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-rw-r--r--src/video_core/renderer_opengl/gl_shader_cache.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/video_core/renderer_opengl/gl_shader_cache.cpp b/src/video_core/renderer_opengl/gl_shader_cache.cpp
index 718703091..1bd182d98 100644
--- a/src/video_core/renderer_opengl/gl_shader_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_cache.cpp
@@ -103,14 +103,16 @@ constexpr std::tuple<const char*, const char*, u32> GetPrimitiveDescription(GLen
/// Calculates the size of a program stream
std::size_t CalculateProgramSize(const GLShader::ProgramCode& program) {
constexpr std::size_t start_offset = 10;
- constexpr u64 key = 0xE2400FFFFF07000FULL;
+ // This is the encoded version of BRA that jumps to itself. All Nvidia
+ // shaders end with one.
+ constexpr u64 self_jumping_branch = 0xE2400FFFFF07000FULL;
constexpr u64 mask = 0xFFFFFFFFFF7FFFFFULL;
std::size_t offset = start_offset;
std::size_t size = start_offset * sizeof(u64);
while (offset < program.size()) {
const u64 instruction = program[offset];
if (!IsSchedInstruction(offset, start_offset)) {
- if ((instruction & mask) == key) {
+ if ((instruction & mask) == self_jumping_branch) {
// End on Maxwell's "nop" instruction
break;
}