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GPU: Implement interlaced rendering in hardware backends

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This commit is contained in:
Connor McLaughlin
2020-04-04 00:11:33 +10:00
parent bb3c0a2ccc
commit 2aecb570c1
13 changed files with 123 additions and 89 deletions
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29
src/core/gpu_hw_d3d11.cpp
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@ -349,13 +349,17 @@ bool GPU_HW_D3D11::CompileShaders()
{
for (u8 dithering = 0; dithering < 2; dithering++)
{
const std::string ps = shadergen.GenerateBatchFragmentShader(static_cast<BatchRenderMode>(render_mode),
static_cast<TextureMode>(texture_mode),
ConvertToBoolUnchecked(dithering));
for (u8 interlacing = 0; interlacing < 2; interlacing++)
{
const std::string ps = shadergen.GenerateBatchFragmentShader(
static_cast<BatchRenderMode>(render_mode), static_cast<TextureMode>(texture_mode),
ConvertToBoolUnchecked(dithering), ConvertToBoolUnchecked(interlacing));
m_batch_pixel_shaders[render_mode][texture_mode][dithering] = m_shader_cache.GetPixelShader(m_device.Get(), ps);
if (!m_batch_pixel_shaders[render_mode][texture_mode][dithering])
return false;
m_batch_pixel_shaders[render_mode][texture_mode][dithering][interlacing] =
m_shader_cache.GetPixelShader(m_device.Get(), ps);
if (!m_batch_pixel_shaders[render_mode][texture_mode][dithering][interlacing])
return false;
}
}
}
}
@ -388,12 +392,12 @@ bool GPU_HW_D3D11::CompileShaders()
for (u8 depth_24bit = 0; depth_24bit < 2; depth_24bit++)
{
for (u8 interlaced = 0; interlaced < 2; interlaced++)
for (u8 interlacing = 0; interlacing < 2; interlacing++)
{
const std::string ps = shadergen.GenerateDisplayFragmentShader(ConvertToBoolUnchecked(depth_24bit),
ConvertToBoolUnchecked(interlaced));
m_display_pixel_shaders[depth_24bit][interlaced] = m_shader_cache.GetPixelShader(m_device.Get(), ps);
if (!m_display_pixel_shaders[depth_24bit][interlaced])
ConvertToBoolUnchecked(interlacing));
m_display_pixel_shaders[depth_24bit][interlacing] = m_shader_cache.GetPixelShader(m_device.Get(), ps);
if (!m_display_pixel_shaders[depth_24bit][interlacing])
return false;
}
}
@ -486,7 +490,7 @@ void GPU_HW_D3D11::SetDrawState(BatchRenderMode render_mode)
nullptr, 0);
m_context->PSSetShader(m_batch_pixel_shaders[static_cast<u8>(render_mode)][static_cast<u8>(m_batch.texture_mode)]
[BoolToUInt8(m_batch.dithering)]
[BoolToUInt8(m_batch.dithering)][BoolToUInt8(m_batch.interlacing)]
.Get(),
nullptr, 0);
@ -555,8 +559,7 @@ void GPU_HW_D3D11::UpdateDisplay()
m_context->OMSetRenderTargets(1, m_display_texture.GetD3DRTVArray(), nullptr);
m_context->PSSetShaderResources(0, 1, m_vram_texture.GetD3DSRVArray());
const u32 reinterpret_field_offset =
(m_crtc_state.regs.Y + BoolToUInt8(interlaced && m_GPUSTAT.interlaced_field)) & 1u;
const u32 reinterpret_field_offset = BoolToUInt32(m_GPUSTAT.displaying_odd_line);
const u32 reinterpret_start_x = m_crtc_state.regs.X * m_resolution_scale;
const u32 reinterpret_width = scaled_display_width + (m_crtc_state.display_vram_left - m_crtc_state.regs.X);
const u32 uniforms[4] = {reinterpret_field_offset, reinterpret_start_x};