diff options
| author | Christoph Bumiller <e0425955@student.tuwien.ac.at> | 2010-09-12 00:46:38 +0200 |
|---|---|---|
| committer | Christoph Bumiller <e0425955@student.tuwien.ac.at> | 2010-09-12 00:59:49 +0200 |
| commit | 7a4a537be1460b09b192fdf4d92680aad6c9e951 (patch) | |
| tree | a87b272fa5da691816ccc5584531f164fbbc85ee /src/gallium/drivers/nv50/nv50_pc.h | |
| parent | 6997da9f3cf22b9d11ffdfa6ad25b68ef4913fc3 (diff) | |
nv50: reduce bb_reachable_by runtime from pot to linear
As a by-product, remove the memory leak of nv_basic_blocks.
Diffstat (limited to 'src/gallium/drivers/nv50/nv50_pc.h')
| -rw-r--r-- | src/gallium/drivers/nv50/nv50_pc.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/src/gallium/drivers/nv50/nv50_pc.h b/src/gallium/drivers/nv50/nv50_pc.h index ccddae063c..e8d9942307 100644 --- a/src/gallium/drivers/nv50/nv50_pc.h +++ b/src/gallium/drivers/nv50/nv50_pc.h @@ -144,6 +144,8 @@ #define NV_PC_MAX_INSTRUCTIONS 2048 #define NV_PC_MAX_VALUES (NV_PC_MAX_INSTRUCTIONS * 4) +#define NV_PC_MAX_BASIC_BLOCKS 1024 + static INLINE boolean nv_is_vector_op(uint opcode) { @@ -284,7 +286,7 @@ struct nv_basic_block { int id; int subroutine; - uint priv; + uint priv; /* reset to 0 after you're done */ uint pass_seq; uint32_t bin_pos; /* position, size in emitted code */ @@ -328,7 +330,7 @@ struct nv_pc { struct nv_value values[NV_PC_MAX_VALUES]; struct nv_instruction instructions[NV_PC_MAX_INSTRUCTIONS]; struct nv_ref **refs; - struct nv_basic_block **bb_list; + struct nv_basic_block *bb_list[NV_PC_MAX_BASIC_BLOCKS]; int num_values; int num_instructions; int num_refs; @@ -437,9 +439,15 @@ new_ref(struct nv_pc *pc, struct nv_value *val) static INLINE struct nv_basic_block * new_basic_block(struct nv_pc *pc) { - struct nv_basic_block *bb = CALLOC_STRUCT(nv_basic_block); + struct nv_basic_block *bb; + + if (pc->num_blocks >= NV_PC_MAX_BASIC_BLOCKS) + return NULL; + + bb = CALLOC_STRUCT(nv_basic_block); - bb->id = pc->num_blocks++; + bb->id = pc->num_blocks; + pc->bb_list[pc->num_blocks++] = bb; return bb; } |