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-rw-r--r--src/mesa/shader/program.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mesa/shader/program.c b/src/mesa/shader/program.c
index 4623ff60de..963478fccd 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("");