diff options
Diffstat (limited to 'src/devices/video/bufsprite.h')
-rw-r--r-- | src/devices/video/bufsprite.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/devices/video/bufsprite.h b/src/devices/video/bufsprite.h index d967b51c4b2..57b6ee0315f 100644 --- a/src/devices/video/bufsprite.h +++ b/src/devices/video/bufsprite.h @@ -42,13 +42,14 @@ public: Type *live() const { return m_spriteram; } Type *buffer() { return &m_buffered[0]; } uint32_t bytes() const { return m_spriteram.bytes(); } + uint32_t length() const { return bytes() / sizeof(Type); } // operations Type *copy(uint32_t srcoffset = 0, uint32_t srclength = 0x7fffffff) { assert(m_spriteram != nullptr); if (m_spriteram != nullptr) - memcpy(&m_buffered[0], m_spriteram + srcoffset, (std::min<size_t>)(srclength, m_spriteram.bytes() / sizeof(Type) - srcoffset) * sizeof(Type)); + memcpy(&m_buffered[0], m_spriteram + srcoffset, (std::min<size_t>)(srclength, length() - srcoffset) * sizeof(Type)); return &m_buffered[0]; } @@ -56,8 +57,8 @@ public: void write(address_space &space, offs_t offset, Type data, Type mem_mask = ~Type(0)) { copy(); } // VBLANK handlers - DECLARE_WRITE_LINE_MEMBER(vblank_copy_rising) { if (state) copy(); } - DECLARE_WRITE_LINE_MEMBER(vblank_copy_falling) { if (!state) copy(); } + void vblank_copy_rising(int state) { if (state) copy(); } + void vblank_copy_falling(int state) { if (!state) copy(); } protected: // construction @@ -69,7 +70,7 @@ protected: uint32_t clock); // first-time setup - virtual void device_start() override; + virtual void device_start() override ATTR_COLD; private: // internal state |