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change depth buffer tracking (#580)

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This commit is contained in:
Logan McNaughton
2025-09-24 20:06:39 +02:00
committed by GitHub
parent 116ffe9845
commit 2f25de55d7
1 changed files with 13 additions and 7 deletions
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parallel-rdp/interface.cpp
+13 -7
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@@ -64,6 +64,7 @@ typedef struct
uint32_t texture_pixel_size;
uint32_t texture_width;
uint32_t framebuffer_height;
bool depth_buffer_enabled;
} FrameBufferInfo;
typedef struct
@@ -699,13 +700,6 @@ uint64_t rdp_process_commands()
case RDP::Op::TextureZBufferTriangle:
case RDP::Op::ShadeZBufferTriangle:
case RDP::Op::ShadeTextureZBufferTriangle:
{
uint32_t offset_address = (rdp_device.frame_buffer_info.depthbuffer_address + pixel_size(2, rdp_device.frame_buffer_info.framebuffer_y_offset * rdp_device.frame_buffer_info.framebuffer_width)) >> 3;
if (offset_address < rdram_dirty.size() && !rdram_dirty[offset_address])
{
std::fill_n(rdram_dirty.begin() + offset_address, (pixel_size(2, rdp_device.frame_buffer_info.framebuffer_width * rdp_device.frame_buffer_info.framebuffer_height) + 7) >> 3, true);
}
}
case RDP::Op::FillTriangle:
case RDP::Op::TextureTriangle:
case RDP::Op::ShadeTriangle:
@@ -719,6 +713,15 @@ uint64_t rdp_process_commands()
{
std::fill_n(rdram_dirty.begin() + offset_address, (pixel_size(rdp_device.frame_buffer_info.framebuffer_pixel_size, rdp_device.frame_buffer_info.framebuffer_width * rdp_device.frame_buffer_info.framebuffer_height) + 7) >> 3, true);
}
if (rdp_device.frame_buffer_info.depth_buffer_enabled)
{
offset_address = (rdp_device.frame_buffer_info.depthbuffer_address + pixel_size(2, rdp_device.frame_buffer_info.framebuffer_y_offset * rdp_device.frame_buffer_info.framebuffer_width)) >> 3;
if (offset_address < rdram_dirty.size() && !rdram_dirty[offset_address])
{
std::fill_n(rdram_dirty.begin() + offset_address, (pixel_size(2, rdp_device.frame_buffer_info.framebuffer_width * rdp_device.frame_buffer_info.framebuffer_height) + 7) >> 3, true);
}
}
}
break;
case RDP::Op::LoadTLut:
@@ -777,6 +780,9 @@ uint64_t rdp_process_commands()
rdp_device.frame_buffer_info.framebuffer_height = lower_right_y - upper_left_y;
}
break;
case RDP::Op::SetOtherModes:
rdp_device.frame_buffer_info.depth_buffer_enabled = (w2 >> 5) & 1;
break;
case RDP::Op::SyncFull:
sync_signal = processor->signal_timeline();