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Diffstat (limited to 'src/emu/video/rgbgen.h')
| -rw-r--r-- | src/emu/video/rgbgen.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/emu/video/rgbgen.h b/src/emu/video/rgbgen.h index b5986915f82..e460208d9fd 100644 --- a/src/emu/video/rgbgen.h +++ b/src/emu/video/rgbgen.h @@ -55,6 +55,7 @@ public: return rgb_t(a, r, g, b); } + void set_a16(const s32 value) { m_a = value; } void set_a(const s32 value) { m_a = value; } void set_r(const s32 value) { m_r = value; } void set_g(const s32 value) { m_g = value; } @@ -349,6 +350,11 @@ public: m_b = (m_b < b) ? 0xffffffff : 0; } + void merge_alpha16(const rgbaint_t& alpha) + { + m_a = alpha.m_a; + } + void merge_alpha(const rgbaint_t& alpha) { m_a = alpha.m_a; |