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GPU: Use triangle area for ticks rather than bbox

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Fixes slow transitions in Tales of Phantasia.
This commit is contained in:
Connor McLaughlin
2020-10-03 14:10:54 +10:00
parent 45dd80b6a6
commit 50b025c75a
3 changed files with 42 additions and 27 deletions
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12
src/core/gpu_hw.cpp
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@ -440,8 +440,10 @@ void GPU_HW::LoadVertices()
static_cast<u32>(std::clamp<s32>(max_y, m_drawing_area.top, m_drawing_area.bottom)) + 1u;
m_vram_dirty_rect.Include(clip_left, clip_right, clip_top, clip_bottom);
AddDrawTriangleTicks(clip_right - clip_left, clip_bottom - clip_top, rc.shading_enable, rc.texture_enable,
rc.transparency_enable);
AddDrawTriangleTicks(native_vertex_positions[0][0], native_vertex_positions[0][1],
native_vertex_positions[1][0], native_vertex_positions[1][1],
native_vertex_positions[2][0], native_vertex_positions[2][1], rc.shading_enable,
rc.texture_enable, rc.transparency_enable);
std::memcpy(m_batch_current_vertex_ptr, vertices.data(), sizeof(BatchVertex) * 3);
m_batch_current_vertex_ptr += 3;
@ -472,8 +474,10 @@ void GPU_HW::LoadVertices()
static_cast<u32>(std::clamp<s32>(max_y_123, m_drawing_area.top, m_drawing_area.bottom)) + 1u;
m_vram_dirty_rect.Include(clip_left, clip_right, clip_top, clip_bottom);
AddDrawTriangleTicks(clip_right - clip_left, clip_bottom - clip_top, rc.shading_enable, rc.texture_enable,
rc.transparency_enable);
AddDrawTriangleTicks(native_vertex_positions[2][0], native_vertex_positions[2][1],
native_vertex_positions[1][0], native_vertex_positions[1][1],
native_vertex_positions[3][0], native_vertex_positions[3][1], rc.shading_enable,
rc.texture_enable, rc.transparency_enable);
AddVertex(vertices[2]);
AddVertex(vertices[1]);