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GPU/HW: Elide buffer copy in scanout and fix flipped display

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This commit is contained in:
Connor McLaughlin
2019-11-04 01:45:03 +10:00
parent ac45f3892c
commit a397979d72
8 changed files with 55 additions and 61 deletions
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37
src/core/gpu_hw_opengl.cpp
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@ -439,9 +439,10 @@ void GPU_HW_OpenGL::UpdateDisplay()
if (m_system->GetSettings().debugging.show_vram)
{
m_host_display->SetDisplayTexture(reinterpret_cast<void*>(static_cast<uintptr_t>(m_vram_texture->GetGLId())), 0, 0,
m_vram_texture->GetWidth(), m_vram_texture->GetHeight(),
m_vram_texture->GetWidth(), m_vram_texture->GetHeight(), 1.0f);
m_host_display->SetDisplayTexture(reinterpret_cast<void*>(static_cast<uintptr_t>(m_vram_texture->GetGLId())), 0,
m_vram_texture->GetHeight(), m_vram_texture->GetWidth(),
-static_cast<s32>(m_vram_texture->GetHeight()), m_vram_texture->GetWidth(),
m_vram_texture->GetHeight(), 1.0f);
}
else
{
@ -454,8 +455,6 @@ void GPU_HW_OpenGL::UpdateDisplay()
VRAM_HEIGHT - vram_offset_y);
const u32 scaled_display_width = display_width * m_resolution_scale;
const u32 scaled_display_height = display_height * m_resolution_scale;
const u32 flipped_vram_offset_y = VRAM_HEIGHT - vram_offset_y - display_height;
const u32 scaled_flipped_vram_offset_y = m_vram_texture->GetHeight() - scaled_vram_offset_y - scaled_display_height;
if (m_GPUSTAT.display_disable)
{
@ -463,17 +462,17 @@ void GPU_HW_OpenGL::UpdateDisplay()
}
else if (!m_GPUSTAT.display_area_color_depth_24 && !m_GPUSTAT.vertical_interlace)
{
// fast path when both interlacing and 24-bit depth is off
glCopyImageSubData(m_vram_texture->GetGLId(), GL_TEXTURE_2D, 0, scaled_vram_offset_x,
scaled_flipped_vram_offset_y, 0, m_display_texture->GetGLId(), GL_TEXTURE_2D, 0, 0, 0, 0,
scaled_display_width, scaled_display_height, 1);
m_host_display->SetDisplayTexture(reinterpret_cast<void*>(static_cast<uintptr_t>(m_vram_texture->GetGLId())), 0,
0, scaled_display_width, scaled_display_height, m_display_texture->GetWidth(),
m_display_texture->GetHeight(), m_crtc_state.display_aspect_ratio);
m_host_display->SetDisplayTexture(reinterpret_cast<void*>(static_cast<uintptr_t>(m_vram_texture->GetGLId())),
scaled_vram_offset_x, m_vram_texture->GetHeight() - scaled_vram_offset_y,
scaled_display_width, -static_cast<s32>(scaled_display_height),
m_vram_texture->GetWidth(), m_vram_texture->GetHeight(),
m_crtc_state.display_aspect_ratio);
}
else
{
const u32 flipped_vram_offset_y = VRAM_HEIGHT - vram_offset_y - display_height;
const u32 scaled_flipped_vram_offset_y =
m_vram_texture->GetHeight() - scaled_vram_offset_y - scaled_display_height;
const u32 field_offset = BoolToUInt8(m_GPUSTAT.vertical_interlace && !m_GPUSTAT.drawing_even_line);
const u32 scaled_field_offset = field_offset * m_resolution_scale;
@ -507,9 +506,10 @@ void GPU_HW_OpenGL::UpdateDisplay()
glDrawArrays(GL_TRIANGLES, 0, 3);
m_host_display->SetDisplayTexture(reinterpret_cast<void*>(static_cast<uintptr_t>(m_vram_texture->GetGLId())), 0,
0, display_width, display_height, m_display_texture->GetWidth(),
m_display_texture->GetHeight(), m_crtc_state.display_aspect_ratio);
m_host_display->SetDisplayTexture(reinterpret_cast<void*>(static_cast<uintptr_t>(m_display_texture->GetGLId())),
0, display_height, display_width, -static_cast<s32>(display_height),
m_display_texture->GetWidth(), m_display_texture->GetHeight(),
m_crtc_state.display_aspect_ratio);
}
else
{
@ -524,8 +524,9 @@ void GPU_HW_OpenGL::UpdateDisplay()
glDrawArrays(GL_TRIANGLES, 0, 3);
m_host_display->SetDisplayTexture(reinterpret_cast<void*>(static_cast<uintptr_t>(m_vram_texture->GetGLId())), 0,
0, scaled_display_width, scaled_display_height, m_display_texture->GetWidth(),
m_host_display->SetDisplayTexture(reinterpret_cast<void*>(static_cast<uintptr_t>(m_display_texture->GetGLId())),
0, scaled_display_height, scaled_display_width,
-static_cast<s32>(scaled_display_height), m_display_texture->GetWidth(),
m_display_texture->GetHeight(), m_crtc_state.display_aspect_ratio);
}