Xargon/Duckstation
1
0
Fork 0
mirror of https://github.com/RetroDECK/Duckstation.git synced 2025-02-17 03:15:39 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

GPU/SW: Implement interlaced display

Browse source
This commit is contained in:
Connor McLaughlin 2020-04-04 00:11:43 +10:00
parent c483a78889
commit ddf52cc8c7
1 changed files with 24 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

21
src/core/gpu_sw.cpp
View file

@ -94,7 +94,25 @@ void GPU_SW::UpdateDisplay()
m_host_display->ClearDisplayTexture(); m_host_display->ClearDisplayTexture();
return; return;
} }
else if (m_GPUSTAT.display_area_color_depth_24) else if (IsInterlacedDisplayEnabled())
{
const u32 field = GetInterlacedField();
if (m_GPUSTAT.display_area_color_depth_24)
{
CopyOut24Bit(m_vram.data() + (vram_offset_y + field) * VRAM_WIDTH + vram_offset_x, VRAM_WIDTH * 2,
m_display_texture_buffer.data() + field * display_width, display_width * 2, display_width,
display_height / 2);
}
else
{
CopyOut15Bit(m_vram.data() + (vram_offset_y + field) * VRAM_WIDTH + vram_offset_x, VRAM_WIDTH * 2,
m_display_texture_buffer.data() + field * display_width, display_width * 2, display_width,
display_height / 2);
}
}
else
{
if (m_GPUSTAT.display_area_color_depth_24)
{ {
CopyOut24Bit(m_vram.data() + vram_offset_y * VRAM_WIDTH + vram_offset_x, VRAM_WIDTH, CopyOut24Bit(m_vram.data() + vram_offset_y * VRAM_WIDTH + vram_offset_x, VRAM_WIDTH,
m_display_texture_buffer.data(), display_width, display_width, display_height); m_display_texture_buffer.data(), display_width, display_width, display_height);
@ -104,6 +122,7 @@ void GPU_SW::UpdateDisplay()
CopyOut15Bit(m_vram.data() + vram_offset_y * VRAM_WIDTH + vram_offset_x, VRAM_WIDTH, CopyOut15Bit(m_vram.data() + vram_offset_y * VRAM_WIDTH + vram_offset_x, VRAM_WIDTH,
m_display_texture_buffer.data(), display_width, display_width, display_height); m_display_texture_buffer.data(), display_width, display_width, display_height);
} }
}
m_host_display->UpdateTexture(m_display_texture.get(), 0, 0, display_width, display_height, m_host_display->UpdateTexture(m_display_texture.get(), 0, 0, display_width, display_height,
m_display_texture_buffer.data(), display_width * sizeof(u32)); m_display_texture_buffer.data(), display_width * sizeof(u32));