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-rw-r--r--src/kshape.c890
1 files changed, 0 insertions, 890 deletions
diff --git a/src/kshape.c b/src/kshape.c
index 5e204f9..33ebda4 100644
--- a/src/kshape.c
+++ b/src/kshape.c
@@ -7611,893 +7611,3 @@ void RenderStarfield(void)
}
}
}
-
-
-
-
-
-
-#if 0
-/* KJL 17:07:52 07/11/98 - experiment! */
-extern unsigned char DebouncedKeyboardInput[];
-#include "dungeon\angband.h"
-char array[MAX_WID+1][MAX_HGT+1];
-extern cave_type cave[MAX_HGT][MAX_WID];
-void RenderDungeon(void)
-{
- int x,y;
- int maxX=MAX_WID-1,maxY=MAX_HGT-1;
- static int notMade=1;
-
- if (notMade || DebouncedKeyboardInput[KEY_G])
- {
- for (x=0; x<=maxX; x++)
- for (y=0; y<=maxY; y++)
- {
- cave[y][x].feat = FEAT_WALL_OUTER;
- }
- generate_cave();
- for (x=0; x<=maxX; x++)
- for (y=0; y<=maxY; y++)
- {
- array[x][y] = 1;
- if (cave[y][x].feat == FEAT_FLOOR)
- array[x][y] = 0;
- }
- notMade = 0;
- }
- for (x=0; x<=maxX; x++)
- for (y=0; y<=maxY; y++)
- {
- if (!array[x][y])
- {
-
- if (x>0)
- {
- if (array[x-1][y]) RenderWallY(x,y);
- }
- else
- {
- RenderWallY(0,y);
- }
- if (x<maxX)
- {
- if (array[x+1][y]) RenderWallY(x+1,y);
- }
- else
- {
- RenderWallY(maxX+1,y);
- }
- if (y>0)
- {
- if (array[x][y-1]) RenderWallX(x,y);
- }
- else
- {
- RenderWallX(x,0);
- }
- if (y<maxY)
- {
- if (array[x][y+1]) RenderWallX(x,y+1);
- }
- else
- {
- RenderWallX(x,maxY+1);
- }
- RenderFloor(x,y);
- }
-
- }
-}
-void RenderFloor(int x,int y)
-{
- int mirrorUV[]=
- {
- 127<<16, 0,
- 127<<16, 127<<16,
- 0, 127<<16,
- 0, 0
- };
- POLYHEADER fakeHeader;
- {
- extern int CloudyImageNumber;
- fakeHeader.PolyFlags = 0;
- fakeHeader.PolyColour = CloudyImageNumber;
- }
-
- {
- {
- VECTORCH translatedPts[4] =
- {
- {0,1000, 0},
- {0,1000, 1000},
- {1000,1000, 1000},
- {1000,1000, 0},
-
- };
- int i;
-
- for (i=0; i<4; i++)
- {
-
- translatedPts[i].vx+=x*1000;
- translatedPts[i].vz+=y*1000;
- TranslatePointIntoViewspace(&translatedPts[i]);
- VerticesBuffer[i].X = translatedPts[i].vx;
- VerticesBuffer[i].Y = translatedPts[i].vy;
- VerticesBuffer[i].Z = translatedPts[i].vz;
- VerticesBuffer[i].U = mirrorUV[i*2];
- VerticesBuffer[i].V = mirrorUV[i*2+1];
-
-
- VerticesBuffer[i].R = 255;
- VerticesBuffer[i].G = 0;
- VerticesBuffer[i].B = 0;
- VerticesBuffer[i].SpecularR = 0;
- VerticesBuffer[i].SpecularG = 0;
- VerticesBuffer[i].SpecularB = 0;
-
- }
- RenderPolygon.NumberOfVertices=4;
- RenderPolygon.TranslucencyMode = TRANSLUCENCY_OFF;
- }
-
- GouraudTexturedPolygon_ClipWithZ();
- if(RenderPolygon.NumberOfVertices<3) return;
- GouraudTexturedPolygon_ClipWithNegativeX();
- if(RenderPolygon.NumberOfVertices<3) return;
- GouraudTexturedPolygon_ClipWithPositiveY();
- if(RenderPolygon.NumberOfVertices<3) return;
- GouraudTexturedPolygon_ClipWithNegativeY();
- if(RenderPolygon.NumberOfVertices<3) return;
- GouraudTexturedPolygon_ClipWithPositiveX();
- if(RenderPolygon.NumberOfVertices<3) return;
- D3D_ZBufferedGouraudTexturedPolygon_Output(&fakeHeader,RenderPolygon.Vertices);
- }
-
-}
-void RenderWallY(int x,int y)
-{
- int mirrorUV[]=
- {
- 127<<16, 0,
- 127<<16, 127<<16,
- 0, 127<<16,
- 0, 0
- };
- POLYHEADER fakeHeader;
- {
- extern int CloudyImageNumber;
- fakeHeader.PolyFlags = 0;
- fakeHeader.PolyColour = CloudyImageNumber;
- }
-
- {
- {
- VECTORCH translatedPts[4] =
- {
- {0,0, 0},
- {0,0, 1000},
- {0,0+ 1000, 1000},
- {0,0+ 1000, 0},
-
- };
- int i;
-
- for (i=0; i<4; i++)
- {
-
- translatedPts[i].vx+=x*1000;
- translatedPts[i].vz+=y*1000;
- TranslatePointIntoViewspace(&translatedPts[i]);
- VerticesBuffer[i].X = translatedPts[i].vx;
- VerticesBuffer[i].Y = translatedPts[i].vy;
- VerticesBuffer[i].Z = translatedPts[i].vz;
- VerticesBuffer[i].U = mirrorUV[i*2];
- VerticesBuffer[i].V = mirrorUV[i*2+1];
-
-
- VerticesBuffer[i].R = 255;
- VerticesBuffer[i].G = 255;
- VerticesBuffer[i].B = 255;
- VerticesBuffer[i].SpecularR = 0;
- VerticesBuffer[i].SpecularG = 0;
- VerticesBuffer[i].SpecularB = 0;
-
- }
- RenderPolygon.NumberOfVertices=4;
- RenderPolygon.TranslucencyMode = TRANSLUCENCY_OFF;
- }
-
- GouraudTexturedPolygon_ClipWithZ();
- if(RenderPolygon.NumberOfVertices<3) return;
- GouraudTexturedPolygon_ClipWithNegativeX();
- if(RenderPolygon.NumberOfVertices<3) return;
- GouraudTexturedPolygon_ClipWithPositiveY();
- if(RenderPolygon.NumberOfVertices<3) return;
- GouraudTexturedPolygon_ClipWithNegativeY();
- if(RenderPolygon.NumberOfVertices<3) return;
- GouraudTexturedPolygon_ClipWithPositiveX();
- if(RenderPolygon.NumberOfVertices<3) return;
- D3D_ZBufferedGouraudTexturedPolygon_Output(&fakeHeader,RenderPolygon.Vertices);
- }
-
-}
-void RenderWallX(int x,int y)
-{
- int mirrorUV[]=
- {
- 127<<16, 0,
- 127<<16, 127<<16,
- 0, 127<<16,
- 0, 0
- };
- POLYHEADER fakeHeader;
- {
- extern int CloudyImageNumber;
- fakeHeader.PolyFlags = 0;
- fakeHeader.PolyColour = CloudyImageNumber;
- }
-
- {
- {
- VECTORCH translatedPts[4] =
- {
- {0,0, 0},
- {1000,0, 0},
- {1000, 1000, 0},
- {0, 1000, 0},
-
- };
- int i;
-
- for (i=0; i<4; i++)
- {
- translatedPts[i].vx+=x*1000;
- translatedPts[i].vz+=y*1000;
- TranslatePointIntoViewspace(&translatedPts[i]);
- VerticesBuffer[i].X = translatedPts[i].vx;
- VerticesBuffer[i].Y = translatedPts[i].vy;
- VerticesBuffer[i].Z = translatedPts[i].vz;
- VerticesBuffer[i].U = mirrorUV[i*2];
- VerticesBuffer[i].V = mirrorUV[i*2+1];
-
-
- VerticesBuffer[i].R = 255;
- VerticesBuffer[i].G = 255;
- VerticesBuffer[i].B = 255;
- VerticesBuffer[i].SpecularR = 0;
- VerticesBuffer[i].SpecularG = 0;
- VerticesBuffer[i].SpecularB = 0;
-
- }
- RenderPolygon.NumberOfVertices=4;
- RenderPolygon.TranslucencyMode = TRANSLUCENCY_OFF;
- }
-
- GouraudTexturedPolygon_ClipWithZ();
- if(RenderPolygon.NumberOfVertices<3) return;
- GouraudTexturedPolygon_ClipWithNegativeX();
- if(RenderPolygon.NumberOfVertices<3) return;
- GouraudTexturedPolygon_ClipWithPositiveY();
- if(RenderPolygon.NumberOfVertices<3) return;
- GouraudTexturedPolygon_ClipWithNegativeY();
- if(RenderPolygon.NumberOfVertices<3) return;
- GouraudTexturedPolygon_ClipWithPositiveX();
- if(RenderPolygon.NumberOfVertices<3) return;
- D3D_ZBufferedGouraudTexturedPolygon_Output(&fakeHeader,RenderPolygon.Vertices);
- }
-
-}
-#endif
-#if 0
-static void ZBufferedTexturedPolygon_Output(POLYHEADER *inputPolyPtr,RENDERVERTEX *renderVerticesPtr)
-{
- int *itemDataPtr;
-
- itemDataPtr = AllocateItemData(IHdrSize + RenderPolygon.NumberOfVertices*5 + ITrmSize);
-
- if(itemDataPtr)
- {
- POLYHEADER *outputPolyPtr = (POLYHEADER*) itemDataPtr;
- struct KItem * const currentItemPtr = &KItemList[ItemCount];
-
- currentItemPtr->PolyPtr = outputPolyPtr;
-
- {
- int maxZ = smallint;
- int minZ = bigint;
- int i = RenderPolygon.NumberOfVertices;
- RENDERVERTEX *vertices = renderVerticesPtr;
-
- do
- {
- int z = vertices->Z;
-
- if(z > maxZ) maxZ = z;
- if(z < minZ) minZ = z;
- vertices++;
- }
- while(--i);
-
- if (inputPolyPtr->PolyFlags & iflag_sortnearz) currentItemPtr->SortKey = minZ;
- else if (inputPolyPtr->PolyFlags & iflag_sortfarz) currentItemPtr->SortKey = maxZ +10;
- else currentItemPtr->SortKey = maxZ;
- }
-
- ItemCount++;
-
- /* Write out the Item Header */
- outputPolyPtr->PolyItemType = I_ZB_2dTexturedPolygon;
- outputPolyPtr->PolyNormalIndex = inputPolyPtr->PolyNormalIndex;
- outputPolyPtr->PolyFlags = inputPolyPtr->PolyFlags;
- if(Global_ShapeNormals)
- outputPolyPtr->PolyColour = OldLightingModelForFlatShading((int *)inputPolyPtr);
- else
- outputPolyPtr->PolyColour = 0;
-
- /* Write out the Item Points Array */
- {
- int i = RenderPolygon.NumberOfVertices;
- RENDERVERTEX *vertices = renderVerticesPtr;
-
- itemDataPtr = &outputPolyPtr->Poly1stPt;
-
- do
- {
- *itemDataPtr++ = ProjectedAndClampedX(vertices);
- *itemDataPtr++ = ProjectedAndClampedY(vertices);
- *itemDataPtr++ = vertices->U;
- *itemDataPtr++ = vertices->V;
- {
- float *fDataPtr = (float*)itemDataPtr;
- *fDataPtr = 1.0/((float)(vertices->Z));
- itemDataPtr++;
- }
- vertices++;
- }
- while(--i);
- }
- /* Write out the Item Terminator */
- *itemDataPtr = Term;
- }
-}
-/* TEXTURED POLYGONS */
-static void TexturedPolygon_Construct(POLYHEADER *polyPtr)
-{
- int *texture_defn_ptr;
- RENDERVERTEX *renderVerticesPtr = VerticesBuffer;
- int i = RenderPolygon.NumberOfVertices;
-
-
- /* get ptr to uv coords for this polygon */
- {
- int texture_defn_index = (polyPtr->PolyColour >> TxDefn);
- texture_defn_ptr = Global_ShapeTextures[texture_defn_index];
- }
-
- VertexNumberPtr = &polyPtr->Poly1stPt;
-
- /* If this texture is animated the UV array must be calculated */
- if(polyPtr->PolyFlags & iflag_txanim)
- {
- /* Create the UV array */
- int uv_array[maxpolypts * 2];
- CreateTxAnimUVArray(texture_defn_ptr, uv_array, (int*)polyPtr);
- texture_defn_ptr = uv_array;
-
- do
- {
- renderVerticesPtr->X = RotatedPts[*VertexNumberPtr].vx;
- renderVerticesPtr->Y = RotatedPts[*VertexNumberPtr].vy;
- renderVerticesPtr->Z = RotatedPts[*VertexNumberPtr].vz;
-
- renderVerticesPtr->U = texture_defn_ptr[0];
- renderVerticesPtr->V = texture_defn_ptr[1];
-
- renderVerticesPtr++;
- VertexNumberPtr++;
-
- texture_defn_ptr += 2;
- }
- while(--i);
- }
- else
- {
- do
- {
- renderVerticesPtr->X = RotatedPts[*VertexNumberPtr].vx;
- renderVerticesPtr->Y = RotatedPts[*VertexNumberPtr].vy;
- renderVerticesPtr->Z = RotatedPts[*VertexNumberPtr].vz;
-
- renderVerticesPtr->U = texture_defn_ptr[0] << 16;
- renderVerticesPtr->V = texture_defn_ptr[1] << 16;
-
- renderVerticesPtr++;
- VertexNumberPtr++;
-
- texture_defn_ptr += 2;
- }
- while(--i);
- }
-
-}
-static void TexturedPolygon_Output(POLYHEADER *inputPolyPtr, RENDERVERTEX *renderVerticesPtr)
-{
- int *itemDataPtr;
-
- itemDataPtr = AllocateItemData(IHdrSize + RenderPolygon.NumberOfVertices*4 + ITrmSize);
-
- if(itemDataPtr)
- {
- POLYHEADER *outputPolyPtr = (POLYHEADER*) itemDataPtr;
- struct KItem * const currentItemPtr = &KItemList[ItemCount];
-
- currentItemPtr->PolyPtr = outputPolyPtr;
-
- {
- int maxZ = smallint;
- int minZ = bigint;
- int i = RenderPolygon.NumberOfVertices;
- RENDERVERTEX *vertices = renderVerticesPtr;
-
- do
- {
- int z = vertices->Z;
-
- if(z > maxZ) maxZ = z;
- if(z < minZ) minZ = z;
- vertices++;
- }
- while(--i);
-
- if (inputPolyPtr->PolyFlags & iflag_sortnearz) currentItemPtr->SortKey = minZ;
- else if (inputPolyPtr->PolyFlags & iflag_sortfarz) currentItemPtr->SortKey = maxZ +10;
- else currentItemPtr->SortKey = maxZ;
- }
-
- ItemCount++;
-
- /* Write out the Item Header */
- outputPolyPtr->PolyItemType = I_2dTexturedPolygon;
- outputPolyPtr->PolyNormalIndex = inputPolyPtr->PolyNormalIndex;
- outputPolyPtr->PolyFlags = inputPolyPtr->PolyFlags;
- if(Global_ShapeNormals)
- outputPolyPtr->PolyColour = OldLightingModelForFlatShading((int *)inputPolyPtr);
- else
- outputPolyPtr->PolyColour = 0;
-
- /* Write out the Item Points Array */
- {
- int i = RenderPolygon.NumberOfVertices;
- RENDERVERTEX *vertices = renderVerticesPtr;
-
- itemDataPtr = &outputPolyPtr->Poly1stPt;
-
- do
- {
- *itemDataPtr++ = ProjectedAndClampedX(vertices);
- *itemDataPtr++ = ProjectedAndClampedY(vertices);
- *itemDataPtr++ = vertices->U;
- *itemDataPtr++ = vertices->V;
- vertices++;
- }
- while(--i);
- }
- /* Write out the Item Terminator */
- *itemDataPtr = Term;
- }
-}
-static void ZBufferedGouraudTexturedPolygon_Output(POLYHEADER *inputPolyPtr,RENDERVERTEX *renderVerticesPtr)
-{
- POLYHEADER *outputPolyPtr;
- int *itemDataPtr;
-
- struct KItem * const currentItemPtr = &KItemList[ItemCount];
-
- {
- int maxZ = smallint;
- int minZ = bigint;
- int i = RenderPolygon.NumberOfVertices;
- RENDERVERTEX *vertices = renderVerticesPtr;
-
- do
- {
- int z = vertices->Z;
-
- if(z > maxZ) maxZ = z;
- if(z < minZ) minZ = z;
- vertices++;
- }
- while(--i);
-
- if (inputPolyPtr->PolyFlags & iflag_sortnearz) currentItemPtr->SortKey = minZ;
- else if (inputPolyPtr->PolyFlags & iflag_sortfarz) currentItemPtr->SortKey = maxZ +10;
- else currentItemPtr->SortKey = maxZ;
- }
-
- /* draw in 3d */
- {
- itemDataPtr = AllocateItemData(IHdrSize + RenderPolygon.NumberOfVertices*6 + ITrmSize);
- outputPolyPtr = (POLYHEADER*) itemDataPtr;
-
- /* Write out the Item Header */
- outputPolyPtr->PolyItemType = I_ZB_Gouraud3dTexturedPolygon;
-
- /* Write out the Item Points Array */
- {
- int i = RenderPolygon.NumberOfVertices;
- RENDERVERTEX *vertices = renderVerticesPtr;
-
- itemDataPtr = &outputPolyPtr->Poly1stPt;
-
- do
- #if 1
- {
- float oneOverZ;
- oneOverZ = (1.0)/vertices->Z;
- {
- int x = (vertices->X*(Global_VDB_Ptr->VDB_ProjX+1))/vertices->Z+Global_VDB_Ptr->VDB_CentreX;
- if (x<Global_VDB_Ptr->VDB_ClipLeft)
- {
- x=Global_VDB_Ptr->VDB_ClipLeft;
- }
- else if (x>Global_VDB_Ptr->VDB_ClipRight)
- {
- x=Global_VDB_Ptr->VDB_ClipRight;
- }
-
- *itemDataPtr++=x;
- }
- {
- int y = (vertices->Y*(Global_VDB_Ptr->VDB_ProjY+1))/vertices->Z+Global_VDB_Ptr->VDB_CentreY;
- if (y<Global_VDB_Ptr->VDB_ClipUp)
- {
- y=Global_VDB_Ptr->VDB_ClipUp;
- }
- else if (y>Global_VDB_Ptr->VDB_ClipDown)
- {
- y=Global_VDB_Ptr->VDB_ClipDown;
- }
- *itemDataPtr++=y;
- }
- {
- float *fDataPtr = (float*)itemDataPtr;
-
- *fDataPtr++ = (float)(vertices->U>>16);
- *fDataPtr++ = (float)(vertices->V>>16);
- *fDataPtr++ = oneOverZ;
- itemDataPtr = (int*)fDataPtr;
- }
- *itemDataPtr++ = vertices->I;
- vertices++;
- }
- #else
- {
- *itemDataPtr++ = ProjectedAndClampedX(vertices);
- *itemDataPtr++ = ProjectedAndClampedY(vertices);
- {
- float uf,vf,zf;
- float *fDataPtr = (float*)itemDataPtr;
-
- zf = (vertices->Z);
-
- uf = vertices->U>>16;
- *fDataPtr++ = uf;
-
- vf = vertices->V>>16;
- *fDataPtr++ = vf;
- zf = 1.0/zf;
- *fDataPtr++ = zf;
- itemDataPtr = (int*)fDataPtr;
- }
- *itemDataPtr++ = vertices->I;
- vertices++;
- }
- #endif
- while(--i);
- }
- }
-
- /* Write out the Item Terminator */
- *itemDataPtr = Term;
-
- currentItemPtr->PolyPtr = outputPolyPtr;
-
- outputPolyPtr->PolyNormalIndex = inputPolyPtr->PolyNormalIndex;
- outputPolyPtr->PolyFlags = inputPolyPtr->PolyFlags;
- outputPolyPtr->PolyColour = inputPolyPtr->PolyColour;
-
- ItemCount++;
-}
-static void GouraudPolygon_Output(POLYHEADER *inputPolyPtr, RENDERVERTEX *renderVerticesPtr)
-{
- int *itemDataPtr;
-
- itemDataPtr = AllocateItemData(IHdrSize + RenderPolygon.NumberOfVertices*3 + ITrmSize);
-
- if(itemDataPtr)
- {
- POLYHEADER *outputPolyPtr = (POLYHEADER*) itemDataPtr;
- struct KItem * const currentItemPtr = &KItemList[ItemCount];
-
- currentItemPtr->PolyPtr = outputPolyPtr;
-
- {
-
- int maxZ = smallint;
- int minZ = bigint;
- int i = RenderPolygon.NumberOfVertices;
- RENDERVERTEX *vertices = renderVerticesPtr;
-
- do
- {
- int z = vertices->Z;
-
- if(z > maxZ) maxZ = z;
- if(z < minZ) minZ = z;
- vertices++;
- }
- while(--i);
-
- if (inputPolyPtr->PolyFlags & iflag_sortnearz) currentItemPtr->SortKey = minZ;
- else if (inputPolyPtr->PolyFlags & iflag_sortfarz) currentItemPtr->SortKey = maxZ +10;
- else currentItemPtr->SortKey = maxZ;
- }
-
- ItemCount++;
-
- /* Write out the Item Header */
- outputPolyPtr->PolyItemType = I_GouraudPolygon;
- outputPolyPtr->PolyNormalIndex = inputPolyPtr->PolyNormalIndex;
- outputPolyPtr->PolyFlags = inputPolyPtr->PolyFlags;
-
- #if 1//debug
- if (inputPolyPtr->PolyItemType != I_GouraudPolygon)
- {
- int c = GetSin((inputPolyPtr->PolyColour>>5)&4095);
- if (c<0) c=-c;
-
- inputPolyPtr->PolyColour+=NormalFrameTime;
-
- if (VideoModeType==VideoModeType_8) c<<=6;
-
- {
- int i = RenderPolygon.NumberOfVertices;
- RENDERVERTEX *vertices = renderVerticesPtr;
-
- do
- {
- vertices->I = c;
- vertices++;
- }
- while(--i);
- }
-
- outputPolyPtr->PolyColour = 0xff;
- }
- else
- #endif
- outputPolyPtr->PolyColour = inputPolyPtr->PolyColour;
-
- /* Write out the Item Points Array */
- {
- int i = RenderPolygon.NumberOfVertices;
- RENDERVERTEX *vertices = renderVerticesPtr;
-
- itemDataPtr = &outputPolyPtr->Poly1stPt;
-
- do
- {
- *itemDataPtr++ = ProjectedAndClampedX(vertices);
- *itemDataPtr++ = ProjectedAndClampedY(vertices);
- *itemDataPtr++ = vertices->I;
- vertices++;
- }
- while(--i);
- }
- /* Write out the Item Terminator */
- *itemDataPtr = Term;
- }
-}
-static void CloakedTexturedPolygon_Construct(POLYHEADER *polyPtr)
-{
- int cloakedU[] = { 248-8,256-8,256-8,248-8 };
- int cloakedV[] = { 1,1,8,8 };
-
- int *texture_defn_ptr;
- RENDERVERTEX *renderVerticesPtr = VerticesBuffer;
- int i = RenderPolygon.NumberOfVertices;
-
-
- /* get ptr to uv coords for this polygon */
- {
- int texture_defn_index = (polyPtr->PolyColour >> TxDefn);
- texture_defn_ptr = Global_ShapeTextures[texture_defn_index];
- }
-
- VertexNumberPtr = &polyPtr->Poly1stPt;
-
- while(i--)
- {
- renderVerticesPtr->X = RotatedPts[*VertexNumberPtr].vx;
- renderVerticesPtr->Y = RotatedPts[*VertexNumberPtr].vy;
- renderVerticesPtr->Z = RotatedPts[*VertexNumberPtr].vz;
-
- renderVerticesPtr->U = cloakedU[i];
- renderVerticesPtr->V = cloakedV[i];
-
- renderVerticesPtr++;
- VertexNumberPtr++;
- }
-}
- void GouraudTexturedPolygon_Output(POLYHEADER *inputPolyPtr,RENDERVERTEX *renderVerticesPtr)
-{
- POLYHEADER *outputPolyPtr;
- int *itemDataPtr;
- int drawIn2D;
-
- struct KItem * const currentItemPtr = &KItemList[ItemCount];
-
- {
- int maxZ = smallint;
- int minZ = bigint;
- int i = RenderPolygon.NumberOfVertices;
- RENDERVERTEX *vertices = renderVerticesPtr;
-
- do
- {
- int z = vertices->Z;
-
- if(z > maxZ) maxZ = z;
- if(z < minZ) minZ = z;
- vertices++;
- }
- while(--i);
-
- if (inputPolyPtr->PolyFlags & iflag_sortnearz) currentItemPtr->SortKey = minZ;
- else if (inputPolyPtr->PolyFlags & iflag_sortfarz) currentItemPtr->SortKey = maxZ +10;
- else currentItemPtr->SortKey = maxZ;
-
- drawIn2D = (maxZ*4 < minZ*5);
- }
-
- #if !Saturn
- /* KJL 15:49:56 07/04/97 - draw all in 3D will become an option */
- if ((ScanDrawMode == ScanDrawDirectDraw) && (drawIn2D))
- #endif
- {
- itemDataPtr = AllocateItemData(IHdrSize + RenderPolygon.NumberOfVertices*5 + ITrmSize);
- outputPolyPtr = (POLYHEADER*) itemDataPtr;
-
- /* Write out the Item Header */
- outputPolyPtr->PolyItemType = I_Gouraud2dTexturedPolygon;
-
- /* Write out the Item Points Array */
- {
- int i = RenderPolygon.NumberOfVertices;
- RENDERVERTEX *vertices = renderVerticesPtr;
-
- itemDataPtr = &outputPolyPtr->Poly1stPt;
-
- do
- {
- #if 1
- {
- int x = (vertices->X*(Global_VDB_Ptr->VDB_ProjX+1))/vertices->Z+Global_VDB_Ptr->VDB_CentreX;
- if (x<Global_VDB_Ptr->VDB_ClipLeft)
- {
- x=Global_VDB_Ptr->VDB_ClipLeft;
- }
- else if (x>Global_VDB_Ptr->VDB_ClipRight)
- {
- x=Global_VDB_Ptr->VDB_ClipRight;
- }
-
- *itemDataPtr++=x;
- }
- {
- int y = (vertices->Y*(Global_VDB_Ptr->VDB_ProjY+1))/vertices->Z+Global_VDB_Ptr->VDB_CentreY;
- if (y<Global_VDB_Ptr->VDB_ClipUp)
- {
- y=Global_VDB_Ptr->VDB_ClipUp;
- }
- else if (y>Global_VDB_Ptr->VDB_ClipDown)
- {
- y=Global_VDB_Ptr->VDB_ClipDown;
- }
- *itemDataPtr++=y;
- }
- #endif
- #if Saturn
- *itemDataPtr++ = vertices->R;
- *itemDataPtr++ = vertices->G;
- *itemDataPtr++ = vertices->B;
- #else
- *itemDataPtr++ = vertices->U;
- *itemDataPtr++ = vertices->V;
- *itemDataPtr++ = vertices->I;
- #endif
- vertices++;
- }
- while(--i);
- }
- }
- #if !Saturn
- else /* draw in 3d */
- {
- itemDataPtr = AllocateItemData(IHdrSize + RenderPolygon.NumberOfVertices*6 + ITrmSize);
- outputPolyPtr = (POLYHEADER*) itemDataPtr;
-
- /* Write out the Item Header */
- outputPolyPtr->PolyItemType = I_Gouraud3dTexturedPolygon;
-
- /* Write out the Item Points Array */
- {
- int i = RenderPolygon.NumberOfVertices;
- RENDERVERTEX *vertices = renderVerticesPtr;
-
- itemDataPtr = &outputPolyPtr->Poly1stPt;
-
- do
- {
- float oneOverZ,uf,vf;
- uf = vertices->U>>16;
- vf = vertices->V>>16;
-
- oneOverZ = (1.0)/vertices->Z;
- {
- int x = (vertices->X*(Global_VDB_Ptr->VDB_ProjX+1))/vertices->Z+Global_VDB_Ptr->VDB_CentreX;
- if (x<Global_VDB_Ptr->VDB_ClipLeft)
- {
- x=Global_VDB_Ptr->VDB_ClipLeft;
- }
- else if (x>Global_VDB_Ptr->VDB_ClipRight)
- {
- x=Global_VDB_Ptr->VDB_ClipRight;
- }
-
- *itemDataPtr++=x;
- }
- uf = uf*oneOverZ;
- {
- int y = (vertices->Y*(Global_VDB_Ptr->VDB_ProjY+1))/vertices->Z+Global_VDB_Ptr->VDB_CentreY;
- if (y<Global_VDB_Ptr->VDB_ClipUp)
- {
- y=Global_VDB_Ptr->VDB_ClipUp;
- }
- else if (y>Global_VDB_Ptr->VDB_ClipDown)
- {
- y=Global_VDB_Ptr->VDB_ClipDown;
- }
- *itemDataPtr++=y;
- }
- vf = vf*oneOverZ;
- {
- float *fDataPtr = (float*)itemDataPtr;
-
- *fDataPtr++ = uf;
- *fDataPtr++ = vf;
- *fDataPtr++ = oneOverZ;
- itemDataPtr = (int*)fDataPtr;
- }
- *itemDataPtr++ = vertices->I;
- vertices++;
- }
- while(--i);
- }
- }
- #endif
- /* Write out the Item Terminator */
- *itemDataPtr = Term;
-
- currentItemPtr->PolyPtr = outputPolyPtr;
-
- outputPolyPtr->PolyNormalIndex = inputPolyPtr->PolyNormalIndex;
- outputPolyPtr->PolyFlags = inputPolyPtr->PolyFlags;
- outputPolyPtr->PolyColour = inputPolyPtr->PolyColour;
-
- ItemCount++;
-}
-
-#endif \ No newline at end of file
generated by cgit v1.3 (git 2.53.0) at 2026-03-22 06:06:50 +0000