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Add max simultaneous render targets.

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This commit is contained in:
aignacio_sf 2008-05-08 23:38:42 +00:00
parent 01a068a222
commit 57ca8e62c0
4 changed files with 18 additions and 0 deletions
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11
panda/src/display/graphicsStateGuardian.I
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@ -529,6 +529,17 @@ get_supports_two_sided_stencil() const {
return _supports_two_sided_stencil;
}
////////////////////////////////////////////////////////////////////
// Function: GraphicsStateGuardian::get_maximum_simultaneuous_render_targets
// Access: Published
// Description: Returns the maximum simultaneuous render targets
// supported.
////////////////////////////////////////////////////////////////////
INLINE int GraphicsStateGuardian::
get_maximum_simultaneuous_render_targets() const {
return _maximum_simultaneuous_render_targets;
}
////////////////////////////////////////////////////////////////////
// Function: GraphicsStateGuardian::get_shader_model
// Access: Published

2
panda/src/display/graphicsStateGuardian.cxx
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@ -190,6 +190,8 @@ GraphicsStateGuardian(CoordinateSystem internal_coordinate_system,
_supports_stencil_wrap = false;
_supports_two_sided_stencil = false;
_maximum_simultaneuous_render_targets = 1;
_supported_geom_rendering = 0;
// If this is true, then we can apply a color and/or color scale by

4
panda/src/display/graphicsStateGuardian.h
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@ -134,6 +134,8 @@ PUBLISHED:
INLINE bool get_supports_basic_shaders() const;
INLINE bool get_supports_two_sided_stencil() const;
INLINE int get_maximum_simultaneuous_render_targets() const;
INLINE int get_shader_model() const;
INLINE void set_shader_model(int shader_model);
@ -395,6 +397,8 @@ protected:
bool _supports_stencil_wrap;
bool _supports_two_sided_stencil;
int _maximum_simultaneuous_render_targets;
int _supported_geom_rendering;
bool _color_scale_via_lighting;
bool _alpha_scale_via_texture;

1
panda/src/glstuff/glGraphicsStateGuardian_src.cxx
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@ -840,6 +840,7 @@ reset() {
GLint max_draw_buffers = 0;
GLP(GetIntegerv)(GL_MAX_DRAW_BUFFERS, &max_draw_buffers);
_max_draw_buffers = max_draw_buffers;
_maximum_simultaneuous_render_targets = max_draw_buffers;
}
_supports_occlusion_query = false;