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This commit is contained in:
Miloslav Ciz 2024-08-02 01:01:02 +02:00
parent 880ae3c805
commit 5508d80944
1 changed files with 115 additions and 113 deletions
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226
renderer.h
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@ -21,12 +21,12 @@
struct
{
S3L_Scene scene3D;
S3L_Model3D models3D[3]; // TODO
S3L_Scene scene;
S3L_Model3D models[3]; // TODO
S3L_Model3D *mapModel;
S3L_Unit mapVertices[LCR_SETTING_MAX_MAP_VERTICES * 3];
S3L_Index mapTriangles[LCR_SETTING_MAX_MAP_TRIANGLES * 3];
S3L_Unit mapVerts[LCR_SETTING_MAX_MAP_VERTICES * 3];
S3L_Index mapTris[LCR_SETTING_MAX_MAP_TRIANGLES * 3];
/**
Additional data for triangles. 4 higher bits hold direction (for lighting):
@ -36,21 +36,20 @@ struct
uint8_t mapTriangleData[LCR_SETTING_MAX_MAP_TRIANGLES];
// pixel function precomputed values:
int previousTriangleID;
int triangleUVs[6];
int previousTriID;
int triUVs[6];
} LCR_renderer;
void LCR_pixelFunc3D(S3L_PixelInfo *pixel)
{
// once we get a new triangle, we precompute things for it:
if (pixel->triangleIndex != LCR_renderer.previousTriangleID)
if (pixel->triangleIndex != LCR_renderer.previousTriID)
{
S3L_Index *t = LCR_renderer.mapTriangles + 3 * pixel->triangleIndex;
S3L_Index *t = LCR_renderer.mapTris + 3 * pixel->triangleIndex;
S3L_Unit *v[3];
for (int i = 0; i < 3; ++i)
v[i] = LCR_renderer.mapVertices + 3 * t[i];
v[i] = LCR_renderer.mapVerts + 3 * t[i];
uint8_t type = LCR_renderer.mapTriangleData[pixel->triangleID] >> 4;
@ -62,7 +61,7 @@ void LCR_pixelFunc3D(S3L_PixelInfo *pixel)
LCR_imageChangeBrightness(1);
for (int i = 0; i < 6; ++i)
LCR_renderer.triangleUVs[i] = ((
LCR_renderer.triUVs[i] = ((
(v[i / 2][(i % 2) * 2]) *
LCR_IMAGE_SIZE) / LCR_RENDERER_UNIT);
}
@ -73,38 +72,38 @@ void LCR_pixelFunc3D(S3L_PixelInfo *pixel)
for (int i = 0; i < 6; ++i)
{
LCR_renderer.triangleUVs[i] = ((
LCR_renderer.triUVs[i] = ((
(v[i / 2][i % 2 ? 1 : (type == 1 ? 2 : 0)]) *
LCR_IMAGE_SIZE) / LCR_RENDERER_UNIT);
if (i % 2)
LCR_renderer.triangleUVs[i] = LCR_IMAGE_SIZE -
LCR_renderer.triangleUVs[i];
LCR_renderer.triUVs[i] = LCR_IMAGE_SIZE -
LCR_renderer.triUVs[i];
}
}
// shift the UVs to the origin (prevent high values of UV coords)
for (int i = 0; i < 2; ++i)
{
uint8_t minCoord = LCR_renderer.triangleUVs[i] <
LCR_renderer.triangleUVs[2 + i] ? (0 + i) : (2 + i);
uint8_t minCoord = LCR_renderer.triUVs[i] <
LCR_renderer.triUVs[2 + i] ? (0 + i) : (2 + i);
if (LCR_renderer.triangleUVs[4 + i] < LCR_renderer.triangleUVs[minCoord])
if (LCR_renderer.triUVs[4 + i] < LCR_renderer.triUVs[minCoord])
minCoord = 4 + i;
S3L_Unit shiftBy = LCR_renderer.triangleUVs[minCoord] % LCR_IMAGE_SIZE;
S3L_Unit shiftBy = LCR_renderer.triUVs[minCoord] % LCR_IMAGE_SIZE;
if (shiftBy < 0)
shiftBy += LCR_IMAGE_SIZE;
shiftBy -= LCR_renderer.triangleUVs[minCoord];
shiftBy -= LCR_renderer.triUVs[minCoord];
LCR_renderer.triangleUVs[i] += shiftBy;
LCR_renderer.triangleUVs[2 + i] += shiftBy;
LCR_renderer.triangleUVs[4 + i] += shiftBy;
LCR_renderer.triUVs[i] += shiftBy;
LCR_renderer.triUVs[2 + i] += shiftBy;
LCR_renderer.triUVs[4 + i] += shiftBy;
}
LCR_renderer.previousTriangleID = pixel->triangleIndex;
LCR_renderer.previousTriID = pixel->triangleIndex;
}
int barycentric[3];
@ -114,39 +113,38 @@ void LCR_pixelFunc3D(S3L_PixelInfo *pixel)
barycentric[2] = pixel->barycentric[2] / 8;
uint16_t color = LCR_sampleImage(
(barycentric[0] * LCR_renderer.triangleUVs[0] +
barycentric[1] * LCR_renderer.triangleUVs[2] +
barycentric[2] * LCR_renderer.triangleUVs[4])
(barycentric[0] * LCR_renderer.triUVs[0] +
barycentric[1] * LCR_renderer.triUVs[2] +
barycentric[2] * LCR_renderer.triUVs[4])
/ (S3L_FRACTIONS_PER_UNIT / 8),
(barycentric[0] * LCR_renderer.triangleUVs[1] +
barycentric[1] * LCR_renderer.triangleUVs[3] +
barycentric[2] * LCR_renderer.triangleUVs[5])
/ (S3L_FRACTIONS_PER_UNIT / 8)
);
(barycentric[0] * LCR_renderer.triUVs[1] +
barycentric[1] * LCR_renderer.triUVs[3] +
barycentric[2] * LCR_renderer.triUVs[5])
/ (S3L_FRACTIONS_PER_UNIT / 8));
LCR_drawPixelXYUnsafe(pixel->x,pixel->y,color);
}
S3L_Index _LCR_addMapVertex(S3L_Unit x, S3L_Unit y, S3L_Unit z)
S3L_Index _LCR_addMapVert(S3L_Unit x, S3L_Unit y, S3L_Unit z)
{
S3L_Index index = 0;
S3L_Unit *vertices = LCR_renderer.mapVertices;
S3L_Unit *verts = LCR_renderer.mapVerts;
while (index < LCR_renderer.mapModel->vertexCount) // if exists, return vertex index
while (index < LCR_renderer.mapModel->vertexCount) // if exists, return index
{
if (vertices[0] == x && vertices[1] == y && vertices[2] == z)
if (verts[0] == x && verts[1] == y && verts[2] == z)
return index;
vertices += 3;
verts += 3;
index++;
}
// if it doesn't exist, add it
if (LCR_renderer.mapModel->vertexCount < LCR_SETTING_MAX_MAP_VERTICES)
{
*vertices = x; vertices++;
*vertices = y; vertices++;
*vertices = z;
*verts = x; verts++;
*verts = y; verts++;
*verts = z;
LCR_renderer.mapModel->vertexCount++;
return LCR_renderer.mapModel->vertexCount - 1;
}
@ -156,12 +154,12 @@ S3L_Index _LCR_addMapVertex(S3L_Unit x, S3L_Unit y, S3L_Unit z)
return 0;
}
void _LCR_addMapTriangle(S3L_Index a, S3L_Index b, S3L_Index c, uint8_t mat)
void _LCR_addMapTri(S3L_Index a, S3L_Index b, S3L_Index c, uint8_t mat)
{
if (LCR_renderer.mapModel->triangleCount < LCR_SETTING_MAX_MAP_TRIANGLES)
{
S3L_Index *t =
&(LCR_renderer.mapTriangles[LCR_renderer.mapModel->triangleCount * 3]);
&(LCR_renderer.mapTris[LCR_renderer.mapModel->triangleCount * 3]);
*t = a; t++;
*t = b; t++;
@ -174,12 +172,12 @@ void _LCR_addMapTriangle(S3L_Index a, S3L_Index b, S3L_Index c, uint8_t mat)
}
}
void _LCR_rendererSwapMapTriangles(unsigned int index1, unsigned int index2)
void _LCR_swapMapTris(unsigned int index1, unsigned int index2)
{
uint8_t tmpMat;
S3L_Index tmpIndex,
*t1 = LCR_renderer.mapTriangles + index1 * 3,
*t2 = LCR_renderer.mapTriangles + index2 * 3;
*t1 = LCR_renderer.mapTris + index1 * 3,
*t2 = LCR_renderer.mapTris + index2 * 3;
for (int i = 0; i < 3; ++i)
{
@ -189,12 +187,11 @@ void _LCR_rendererSwapMapTriangles(unsigned int index1, unsigned int index2)
}
tmpMat = LCR_renderer.mapTriangleData[index1];
LCR_renderer.mapTriangleData[index1] =
LCR_renderer.mapTriangleData[index2];
LCR_renderer.mapTriangleData[index1] = LCR_renderer.mapTriangleData[index2];
LCR_renderer.mapTriangleData[index2] = tmpMat;
}
int _LCR_quadCoversTriangle(const S3L_Unit quad[8], const S3L_Unit tri[6])
int _LCR_quadCoversTri(const S3L_Unit quad[8], const S3L_Unit tri[6])
{
for (int i = 0; i < 3; ++i) // for each triangle point
{
@ -238,7 +235,7 @@ int _LCR_quadCoversTriangle(const S3L_Unit quad[8], const S3L_Unit tri[6])
other, in return values lowest bit means whether t1 is covered and the second
lowest bit means whether t2 is covered.
*/
uint8_t _LCR_rendererCheckMapTriangleCover(const S3L_Index *t1,
uint8_t _LCR_checkMapTriCover(const S3L_Index *t1,
const S3L_Index *t2)
{
if ((t1[0] == t2[0] || t1[0] == t2[1] || t1[0] == t2[2]) &&
@ -252,8 +249,8 @@ uint8_t _LCR_rendererCheckMapTriangleCover(const S3L_Index *t1,
for (int i = 0; i < 3; ++i)
{
vertices[i] = LCR_renderer.mapVertices + 3 * t1[i];
vertices[3 + i] = LCR_renderer.mapVertices + 3 * t2[i];
vertices[i] = LCR_renderer.mapVerts + 3 * t1[i];
vertices[3 + i] = LCR_renderer.mapVerts + 3 * t2[i];
}
for (int i = 0; i < 3; ++i)
@ -267,6 +264,12 @@ uint8_t _LCR_rendererCheckMapTriangleCover(const S3L_Index *t1,
if (plane >= 0) // both triangles in the same plane => then do more checks
{
if (S3L_abs(vertices[0][0] - vertices[3][0]) +
S3L_abs(vertices[0][1] - vertices[3][1]) +
S3L_abs(vertices[0][2] - vertices[3][2]) >
2 * LCR_RENDERER_UNIT)
return 0; // quick manhattan distance bailout condition
for (int j = 0; j < 2; ++j)
{
S3L_Unit points2D[14]; // tri1, quad (tri2 + 1 extra vert)
@ -286,13 +289,13 @@ uint8_t _LCR_rendererCheckMapTriangleCover(const S3L_Index *t1,
points2D[13] = (4 * points2D[7] + 3 * points2D[9] + points2D[11]) / 8;
// first: does the triangle alone cover the other one?
if (_LCR_quadCoversTriangle(points2D + 6,points2D))
if (_LCR_quadCoversTri(points2D + 6,points2D))
result |= 1 << j;
else
{
// now check if this triangle along with a neighbor cover the other one
S3L_Index *t3 = LCR_renderer.mapTriangles;
S3L_Index *t3 = LCR_renderer.mapTris;
for (int i = 0; i < LCR_renderer.mapModel->triangleCount; ++i)
{
@ -304,12 +307,12 @@ uint8_t _LCR_rendererCheckMapTriangleCover(const S3L_Index *t1,
if (
t3 != t1 && t3 != t2 &&
(sharedVerts == 3 || sharedVerts == 5 || sharedVerts == 6) &&
LCR_renderer.mapVertices[3 * t3[0] + plane] ==
LCR_renderer.mapVertices[3 * t3[1] + plane] &&
LCR_renderer.mapVertices[3 * t3[1] + plane] ==
LCR_renderer.mapVertices[3 * t3[2] + plane] &&
LCR_renderer.mapVertices[3 * t3[0] + plane] ==
LCR_renderer.mapVertices[3 * t1[0] + plane]
LCR_renderer.mapVerts[3 * t3[0] + plane] ==
LCR_renderer.mapVerts[3 * t3[1] + plane] &&
LCR_renderer.mapVerts[3 * t3[1] + plane] ==
LCR_renderer.mapVerts[3 * t3[2] + plane] &&
LCR_renderer.mapVerts[3 * t3[0] + plane] ==
LCR_renderer.mapVerts[3 * t1[0] + plane]
)
{
// here shares exactly two vertices and is in the same plane
@ -317,10 +320,10 @@ uint8_t _LCR_rendererCheckMapTriangleCover(const S3L_Index *t1,
uint8_t freeVert =
sharedVerts == 3 ? 2 : (sharedVerts == 5 ? 1 : 0);
points2D[12] = LCR_renderer.mapVertices[3 * t3[freeVert] + coordX];
points2D[13] = LCR_renderer.mapVertices[3 * t3[freeVert] + coordY];
points2D[12] = LCR_renderer.mapVerts[3 * t3[freeVert] + coordX];
points2D[13] = LCR_renderer.mapVerts[3 * t3[freeVert] + coordY];
if (_LCR_quadCoversTriangle(points2D + 6,points2D))
if (_LCR_quadCoversTri(points2D + 6,points2D))
{
result |= 1 << j;
break;
@ -354,14 +357,14 @@ uint8_t _LCR_rendererCheckMapTriangleCover(const S3L_Index *t1,
that by this become unused). This makes the map model smaller, faster and
prevents bleeding through due to z-bugger imprecisions.
*/
void _LCR_rendererCullHiddenMapTriangles(void)
void _LCR_cullHiddenMapTris(void)
{
LCR_log("culling invisible triangles");
int n = 0; // number of removed elements
int i = 0;
S3L_Index *t1 = LCR_renderer.mapTriangles, *t2;
S3L_Index *t1 = LCR_renderer.mapTris, *t2;
/*
We'll be moving the covered triangles to the end of the array, then at the
@ -375,7 +378,7 @@ void _LCR_rendererCullHiddenMapTriangles(void)
for (int j = i + 1; j < LCR_renderer.mapModel->triangleCount; ++j)
{
uint8_t cover = _LCR_rendererCheckMapTriangleCover(t1,t2);
uint8_t cover = _LCR_checkMapTriCover(t1,t2);
t1Covered |= cover & 0x01;
@ -383,8 +386,7 @@ void _LCR_rendererCullHiddenMapTriangles(void)
{
if (j < LCR_renderer.mapModel->triangleCount - n)
{
_LCR_rendererSwapMapTriangles(j,
_LCR_swapMapTris(j,
LCR_renderer.mapModel->triangleCount - 1 - n);
n++;
@ -396,7 +398,7 @@ void _LCR_rendererCullHiddenMapTriangles(void)
if (t1Covered)
{
_LCR_rendererSwapMapTriangles(i,
_LCR_swapMapTris(i,
LCR_renderer.mapModel->triangleCount - 1 - n);
n++;
@ -420,7 +422,7 @@ void _LCR_rendererCullHiddenMapTriangles(void)
int used = 0;
for (int j = 0; j < LCR_renderer.mapModel->triangleCount * 3; ++j)
if (LCR_renderer.mapTriangles[j] == i)
if (LCR_renderer.mapTris[j] == i)
{
used = 1;
break;
@ -431,12 +433,12 @@ void _LCR_rendererCullHiddenMapTriangles(void)
else
{
for (int j = 0; j < 3; ++j)
LCR_renderer.mapVertices[3 * i + j] =
LCR_renderer.mapVertices[(LCR_renderer.mapModel->vertexCount - 1) * 3 + j];
LCR_renderer.mapVerts[3 * i + j] =
LCR_renderer.mapVerts[(LCR_renderer.mapModel->vertexCount - 1) * 3 + j];
for (int j = 0; j < LCR_renderer.mapModel->triangleCount * 3; ++j)
if (LCR_renderer.mapTriangles[j] == LCR_renderer.mapModel->vertexCount - 1)
LCR_renderer.mapTriangles[j] = i;
if (LCR_renderer.mapTris[j] == LCR_renderer.mapModel->vertexCount - 1)
LCR_renderer.mapTris[j] = i;
LCR_renderer.mapModel->vertexCount--;
}
@ -447,22 +449,22 @@ void _LCR_rendererCullHiddenMapTriangles(void)
Builds the internal 3D model of the currently loaded map. Returns 1 on
success, 0 otherwise (e.g. not enough space).
*/
uint8_t _LCR_rendererBuildMapModel(void)
uint8_t _LCR_buildMapModel(void)
{
LCR_log("building map model");
uint8_t blockShapeBytes[LCR_MAP_BLOCK_SHAPE_MAX_BYTES];
uint8_t blockShapeByteCount;
S3L_model3DInit(LCR_renderer.mapVertices,0,LCR_renderer.mapTriangles,0,LCR_renderer.mapModel);
S3L_model3DInit(LCR_renderer.mapVerts,0,LCR_renderer.mapTris,0,LCR_renderer.mapModel);
for (int j = 0; j < LCR_currentMap.blockCount; ++j)
{
if ((j + 1) % LCR_SETTING_TRIANGLE_CULLING_PERIOD == 0)
_LCR_rendererCullHiddenMapTriangles();
_LCR_cullHiddenMapTris();
S3L_Unit originOffset = -1 * LCR_MAP_SIZE_BLOCKS / 2 * LCR_RENDERER_UNIT;
S3L_Index triangleIndices[3];
S3L_Index triIndices[3];
const uint8_t *block = LCR_currentMap.blocks + j * LCR_BLOCK_SIZE;
uint8_t
blockType = block[0],
@ -492,7 +494,7 @@ uint8_t _LCR_rendererBuildMapModel(void)
((vx == 0) << 2) | ((vx == LCR_BLOCK_SHAPE_COORD_MAX) << 3) |
((vz == 0) << 4) | ((vz == LCR_BLOCK_SHAPE_COORD_MAX) << 5);
triangleIndices[vi] = _LCR_addMapVertex(
triIndices[vi] = _LCR_addMapVert(
originOffset + (((S3L_Unit) bx) * LCR_RENDERER_UNIT) +
(LCR_RENDERER_UNIT * ((S3L_Unit) vx)) / LCR_BLOCK_SHAPE_COORD_MAX,
(originOffset + (((S3L_Unit) by) * LCR_RENDERER_UNIT)) / 2 +
@ -507,18 +509,18 @@ uint8_t _LCR_rendererBuildMapModel(void)
// don't add triangles completely at the floor or ceiling of the map
if (!edgeBits)
{
#define VERT(n,c) LCR_renderer.mapVertices[3 * n + c]
#define VERT(n,c) LCR_renderer.mapVerts[3 * n + c]
uint8_t blockMat = LCR_mapBlockGetMaterial(block);
uint8_t triangleData =
(((VERT(triangleIndices[0],0) == VERT(triangleIndices[1],0)) &&
(VERT(triangleIndices[1],0) == VERT(triangleIndices[2],0))) << 4) |
(((VERT(triangleIndices[0],2) == VERT(triangleIndices[1],2)) &&
(VERT(triangleIndices[1],2) == VERT(triangleIndices[2],2))) << 5);
uint8_t triData =
(((VERT(triIndices[0],0) == VERT(triIndices[1],0)) &&
(VERT(triIndices[1],0) == VERT(triIndices[2],0))) << 4) |
(((VERT(triIndices[0],2) == VERT(triIndices[1],2)) &&
(VERT(triIndices[1],2) == VERT(triIndices[2],2))) << 5);
#undef VERT
if (triangleData & 0xf0) // wall?
if (triData & 0xf0) // wall?
{
triangleData |=
triData |=
((blockMat == LCR_BLOCK_MATERIAL_CONCRETE) ||
(blockMat == LCR_BLOCK_MATERIAL_ICE) ||
(blockType == LCR_BLOCK_FULL_ACCEL) ||
@ -528,26 +530,26 @@ uint8_t _LCR_rendererBuildMapModel(void)
else
{ // TODO: tidy this mess?
if (blockType == LCR_BLOCK_FULL_ACCEL)
triangleData |= LCR_IMAGE_GROUND_ACCEL;
triData |= LCR_IMAGE_GROUND_ACCEL;
else if (blockType == LCR_BLOCK_FULL_STICKER)
triangleData |= LCR_IMAGE_GROUND_STICKER;
triData |= LCR_IMAGE_GROUND_STICKER;
else
switch (blockMat)
{
case LCR_BLOCK_MATERIAL_CONCRETE:
triangleData |= LCR_IMAGE_GROUND_CONCRETE;
triData |= LCR_IMAGE_GROUND_CONCRETE;
break;
case LCR_BLOCK_MATERIAL_GRASS:
triangleData |= LCR_IMAGE_GROUND_GRASS;
triData |= LCR_IMAGE_GROUND_GRASS;
break;
case LCR_BLOCK_MATERIAL_DIRT:
triangleData |= LCR_IMAGE_GROUND_DIRT;
triData |= LCR_IMAGE_GROUND_DIRT;
break;
case LCR_BLOCK_MATERIAL_ICE:
triangleData |= LCR_IMAGE_GROUND_ICE;
triData |= LCR_IMAGE_GROUND_ICE;
break;
default:
@ -555,9 +557,7 @@ uint8_t _LCR_rendererBuildMapModel(void)
}
}
_LCR_addMapTriangle(
triangleIndices[0],triangleIndices[1],triangleIndices[2],
triangleData);
_LCR_addMapTri(triIndices[0],triIndices[1],triIndices[2],triData);
}
vi = 0;
@ -567,7 +567,9 @@ uint8_t _LCR_rendererBuildMapModel(void)
// TODO: also cull the triangles in the loop by some N steps
_LCR_rendererCullHiddenMapTriangles();
_LCR_cullHiddenMapTris();
LCR_log("map model built");
return 1;
}
@ -576,12 +578,12 @@ uint8_t LCR_rendererInit(void)
{
LCR_log("initializing renderer");
LCR_renderer.mapModel = LCR_renderer.models3D;
LCR_renderer.mapModel = LCR_renderer.models;
if (!_LCR_rendererBuildMapModel())
if (!_LCR_buildMapModel())
return 0;
S3L_sceneInit(LCR_renderer.models3D,1,&LCR_renderer.scene3D);
S3L_sceneInit(LCR_renderer.models,1,&LCR_renderer.scene);
return 1;
}
@ -591,32 +593,32 @@ void LCR_rendererMoveCamera(LCR_SpaceUnit forwRightUpOffset[3],
{
S3L_Vec4 f, r, u;
S3L_rotationToDirections(LCR_renderer.scene3D.camera.transform.rotation,
S3L_rotationToDirections(LCR_renderer.scene.camera.transform.rotation,
S3L_FRACTIONS_PER_UNIT,&f,&r,&u);
LCR_renderer.scene3D.camera.transform.translation.x +=
LCR_renderer.scene.camera.transform.translation.x +=
((f.x * forwRightUpOffset[0] + r.x * forwRightUpOffset[1] +
u.x * forwRightUpOffset[2]) * S3L_FRACTIONS_PER_UNIT) / LCR_SQUARE_SIDE_LEN;
LCR_renderer.scene3D.camera.transform.translation.y +=
LCR_renderer.scene.camera.transform.translation.y +=
((f.y * forwRightUpOffset[0] + r.y * forwRightUpOffset[1] +
u.y * forwRightUpOffset[2]) * S3L_FRACTIONS_PER_UNIT) / LCR_SQUARE_SIDE_LEN;
LCR_renderer.scene3D.camera.transform.translation.z +=
LCR_renderer.scene.camera.transform.translation.z +=
((f.z * forwRightUpOffset[0] + r.z * forwRightUpOffset[1] +
u.z * forwRightUpOffset[2]) * S3L_FRACTIONS_PER_UNIT) / LCR_SQUARE_SIDE_LEN;
LCR_renderer.scene3D.camera.transform.rotation.y +=
LCR_renderer.scene.camera.transform.rotation.y +=
(yawPitchOffset[0] * S3L_FRACTIONS_PER_UNIT) / LCR_SQUARE_SIDE_LEN;
LCR_renderer.scene3D.camera.transform.rotation.x +=
LCR_renderer.scene.camera.transform.rotation.x +=
(yawPitchOffset[1] * S3L_FRACTIONS_PER_UNIT) / LCR_SQUARE_SIDE_LEN;
if (LCR_renderer.scene3D.camera.transform.rotation.x > S3L_FRACTIONS_PER_UNIT / 4)
LCR_renderer.scene3D.camera.transform.rotation.x = S3L_FRACTIONS_PER_UNIT / 4;
if (LCR_renderer.scene.camera.transform.rotation.x > S3L_FRACTIONS_PER_UNIT / 4)
LCR_renderer.scene.camera.transform.rotation.x = S3L_FRACTIONS_PER_UNIT / 4;
if (LCR_renderer.scene3D.camera.transform.rotation.x < -1 * S3L_FRACTIONS_PER_UNIT / 4)
LCR_renderer.scene3D.camera.transform.rotation.x = -1 * S3L_FRACTIONS_PER_UNIT / 4;
if (LCR_renderer.scene.camera.transform.rotation.x < -1 * S3L_FRACTIONS_PER_UNIT / 4)
LCR_renderer.scene.camera.transform.rotation.x = -1 * S3L_FRACTIONS_PER_UNIT / 4;
}
/**
@ -749,14 +751,14 @@ void LCR_rendererDrawSky(int sky, S3L_Unit offsetH, S3L_Unit offsetV)
void LCR_rendererDraw(void)
{
LCR_renderer.previousTriangleID = -1;
LCR_renderer.previousTriID = -1;
S3L_newFrame();
LCR_rendererDrawSky(2,
LCR_renderer.scene3D.camera.transform.rotation.y,
-4 * LCR_renderer.scene3D.camera.transform.rotation.x);
LCR_renderer.scene.camera.transform.rotation.y,
-4 * LCR_renderer.scene.camera.transform.rotation.x);
S3L_drawScene(LCR_renderer.scene3D);
S3L_drawScene(LCR_renderer.scene);
}
#endif // guard