diff options
author | 2016-03-23 17:55:55 +0100 | |
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committer | 2016-03-23 17:55:55 +0100 | |
commit | ba0a1d8d5218804bc1d5b09d5b3fa8fcd537f0bf (patch) | |
tree | 9fe5ca6f9f6352f724ea9a26fff5ebda23576607 /src/osd/modules/render/bgfx/frameparameter.cpp | |
parent | d0867ac3f2bdcfd4d1d2361ce8b6408a185908f4 (diff) | |
parent | 5ed9f938ea322d386e949d2752892651d9ee9fde (diff) |
Merge bgfx_shader into master, nw
Diffstat (limited to 'src/osd/modules/render/bgfx/frameparameter.cpp')
-rw-r--r-- | src/osd/modules/render/bgfx/frameparameter.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/osd/modules/render/bgfx/frameparameter.cpp b/src/osd/modules/render/bgfx/frameparameter.cpp new file mode 100644 index 00000000000..a354664cfce --- /dev/null +++ b/src/osd/modules/render/bgfx/frameparameter.cpp @@ -0,0 +1,27 @@ +// license:BSD-3-Clause +// copyright-holders:Ryan Holtz +//============================================================ +// +// frameparameter.cpp - Frame-based dynamic shader param +// +//============================================================ + +#include "frameparameter.h" + +bgfx_frame_parameter::bgfx_frame_parameter(std::string name, parameter_type type, uint32_t period) + : bgfx_parameter(name, type) + , m_current_frame(0) + , m_period(period) +{ +} + +float bgfx_frame_parameter::value() +{ + return float(m_current_frame); +} + +void bgfx_frame_parameter::tick(double /*delta*/) +{ + m_current_frame++; + m_current_frame %= m_period; +} |