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sigh, another attempt at fixing normal shading for android

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This commit is contained in:
Shredder
2026-04-12 02:09:42 +05:00
parent c188fa0ce2
commit e1c2210621
7 changed files with 36 additions and 25 deletions
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34
src/client/renderer/Tesselator.cpp
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@@ -8,7 +8,7 @@ Tesselator Tesselator::instance(sizeof(GLfloat) * MAX_FLOATS); // max size in by
const int VertexSizeBytes = sizeof(VERTEX);
Tesselator::Tesselator( int size )
: size(size),
: size(size),
vertices(0),
u(0), v(0),
_color(0),
@@ -20,7 +20,7 @@ Tesselator::Tesselator( int size )
_noColor(false),
mode(0),
xo(0), yo(0), zo(0),
_normal(0),
_nx(0), _ny(0), _nz(0),
_sx(1), _sy(1),
tesselating(false),
@@ -97,9 +97,9 @@ RenderChunk Tesselator::end( bool useMine, int bufferId )
int access = GL_STATIC_DRAW;//(accessMode==ACCESS_DYNAMIC) ? GL_DYNAMIC_DRAW : GL_STATIC_DRAW;
glBindBuffer2(GL_ARRAY_BUFFER, bufferId);
glBufferData2(GL_ARRAY_BUFFER, bytes, _varray, access); // GL_STREAM_DRAW
totalSize += bytes;
#ifndef USE_VBO
// 0 1 2 3 4 5 6 7
// x y z u v c
@@ -112,7 +112,7 @@ RenderChunk Tesselator::end( bool useMine, int bufferId )
glEnableClientState2(GL_COLOR_ARRAY);
}
if (hasNormal) {
glNormalPointer(GL_BYTE, VertexSizeBytes, (GLvoid*) (6 * 4));
glNormalPointer(GL_FLOAT, VertexSizeBytes, (GLvoid*) (6 * 4));
glEnableClientState2(GL_NORMAL_ARRAY);
}
glVertexPointer2(3, GL_FLOAT, VertexSizeBytes, 0);
@@ -279,7 +279,9 @@ void Tesselator::vertex( float x, float y, float z )
dst.color = src.color;
}
if (hasNormal) {
dst.normal = src.normal;
dst.nx = src.nx;
dst.ny = src.ny;
dst.nz = src.nz;
}
dst.x = src.x;
@@ -302,7 +304,9 @@ void Tesselator::vertex( float x, float y, float z )
vertex.color = _color;
}
if (hasNormal) {
vertex.normal = _normal;
vertex.nx = _nx;
vertex.ny = _ny;
vertex.nz = _nz;
}
vertex.x = _sx * (x + xo);
@@ -339,11 +343,15 @@ void Tesselator::normal( float x, float y, float z )
if (!tesselating) printf("But..");
hasNormal = true;
char xx = (char) (x * 128);
char yy = (char) (y * 127);
char zz = (char) (z * 127);
//char xx = (char) (x * 128);
//char yy = (char) (y * 127);
//char zz = (char) (z * 127);
_normal = xx | (yy << 8) | (zz << 16);
//_normal = xx | (yy << 8) | (zz << 16);
// trying a new thing hopefully works
this->_nx = x;
this->_ny = y;
this->_nz = z;
}
void Tesselator::offset( float xo, float yo, float zo ) {
@@ -389,7 +397,7 @@ void Tesselator::draw()
vboId = 0;
int bufferId = vboIds[vboId];
int access = GL_DYNAMIC_DRAW;//(accessMode==ACCESS_DYNAMIC) ? GL_DYNAMIC_DRAW : GL_STATIC_DRAW;
glBindBuffer2(GL_ARRAY_BUFFER, bufferId);
glBufferData2(GL_ARRAY_BUFFER, bytes, _varray, access); // GL_STREAM_DRAW
@@ -405,7 +413,7 @@ void Tesselator::draw()
glEnableClientState2(GL_COLOR_ARRAY);
}
if (hasNormal) {
glNormalPointer(GL_BYTE, VertexSizeBytes, (GLvoid*) (6 * 4));
glNormalPointer(GL_FLOAT, VertexSizeBytes, (GLvoid*) (6 * 4));
glEnableClientState2(GL_NORMAL_ARRAY);
}
//glVertexPointer2(3, GL_FLOAT, VertexSizeBytes, (GLvoid*)&_varray);