encounter/dawn-cmake
1
0
Fork 0
mirror of https://github.com/encounter/dawn-cmake.git synced 2025-12-18 09:25:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

tint/resolver: Validate discard is only used by fragment shaders

Browse Source 
Fixed: tint:1373
Change-Id: Ieb2a808982d8fa8b199e57d4df44f29390fa6e74
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105961
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
This commit is contained in:
Ben Clayton
2022-10-14 13:44:54 +00:00
committed by Dawn LUCI CQ
parent 1a567780d9
commit d9222f44c9
19 changed files with 279 additions and 109 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
src/tint/sem/function.h
View File

@@ -237,12 +237,17 @@ class Function final : public Castable<Function, CallTarget> {
/// @returns true if `sym` is an ancestor entry point of this function
bool HasAncestorEntryPoint(Symbol sym) const;
/// Sets that this function has a discard statement
void SetHasDiscard() { has_discard_ = true; }
/// Records the first discard statement in the function
/// @param stmt the `discard` statement.
void SetDiscardStatement(const Statement* stmt) {
if (!discard_stmt_) {
discard_stmt_ = stmt;
}
}
/// Returns true if this function has a discard statement
/// @returns true if this function has a discard statement
bool HasDiscard() const { return has_discard_; }
/// @returns the first discard statement for the function, or nullptr if the function does not
/// use `discard`.
const Statement* DiscardStatement() const { return discard_stmt_; }
/// @return the behaviors of this function
const sem::Behaviors& Behaviors() const { return behaviors_; }
@@ -271,7 +276,7 @@ class Function final : public Castable<Function, CallTarget> {
std::vector<const Call*> direct_calls_;
std::vector<const Call*> callsites_;
std::vector<const Function*> ancestor_entry_points_;
bool has_discard_ = false;
const Statement* discard_stmt_ = nullptr;
sem::Behaviors behaviors_{sem::Behavior::kNext};
std::optional<uint32_t> return_location_;