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add support for color/alpha matrix transitions

This commit is contained in:
cxgeorge 2001-04-08 02:32:59 +00:00
parent 8f9fce64ed
commit 705bd6a630
2 changed files with 415 additions and 373 deletions
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778
panda/src/dxgsg/dxGraphicsStateGuardian.cxx
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10
panda/src/dxgsg/dxGraphicsStateGuardian.h
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@ -209,9 +209,6 @@ protected:
RenderBuffer::Type _cur_read_pixel_buffer; // source for copy_pixel_buffer operation
bool _color_transform_enabled;
bool _alpha_transform_enabled;
D3DDEVICEDESC7 _D3DDevDesc;
void set_clipper(RECT cliprect);
@ -256,8 +253,7 @@ protected:
INLINE D3DSTENCILOP get_stencil_action_type(StencilProperty::Action a) const;
INLINE D3DFOGMODE get_fog_mode_type(Fog::Mode m) const;
void draw_prim_inner_loop(int loops, const Geom *geom);
void draw_prim_inner_loop2(int loops, const Geom *geom, short& per);
void draw_prim_inner_loop(int nVerts, const Geom *geom, DWORD perFlags);
size_t draw_prim_setup(const Geom *geom) ;
void draw_multitri(const Geom *geom, D3DPRIMITIVETYPE tri_id);
@ -359,6 +355,10 @@ protected:
CPT(DisplayRegion) _actual_display_region;
// Color/Alpha Matrix Transition stuff
INLINE void transform_color(Colorf &InColor,D3DCOLOR &OutColor);
bool _color_transform_enabled;
bool _alpha_transform_enabled;
LMatrix4f _current_color_mat;
float _current_alpha_offset;
float _current_alpha_scale;