Reviewed-by: Nicolai Hähnle <[email protected]>
On 28.04.2016 14:09, Samuel Pitoiset wrote:
When index - t->temps_size is greater than 4096, allocating space for temporaries on demand will miserably crash. This can happen when a game uses a lot of temporaries like the recent released Tomb raider. Signed-off-by: Samuel Pitoiset <[email protected]> --- src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index ad818a8..7ba9856 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -5348,7 +5348,7 @@ dst_register(struct st_translate *t, gl_register_file file, unsigned index, case PROGRAM_TEMPORARY: /* Allocate space for temporaries on demand. */ if (index >= t->temps_size) { - const int inc = 4096; + const int inc = align(index - t->temps_size + 1, 4096); t->temps = (struct ureg_dst*) realloc(t->temps,
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