diff options
Diffstat (limited to 'src/gallium/auxiliary/gallivm/lp_bld_format_aos.c')
-rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_format_aos.c | 187 |
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); } |