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Remove alpha-premultiplied postprocess (#2948)

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This commit is contained in:
Cedric Guillemet
2022-10-06 16:06:45 +02:00
committed by GitHub
parent 0b47f9e8de
commit c3afd0e31d
2 changed files with 0 additions and 88 deletions
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49
src/renderer_d3d11.cpp
View File

@@ -3442,50 +3442,6 @@ namespace bgfx { namespace d3d11
}
}
void premultiplyBackBuffer(const ClearQuad& _clearQuad)
{
ID3D11DeviceContext* deviceCtx = m_deviceCtx;
uint64_t state = 0;
state |= BGFX_STATE_WRITE_RGB;
state |= BGFX_STATE_DEPTH_TEST_ALWAYS;
state |= BGFX_STATE_BLEND_FUNC_SEPARATE(BGFX_STATE_BLEND_DST_COLOR, BGFX_STATE_BLEND_DST_ALPHA, BGFX_STATE_BLEND_DST_ALPHA, BGFX_STATE_BLEND_ZERO);
uint64_t stencil = 0;
setBlendState(state);
setDepthStencilState(state, stencil);
setRasterizerState(state);
uint32_t numMrt = 1;
if (isValid(_clearQuad.m_program[numMrt-1]))
{
ProgramD3D11& program = m_program[_clearQuad.m_program[numMrt-1].idx];
m_currentProgram = &program;
const ShaderD3D11* vsh = program.m_vsh;
deviceCtx->VSSetShader(vsh->m_vertexShader, NULL, 0);
deviceCtx->VSSetConstantBuffers(0, 1, &vsh->m_buffer);
const ShaderD3D11* fsh = program.m_fsh;
deviceCtx->PSSetShader(fsh->m_pixelShader, NULL, 0);
VertexBufferD3D11& vb = m_vertexBuffers[_clearQuad.m_vb.idx];
const VertexLayout& layout = _clearQuad.m_layout;
const uint32_t stride = layout.m_stride;
const uint32_t offset = 0;
deviceCtx->IASetVertexBuffers(0, 1, &vb.m_ptr, &stride, &offset);
setInputLayout(layout, program, 0);
m_deviceCtx->OMSetRenderTargets(1, &m_backBufferColor, m_backBufferDepthStencil);
deviceCtx->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
deviceCtx->Draw(4, 0);
}
}
void clearQuad(ClearQuad& _clearQuad, const Rect& _rect, const Clear& _clear, const float _palette[][4])
{
uint32_t width;
@@ -6738,11 +6694,6 @@ namespace bgfx { namespace d3d11
BGFX_D3D11_PROFILER_END();
}
if (m_resolution.reset & BGFX_RESET_TRANSPARENT_BACKBUFFER)
{
premultiplyBackBuffer(_clearQuad);
}
m_deviceCtx->OMSetRenderTargets(1, s_zero.m_rtv, NULL);
if (NULL != m_msaaRt)

39
src/renderer_gl.cpp
View File

@@ -3631,7 +3631,6 @@ namespace bgfx { namespace gl
void submitBlit(BlitState& _bs, uint16_t _view);
void submit(Frame* _render, ClearQuad& _clearQuad, TextVideoMemBlitter& _textVideoMemBlitter) override;
void premultiplyBackBuffer(const ClearQuad& _clearQuad);
void blitSetup(TextVideoMemBlitter& _blitter) override
{
if (0 != m_vao)
@@ -7449,39 +7448,6 @@ namespace bgfx { namespace gl
}
}
void RendererContextGL::premultiplyBackBuffer(const ClearQuad& _clearQuad)
{
const uint32_t numMrt = 1;
if (isValid(_clearQuad.m_program[numMrt - 1]))
{
GL_CHECK(glDisable(GL_SCISSOR_TEST));
GL_CHECK(glDisable(GL_CULL_FACE));
GL_CHECK(glEnable(GL_BLEND));
GL_CHECK(glEnable(GL_BLEND));
GL_CHECK(glBlendFuncSeparate(GL_DST_COLOR, GL_DST_ALPHA, GL_DST_ALPHA, GL_ZERO));
GL_CHECK(glColorMask(true, true, true, false));
GL_CHECK(glDisable(GL_DEPTH_TEST));
GL_CHECK(glDisable(GL_STENCIL_TEST));
const VertexBufferGL& vb = m_vertexBuffers[_clearQuad.m_vb.idx];
const VertexLayout& layout = _clearQuad.m_layout;
GL_CHECK(glBindBuffer(GL_ARRAY_BUFFER, vb.m_id));
ProgramGL& program = m_program[_clearQuad.m_program[numMrt - 1].idx];
setProgram(program.m_id);
program.bindAttributesBegin();
program.bindAttributes(layout, 0);
program.bindAttributesEnd();
GL_CHECK(glDrawArrays(GL_TRIANGLE_STRIP
, 0
, 4
));
}
}
void RendererContextGL::submit(Frame* _render, ClearQuad& _clearQuad, TextVideoMemBlitter& _textVideoMemBlitter)
{
if (_render->m_capture)
@@ -8614,11 +8580,6 @@ namespace bgfx { namespace gl
}
}
if (m_resolution.reset & BGFX_RESET_TRANSPARENT_BACKBUFFER)
{
premultiplyBackBuffer(_clearQuad);
}
BGFX_GL_PROFILER_END();
m_glctx.makeCurrent(NULL);