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OpenGL2: Remove per fragment tangent space calculation code.

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SmileTheory committed 2016-09-14 03:57:51 -07:00
1 parent 4faf1008a0
commit 8749d62bbd
13 files changed
+5 -130
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code/renderergl2/tr_surface.c
+1 -10
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@@ -323,9 +323,7 @@ static void RB_SurfaceVertsAndIndexes( int numVerts, srfVert_t *verts, int numIn
float *xyz, *texCoords, *lightCoords;
int16_t *lightdir;
int16_t *normal;
#ifdef USE_VERT_TANGENT_SPACE
int16_t *tangent;
#endif
glIndex_t *outIndex;
float *color;
@@ -356,7 +354,6 @@ static void RB_SurfaceVertsAndIndexes( int numVerts, srfVert_t *verts, int numIn
VectorCopy4(dv->normal, normal);
}
#ifdef USE_VERT_TANGENT_SPACE
if ( tess.shader->vertexAttribs & ATTR_TANGENT )
{
dv = verts;
@@ -364,7 +361,6 @@ static void RB_SurfaceVertsAndIndexes( int numVerts, srfVert_t *verts, int numIn
for ( i = 0 ; i < numVerts ; i++, dv++, tangent+=4 )
VectorCopy4(dv->tangent, tangent);
}
#endif
if ( tess.shader->vertexAttribs & ATTR_TEXCOORD )
{
@@ -1013,9 +1009,7 @@ static void RB_SurfaceGrid( srfBspSurface_t *srf ) {
float *xyz;
float *texCoords, *lightCoords;
int16_t *normal;
#ifdef USE_VERT_TANGENT_SPACE
int16_t *tangent;
#endif
float *color;
int16_t *lightdir;
srfVert_t *dv;
@@ -1103,9 +1097,7 @@ static void RB_SurfaceGrid( srfBspSurface_t *srf ) {
xyz = tess.xyz[numVertexes];
normal = tess.normal[numVertexes];
#ifdef USE_VERT_TANGENT_SPACE
tangent = tess.tangent[numVertexes];
#endif
texCoords = tess.texCoords[numVertexes][0];
lightCoords = tess.texCoords[numVertexes][1];
color = tess.vertexColors[numVertexes];
@@ -1129,13 +1121,12 @@ static void RB_SurfaceGrid( srfBspSurface_t *srf ) {
normal += 4;
}
#ifdef USE_VERT_TANGENT_SPACE
if ( tess.shader->vertexAttribs & ATTR_TANGENT )
{
VectorCopy4(dv->tangent, tangent);
tangent += 4;
}
#endif
if ( tess.shader->vertexAttribs & ATTR_TEXCOORD )
{
VectorCopy2(dv->st, texCoords);