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gallivm/sample: make the load_mip helper useful outside this file.

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Need this later for some size reduction patches.

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25398>
This commit is contained in:
Dave Airlie
2023-09-28 12:37:24 +10:00
committed by Marge Bot
parent bdde30c131
commit 1c68381ead
2 changed files with 28 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/gallium/auxiliary/gallivm/lp_bld_sample.c
+23 -23
View File
@@ -1116,11 +1116,11 @@ lp_build_linear_mip_levels(struct lp_build_sample_context *bld,
/**
* A helper function that factorizes this common pattern.
*/
static LLVMValueRef
load_mip(struct gallivm_state *gallivm,
LLVMTypeRef ptr_type,
LLVMValueRef offsets,
LLVMValueRef index1)
LLVMValueRef
lp_sample_load_mip_value(struct gallivm_state *gallivm,
LLVMTypeRef ptr_type,
LLVMValueRef offsets,
LLVMValueRef index1)
{
LLVMValueRef zero = lp_build_const_int32(gallivm, 0);
LLVMValueRef indexes[2] = {zero, index1};
@@ -1139,8 +1139,8 @@ LLVMValueRef
lp_build_get_mipmap_level(struct lp_build_sample_context *bld,
LLVMValueRef level)
{
LLVMValueRef mip_offset = load_mip(bld->gallivm, bld->mip_offsets_type,
bld->mip_offsets, level);
LLVMValueRef mip_offset = lp_sample_load_mip_value(bld->gallivm, bld->mip_offsets_type,
bld->mip_offsets, level);
LLVMBuilderRef builder = bld->gallivm->builder;
LLVMValueRef data_ptr =
LLVMBuildGEP2(builder,
@@ -1162,16 +1162,16 @@ lp_build_get_mip_offsets(struct lp_build_sample_context *bld,
LLVMValueRef offsets, offset1;
if (bld->num_mips == 1) {
offset1 = load_mip(bld->gallivm, bld->mip_offsets_type, bld->mip_offsets, level);
offset1 = lp_sample_load_mip_value(bld->gallivm, bld->mip_offsets_type, bld->mip_offsets, level);
offsets = lp_build_broadcast_scalar(&bld->int_coord_bld, offset1);
} else if (bld->num_mips == bld->coord_bld.type.length / 4) {
offsets = bld->int_coord_bld.undef;
for (unsigned i = 0; i < bld->num_mips; i++) {
LLVMValueRef indexi = lp_build_const_int32(bld->gallivm, i);
offset1 = load_mip(bld->gallivm, bld->mip_offsets_type,
bld->mip_offsets,
LLVMBuildExtractElement(builder, level,
indexi, ""));
offset1 = lp_sample_load_mip_value(bld->gallivm, bld->mip_offsets_type,
bld->mip_offsets,
LLVMBuildExtractElement(builder, level,
indexi, ""));
LLVMValueRef indexo = lp_build_const_int32(bld->gallivm, 4 * i);
offsets = LLVMBuildInsertElement(builder, offsets, offset1,
indexo, "");
@@ -1184,10 +1184,10 @@ lp_build_get_mip_offsets(struct lp_build_sample_context *bld,
offsets = bld->int_coord_bld.undef;
for (unsigned i = 0; i < bld->num_mips; i++) {
LLVMValueRef indexi = lp_build_const_int32(bld->gallivm, i);
offset1 = load_mip(bld->gallivm, bld->mip_offsets_type,
bld->mip_offsets,
LLVMBuildExtractElement(builder, level,
indexi, ""));
offset1 = lp_sample_load_mip_value(bld->gallivm, bld->mip_offsets_type,
bld->mip_offsets,
LLVMBuildExtractElement(builder, level,
indexi, ""));
offsets = LLVMBuildInsertElement(builder, offsets, offset1,
indexi, "");
}
@@ -1332,7 +1332,7 @@ lp_build_get_level_stride_vec(struct lp_build_sample_context *bld,
LLVMValueRef stride, stride1;
if (bld->num_mips == 1) {
stride1 = load_mip(bld->gallivm, stride_type, stride_array, level);
stride1 = lp_sample_load_mip_value(bld->gallivm, stride_type, stride_array, level);
stride = lp_build_broadcast_scalar(&bld->int_coord_bld, stride1);
} else if (bld->num_mips == bld->coord_bld.type.length / 4) {
LLVMValueRef stride1;
@@ -1340,9 +1340,9 @@ lp_build_get_level_stride_vec(struct lp_build_sample_context *bld,
stride = bld->int_coord_bld.undef;
for (unsigned i = 0; i < bld->num_mips; i++) {
LLVMValueRef indexi = lp_build_const_int32(bld->gallivm, i);
stride1 = load_mip(bld->gallivm, stride_type, stride_array,
LLVMBuildExtractElement(builder, level,
indexi, ""));
stride1 = lp_sample_load_mip_value(bld->gallivm, stride_type, stride_array,
LLVMBuildExtractElement(builder, level,
indexi, ""));
LLVMValueRef indexo = lp_build_const_int32(bld->gallivm, 4 * i);
stride = LLVMBuildInsertElement(builder, stride, stride1, indexo, "");
}
@@ -1355,9 +1355,9 @@ lp_build_get_level_stride_vec(struct lp_build_sample_context *bld,
stride = bld->int_coord_bld.undef;
for (unsigned i = 0; i < bld->coord_bld.type.length; i++) {
LLVMValueRef indexi = lp_build_const_int32(bld->gallivm, i);
stride1 = load_mip(bld->gallivm, stride_type, stride_array,
LLVMBuildExtractElement(builder, level,
indexi, ""));
stride1 = lp_sample_load_mip_value(bld->gallivm, stride_type, stride_array,
LLVMBuildExtractElement(builder, level,
indexi, ""));
stride = LLVMBuildInsertElement(builder, stride, stride1, indexi, "");
}
}
src/gallium/auxiliary/gallivm/lp_bld_sample.h
+5
View File
@@ -880,6 +880,11 @@ struct lp_type
lp_build_texel_type(struct lp_type texel_type,
const struct util_format_description *format_desc);
LLVMValueRef lp_sample_load_mip_value(struct gallivm_state *gallivm,
LLVMTypeRef ptr_type,
LLVMValueRef offsets,
LLVMValueRef index1);
const float *lp_build_sample_aniso_filter_table(void);
#ifdef __cplusplus
}