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protect color mask in a few more places

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This commit is contained in:
David Rose 2009-02-21 00:24:09 +00:00
parent b75432262a
commit b5ee150ff3
1 changed files with 9 additions and 1 deletions
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10
panda/src/glstuff/glGraphicsStateGuardian_src.cxx
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@ -1450,7 +1450,9 @@ clear(DrawableRegion *clearable) {
if (clearable->get_clear_color_active()) {
Colorf v = clearable->get_clear_color();
GLP(ClearColor)(v[0],v[1],v[2],v[3]);
GLP(ColorMask)(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
if (CLP(color_mask)) {
GLP(ColorMask)(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
}
_state_mask.clear_bit(ColorWriteAttrib::get_class_slot());
mask |= GL_COLOR_BUFFER_BIT;
set_draw_buffer(clearable->get_draw_buffer_type());
@ -3387,6 +3389,9 @@ framebuffer_copy_to_texture(Texture *tex, int z, const DisplayRegion *dr,
const RenderBuffer &rb) {
nassertr(tex != NULL && dr != NULL, false);
set_read_buffer(rb._buffer_type);
if (CLP(color_mask)) {
GLP(ColorMask)(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
}
int xo, yo, w, h;
dr->get_region_pixels(xo, yo, w, h);
@ -3529,6 +3534,9 @@ framebuffer_copy_to_ram(Texture *tex, int z, const DisplayRegion *dr,
nassertr(tex != NULL && dr != NULL, false);
set_read_buffer(rb._buffer_type);
GLP(PixelStorei)(GL_PACK_ALIGNMENT, 1);
if (CLP(color_mask)) {
GLP(ColorMask)(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
}
// Bug fix for RE, RE2, and VTX - need to disable texturing in order
// for GLP(ReadPixels)() to work