UnleashedRecomp/UnleashedRecomp/patches/video_patches.cpp

71 lines
2.5 KiB
C++

#include <user/config.h>
#include <api/SWA.h>
#include <ui/game_window.h>
#include <gpu/video.h>
#include "aspect_ratio_patches.h"
using SVertexData = SWA::Sequence::Utility::CPlayMovieWrapper::CRender::SVertexData;
// Update movie player aspect ratio.
PPC_FUNC_IMPL(__imp__sub_82AE30D8);
PPC_FUNC(sub_82AE30D8)
{
auto pViewportWidth = (be<uint32_t>*)g_memory.Translate(ctx.r4.u32 + 0x14);
auto pViewportHeight = (be<uint32_t>*)g_memory.Translate(ctx.r4.u32 + 0x18);
auto pTopLeft = (SVertexData*)g_memory.Translate(ctx.r4.u32 + 0x6C);
auto pTopRight = (SVertexData*)g_memory.Translate(ctx.r4.u32 + 0x6C + sizeof(SVertexData));
auto pBottomRight = (SVertexData*)g_memory.Translate(ctx.r4.u32 + 0x6C + sizeof(SVertexData) * 2);
auto pBottomLeft = (SVertexData*)g_memory.Translate(ctx.r4.u32 + 0x6C + sizeof(SVertexData) * 3);
auto quadWidth = std::fabs(pTopRight->X - pTopLeft->X) * ((float)*pViewportWidth / 2);
auto quadHeight = std::fabs(pTopLeft->Y - pBottomLeft->Y) * ((float)*pViewportHeight / 2);
auto movieAspectRatio = quadWidth / quadHeight;
auto scaleU = 1.0f;
auto scaleV = 1.0f;
auto centreV = (pTopLeft->V + pBottomRight->V) / 2.0f;
if (g_aspectRatio > movieAspectRatio)
{
scaleU = movieAspectRatio / g_aspectRatio;
}
else
{
scaleV = g_aspectRatio / movieAspectRatio;
}
auto backBuffer = Video::GetBackBuffer();
float halfPixelX = 1.0f / backBuffer->width;
float halfPixelY = 1.0f / backBuffer->height;
pTopLeft->X = -1.0f - halfPixelX;
pTopLeft->Y = 1.0f + halfPixelY;
pTopLeft->U = (pTopLeft->U - centreV) / scaleU + centreV;
pTopLeft->V = (pTopLeft->V - centreV) / scaleV + centreV;
pTopRight->X = 1.0f - halfPixelX;
pTopRight->Y = 1.0f + halfPixelY;
pTopRight->U = (pTopRight->U - centreV) / scaleU + centreV;
pTopRight->V = (pTopRight->V - centreV) / scaleV + centreV;
pBottomLeft->X = -1.0f - halfPixelX;
pBottomLeft->Y = -1.0f + halfPixelY;
pBottomLeft->U = (pBottomLeft->U - centreV) / scaleU + centreV;
pBottomLeft->V = (pBottomLeft->V - centreV) / scaleV + centreV;
pBottomRight->X = 1.0f - halfPixelX;
pBottomRight->Y = -1.0f + halfPixelY;
pBottomRight->U = (pBottomRight->U - centreV) / scaleU + centreV;
pBottomRight->V = (pBottomRight->V - centreV) / scaleV + centreV;
__imp__sub_82AE30D8(ctx, base);
}
void RemoveMoviePlayerLetterboxMidAsmHook() {}
bool MotionBlurMidAsmHook()
{
return Config::MotionBlur != EMotionBlur::Off;
}