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fix crash on simple animations

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This commit is contained in:
David Rose 2005-05-26 20:13:50 +00:00
parent d08a4bcd2b
commit 1ec142d675
1 changed files with 24 additions and 23 deletions
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47
panda/src/glstuff/glGeomMunger_src.cxx
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@ -64,30 +64,10 @@ munge_format_impl(const qpGeomVertexFormat *orig,
C_color, color_type->get_start());
}
if (animation.get_animation_type() == AT_hardware &&
animation.get_num_transforms() > 0) {
if (animation.get_animation_type() == AT_hardware) {
// If we want hardware animation, we need to reserve space for the
// blend weights.
PT(qpGeomVertexArrayFormat) new_array_format = new qpGeomVertexArrayFormat;
new_array_format->add_column
(InternalName::get_transform_weight(), animation.get_num_transforms() - 1,
NT_float32, C_other);
if (animation.get_indexed_transforms()) {
// Also, if we'll be indexing into the transform table, reserve
// space for the index.
// TODO: We should examine the maximum palette index so we can
// decide whether we need 16-bit indices. That implies saving
// the maximum palette index, presumably in the AnimationSpec.
// At the moment, I don't think any existing hardware supports
// more than 255 indices anyway.
new_array_format->add_column
(InternalName::get_transform_index(), animation.get_num_transforms(),
NT_uint8, C_index);
}
// Make sure the old weights and indices are removed, just in
// case.
new_format->remove_column(InternalName::get_transform_weight());
@ -96,7 +76,28 @@ munge_format_impl(const qpGeomVertexFormat *orig,
// And we don't need the transform_blend table any more.
new_format->remove_column(InternalName::get_transform_blend());
new_format->add_array(new_array_format);
if (animation.get_num_transforms() > 1) {
PT(qpGeomVertexArrayFormat) new_array_format = new qpGeomVertexArrayFormat;
new_array_format->add_column
(InternalName::get_transform_weight(), animation.get_num_transforms() - 1,
NT_float32, C_other);
if (animation.get_indexed_transforms()) {
// Also, if we'll be indexing into the transform table, reserve
// space for the index.
// TODO: We should examine the maximum palette index so we can
// decide whether we need 16-bit indices. That implies saving
// the maximum palette index, presumably in the AnimationSpec.
// At the moment, I don't think any existing hardware supports
// more than 255 indices anyway.
new_array_format->add_column
(InternalName::get_transform_index(), animation.get_num_transforms(),
NT_uint8, C_index);
}
new_format->add_array(new_array_format);
}
}
/*