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Diffstat (limited to 'src/gallium/auxiliary/gallivm/lp_bld_format_aos.c')
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_format_aos.c187
1 files changed, 101 insertions, 86 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_format_aos.c b/src/gallium/auxiliary/gallivm/lp_bld_format_aos.c
index 6b9189e1da..82ab19eda1 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_format_aos.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_format_aos.c
@@ -36,6 +36,7 @@
#include "util/u_format.h"
#include "util/u_memory.h"
#include "util/u_math.h"
+#include "util/u_pointer.h"
#include "util/u_string.h"
#include "lp_bld_arit.h"
@@ -145,10 +146,11 @@ format_matches_type(const struct util_format_description *desc,
* @return RGBA in a float[4] or ubyte[4] or ushort[4] vector.
*/
static INLINE LLVMValueRef
-lp_build_unpack_arith_rgba_aos(LLVMBuilderRef builder,
+lp_build_unpack_arith_rgba_aos(struct gallivm_state *gallivm,
const struct util_format_description *desc,
LLVMValueRef packed)
{
+ LLVMBuilderRef builder = gallivm->builder;
LLVMValueRef shifted, casted, scaled, masked;
LLVMValueRef shifts[4];
LLVMValueRef masks[4];
@@ -167,21 +169,21 @@ lp_build_unpack_arith_rgba_aos(LLVMBuilderRef builder,
/* Do the intermediate integer computations with 32bit integers since it
* matches floating point size */
- assert (LLVMTypeOf(packed) == LLVMInt32Type());
+ assert (LLVMTypeOf(packed) == LLVMInt32TypeInContext(gallivm->context));
/* Broadcast the packed value to all four channels
* before: packed = BGRA
* after: packed = {BGRA, BGRA, BGRA, BGRA}
*/
packed = LLVMBuildInsertElement(builder,
- LLVMGetUndef(LLVMVectorType(LLVMInt32Type(), 4)),
+ LLVMGetUndef(LLVMVectorType(LLVMInt32TypeInContext(gallivm->context), 4)),
packed,
- LLVMConstNull(LLVMInt32Type()),
+ LLVMConstNull(LLVMInt32TypeInContext(gallivm->context)),
"");
packed = LLVMBuildShuffleVector(builder,
packed,
- LLVMGetUndef(LLVMVectorType(LLVMInt32Type(), 4)),
- LLVMConstNull(LLVMVectorType(LLVMInt32Type(), 4)),
+ LLVMGetUndef(LLVMVectorType(LLVMInt32TypeInContext(gallivm->context), 4)),
+ LLVMConstNull(LLVMVectorType(LLVMInt32TypeInContext(gallivm->context), 4)),
"");
/* Initialize vector constants */
@@ -194,9 +196,9 @@ lp_build_unpack_arith_rgba_aos(LLVMBuilderRef builder,
unsigned bits = desc->channel[i].size;
if (desc->channel[i].type == UTIL_FORMAT_TYPE_VOID) {
- shifts[i] = LLVMGetUndef(LLVMInt32Type());
- masks[i] = LLVMConstNull(LLVMInt32Type());
- scales[i] = LLVMConstNull(LLVMFloatType());
+ shifts[i] = LLVMGetUndef(LLVMInt32TypeInContext(gallivm->context));
+ masks[i] = LLVMConstNull(LLVMInt32TypeInContext(gallivm->context));
+ scales[i] = LLVMConstNull(LLVMFloatTypeInContext(gallivm->context));
}
else {
unsigned long long mask = (1ULL << bits) - 1;
@@ -207,15 +209,15 @@ lp_build_unpack_arith_rgba_aos(LLVMBuilderRef builder,
needs_uitofp = TRUE;
}
- shifts[i] = LLVMConstInt(LLVMInt32Type(), shift, 0);
- masks[i] = LLVMConstInt(LLVMInt32Type(), mask, 0);
+ shifts[i] = lp_build_const_int32(gallivm, shift);
+ masks[i] = lp_build_const_int32(gallivm, mask);
if (desc->channel[i].normalized) {
- scales[i] = LLVMConstReal(LLVMFloatType(), 1.0/mask);
+ scales[i] = lp_build_const_float(gallivm, 1.0 / mask);
normalized = TRUE;
}
else
- scales[i] = LLVMConstReal(LLVMFloatType(), 1.0);
+ scales[i] = lp_build_const_float(gallivm, 1.0);
}
shift += bits;
@@ -230,9 +232,9 @@ lp_build_unpack_arith_rgba_aos(LLVMBuilderRef builder,
if (!needs_uitofp) {
/* UIToFP can't be expressed in SSE2 */
- casted = LLVMBuildSIToFP(builder, masked, LLVMVectorType(LLVMFloatType(), 4), "");
+ casted = LLVMBuildSIToFP(builder, masked, LLVMVectorType(LLVMFloatTypeInContext(gallivm->context), 4), "");
} else {
- casted = LLVMBuildUIToFP(builder, masked, LLVMVectorType(LLVMFloatType(), 4), "");
+ casted = LLVMBuildUIToFP(builder, masked, LLVMVectorType(LLVMFloatTypeInContext(gallivm->context), 4), "");
}
/* At this point 'casted' may be a vector of floats such as
@@ -258,10 +260,11 @@ lp_build_unpack_arith_rgba_aos(LLVMBuilderRef builder,
* a time is rarely if ever needed.
*/
LLVMValueRef
-lp_build_pack_rgba_aos(LLVMBuilderRef builder,
+lp_build_pack_rgba_aos(struct gallivm_state *gallivm,
const struct util_format_description *desc,
LLVMValueRef rgba)
{
+ LLVMBuilderRef builder = gallivm->builder;
LLVMTypeRef type;
LLVMValueRef packed = NULL;
LLVMValueRef swizzles[4];
@@ -276,7 +279,7 @@ lp_build_pack_rgba_aos(LLVMBuilderRef builder,
assert(desc->block.width == 1);
assert(desc->block.height == 1);
- type = LLVMIntType(desc->block.bits);
+ type = LLVMIntTypeInContext(gallivm->context, desc->block.bits);
/* Unswizzle the color components into the source vector. */
for (i = 0; i < 4; ++i) {
@@ -285,13 +288,13 @@ lp_build_pack_rgba_aos(LLVMBuilderRef builder,
break;
}
if (j < 4)
- swizzles[i] = LLVMConstInt(LLVMInt32Type(), j, 0);
+ swizzles[i] = lp_build_const_int32(gallivm, j);
else
- swizzles[i] = LLVMGetUndef(LLVMInt32Type());
+ swizzles[i] = LLVMGetUndef(LLVMInt32TypeInContext(gallivm->context));
}
unswizzled = LLVMBuildShuffleVector(builder, rgba,
- LLVMGetUndef(LLVMVectorType(LLVMFloatType(), 4)),
+ LLVMGetUndef(LLVMVectorType(LLVMFloatTypeInContext(gallivm->context), 4)),
LLVMConstVector(swizzles, 4), "");
normalized = FALSE;
@@ -300,8 +303,8 @@ lp_build_pack_rgba_aos(LLVMBuilderRef builder,
unsigned bits = desc->channel[i].size;
if (desc->channel[i].type == UTIL_FORMAT_TYPE_VOID) {
- shifts[i] = LLVMGetUndef(LLVMInt32Type());
- scales[i] = LLVMGetUndef(LLVMFloatType());
+ shifts[i] = LLVMGetUndef(LLVMInt32TypeInContext(gallivm->context));
+ scales[i] = LLVMGetUndef(LLVMFloatTypeInContext(gallivm->context));
}
else {
unsigned mask = (1 << bits) - 1;
@@ -309,14 +312,14 @@ lp_build_pack_rgba_aos(LLVMBuilderRef builder,
assert(desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED);
assert(bits < 32);
- shifts[i] = LLVMConstInt(LLVMInt32Type(), shift, 0);
+ shifts[i] = lp_build_const_int32(gallivm, shift);
if (desc->channel[i].normalized) {
- scales[i] = LLVMConstReal(LLVMFloatType(), mask);
+ scales[i] = lp_build_const_float(gallivm, mask);
normalized = TRUE;
}
else
- scales[i] = LLVMConstReal(LLVMFloatType(), 1.0);
+ scales[i] = lp_build_const_float(gallivm, 1.0);
}
shift += bits;
@@ -327,14 +330,15 @@ lp_build_pack_rgba_aos(LLVMBuilderRef builder,
else
scaled = unswizzled;
- casted = LLVMBuildFPToSI(builder, scaled, LLVMVectorType(LLVMInt32Type(), 4), "");
+ casted = LLVMBuildFPToSI(builder, scaled, LLVMVectorType(LLVMInt32TypeInContext(gallivm->context), 4), "");
shifted = LLVMBuildShl(builder, casted, LLVMConstVector(shifts, 4), "");
/* Bitwise or all components */
for (i = 0; i < 4; ++i) {
if (desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED) {
- LLVMValueRef component = LLVMBuildExtractElement(builder, shifted, LLVMConstInt(LLVMInt32Type(), i, 0), "");
+ LLVMValueRef component = LLVMBuildExtractElement(builder, shifted,
+ lp_build_const_int32(gallivm, i), "");
if (packed)
packed = LLVMBuildOr(builder, packed, component, "");
else
@@ -343,7 +347,7 @@ lp_build_pack_rgba_aos(LLVMBuilderRef builder,
}
if (!packed)
- packed = LLVMGetUndef(LLVMInt32Type());
+ packed = LLVMGetUndef(LLVMInt32TypeInContext(gallivm->context));
if (desc->block.bits < 32)
packed = LLVMBuildTrunc(builder, packed, type, "");
@@ -364,7 +368,7 @@ lp_build_pack_rgba_aos(LLVMBuilderRef builder,
* \return a 4 element vector with the pixel's RGBA values.
*/
LLVMValueRef
-lp_build_fetch_rgba_aos(LLVMBuilderRef builder,
+lp_build_fetch_rgba_aos(struct gallivm_state *gallivm,
const struct util_format_description *format_desc,
struct lp_type type,
LLVMValueRef base_ptr,
@@ -372,13 +376,14 @@ lp_build_fetch_rgba_aos(LLVMBuilderRef builder,
LLVMValueRef i,
LLVMValueRef j)
{
+ LLVMBuilderRef builder = gallivm->builder;
unsigned num_pixels = type.length / 4;
struct lp_build_context bld;
assert(type.length <= LP_MAX_VECTOR_LENGTH);
assert(type.length % 4 == 0);
- lp_build_context_init(&bld, builder, type);
+ lp_build_context_init(&bld, gallivm, type);
/*
* Trivial case
@@ -397,13 +402,14 @@ lp_build_fetch_rgba_aos(LLVMBuilderRef builder,
* scaling or converting.
*/
- packed = lp_build_gather(builder, type.length/4,
+ packed = lp_build_gather(gallivm, type.length/4,
format_desc->block.bits, type.width*4,
base_ptr, offset);
assert(format_desc->block.bits <= type.width * type.length);
- packed = LLVMBuildBitCast(builder, packed, lp_build_vec_type(type), "");
+ packed = LLVMBuildBitCast(gallivm->builder, packed,
+ lp_build_vec_type(gallivm, type), "");
return lp_build_format_swizzle_aos(format_desc, &bld, packed);
}
@@ -435,11 +441,12 @@ lp_build_fetch_rgba_aos(LLVMBuilderRef builder,
for (k = 0; k < num_pixels; ++k) {
LLVMValueRef packed;
- packed = lp_build_gather_elem(builder, num_pixels,
+ packed = lp_build_gather_elem(gallivm, num_pixels,
format_desc->block.bits, 32,
base_ptr, offset, k);
- tmps[k] = lp_build_unpack_arith_rgba_aos(builder, format_desc,
+ tmps[k] = lp_build_unpack_arith_rgba_aos(gallivm,
+ format_desc,
packed);
}
@@ -455,7 +462,7 @@ lp_build_fetch_rgba_aos(LLVMBuilderRef builder,
__FUNCTION__, format_desc->short_name);
}
- lp_build_conv(builder,
+ lp_build_conv(gallivm,
lp_float32_vec4_type(),
type,
tmps, num_pixels, &res, 1);
@@ -476,14 +483,14 @@ lp_build_fetch_rgba_aos(LLVMBuilderRef builder,
tmp_type.length = num_pixels * 4;
tmp_type.norm = TRUE;
- tmp = lp_build_fetch_subsampled_rgba_aos(builder,
+ tmp = lp_build_fetch_subsampled_rgba_aos(gallivm,
format_desc,
num_pixels,
base_ptr,
offset,
i, j);
- lp_build_conv(builder,
+ lp_build_conv(gallivm,
tmp_type, type,
&tmp, 1, &tmp, 1);
@@ -505,51 +512,52 @@ lp_build_fetch_rgba_aos(LLVMBuilderRef builder,
* or incentive to optimize.
*/
- LLVMModuleRef module = LLVMGetGlobalParent(LLVMGetBasicBlockParent(LLVMGetInsertBlock(builder)));
- char name[256];
- LLVMTypeRef i8t = LLVMInt8Type();
+ LLVMTypeRef i8t = LLVMInt8TypeInContext(gallivm->context);
LLVMTypeRef pi8t = LLVMPointerType(i8t, 0);
- LLVMTypeRef i32t = LLVMInt32Type();
+ LLVMTypeRef i32t = LLVMInt32TypeInContext(gallivm->context);
LLVMValueRef function;
LLVMValueRef tmp_ptr;
LLVMValueRef tmp;
LLVMValueRef res;
unsigned k;
- util_snprintf(name, sizeof name, "util_format_%s_fetch_rgba_8unorm",
- format_desc->short_name);
-
if (gallivm_debug & GALLIVM_DEBUG_PERF) {
- debug_printf("%s: falling back to %s\n", __FUNCTION__, name);
+ debug_printf("%s: falling back to util_format_%s_fetch_rgba_8unorm\n",
+ __FUNCTION__, format_desc->short_name);
}
/*
* Declare and bind format_desc->fetch_rgba_8unorm().
*/
- function = LLVMGetNamedFunction(module, name);
- if (!function) {
+ {
+ /*
+ * Function to call looks like:
+ * fetch(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j)
+ */
LLVMTypeRef ret_type;
LLVMTypeRef arg_types[4];
LLVMTypeRef function_type;
- ret_type = LLVMVoidType();
+ ret_type = LLVMVoidTypeInContext(gallivm->context);
arg_types[0] = pi8t;
arg_types[1] = pi8t;
- arg_types[3] = arg_types[2] = LLVMIntType(sizeof(unsigned) * 8);
- function_type = LLVMFunctionType(ret_type, arg_types, Elements(arg_types), 0);
- function = LLVMAddFunction(module, name, function_type);
-
- LLVMSetFunctionCallConv(function, LLVMCCallConv);
- LLVMSetLinkage(function, LLVMExternalLinkage);
-
- assert(LLVMIsDeclaration(function));
-
- LLVMAddGlobalMapping(lp_build_engine, function,
- func_to_pointer((func_pointer)format_desc->fetch_rgba_8unorm));
+ arg_types[2] = i32t;
+ arg_types[3] = i32t;
+ function_type = LLVMFunctionType(ret_type, arg_types,
+ Elements(arg_types), 0);
+
+ /* make const pointer for the C fetch_rgba_8unorm function */
+ function = lp_build_const_int_pointer(gallivm,
+ func_to_pointer((func_pointer) format_desc->fetch_rgba_8unorm));
+
+ /* cast the callee pointer to the function's type */
+ function = LLVMBuildBitCast(builder, function,
+ LLVMPointerType(function_type, 0),
+ "cast callee");
}
- tmp_ptr = lp_build_alloca(builder, i32t, "");
+ tmp_ptr = lp_build_alloca(gallivm, i32t, "");
res = LLVMGetUndef(LLVMVectorType(i32t, num_pixels));
@@ -559,11 +567,11 @@ lp_build_fetch_rgba_aos(LLVMBuilderRef builder,
*/
for (k = 0; k < num_pixels; ++k) {
- LLVMValueRef index = LLVMConstInt(LLVMInt32Type(), k, 0);
+ LLVMValueRef index = lp_build_const_int32(gallivm, k);
LLVMValueRef args[4];
args[0] = LLVMBuildBitCast(builder, tmp_ptr, pi8t, "");
- args[1] = lp_build_gather_elem_ptr(builder, num_pixels,
+ args[1] = lp_build_gather_elem_ptr(gallivm, num_pixels,
base_ptr, offset, k);
if (num_pixels == 1) {
@@ -608,51 +616,58 @@ lp_build_fetch_rgba_aos(LLVMBuilderRef builder,
* or incentive to optimize.
*/
- LLVMModuleRef module = LLVMGetGlobalParent(LLVMGetBasicBlockParent(LLVMGetInsertBlock(builder)));
- char name[256];
- LLVMTypeRef f32t = LLVMFloatType();
+ LLVMTypeRef f32t = LLVMFloatTypeInContext(gallivm->context);
LLVMTypeRef f32x4t = LLVMVectorType(f32t, 4);
LLVMTypeRef pf32t = LLVMPointerType(f32t, 0);
+ LLVMTypeRef pi8t = LLVMPointerType(LLVMInt8TypeInContext(gallivm->context), 0);
+ LLVMTypeRef i32t = LLVMInt32TypeInContext(gallivm->context);
LLVMValueRef function;
LLVMValueRef tmp_ptr;
LLVMValueRef tmps[LP_MAX_VECTOR_LENGTH/4];
LLVMValueRef res;
unsigned k;
- util_snprintf(name, sizeof name, "util_format_%s_fetch_rgba_float",
- format_desc->short_name);
-
if (gallivm_debug & GALLIVM_DEBUG_PERF) {
- debug_printf("%s: falling back to %s\n", __FUNCTION__, name);
+ debug_printf("%s: falling back to util_format_%s_fetch_rgba_float\n",
+ __FUNCTION__, format_desc->short_name);
}
/*
* Declare and bind format_desc->fetch_rgba_float().
*/
- function = LLVMGetNamedFunction(module, name);
- if (!function) {
+ {
+ /*
+ * Function to call looks like:
+ * fetch(float *dst, const uint8_t *src, unsigned i, unsigned j)
+ */
LLVMTypeRef ret_type;
LLVMTypeRef arg_types[4];
LLVMTypeRef function_type;
- ret_type = LLVMVoidType();
+ ret_type = LLVMVoidTypeInContext(gallivm->context);
arg_types[0] = pf32t;
- arg_types[1] = LLVMPointerType(LLVMInt8Type(), 0);
- arg_types[3] = arg_types[2] = LLVMIntType(sizeof(unsigned) * 8);
- function_type = LLVMFunctionType(ret_type, arg_types, Elements(arg_types), 0);
- function = LLVMAddFunction(module, name, function_type);
+ arg_types[1] = pi8t;
+ arg_types[2] = i32t;
+ arg_types[3] = i32t;
+ function_type = LLVMFunctionType(ret_type, arg_types,
+ Elements(arg_types), 0);
- LLVMSetFunctionCallConv(function, LLVMCCallConv);
- LLVMSetLinkage(function, LLVMExternalLinkage);
+ /* Note: we're using this casting here instead of LLVMAddGlobalMapping()
+ * to work around a bug in LLVM 2.6, and for efficiency/simplicity.
+ */
- assert(LLVMIsDeclaration(function));
+ /* make const pointer for the C fetch_rgba_float function */
+ function = lp_build_const_int_pointer(gallivm,
+ func_to_pointer((func_pointer) format_desc->fetch_rgba_float));
- LLVMAddGlobalMapping(lp_build_engine, function,
- func_to_pointer((func_pointer)format_desc->fetch_rgba_float));
+ /* cast the callee pointer to the function's type */
+ function = LLVMBuildBitCast(builder, function,
+ LLVMPointerType(function_type, 0),
+ "cast callee");
}
- tmp_ptr = lp_build_alloca(builder, f32x4t, "");
+ tmp_ptr = lp_build_alloca(gallivm, f32x4t, "");
/*
* Invoke format_desc->fetch_rgba_float() for each pixel and insert the result
@@ -663,7 +678,7 @@ lp_build_fetch_rgba_aos(LLVMBuilderRef builder,
LLVMValueRef args[4];
args[0] = LLVMBuildBitCast(builder, tmp_ptr, pf32t, "");
- args[1] = lp_build_gather_elem_ptr(builder, num_pixels,
+ args[1] = lp_build_gather_elem_ptr(gallivm, num_pixels,
base_ptr, offset, k);
if (num_pixels == 1) {
@@ -671,7 +686,7 @@ lp_build_fetch_rgba_aos(LLVMBuilderRef builder,
args[3] = j;
}
else {
- LLVMValueRef index = LLVMConstInt(LLVMInt32Type(), k, 0);
+ LLVMValueRef index = lp_build_const_int32(gallivm, k);
args[2] = LLVMBuildExtractElement(builder, i, index, "");
args[3] = LLVMBuildExtractElement(builder, j, index, "");
}
@@ -681,7 +696,7 @@ lp_build_fetch_rgba_aos(LLVMBuilderRef builder,
tmps[k] = LLVMBuildLoad(builder, tmp_ptr, "");
}
- lp_build_conv(builder,
+ lp_build_conv(gallivm,
lp_float32_vec4_type(),
type,
tmps, num_pixels, &res, 1);
@@ -690,5 +705,5 @@ lp_build_fetch_rgba_aos(LLVMBuilderRef builder,
}
assert(0);
- return lp_build_undef(type);
+ return lp_build_undef(gallivm, type);
}