fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-01-23 19:10:21 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

ir_to_mesa: When emitting a pixel kill, flag that we did so.

Browse source 
Both i965 and swrast rely on UsesKill to determine whether to do early
depth writes.  Fixes glsl-fs-discard-02.

Bug #29835.
This commit is contained in:
Eric Anholt 2010-08-31 13:02:59 -07:00
parent e38d2f7163
commit 9b075cb9fa
1 changed files with 3 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
src/mesa/program/ir_to_mesa.cpp
View file

@ -2041,9 +2041,12 @@ ir_to_mesa_visitor::visit(ir_return *ir)
void
ir_to_mesa_visitor::visit(ir_discard *ir)
{
struct gl_fragment_program *fp = (struct gl_fragment_program *)this->prog;
assert(ir->condition == NULL); /* FINISHME */
ir_to_mesa_emit_op0(ir, OPCODE_KIL_NV);
fp->UsesKill = GL_TRUE;
}
void