sgilissen/llamaplayer
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

GPU: Use triangle area for ticks rather than bbox

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

13
src/core/gpu_sw.cpp
View File

@ -754,18 +754,7 @@ void GPU_SW::DrawTriangle(const SWVertex* v0, const SWVertex* v1, const SWVertex
return;
}
{
const s32 min_x = std::clamp(std::min(v0->x, std::min(v1->x, v2->x)), static_cast<s32>(m_drawing_area.left),
static_cast<s32>(m_drawing_area.right));
const s32 max_x = std::clamp(std::max(v0->x, std::max(v1->x, v2->x)), static_cast<s32>(m_drawing_area.left),
static_cast<s32>(m_drawing_area.right));
const s32 min_y = std::clamp(std::min(v0->y, std::min(v1->y, v2->y)), static_cast<s32>(m_drawing_area.top),
static_cast<s32>(m_drawing_area.bottom));
const s32 max_y = std::clamp(std::max(v0->y, std::max(v1->y, v2->y)), static_cast<s32>(m_drawing_area.top),
static_cast<s32>(m_drawing_area.bottom));
AddDrawTriangleTicks(static_cast<u32>(max_x - min_x + 1), static_cast<u32>(max_y - min_y + 1), shading_enable,
texture_enable, transparency_enable);
}
AddDrawTriangleTicks(v0->x, v0->y, v1->x, v1->y, v2->x, v2->y, shading_enable, texture_enable, transparency_enable);
s64 base_coord = MakePolyXFP(v0->x);
s64 base_step = MakePolyXFPStep((v2->x - v0->x), (v2->y - v0->y));