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gbm: Default to forcing linear blit for multigpu (#197)

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Lee Bousfield 2025-07-22 15:26:59 -05:00 • committed by GitHub
parent f0db9b7eed
commit be166e11d8
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3 changed files with 7 additions and 1 deletions
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2
src/allocator/GBM.cpp
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@ -140,7 +140,7 @@ Aquamarine::CGBMBuffer::CGBMBuffer(const SAllocatorBufferParams& params, Hypruti
return; return;
} }
static const auto forceLinearBlit = envEnabled("AQ_FORCE_LINEAR_BLIT"); static const auto forceLinearBlit = !envExplicitlyDisabled("AQ_FORCE_LINEAR_BLIT");
auto const oldMods = explicitModifiers; // used in FORCE_LINEAR_BLIT case. auto const oldMods = explicitModifiers; // used in FORCE_LINEAR_BLIT case.
if (MULTIGPU && !forceLinearBlit) { if (MULTIGPU && !forceLinearBlit) {
// Try to use the linear format if available for cross-GPU compatibility. // Try to use the linear format if available for cross-GPU compatibility.

1
src/include/Shared.hpp
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@ -6,6 +6,7 @@
namespace Aquamarine { namespace Aquamarine {
bool envEnabled(const std::string& env); bool envEnabled(const std::string& env);
bool envExplicitlyDisabled(const std::string& env);
bool isTrace(); bool isTrace();
}; };

5
src/utils/Shared.cpp
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@ -6,6 +6,11 @@ bool Aquamarine::envEnabled(const std::string& env) {
return e && e == std::string{"1"}; return e && e == std::string{"1"};
} }
bool Aquamarine::envExplicitlyDisabled(const std::string& env) {
auto e = getenv(env.c_str());
return e && e == std::string{"0"};
}
static bool trace = []() -> bool { return Aquamarine::envEnabled("AQ_TRACE"); }(); static bool trace = []() -> bool { return Aquamarine::envEnabled("AQ_TRACE"); }();
bool Aquamarine::isTrace() { bool Aquamarine::isTrace() {