/* Material
*/
void GLAPIENTRY _mesa_noop_Materialfv( GLenum face, GLenum pname, const GLfloat *params )
{
GET_CURRENT_CONTEXT(ctx);
GLint i, nr;
struct gl_material *mat = &ctx->Light.Material;
GLuint bitmask = _mesa_material_bitmask( ctx, face, pname, ~0,
"_mesa_noop_Materialfv" );
if (ctx->Light.ColorMaterialEnabled)
bitmask &= ~ctx->Light.ColorMaterialBitmask;
if (bitmask == 0)
return;
switch (pname) {
case GL_SHININESS: nr = 1; break;
case GL_COLOR_INDEXES: nr = 3; break;
default: nr = 4 ; break;
}
for (i = 0 ; i < MAT_ATTRIB_MAX ; i++)
if (bitmask & (1<<i))
COPY_SZ_4V( mat->Attrib[i], nr, params );
_mesa_update_material( ctx, bitmask );
}
static void
_tnl_Materialfv( GLenum face, GLenum pname, const GLfloat *params )
{
GET_CURRENT_CONTEXT(ctx);
TNLcontext *tnl = TNL_CONTEXT(ctx);
struct immediate *IM = TNL_CURRENT_IM(ctx);
GLuint count = IM->Count;
struct gl_material *mat;
GLuint bitmask = _mesa_material_bitmask(ctx, face, pname, ~0, "Materialfv");
if (bitmask == 0)
return;
if (MESA_VERBOSE & VERBOSE_API)
fprintf(stderr, "_tnl_Materialfv\n");
if (tnl->IsolateMaterials &&
!(IM->BeginState & VERT_BEGIN_1)) /* heuristic */
{
_tnl_flush_immediate( IM );
IM = TNL_CURRENT_IM(ctx);
count = IM->Count;
}
if (!(IM->Flag[count] & VERT_MATERIAL)) {
if (!IM->Material) {
IM->Material = (GLmaterial (*)[2]) MALLOC( sizeof(GLmaterial) *
IMM_SIZE * 2 );
IM->MaterialMask = (GLuint *) MALLOC( sizeof(GLuint) * IMM_SIZE );
IM->MaterialMask[IM->LastMaterial] = 0;
}
else if (IM->MaterialOrMask & ~bitmask) {
_mesa_copy_material_pairs( IM->Material[count],
IM->Material[IM->LastMaterial],
IM->MaterialOrMask & ~bitmask );
}
IM->Flag[count] |= VERT_MATERIAL;
IM->MaterialMask[count] = 0;
IM->MaterialAndMask &= IM->MaterialMask[IM->LastMaterial];
IM->LastMaterial = count;
}
IM->MaterialOrMask |= bitmask;
IM->MaterialMask[count] |= bitmask;
mat = IM->Material[count];
if (bitmask & FRONT_AMBIENT_BIT) {
COPY_4FV( mat[0].Ambient, params );
}
if (bitmask & BACK_AMBIENT_BIT) {
COPY_4FV( mat[1].Ambient, params );
}
if (bitmask & FRONT_DIFFUSE_BIT) {
COPY_4FV( mat[0].Diffuse, params );
}
if (bitmask & BACK_DIFFUSE_BIT) {
COPY_4FV( mat[1].Diffuse, params );
}
if (bitmask & FRONT_SPECULAR_BIT) {
COPY_4FV( mat[0].Specular, params );
}
if (bitmask & BACK_SPECULAR_BIT) {
COPY_4FV( mat[1].Specular, params );
}
if (bitmask & FRONT_EMISSION_BIT) {
COPY_4FV( mat[0].Emission, params );
}
if (bitmask & BACK_EMISSION_BIT) {
COPY_4FV( mat[1].Emission, params );
}
if (bitmask & FRONT_SHININESS_BIT) {
GLfloat shininess = CLAMP( params[0], 0.0F, 128.0F );
mat[0].Shininess = shininess;
}
if (bitmask & BACK_SHININESS_BIT) {
GLfloat shininess = CLAMP( params[0], 0.0F, 128.0F );
mat[1].Shininess = shininess;
}
if (bitmask & FRONT_INDEXES_BIT) {
mat[0].AmbientIndex = params[0];
mat[0].DiffuseIndex = params[1];
mat[0].SpecularIndex = params[2];
}
if (bitmask & BACK_INDEXES_BIT) {
mat[1].AmbientIndex = params[0];
mat[1].DiffuseIndex = params[1];
mat[1].SpecularIndex = params[2];
}
if (tnl->IsolateMaterials &&
!(IM->BeginState & VERT_BEGIN_1)) /* heuristic */
{
_tnl_flush_immediate( IM );
}
}
