Skip to content

[DRAFT] Ignore this - LinAlg PSV0 WIP #8875

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Draft
Ashley Coleman (V-FEXrt) wants to merge 2 commits into
base: main
Choose a base branch
from
Draft

[DRAFT] Ignore this - LinAlg PSV0 WIP #8875

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
c3286da
save work
V-FEXrt Aug 26, 2026
23419e2
fix tests
V-FEXrt Sep 2, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 3 additions & 0 deletions include/dxc/DXIL/DxilConstants.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2370,6 +2370,9 @@ const uint64_t ShaderFeatureInfo_ExtendedCommandInfo = 0x100000000;
// Experimental SM 6.9+ - Reserved, not yet supported.
const uint64_t ShaderFeatureInfo_Reserved = 0x8000000;

// SM 6.10+
const uint64_t ShaderFeatureInfo_LinearAlgebra = 0x200000000;

// Maximum count without rolling over into another 64-bit field is 40,
// so the last flag we can use for a feature requirement is: 0x8000000000
// This is because of the following set of flags, considered optional
Expand Down
1 change: 1 addition & 0 deletions include/dxc/DXIL/DxilOperations.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -147,6 +147,7 @@ class OP {
static bool IsDxilOpFuncName(llvm::StringRef name);
static bool IsDxilOpFunc(const llvm::Function *F);
static bool IsDxilOpLinAlgFuncName(llvm::StringRef Name);
static bool IsDxilOpLinAlgFunc(const llvm::Function *F);
static bool IsDxilOpFuncCallInst(const llvm::Instruction *I);
static bool IsDxilOpFuncCallInst(const llvm::Instruction *I, OpCode opcode);
static bool IsDxilOpWave(OpCode C);
Expand Down
11 changes: 10 additions & 1 deletion include/dxc/DXIL/DxilShaderFlags.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -219,6 +219,10 @@ class ShaderFlags {
void SetRequiresGroup(bool flag) { m_bRequiresGroup = flag; }
bool GetRequiresGroup() const { return m_bRequiresGroup; }

// SM 6.10+
void SetLinearAlgebra(bool flag) { m_bLinearAlgebra = flag; }
bool GetLinearAlgebra() const { return m_bLinearAlgebra; }

private:
// Bit: 0
unsigned
Expand Down Expand Up @@ -359,7 +363,12 @@ class ShaderFlags {
unsigned m_bRequiresGroup : 1; // SHADER_FEATURE_OPT_REQUIRES_GROUP
// (OptFeatureInfo_RequiresGroup)

uint32_t m_align1 : 23; // align to 64 bit.
// SM 6.10+
// m_bLinearAlgebra indicates the shader uses LinearAlgebra features.
// Bit: 41
unsigned m_bLinearAlgebra : 1; // SHADER_FEATURE_LINEAR_ALGEBRA

uint32_t m_align1 : 22; // align to 64 bit.
};

} // namespace hlsl
Loading
Loading