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authorGravatar bunnei <bunneidev@gmail.com>2015-05-24 10:27:31 -0400
committerGravatar bunnei <bunneidev@gmail.com>2015-05-31 01:52:40 -0400
commit1574c44586e46607bb951f898956c6240bc92596 (patch)
tree036599929ebed248678bfc522dedc5543c8e767e /src/video_core/vertex_shader.cpp
parent02c9fe202c4027d7e4a6287137f4b254b8830494 (diff)
vertex_shader: Use address offset on src2 in inverted mode.
Diffstat (limited to 'src/video_core/vertex_shader.cpp')
-rw-r--r--src/video_core/vertex_shader.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/video_core/vertex_shader.cpp b/src/video_core/vertex_shader.cpp
index ac448365..87006a83 100644
--- a/src/video_core/vertex_shader.cpp
+++ b/src/video_core/vertex_shader.cpp
@@ -119,13 +119,13 @@ static void ProcessShaderCode(VertexShaderState& state) {
switch (instr.opcode.Value().GetInfo().type) {
case OpCode::Type::Arithmetic:
{
- bool is_inverted = 0 != (instr.opcode.Value().GetInfo().subtype & OpCode::Info::SrcInversed);
+ const bool is_inverted = (0 != (instr.opcode.Value().GetInfo().subtype & OpCode::Info::SrcInversed));
const int address_offset = (instr.common.address_register_index == 0)
? 0 : state.address_registers[instr.common.address_register_index - 1];
- const float24* src1_ = LookupSourceRegister(instr.common.GetSrc1(is_inverted) + address_offset);
- const float24* src2_ = LookupSourceRegister(instr.common.GetSrc2(is_inverted));
+ const float24* src1_ = LookupSourceRegister(instr.common.GetSrc1(is_inverted) + (!is_inverted * address_offset));
+ const float24* src2_ = LookupSourceRegister(instr.common.GetSrc2(is_inverted) + ( is_inverted * address_offset));
const bool negate_src1 = ((bool)swizzle.negate_src1 != false);
const bool negate_src2 = ((bool)swizzle.negate_src2 != false);