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draw: silence casting warnings

This commit is contained in:
Brian Paul 2010-05-13 13:35:17 -06:00
parent 415c40735d
commit 56da0cb7ac
1 changed files with 38 additions and 5 deletions
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43
src/gallium/auxiliary/draw/draw_llvm.c
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@ -21,6 +21,34 @@
#define DEBUG_STORE 0
/** cast wrapper */
static INLINE draw_jit_vert_func_elts
voidptr_to_draw_vert_func_elts(void *v)
{
union {
void *v;
draw_jit_vert_func_elts f;
} u;
assert(sizeof(u.v) == sizeof(u.f));
u.v = v;
return u.f;
}
/** cast wrapper */
static INLINE draw_jit_vert_func
voidptr_to_draw_jit_vert_func(void *v)
{
union {
void *v;
draw_jit_vert_func f;
} u;
assert(sizeof(u.v) == sizeof(u.f));
u.v = v;
return u.f;
}
/* generates the draw jit function */
static void
draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *var);
@ -586,6 +614,7 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant)
struct lp_type vs_type = lp_type_float_vec(32);
const int max_vertices = 4;
LLVMValueRef outputs[PIPE_MAX_SHADER_OUTPUTS][NUM_CHANNELS];
void *code;
arg_types[0] = llvm->context_ptr_type; /* context */
arg_types[1] = llvm->vertex_header_ptr_type; /* vertex_header */
@ -702,10 +731,12 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant)
lp_debug_dump_value(variant->function);
debug_printf("\n");
}
variant->jit_func = (draw_jit_vert_func)LLVMGetPointerToGlobal(llvm->draw->engine, variant->function);
code = LLVMGetPointerToGlobal(llvm->draw->engine, variant->function);
variant->jit_func = voidptr_to_draw_jit_vert_func(code);
if (0)
lp_disassemble(variant->jit_func);
lp_disassemble(code);
}
@ -728,6 +759,7 @@ draw_llvm_generate_elts(struct draw_llvm *llvm, struct draw_llvm_variant *varian
const int max_vertices = 4;
LLVMValueRef outputs[PIPE_MAX_SHADER_OUTPUTS][NUM_CHANNELS];
LLVMValueRef fetch_max;
void *code;
arg_types[0] = llvm->context_ptr_type; /* context */
arg_types[1] = llvm->vertex_header_ptr_type; /* vertex_header */
@ -853,11 +885,12 @@ draw_llvm_generate_elts(struct draw_llvm *llvm, struct draw_llvm_variant *varian
lp_debug_dump_value(variant->function_elts);
debug_printf("\n");
}
variant->jit_func_elts = (draw_jit_vert_func_elts)LLVMGetPointerToGlobal(
llvm->draw->engine, variant->function_elts);
code = LLVMGetPointerToGlobal(llvm->draw->engine, variant->function_elts);
variant->jit_func_elts = voidptr_to_draw_vert_func_elts(code);
if (0)
lp_disassemble(variant->jit_func_elts);
lp_disassemble(code);
}
void