TheCloud/panda3d
1
0
Fork 0
mirror of https://github.com/panda3d/panda3d.git synced 2025-10-01 17:35:34 -04:00
Code Issues Packages Projects Releases Wiki Activity

Fix bugs with Cg shaders

Browse Source
This commit is contained in:
rdb 2014-07-18 11:32:31 +00:00
parent dba717fe83
commit a76a011105
1 changed files with 11 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
panda/src/glstuff/glCgShaderContext_src.cxx
View File

@ -458,15 +458,21 @@ update_shader_vertex_arrays(ShaderContext *prev, bool force) {
CGparameter p = _cg_parameter_map[_shader->_var_spec[i]._id._seqno];
cgGLEnableClientState(p);
if (numeric_type == GeomEnums::NT_packed_dabc) {
cgGLSetParameterPointer(p, GL_BGRA, GL_UNSIGNED_BYTE,
stride, client_pointer + start);
} else {
if (name == InternalName::get_normal() && num_values == 4) {
// In some cases, the normals are aligned to 4 values.
// This would cause an error on some rivers, so we tell it
// to use the first three values only.
num_values = 3;
}
cgGLSetParameterPointer(p,
num_values, _glgsg->get_numeric_type(numeric_type),
stride, client_pointer + start);
}
cgGLEnableClientState(p);
} else {
CGparameter p = _cg_parameter_map[_shader->_var_spec[i]._id._seqno];
cgGLDisableClientState(p);
@ -599,6 +605,8 @@ update_shader_texture_bindings(ShaderContext *prev) {
if (!_glgsg->update_texture(tc, false)) {
continue;
}
_glgsg->apply_texture(tc);
}
cg_report_errors();