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GPU: Rework pre-draw clipping

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This commit is contained in:
Stenzek
2024-05-01 20:58:47 +10:00
parent 7e22fb08d2
commit d1483d8077
3 changed files with 49 additions and 86 deletions
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31
src/core/gpu_sw.cpp
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@ -677,15 +677,7 @@ void GPU_SW::DispatchRenderCommand()
if (!IsDrawingAreaIsValid())
return;
const u32 clip_left = static_cast<u32>(std::clamp<s32>(cmd->x, m_drawing_area.left, m_drawing_area.right));
const u32 clip_right =
static_cast<u32>(std::clamp<s32>(cmd->x + cmd->width, m_drawing_area.left, m_drawing_area.right)) + 1u;
const u32 clip_top = static_cast<u32>(std::clamp<s32>(cmd->y, m_drawing_area.top, m_drawing_area.bottom));
const u32 clip_bottom =
static_cast<u32>(std::clamp<s32>(cmd->y + cmd->height, m_drawing_area.top, m_drawing_area.bottom)) + 1u;
// cmd->bounds.Set(Truncate16(clip_left), Truncate16(clip_top), Truncate16(clip_right), Truncate16(clip_bottom));
AddDrawRectangleTicks(clip_right - clip_left, clip_bottom - clip_top, rc.texture_enable, rc.transparency_enable);
AddDrawRectangleTicks(cmd->x, cmd->y, cmd->width, cmd->height, rc.texture_enable, rc.transparency_enable);
m_backend.PushCommand(cmd);
}
@ -737,14 +729,7 @@ void GPU_SW::DispatchRenderCommand()
return;
}
const u32 clip_left = static_cast<u32>(std::clamp<s32>(min_x, m_drawing_area.left, m_drawing_area.right));
const u32 clip_right = static_cast<u32>(std::clamp<s32>(max_x, m_drawing_area.left, m_drawing_area.right)) + 1u;
const u32 clip_top = static_cast<u32>(std::clamp<s32>(min_y, m_drawing_area.top, m_drawing_area.bottom));
const u32 clip_bottom =
static_cast<u32>(std::clamp<s32>(max_y, m_drawing_area.top, m_drawing_area.bottom)) + 1u;
// cmd->bounds.Set(Truncate16(clip_left), Truncate16(clip_top), Truncate16(clip_right),
// Truncate16(clip_bottom));
AddDrawLineTicks(clip_right - clip_left, clip_bottom - clip_top, rc.shading_enable);
AddDrawLineTicks(min_x, min_y, max_x, max_y, rc.shading_enable);
m_backend.PushCommand(cmd);
}
@ -760,7 +745,6 @@ void GPU_SW::DispatchRenderCommand()
cmd->vertices[0].x = start_vp.x + m_drawing_offset.x;
cmd->vertices[0].y = start_vp.y + m_drawing_offset.y;
cmd->vertices[0].color = m_render_command.color_for_first_vertex;
// cmd->bounds.SetInvalid();
const bool shaded = m_render_command.shading_enable;
for (u32 i = 1; i < num_vertices; i++)
@ -780,16 +764,7 @@ void GPU_SW::DispatchRenderCommand()
}
else
{
const u32 clip_left = static_cast<u32>(std::clamp<s32>(min_x, m_drawing_area.left, m_drawing_area.right));
const u32 clip_right =
static_cast<u32>(std::clamp<s32>(max_x, m_drawing_area.left, m_drawing_area.right)) + 1u;
const u32 clip_top = static_cast<u32>(std::clamp<s32>(min_y, m_drawing_area.top, m_drawing_area.bottom));
const u32 clip_bottom =
static_cast<u32>(std::clamp<s32>(max_y, m_drawing_area.top, m_drawing_area.bottom)) + 1u;
// cmd->bounds.Include(Truncate16(clip_left), Truncate16(clip_right), Truncate16(clip_top),
// Truncate16(clip_bottom));
AddDrawLineTicks(clip_right - clip_left, clip_bottom - clip_top, m_render_command.shading_enable);
AddDrawLineTicks(min_x, min_y, max_x, max_y, rc.shading_enable);
}
}