diff options
| author | Michel Dänzer <[email protected]> | 2014-10-28 11:28:29 +0900 |
|---|---|---|
| committer | Michel Dänzer <[email protected]> | 2014-10-29 19:01:25 +0900 |
| commit | 402ab50bedf9fba7654e63a6f2e808714714284d (patch) | |
| tree | d7e0802f7fc7ac7eee9d8f8d840bacde9d49de64 /src/gallium/drivers/radeon/radeon_llvm.h | |
| parent | 0d5f4960a468947f9862bf5de2a71fce63b50cf7 (diff) | |
radeon/llvm: Dynamically allocate branch/loop stack arrays
This prevents us from silently overflowing the stack arrays, and allows
arbitrary stack depths.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=85454
Cc: [email protected]
Reported-and-Tested-by: Nick Sarnie <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/gallium/drivers/radeon/radeon_llvm.h')
| -rw-r--r-- | src/gallium/drivers/radeon/radeon_llvm.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/gallium/drivers/radeon/radeon_llvm.h b/src/gallium/drivers/radeon/radeon_llvm.h index 00714fb6bca..8612ef8daf7 100644 --- a/src/gallium/drivers/radeon/radeon_llvm.h +++ b/src/gallium/drivers/radeon/radeon_llvm.h @@ -33,10 +33,10 @@ #define RADEON_LLVM_MAX_INPUTS 32 * 4 #define RADEON_LLVM_MAX_OUTPUTS 32 * 4 -#define RADEON_LLVM_MAX_BRANCH_DEPTH 16 -#define RADEON_LLVM_MAX_LOOP_DEPTH 16 #define RADEON_LLVM_MAX_ARRAYS 16 +#define RADEON_LLVM_INITIAL_CF_DEPTH 4 + #define RADEON_LLVM_MAX_SYSTEM_VALUES 4 struct radeon_llvm_branch { @@ -122,11 +122,13 @@ struct radeon_llvm_context { /*=== Private Members ===*/ - struct radeon_llvm_branch branch[RADEON_LLVM_MAX_BRANCH_DEPTH]; - struct radeon_llvm_loop loop[RADEON_LLVM_MAX_LOOP_DEPTH]; + struct radeon_llvm_branch *branch; + struct radeon_llvm_loop *loop; unsigned branch_depth; + unsigned branch_depth_max; unsigned loop_depth; + unsigned loop_depth_max; struct tgsi_declaration_range arrays[RADEON_LLVM_MAX_ARRAYS]; unsigned num_arrays; |