderCtx.m_indexBuffers[_handle.idx].create(_size, NULL);
}
void Context::rendererDestroyTransientIndexBuffer(IndexBufferHandle _handle)
{
s_renderCtx.m_indexBuffers[_handle.idx].destroy();
}
void Context::rendererCreateVertexDecl(VertexDeclHandle _handle, const VertexDecl& _decl)
{
VertexDecl& decl = s_renderCtx.m_vertexDecls[_handle.idx];
@@ -1733,13 +1723,33 @@ namespace bgfx
s_renderCtx.m_vertexBuffers[_handle.idx].destroy();
}
void Context::rendererCreateTransientVertexBuffer(VertexBufferHandle _handle, uint32_t _size)
void Context::rendererCreateDynamicIndexBuffer(IndexBufferHandle _handle, uint32_t _size)
{
s_renderCtx.m_indexBuffers[_handle.idx].create(_size, NULL);
}
void Context::rendererUpdateDynamicIndexBuffer(IndexBufferHandle _handle, uint32_t _offset, uint32_t _size, Memory* _mem)
{
s_renderCtx.m_indexBuffers[_handle.idx].update(_offset, uint32_min(_size, _mem->size), _mem->data);
}
void Context::rendererDestroyDynamicIndexBuffer(IndexBufferHandle _handle)
{
s_renderCtx.m_indexBuffers[_handle.idx].destroy();
}
void Context::rendererCreateDynamicVertexBuffer(VertexBufferHandle _handle, uint32_t _size)
{
VertexDeclHandle decl = BGFX_INVALID_HANDLE;
s_renderCtx.m_vertexBuffers[_handle.idx].create(_size, NULL, decl);
}
void Context::rendererDestroyTransientVertexBuffer(VertexBufferHandle _handle)
void Context::rendererUpdateDynamicVertexBuffer(VertexBufferHandle _handle, uint32_t _offset, uint32_t _size, Memory* _mem)
{
s_renderCtx.m_vertexBuffers[_handle.idx].update(_offset, uint32_min(_size, _mem->size), _mem->data);
}
void Context::rendererDestroyDynamicVertexBuffer(VertexBufferHandle _handle)
{
s_renderCtx.m_vertexBuffers[_handle.idx].destroy();
}
@@ -1824,13 +1834,13 @@ namespace bgfx
if (0 < m_render->m_iboffset)
{
TransientIndexBuffer* ib = m_render->m_transientIb;
s_renderCtx.m_indexBuffers[ib->handle.idx].update(m_render->m_iboffset, ib->data);
s_renderCtx.m_indexBuffers[ib->handle.idx].update(0, m_render->m_iboffset, ib->data);
}
if (0 < m_render->m_vboffset)
{
TransientVertexBuffer* vb = m_render->m_transientVb;
s_renderCtx.m_vertexBuffers[vb->handle.idx].update(m_render->m_vboffset, vb->data);
s_renderCtx.m_vertexBuffers[vb->handle.idx].update(0, m_render->m_vboffset, vb->data);
}
m_render->sort();