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-rw-r--r--src/gallium/auxiliary/draw/draw_llvm.c43
1 files changed, 38 insertions, 5 deletions
diff --git a/src/gallium/auxiliary/draw/draw_llvm.c b/src/gallium/auxiliary/draw/draw_llvm.c
index cfafa183c8..05b187805b 100644
--- a/src/gallium/auxiliary/draw/draw_llvm.c
+++ b/src/gallium/auxiliary/draw/draw_llvm.c
@@ -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