Uniform Render Flow

bgfx::setUniform

• Params:(UniformHandle _handle, const void* _value, uint16_t _num = 1)

Encoder::setUniform

• Params:(UniformHandle _handle, const void* _value, uint16_t _num = 1)

EncoderImpl::setUniform

• Write value to UniformBuffer
• Params:(UniformType::Enum _type, UniformHandle _handle, const void* _value, uint16_t _num)
• File: bgfx_p.h

EncoderImpl::submit

• Set RenderDraw uniformIDx, uniformBegain, UniformEnd
• Params: (ViewId _id, ProgramHandle _program, OcclusionQueryHandle _occlusionQuery, uint32_t _depth, uint8_t _flags);
• File: bgfx.cpp

RendererContext::submit

• Params: (Frame* _render, ClearQuad& /_clearQuad/, TextVideoMemBlitter& _textVideoMemBlitter)
• File: Platform Renderer(renderer_d3d12.cpp)

bgfx::rendererUpdateUniforms

• Copy/Move uniform buffer to renderer native uniform buffer
• Params: (RendererContextI* _renderCtx, UniformBuffer* _uniformBuffer, uint32_t _begin, uint32_t _end)
• File: bgfx.cpp

RendererContext::updateUniform

• Cache uniform buffer in local m_uniforms. Make up constant buffer.
• Params: (uint16_t _loc, const void* _data, uint32_t _size)
• File: Platform Renderer(renderer_d3d12.cpp)

RendererContext::commit

• Set m_uniforms data to m_fsCcratch/m_vsScratch array by uniform type
• File: Platform Renderer(renderer_d3d12.cpp)

RendererContext::commit

• Write m_vsScratch/m_fsScratch to m_scratchBUffer
• File: Platform Renderer(renderer_d3d12.cpp)