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GPU: Implement "Crop Mode" (none, overscan, all borders)

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This commit is contained in:
Connor McLaughlin
2020-02-28 17:01:01 +10:00
parent 5df7fbd68c
commit fcc0ae9571
28 changed files with 491 additions and 337 deletions
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37
src/core/gpu_sw.cpp
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@ -12,7 +12,8 @@ GPU_SW::GPU_SW()
GPU_SW::~GPU_SW()
{
m_host_display->SetDisplayTexture(nullptr, 0, 0, 0, 0, 0, 0, 1.0f);
if (m_host_display)
m_host_display->ClearDisplayTexture();
}
bool GPU_SW::IsHardwareRenderer() const
@ -113,21 +114,17 @@ void GPU_SW::UpdateDisplay()
// fill display texture
m_display_texture_buffer.resize(VRAM_WIDTH * VRAM_HEIGHT);
u32 display_width;
u32 display_height;
float display_aspect_ratio;
if (!m_system->GetSettings().debugging.show_vram)
{
// TODO: Handle interlacing
const u32 vram_offset_x = m_crtc_state.regs.X;
const u32 vram_offset_y = m_crtc_state.regs.Y;
display_width = std::min<u32>(m_crtc_state.display_width, VRAM_WIDTH - vram_offset_x);
display_height = std::min<u32>(m_crtc_state.display_height, VRAM_HEIGHT - vram_offset_y);
display_aspect_ratio = m_crtc_state.display_aspect_ratio;
const u32 display_width = std::min<u32>(m_crtc_state.active_display_width, VRAM_WIDTH - vram_offset_x);
const u32 display_height = std::min<u32>(m_crtc_state.active_display_height, VRAM_HEIGHT - vram_offset_y);
if (m_GPUSTAT.display_disable)
{
m_host_display->SetDisplayTexture(nullptr, 0, 0, 0, 0, 0, 0, display_aspect_ratio);
m_host_display->ClearDisplayTexture();
return;
}
else if (m_GPUSTAT.display_area_color_depth_24)
@ -140,20 +137,24 @@ void GPU_SW::UpdateDisplay()
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_host_display->UpdateTexture(m_display_texture.get(), 0, 0, display_width, display_height,
m_display_texture_buffer.data(), display_width * sizeof(u32));
m_host_display->SetDisplayTexture(m_display_texture->GetHandle(), VRAM_WIDTH, VRAM_HEIGHT,
Common::Rectangle<s32>(0, 0, display_width, display_height));
m_host_display->SetDisplayParameters(m_crtc_state.visible_display_width, m_crtc_state.visible_display_height,
m_crtc_state.GetActiveDisplayRectangle(), m_crtc_state.display_aspect_ratio);
}
else
{
display_width = VRAM_WIDTH;
display_height = VRAM_HEIGHT;
display_aspect_ratio = 1.0f;
CopyOut15Bit(m_vram.data(), VRAM_WIDTH, m_display_texture_buffer.data(), display_width, display_width,
display_height);
CopyOut15Bit(m_vram.data(), VRAM_WIDTH, m_display_texture_buffer.data(), VRAM_WIDTH, VRAM_HEIGHT, VRAM_HEIGHT);
m_host_display->UpdateTexture(m_display_texture.get(), 0, 0, VRAM_WIDTH, VRAM_HEIGHT,
m_display_texture_buffer.data(), VRAM_WIDTH * sizeof(u32));
m_host_display->SetDisplayTexture(m_display_texture->GetHandle(), VRAM_WIDTH, VRAM_HEIGHT,
Common::Rectangle<s32>(0, 0, VRAM_WIDTH, VRAM_HEIGHT));
m_host_display->SetDisplayParameters(VRAM_WIDTH, VRAM_HEIGHT,
Common::Rectangle<s32>(0, 0, VRAM_WIDTH, VRAM_HEIGHT), 1.0f);
}
m_host_display->UpdateTexture(m_display_texture.get(), 0, 0, display_width, display_height,
m_display_texture_buffer.data(), display_width * sizeof(u32));
m_host_display->SetDisplayTexture(m_display_texture->GetHandle(), 0, 0, display_width, display_height, VRAM_WIDTH,
VRAM_HEIGHT, display_aspect_ratio);
}
void GPU_SW::DispatchRenderCommand(RenderCommand rc, u32 num_vertices, const u32* command_ptr)