diff options
Diffstat (limited to 'src/video_core/shader/shader.cpp')
| -rw-r--r-- | src/video_core/shader/shader.cpp | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/src/video_core/shader/shader.cpp b/src/video_core/shader/shader.cpp index 5e8930476..dbb8fd804 100644 --- a/src/video_core/shader/shader.cpp +++ b/src/video_core/shader/shader.cpp @@ -109,15 +109,23 @@ OutputVertex Run(UnitState<false>& state, const InputVertex& input, int num_attr OutputVertex ret; // TODO(neobrain): Under some circumstances, up to 16 attributes may be output. We need to // figure out what those circumstances are and enable the remaining outputs then. - for (int i = 0; i < 7; ++i) { - const auto& output_register_map = g_state.regs.vs_output_attributes[i]; // TODO: Don't hardcode VS here + unsigned index = 0; + for (unsigned i = 0; i < 7; ++i) { + + if (index >= g_state.regs.vs_output_total) + break; + + if ((g_state.regs.vs.output_mask & (1 << i)) == 0) + continue; + + const auto& output_register_map = g_state.regs.vs_output_attributes[index]; // TODO: Don't hardcode VS here u32 semantics[4] = { output_register_map.map_x, output_register_map.map_y, output_register_map.map_z, output_register_map.map_w }; - for (int comp = 0; comp < 4; ++comp) { + for (unsigned comp = 0; comp < 4; ++comp) { float24* out = ((float24*)&ret) + semantics[comp]; if (semantics[comp] != Regs::VSOutputAttributes::INVALID) { *out = state.registers.output[i][comp]; @@ -127,10 +135,12 @@ OutputVertex Run(UnitState<false>& state, const InputVertex& input, int num_attr memset(out, 0, sizeof(*out)); } } + + index++; } // The hardware takes the absolute and saturates vertex colors like this, *before* doing interpolation - for (int i = 0; i < 4; ++i) { + for (unsigned i = 0; i < 4; ++i) { ret.color[i] = float24::FromFloat32( std::fmin(std::fabs(ret.color[i].ToFloat32()), 1.0f)); } |