diff options
| author | Roland Scheidegger <[email protected]> | 2016-10-12 00:00:28 +0200 |
|---|---|---|
| committer | Roland Scheidegger <[email protected]> | 2016-10-12 15:05:44 +0200 |
| commit | 7e86b2ddae32fc86fc684a0dcf32a87a0d795267 (patch) | |
| tree | 23f168ff04f5b73cb925bae80a075139498e4568 | |
| parent | cfbf956dfd0ea093135cd4864bf3b5b7508a54b6 (diff) | |
draw: initialize shader inputs
This should make the code more robust if a shader tries to use inputs which
aren't defined by the vertex element layout (which usually shouldn't happen).
No piglit change.
Reviewed-by: Brian Paul <[email protected]>
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_llvm.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/draw/draw_llvm.c b/src/gallium/auxiliary/draw/draw_llvm.c index 87951fa165d..4270a8fb7a8 100644 --- a/src/gallium/auxiliary/draw/draw_llvm.c +++ b/src/gallium/auxiliary/draw/draw_llvm.c @@ -1705,6 +1705,13 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant, lp_build_printf(gallivm, " --- io %d = %p, loop counter %d\n", io_itr, io, lp_loop.counter); #endif + + for (j = draw->pt.nr_vertex_elements; j < PIPE_MAX_SHADER_INPUTS; j++) { + for (i = 0; i < TGSI_NUM_CHANNELS; i++) { + inputs[j][i] = lp_build_zero(gallivm, vs_type); + } + } + for (i = 0; i < vector_length; ++i) { LLVMValueRef vert_index = LLVMBuildAdd(builder, |