Mesa (master): mesa: additional instruction field size assertions

[Brian Paul]

Module: Mesa
Branch: master
Commit: dd528f0ec18cfbd6f0a5b23b8cb46a97b96ab965
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=dd528f0ec18cfbd6f0a5b23b8cb46a97b96ab965

Author: Brian Paul <brianp at vmware.com>
Date:   Wed Aug 26 10:57:18 2009 -0600

mesa: additional instruction field size assertions

---

 src/mesa/shader/program.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/src/mesa/shader/program.c b/src/mesa/shader/program.c
index 4623ff6..963478f 100644
--- a/src/mesa/shader/program.c
+++ b/src/mesa/shader/program.c
@@ -62,6 +62,12 @@ _mesa_init_program(GLcontext *ctx)
    ASSERT(ctx->Const.FragmentProgram.MaxUniformComponents / 4
           <= (1 << INST_INDEX_BITS));
 
+   /* If this fails, increase prog_instruction::TexSrcUnit size */
+   ASSERT(MAX_TEXTURE_UNITS < (1 << 5));
+
+   /* If this fails, increase prog_instruction::TexSrcTarget size */
+   ASSERT(NUM_TEXTURE_TARGETS < (1 << 3));
+
    ctx->Program.ErrorPos = -1;
    ctx->Program.ErrorString = _mesa_strdup("");