From 148a5bef7eedf8f0faecfcb0a8cc29bf21de9714 Mon Sep 17 00:00:00 2001
From: bunnei <bunneidev@gmail.com>
Date: Sun, 22 Jul 2018 03:23:15 -0400
Subject: [PATCH] shader_bytecode: Implement other TEXS masks.
---
src/video_core/engines/shader_bytecode.h | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h
index f495b623b4..c7e3fb4b10 100644
--- a/src/video_core/engines/shader_bytecode.h
+++ b/src/video_core/engines/shader_bytecode.h
@@ -425,6 +425,7 @@ union Instruction {
union {
BitField<50, 3, u64> component_mask_selector;
+ BitField<0, 8, Register> gpr0;
BitField<28, 8, Register> gpr28;
bool HasTwoDestinations() const {
@@ -432,13 +433,16 @@ union Instruction {
}
bool IsComponentEnabled(size_t component) const {
- static constexpr std::array<size_t, 5> one_dest_mask{0x1, 0x2, 0x4, 0x8, 0x3};
- static constexpr std::array<size_t, 5> two_dest_mask{0x7, 0xb, 0xd, 0xe, 0xf};
- const auto& mask{HasTwoDestinations() ? two_dest_mask : one_dest_mask};
+ static constexpr std::array<std::array<u32, 8>, 4> mask_lut{
+ {{},
+ {0x1, 0x2, 0x4, 0x8, 0x3},
+ {0x1, 0x2, 0x4, 0x8, 0x3, 0x9, 0xa, 0xc},
+ {0x7, 0xb, 0xd, 0xe, 0xf}}};
- ASSERT(component_mask_selector < mask.size());
+ size_t index{gpr0.Value() != Register::ZeroIndex ? 1U : 0U};
+ index |= gpr28.Value() != Register::ZeroIndex ? 2 : 0;
- return ((1ull << component) & mask[component_mask_selector]) != 0;
+ return ((1ull << component) & mask_lut[index][component_mask_selector]) != 0;
}
} texs;
--
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