diff options
author | Zou Nan hai <nanhai.zou@intel.com> | 2007-07-04 10:52:35 +0800 |
---|---|---|
committer | Zou Nan hai <nanhai.zou@intel.com> | 2007-07-04 10:52:35 +0800 |
commit | fb9ee9b323bff93973a39560b2bc007aace4bddd (patch) | |
tree | 05e1e72e8f4d321cde2c48b8518e6d9736c680dd /src/mesa/shader/slang/slang_emit.c | |
parent | 285b326c606e9b2f90e4fe177b15b3fa23239b86 (diff) | |
parent | 7ff4359a3be1278b26950f96ab23014a667af838 (diff) |
Merge branch 'master' of git+ssh://znh@git.freedesktop.org/git/mesa/mesa into 965-glsl
Diffstat (limited to 'src/mesa/shader/slang/slang_emit.c')
-rw-r--r-- | src/mesa/shader/slang/slang_emit.c | 35 |
1 files changed, 29 insertions, 6 deletions
diff --git a/src/mesa/shader/slang/slang_emit.c b/src/mesa/shader/slang/slang_emit.c index 0fd99b85d2..7804e19236 100644 --- a/src/mesa/shader/slang/slang_emit.c +++ b/src/mesa/shader/slang/slang_emit.c @@ -45,6 +45,7 @@ #include "prog_print.h" #include "slang_builtin.h" #include "slang_emit.h" +#include "slang_mem.h" #define PEEPHOLE_OPTIMIZATIONS 1 @@ -126,7 +127,7 @@ slang_ir_storage * _slang_new_ir_storage(enum register_file file, GLint index, GLint size) { slang_ir_storage *st; - st = (slang_ir_storage *) _mesa_calloc(sizeof(slang_ir_storage)); + st = (slang_ir_storage *) _slang_alloc(sizeof(slang_ir_storage)); if (st) { st->File = file; st->Index = index; @@ -151,6 +152,8 @@ alloc_temp_storage(slang_emit_info *emitInfo, slang_ir_node *n, GLint size) if (!_slang_alloc_temp(emitInfo->vt, n->Store)) { slang_info_log_error(emitInfo->log, "Ran out of registers, too many temporaries"); + _slang_free(n->Store); + n->Store = NULL; return GL_FALSE; } return GL_TRUE; @@ -895,7 +898,11 @@ emit_tex(slang_emit_info *emitInfo, slang_ir_node *n) /* Child[0] is the sampler (a uniform which'll indicate the texture unit) */ assert(n->Children[0]->Store); + /* Store->Index is the sampler index */ + assert(n->Children[0]->Store->Index >= 0); + /* Store->Size is the texture target */ assert(n->Children[0]->Store->Size >= TEXTURE_1D_INDEX); + assert(n->Children[0]->Store->Size <= TEXTURE_RECT_INDEX); inst->Sampler = n->Children[0]->Store->Index; /* i.e. uniform's index */ inst->TexSrcTarget = n->Children[0]->Store->Size; @@ -913,17 +920,26 @@ emit_move(slang_emit_info *emitInfo, slang_ir_node *n) /* lhs */ emit(emitInfo, n->Children[0]); + if (!n->Children[0]->Store || n->Children[0]->Store->Index < 0) { + /* an error should have been already recorded */ + return NULL; + } /* rhs */ assert(n->Children[1]); inst = emit(emitInfo, n->Children[1]); - if (!n->Children[1]->Store) { - slang_info_log_error(emitInfo->log, "invalid assignment"); + if (!n->Children[1]->Store || n->Children[1]->Store->Index < 0) { + if (!emitInfo->log->text) { + slang_info_log_error(emitInfo->log, "invalid assignment"); + } return NULL; } + assert(n->Children[1]->Store->Index >= 0); + /*assert(n->Children[0]->Store->Size == n->Children[1]->Store->Size);*/ + n->Store = n->Children[0]->Store; #if PEEPHOLE_OPTIMIZATIONS @@ -1567,9 +1583,9 @@ emit(slang_emit_info *emitInfo, slang_ir_node *n) } if (n->Store->Index < 0) { - printf("#### VAR %s not allocated!\n", (char*)n->Var->a_name); + /* probably ran out of registers */ + return NULL; } - assert(n->Store->Index >= 0); assert(n->Store->Size > 0); break; @@ -1747,6 +1763,7 @@ _slang_resolve_subroutines(slang_emit_info *emitInfo) mainP->Instructions = _mesa_realloc_instructions(mainP->Instructions, mainP->NumInstructions, total); + mainP->NumInstructions = total; for (i = 0; i < emitInfo->NumSubroutines; i++) { struct gl_program *sub = emitInfo->Subroutines[i]; _mesa_copy_instructions(mainP->Instructions + subroutineLoc[i], @@ -1756,7 +1773,13 @@ _slang_resolve_subroutines(slang_emit_info *emitInfo) sub->Parameters = NULL; /* prevent double-free */ _mesa_delete_program(ctx, sub); } - mainP->NumInstructions = total; + + /* free subroutine list */ + if (emitInfo->Subroutines) { + _mesa_free(emitInfo->Subroutines); + emitInfo->Subroutines = NULL; + } + emitInfo->NumSubroutines = 0; /* Examine CAL instructions. * At this point, the BranchTarget field of the CAL instructions is |