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Merge pull request #610 from dooplecks/shadow-interp

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Interpolate shadow camera
This commit is contained in:
Jasper St. Pierre
2026-04-30 20:36:53 -07:00
committed by GitHub
parent 2e8415b950 9629c000bd
commit 5e77a60bd6
1 changed files with 45 additions and 9 deletions
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src/d/d_drawlist.cpp
+45 -9
View File
@@ -22,6 +22,10 @@
#include "dusk/frame_interpolation.h"
#include "dusk/gx_helper.h"
#include "dusk/logging.h"
static const void* getInterpKey(const void* base, int idx) {
return reinterpret_cast<const void*>(reinterpret_cast<uintptr_t>(base) ^ idx);
}
#endif
class dDlst_2Dm_c {
@@ -1062,7 +1066,15 @@ void dDlst_shadowReal_c::reset() {
}
void dDlst_shadowReal_c::imageDraw(Mtx param_0) {
GXSetProjection(mRenderProjMtx, GX_ORTHOGRAPHIC);
#ifdef TARGET_PC
Mtx render_proj_mtx;
if (dusk::frame_interp::lookup_replacement(getInterpKey(mpModels[0], 2), render_proj_mtx)) {
GXSetProjection(render_proj_mtx, GX_ORTHOGRAPHIC);
} else
#endif
{
GXSetProjection(mRenderProjMtx, GX_ORTHOGRAPHIC);
}
JUT_ASSERT(1916, mModelNum);
J3DModelData* model_data;
J3DModel** models = mpModels;
@@ -1075,7 +1087,15 @@ void dDlst_shadowReal_c::imageDraw(Mtx param_0) {
for (u16 j = 0; j < model_data->getShapeNum(); j++) {
if (!model_data->getShapeNodePointer(j)->checkFlag(1)) {
shape_pkt = (*models)->getShapePacket(j);
shape_pkt->setBaseMtxPtr(&mViewMtx);
#ifdef TARGET_PC
Mtx view_mtx;
if (dusk::frame_interp::lookup_replacement(getInterpKey(mpModels[0], 1), view_mtx)) {
shape_pkt->setBaseMtxPtr(&view_mtx);
} else
#endif
{
shape_pkt->setBaseMtxPtr(&mViewMtx);
}
shape_pkt->drawFast();
shape_pkt->setBaseMtxPtr((Mtx*)param_0);
}
@@ -1096,7 +1116,18 @@ void dDlst_shadowReal_c::draw() {
GXSetVtxDesc(GX_VA_POS, GX_DIRECT);
GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
GXSetCurrentMtx(GX_PNMTX0);
GXLoadTexMtxImm(mReceiverProjMtx, GX_TEXMTX0, GX_MTX3x4);
#ifdef TARGET_PC
Mtx view_mtx, recv_proj_mtx;
const auto have_view_mtx = dusk::frame_interp::lookup_replacement(getInterpKey(mpModels[0], 1), view_mtx);
const auto have_recv_proj_mtx = dusk::frame_interp::lookup_replacement(getInterpKey(mpModels[0], 3), recv_proj_mtx);
if (have_view_mtx && have_recv_proj_mtx) {
cMtx_concat(recv_proj_mtx, view_mtx, recv_proj_mtx);
GXLoadTexMtxImm(recv_proj_mtx, GX_TEXMTX0, GX_MTX3x4);
} else
#endif
{
GXLoadTexMtxImm(mReceiverProjMtx, GX_TEXMTX0, GX_MTX3x4);
}
mShadowRealPoly.draw();
}
@@ -1253,6 +1284,13 @@ u8 dDlst_shadowReal_c::setShadowRealMtx(cXyz* param_0, cXyz* param_1, f32 param_
cMtx_lookAt(mViewMtx, &local_64, param_1, 0);
C_MTXOrtho(mRenderProjMtx, param_2, -param_2, -param_2, param_2, 1.0f, 10000.0f);
C_MTXLightOrtho(mReceiverProjMtx, param_2, -param_2, -param_2, param_2, 0.5f, -0.5f, 0.5f, 0.5f);
#ifdef TARGET_PC
const auto keybase = mpModels[0];
dusk::frame_interp::record_final_mtx(mViewMtx, getInterpKey(keybase, 1));
dusk::frame_interp::record_final_mtx(mRenderProjMtx, getInterpKey(keybase, 2));
dusk::frame_interp::record_final_mtx(mReceiverProjMtx, getInterpKey(keybase, 3));
#endif
cMtx_concat(mReceiverProjMtx, mViewMtx, mReceiverProjMtx);
return r29;
}
@@ -1277,6 +1315,10 @@ u32 dDlst_shadowReal_c::set(u32 i_key, J3DModel* i_model, cXyz* param_2, f32 par
}
}
#ifdef TARGET_PC
// provide a stable key for interpolation
mpModels[0] = i_model;
#endif
field_0x1 = setShadowRealMtx(&sp60, param_2, param_3, param_4, param_7, param_5);
if (!field_0x1) {
@@ -1370,12 +1412,6 @@ void dDlst_shadowSimple_c::draw() {
GXCallDisplayList(l_shadowVolumeDL, 0x40);
}
#if TARGET_PC
static const void* getInterpKey(const void* base, int idx) {
return reinterpret_cast<const void*>(reinterpret_cast<uintptr_t>(base) ^ idx);
}
#endif
void dDlst_shadowSimple_c::set(cXyz* param_0, f32 param_1, f32 param_2, cXyz* param_3,
s16 param_4, f32 param_5, TGXTexObj* param_6) {
if (param_5 < 0.0f) {