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GLGraphicsStateGuardian Class Reference

#include <glGraphicsStateGuardian.h>

Inheritance diagram for GLGraphicsStateGuardian:


Public Member Functions
	GLGraphicsStateGuardian (const FrameBufferProperties &properties)
virtual	~GLGraphicsStateGuardian ()
virtual void	reset ()
virtual void	do_clear (const RenderBuffer &buffer)
virtual void	prepare_display_region ()
virtual bool	prepare_lens ()
virtual bool	begin_frame ()
virtual void	end_frame ()
virtual void	draw_point (GeomPoint geom, GeomContext gc)
virtual void	draw_line (GeomLine geom, GeomContext gc)
virtual void	draw_linestrip (GeomLinestrip geom, GeomContext gc)
virtual void	draw_sprite (GeomSprite geom, GeomContext gc)
virtual void	draw_polygon (GeomPolygon geom, GeomContext gc)
virtual void	draw_quad (GeomQuad geom, GeomContext gc)
virtual void	draw_tri (GeomTri geom, GeomContext gc)
virtual void	draw_tristrip (GeomTristrip geom, GeomContext gc)
virtual void	draw_trifan (GeomTrifan geom, GeomContext gc)
virtual void	draw_sphere (GeomSphere geom, GeomContext gc)
virtual TextureContext *	prepare_texture (Texture *tex)
virtual void	apply_texture (TextureContext *tc)
virtual void	release_texture (TextureContext *tc)
virtual GeomNodeContext *	prepare_geom_node (GeomNode *node)
virtual void	draw_geom_node (GeomNode node, const RenderState state, GeomNodeContext *gnc)
virtual void	release_geom_node (GeomNodeContext *gnc)
virtual void	copy_texture (TextureContext tc, const DisplayRegion dr)
virtual void	copy_texture (TextureContext tc, const DisplayRegion dr, const RenderBuffer &rb)
virtual void	texture_to_pixel_buffer (TextureContext tc, PixelBuffer pb)
virtual void	texture_to_pixel_buffer (TextureContext tc, PixelBuffer pb, const DisplayRegion *dr)
virtual void	copy_pixel_buffer (PixelBuffer pb, const DisplayRegion dr)
virtual void	copy_pixel_buffer (PixelBuffer pb, const DisplayRegion dr, const RenderBuffer &rb)
virtual void	apply_material (const Material *material)
void	apply_fog (Fog *fog)
virtual void	issue_transform (const TransformState *transform)
virtual void	issue_tex_matrix (const TexMatrixAttrib *attrib)
virtual void	issue_texture (const TextureAttrib *attrib)
virtual void	issue_material (const MaterialAttrib *attrib)
virtual void	issue_render_mode (const RenderModeAttrib *attrib)
virtual void	issue_texture_apply (const TextureApplyAttrib *attrib)
virtual void	issue_color_write (const ColorWriteAttrib *attrib)
virtual void	issue_depth_test (const DepthTestAttrib *attrib)
virtual void	issue_alpha_test (const AlphaTestAttrib *attrib)
virtual void	issue_depth_write (const DepthWriteAttrib *attrib)
virtual void	issue_cull_face (const CullFaceAttrib *attrib)
virtual void	issue_fog (const FogAttrib *attrib)
virtual void	issue_depth_offset (const DepthOffsetAttrib *attrib)
virtual void	bind_light (PointLight *light, int light_id)
virtual void	bind_light (DirectionalLight *light, int light_id)
virtual void	bind_light (Spotlight *light, int light_id)
virtual bool	wants_normals (void) const
virtual bool	wants_texcoords (void) const
virtual bool	depth_offset_decals ()
virtual CoordinateSystem	get_internal_coordinate_system () const
virtual float	compute_distance_to (const LPoint3f &point) const
void	print_gfx_visual ()
void	dump_state (void)
void	issue_transformed_color (const Colorf &color) const
virtual TypeHandle	get_type (void) const
virtual TypeHandle	force_init_type ()
Static Public Member Functions
INLINE void	report_errors (int line, const char *source_file)
GraphicsStateGuardian *	make_GlGraphicsStateGuardian (const FactoryParams &params)
TypeHandle	get_class_type (void)
void	init_type (void)
Static Public Attributes
PStatCollector	_vertices_display_list_pcollector
Protected Member Functions
virtual bool	slot_new_light (int light_id)
virtual void	enable_lighting (bool enable)
virtual void	set_ambient_light (const Colorf &color)
virtual void	enable_light (int light_id, bool enable)
virtual void	begin_bind_lights ()
virtual void	end_bind_lights ()
virtual bool	slot_new_clip_plane (int plane_id)
virtual void	enable_clip_plane (int plane_id, bool enable)
virtual void	begin_bind_clip_planes ()
virtual void	bind_clip_plane (PlaneNode *plane, int plane_id)
virtual void	end_bind_clip_planes ()
virtual void	set_blend_mode (ColorWriteAttrib::Mode color_write_mode, ColorBlendAttrib::Mode color_blend_mode, TransparencyAttrib::Mode transparency_mode)
virtual void	free_pointers ()
virtual	PT (SavedFrameBuffer) save_frame_buffer(const RenderBuffer &buffer
virtual	CPT (DisplayRegion) dr)
virtual void	restore_frame_buffer (SavedFrameBuffer *frame_buffer)
INLINE void	call_glClearColor (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha)
INLINE void	call_glClearDepth (GLclampd depth)
INLINE void	call_glClearStencil (GLint s)
INLINE void	call_glClearAccum (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha)
INLINE void	call_glDrawBuffer (GLenum mode)
INLINE void	call_glReadBuffer (GLenum mode)
INLINE void	call_glShadeModel (GLenum mode)
INLINE void	call_glBlendFunc (GLenum sfunc, GLenum dfunc)
INLINE void	call_glCullFace (GLenum mode)
INLINE void	call_glScissor (GLint x, GLint y, GLsizei width, GLsizei height)
INLINE void	call_glViewport (GLint x, GLint y, GLsizei width, GLsizei height)
INLINE void	call_glLightModelLocal (GLboolean local)
INLINE void	call_glLightModelTwoSide (GLboolean twoside)
INLINE void	call_glStencilFunc (GLenum func, GLint refval, GLuint mask)
INLINE void	call_glStencilOp (GLenum fail, GLenum zfail, GLenum pass)
INLINE void	call_glClipPlane (GLenum plane, const double equation[4])
INLINE void	call_glLineWidth (GLfloat width)
INLINE void	call_glPointSize (GLfloat size)
INLINE void	call_glFogMode (GLint mode)
INLINE void	call_glFogStart (GLfloat start)
INLINE void	call_glFogEnd (GLfloat end)
INLINE void	call_glFogDensity (GLfloat density)
INLINE void	call_glFogColor (const Colorf &color)
INLINE void	call_glAlphaFunc (GLenum func, GLclampf ref)
INLINE void	call_glPolygonMode (GLenum mode)
INLINE void	set_pack_alignment (GLint alignment)
INLINE void	set_unpack_alignment (GLint alignment)
INLINE void	enable_multisample (bool val)
INLINE void	enable_line_smooth (bool val)
INLINE void	enable_point_smooth (bool val)
INLINE void	enable_texturing (bool val)
INLINE void	enable_scissor (bool val)
INLINE void	enable_stencil_test (bool val)
INLINE void	enable_multisample_alpha_one (bool val)
INLINE void	enable_multisample_alpha_mask (bool val)
INLINE void	enable_blend (bool val)
INLINE void	enable_depth_test (bool val)
INLINE void	enable_fog (bool val)
INLINE void	enable_alpha_test (bool val)
INLINE void	enable_polygon_offset (bool val)
INLINE GLenum	get_light_id (int index) const
INLINE GLenum	get_clip_plane_id (int index) const
INLINE void	issue_scene_graph_color ()
void	set_draw_buffer (const RenderBuffer &rb)
void	set_read_buffer (const RenderBuffer &rb)
void	bind_texture (TextureContext *tc)
void	specify_texture (Texture *tex)
bool	apply_texture_immediate (Texture *tex)
void	draw_texture (TextureContext tc, const DisplayRegion dr)
void	draw_texture (TextureContext tc, const DisplayRegion dr, const RenderBuffer &rb)
void	draw_pixel_buffer (PixelBuffer pb, const DisplayRegion dr)
void	draw_pixel_buffer (PixelBuffer pb, const DisplayRegion dr, const RenderBuffer &rb)
GLenum	get_texture_wrap_mode (Texture::WrapMode wm)
GLenum	get_texture_filter_type (Texture::FilterType ft)
GLenum	get_image_type (PixelBuffer::Type type)
GLenum	get_external_image_format (PixelBuffer::Format format)
GLenum	get_internal_image_format (PixelBuffer::Format format)
GLint	get_texture_apply_mode_type (TextureApplyAttrib::Mode am) const
GLenum	get_fog_mode_type (Fog::Mode m) const
void	build_phony_mipmaps (Texture *tex)
void	build_phony_mipmap_level (int level, int xsize, int ysize)
void	save_mipmap_images (Texture *tex)
	CPT (DisplayRegion) _actual_display_region
Static Protected Member Functions
void	report_errors_loop (int line, const char *source_file, GLenum error_code)
	CPT (RenderState) get_untextured_state()
Protected Attributes
GLclampf	_clear_color_red
GLclampf	_clear_color_green
GLclampf	_clear_color_blue
GLclampf	_clear_color_alpha
GLclampd	_clear_depth
GLint	_clear_stencil
GLclampf	_clear_accum_red
GLclampf	_clear_accum_green
GLclampf	_clear_accum_blue
GLclampf	_clear_accum_alpha
GLenum	_draw_buffer_mode
GLenum	_read_buffer_mode
GLenum	_shade_model_mode
GLint	_scissor_x
GLint	_scissor_y
GLsizei	_scissor_width
GLsizei	_scissor_height
GLint	_viewport_x
GLint	_viewport_y
GLsizei	_viewport_width
GLsizei	_viewport_height
GLboolean	_lmodel_local
GLboolean	_lmodel_twoside
GLfloat	_line_width
GLfloat	_point_size
GLenum	_blend_source_func
GLenum	_blend_dest_func
GLboolean	_depth_mask
GLint	_fog_mode
GLfloat	_fog_start
GLfloat	_fog_end
GLfloat	_fog_density
Colorf	_fog_color
GLenum	_alpha_func
GLclampf	_alpha_func_ref
GLenum	_polygon_mode
GLint	_pack_alignment
GLint	_unpack_alignment
bool	_multisample_enabled
bool	_line_smooth_enabled
bool	_point_smooth_enabled
bool	_scissor_enabled
bool	_texturing_enabled
bool	_stencil_test_enabled
bool	_multisample_alpha_one_enabled
bool	_multisample_alpha_mask_enabled
bool	_blend_enabled
bool	_depth_test_enabled
bool	_fog_enabled
bool	_alpha_test_enabled
bool	_polygon_offset_enabled
int	_decal_level
bool	_dithering_enabled
int	_max_lights
int	_max_clip_planes
LMatrix4f	_current_projection_mat
int	_projection_mat_stack_count
int	_pass_number
Static Private Attributes
TypeHandle	_type_handle

Constructor & Destructor Documentation

GLGraphicsStateGuardian::GLGraphicsStateGuardian ( const FrameBufferProperties & properties )

Definition at line 166 of file glGraphicsStateGuardian.cxx.

GLGraphicsStateGuardian::~GLGraphicsStateGuardian ( ) [virtual]

Definition at line 177 of file glGraphicsStateGuardian.cxx.
References GraphicsStateGuardian::close_gsg().

Member Function Documentation

void GLGraphicsStateGuardian::apply_fog ( Fog * fog )

Definition at line 2103 of file glGraphicsStateGuardian.cxx.
References call_glFogColor(), call_glFogDensity(), call_glFogEnd(), call_glFogMode(), call_glFogStart(), Fog::get_color(), Fog::get_exp_density(), get_fog_mode_type(), Fog::get_linear_range(), Fog::get_mode(), and report_gl_errors.
Referenced by issue_fog().

void GLGraphicsStateGuardian::apply_material ( const Material * material ) [virtual]

Implements GraphicsStateGuardianBase.
Definition at line 2057 of file glGraphicsStateGuardian.cxx.
References call_glLightModelLocal(), call_glLightModelTwoSide(), Material::get_ambient(), Material::get_diffuse(), Material::get_emission(), Material::get_local(), Material::get_shininess(), Material::get_specular(), Material::get_twoside(), Material::has_ambient(), Material::has_diffuse(), and report_gl_errors.
Referenced by issue_material(), and reset().

void GLGraphicsStateGuardian::apply_texture ( TextureContext * tc ) [virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 1609 of file glGraphicsStateGuardian.cxx.
References GraphicsStateGuardian::add_to_texture_record(), apply_texture_immediate(), bind_texture(), Texture::DF_filter, Texture::DF_image, Texture::DF_mipmap, Texture::DF_wrap, report_gl_errors, specify_texture(), and tc.

bool GLGraphicsStateGuardian::apply_texture_immediate ( Texture * tex ) [protected]

Definition at line 2821 of file glGraphicsStateGuardian.cxx.
References PixelBuffer::_image, build_phony_mipmaps(), compute_gl_image_size(), PointerToArray< unsigned char >::empty(), PixelBuffer::get_border(), get_external_image_format(), PixelBuffer::get_format(), PixelBuffer::get_image_type(), get_image_type(), get_internal_image_format(), Texture::get_ram_image(), PixelBuffer::get_xsize(), PixelBuffer::get_ysize(), gl_force_mipmaps, gl_ignore_mipmaps, gl_supports_bgr, image, NULL, pb, report_gl_errors, save_mipmap_images(), set_unpack_alignment(), PixelBuffer::T_unsigned_byte, tex, type, uchar, uchar_bgr_to_rgb(), uchar_bgra_to_rgba(), and Texture::uses_mipmaps().
Referenced by apply_texture(), and prepare_texture().

void GLGraphicsStateGuardian::begin_bind_clip_planes ( ) [protected, virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 3606 of file glGraphicsStateGuardian.cxx.

void GLGraphicsStateGuardian::begin_bind_lights ( ) [protected, virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 3529 of file glGraphicsStateGuardian.cxx.

bool GLGraphicsStateGuardian::begin_frame ( ) [virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 510 of file glGraphicsStateGuardian.cxx.
References GraphicsStateGuardian::begin_frame(), and report_gl_errors.

void GLGraphicsStateGuardian::bind_clip_plane ( PlaneNode * plane,

int plane_id

) [protected, virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 3628 of file glGraphicsStateGuardian.cxx.
References get_clip_plane_id(), NodePath::get_mat(), PlaneNode::get_plane(), id, and report_gl_errors.

void GLGraphicsStateGuardian::bind_light ( Spotlight * light,

int light_id

) [virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 2468 of file glGraphicsStateGuardian.cxx.
References Colorf, Spotlight::get_attenuation(), Lens::get_hfov(), LensNode::get_lens(), get_light_id(), NodePath::get_mat(), Lens::get_nodal_point(), Spotlight::get_specular_color(), Lens::get_view_vector(), id, NULL, and report_gl_errors.

void GLGraphicsStateGuardian::bind_light ( DirectionalLight * light,

int light_id

) [virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 2426 of file glGraphicsStateGuardian.cxx.
References Colorf, DirectionalLight::get_direction(), get_light_id(), NodePath::get_mat(), id, and report_gl_errors.

void GLGraphicsStateGuardian::bind_light ( PointLight * light,

int light_id

) [virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 2385 of file glGraphicsStateGuardian.cxx.
References Colorf, PointLight::get_attenuation(), get_light_id(), NodePath::get_mat(), PointLight::get_point(), id, and report_gl_errors.

void GLGraphicsStateGuardian::bind_texture ( TextureContext * tc ) [protected]

Definition at line 2703 of file glGraphicsStateGuardian.cxx.
References GLTextureContext::_index, DCAST, report_gl_errors, tc, and tex.
Referenced by apply_texture(), copy_texture(), and prepare_texture().

void GLGraphicsStateGuardian::build_phony_mipmap_level ( int level,

int xsize,

int ysize

) [protected]

Definition at line 3891 of file glGraphicsStateGuardian.cxx.
References PixelBuffer::_image, PNMImage::fill(), PixelBuffer::get_border(), get_external_image_format(), PixelBuffer::get_format(), PixelBuffer::get_image_type(), get_image_type(), get_internal_image_format(), get_model_path(), get_texture_path(), PixelBuffer::get_xsize(), PixelBuffer::get_ysize(), PNMImage::is_valid(), level, PixelBuffer::load(), pb, PNMImage::quick_filter_from(), PNMImage::read(), RGBColorf, and type.
Referenced by build_phony_mipmaps().

void GLGraphicsStateGuardian::build_phony_mipmaps ( Texture * tex ) [protected]

Definition at line 3848 of file glGraphicsStateGuardian.cxx.
References build_phony_mipmap_level(), PixelBuffer::get_xsize(), PixelBuffer::get_ysize(), level, pb, and tex.
Referenced by apply_texture_immediate().

INLINE void GLGraphicsStateGuardian::call_glAlphaFunc ( GLenum func,

GLclampf ref

) [protected]

Referenced by issue_alpha_test().

INLINE void GLGraphicsStateGuardian::call_glBlendFunc ( GLenum sfunc,

GLenum dfunc

) [protected]

Referenced by set_blend_mode().

INLINE void GLGraphicsStateGuardian::call_glClearAccum ( GLclampf red,

GLclampf green,

GLclampf blue,

GLclampf alpha

) [protected]

Referenced by do_clear().

INLINE void GLGraphicsStateGuardian::call_glClearColor ( GLclampf red,

GLclampf green,

GLclampf blue,

GLclampf alpha

) [protected]

Referenced by do_clear().

INLINE void GLGraphicsStateGuardian::call_glClearDepth ( GLclampd depth ) [protected]

Referenced by do_clear().

INLINE void GLGraphicsStateGuardian::call_glClearStencil ( GLint s ) [protected]

Referenced by do_clear().

INLINE void GLGraphicsStateGuardian::call_glClipPlane ( GLenum plane,

const double equation[4]

) [protected]

INLINE void GLGraphicsStateGuardian::call_glCullFace ( GLenum mode ) [protected]

INLINE void GLGraphicsStateGuardian::call_glDrawBuffer ( GLenum mode ) [protected]

Referenced by set_draw_buffer().

INLINE void GLGraphicsStateGuardian::call_glFogColor ( const Colorf & color ) [protected]

Referenced by apply_fog().

INLINE void GLGraphicsStateGuardian::call_glFogDensity ( GLfloat density ) [protected]

Referenced by apply_fog().

INLINE void GLGraphicsStateGuardian::call_glFogEnd ( GLfloat end ) [protected]

Referenced by apply_fog().

INLINE void GLGraphicsStateGuardian::call_glFogMode ( GLint mode ) [protected]

Referenced by apply_fog().

INLINE void GLGraphicsStateGuardian::call_glFogStart ( GLfloat start ) [protected]

Referenced by apply_fog().

INLINE void GLGraphicsStateGuardian::call_glLightModelLocal ( GLboolean local ) [protected]

Referenced by apply_material().

INLINE void GLGraphicsStateGuardian::call_glLightModelTwoSide ( GLboolean twoside ) [protected]

Referenced by apply_material().

INLINE void GLGraphicsStateGuardian::call_glLineWidth ( GLfloat width ) [protected]

Referenced by draw_line(), draw_linestrip(), and issue_render_mode().

INLINE void GLGraphicsStateGuardian::call_glPointSize ( GLfloat size ) [protected]

Referenced by draw_point().

INLINE void GLGraphicsStateGuardian::call_glPolygonMode ( GLenum mode ) [protected]

Referenced by issue_render_mode().

INLINE void GLGraphicsStateGuardian::call_glReadBuffer ( GLenum mode ) [protected]

Referenced by set_read_buffer().

INLINE void GLGraphicsStateGuardian::call_glScissor ( GLint x,

GLint y,

GLsizei width,

GLsizei height

) [protected]

Referenced by prepare_display_region().

INLINE void GLGraphicsStateGuardian::call_glShadeModel ( GLenum mode ) [protected]

Referenced by draw_line(), draw_linestrip(), draw_polygon(), draw_quad(), draw_sphere(), draw_tri(), draw_trifan(), and draw_tristrip().

INLINE void GLGraphicsStateGuardian::call_glStencilFunc ( GLenum func,

GLint refval,

GLuint mask

) [protected]

INLINE void GLGraphicsStateGuardian::call_glStencilOp ( GLenum fail,

GLenum zfail,

GLenum pass

) [protected]

INLINE void GLGraphicsStateGuardian::call_glViewport ( GLint x,

GLint y,

GLsizei width,

GLsizei height

) [protected]

Referenced by prepare_display_region().

float GLGraphicsStateGuardian::compute_distance_to ( const LPoint3f & point ) const [virtual]

Implements GraphicsStateGuardianBase.
Definition at line 2560 of file glGraphicsStateGuardian.cxx.

void GLGraphicsStateGuardian::copy_pixel_buffer ( PixelBuffer * pb,

const DisplayRegion * dr,

const RenderBuffer & rb

) [virtual]

Implements GraphicsStateGuardianBase.
Definition at line 2046 of file glGraphicsStateGuardian.cxx.
References copy_pixel_buffer(), pb, and set_read_buffer().

void GLGraphicsStateGuardian::copy_pixel_buffer ( PixelBuffer * pb,

const DisplayRegion * dr

) [virtual]

Implements GraphicsStateGuardianBase.
Definition at line 1958 of file glGraphicsStateGuardian.cxx.
References PixelBuffer::_image, PointerToArray< unsigned char >::empty(), PointerToArray< unsigned char >::empty_array(), get_external_image_format(), PixelBuffer::get_format(), PixelBuffer::get_image_type(), get_image_type(), DisplayRegion::get_region_pixels(), PixelBuffer::get_xorg(), PixelBuffer::get_xsize(), PixelBuffer::get_yorg(), PixelBuffer::get_ysize(), GraphicsStateGuardian::modify_state(), NULL, PointerToArray< unsigned char >::p(), pb, report_gl_errors, set_pack_alignment(), PixelBuffer::T_unsigned_byte, uchar_bgr_to_rgb(), uchar_bgra_to_rgba(), and w.
Referenced by copy_pixel_buffer(), and texture_to_pixel_buffer().

void GLGraphicsStateGuardian::copy_texture ( TextureContext * tc,

const DisplayRegion * dr,

const RenderBuffer & rb

) [virtual]

Implements GraphicsStateGuardianBase.
Definition at line 1892 of file glGraphicsStateGuardian.cxx.
References copy_texture(), set_read_buffer(), and tc.

void GLGraphicsStateGuardian::copy_texture ( TextureContext * tc,

const DisplayRegion * dr

) [virtual]

Implements GraphicsStateGuardianBase.
Definition at line 1846 of file glGraphicsStateGuardian.cxx.
References binary_log_cap(), bind_texture(), PixelBuffer::get_border(), PixelBuffer::get_format(), get_internal_image_format(), DisplayRegion::get_region_pixels(), GraphicsStateGuardian::modify_state(), NULL, pb, PixelBuffer::set_size(), tc, tex, and w.
Referenced by copy_texture().

GLGraphicsStateGuardian::CPT ( DisplayRegion ) [protected, virtual]

Implements GraphicsStateGuardian.

GLGraphicsStateGuardian::CPT ( RenderState ) [static, protected, virtual]

Reimplemented from GraphicsStateGuardian.

virtual GLGraphicsStateGuardian::CPT ( DisplayRegion ) [protected, virtual]

Implements GraphicsStateGuardian.
Referenced by do_clear(), draw_pixel_buffer(), draw_texture(), and reset().

bool GLGraphicsStateGuardian::depth_offset_decals ( ) [virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 2529 of file glGraphicsStateGuardian.cxx.
References gl_depth_offset_decals.

void GLGraphicsStateGuardian::do_clear ( const RenderBuffer & buffer ) [virtual]

Implements GraphicsStateGuardian.
Definition at line 354 of file glGraphicsStateGuardian.cxx.
References GraphicsStateGuardian::_accum_clear_value, GraphicsStateGuardian::_color_clear_value, GraphicsStateGuardian::_depth_clear_value, _depth_mask, GraphicsStateGuardian::_stencil_clear_value, buffer, call_glClearAccum(), call_glClearColor(), call_glClearDepth(), call_glClearStencil(), CPT(), DepthWriteAttrib::M_on, ColorWriteAttrib::M_on, GraphicsStateGuardian::modify_state(), report_gl_errors, set_draw_buffer(), RenderBuffer::T_accum, RenderBuffer::T_color, RenderBuffer::T_depth, and RenderBuffer::T_stencil.

void GLGraphicsStateGuardian::draw_geom_node ( GeomNode * node,

const RenderState * state,

GeomNodeContext * gnc

) [virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 1767 of file glGraphicsStateGuardian.cxx.
References GraphicsStateGuardian::_draw_primitive_pcollector, GLGeomNodeContext::_dynamic_geoms, GLGeomNodeContext::_index, _vertices_display_list_pcollector, PStatCollector::add_level(), GraphicsStateGuardian::add_to_geom_node_record(), DCAST, Geom::draw(), GeomNode::get_geom(), and NULL.

void GLGraphicsStateGuardian::draw_line ( GeomLine * geom,

GeomContext * gc

) [virtual]

Implements GraphicsStateGuardianBase.
Definition at line 598 of file glGraphicsStateGuardian.cxx.
References GraphicsStateGuardian::_color_transform_enabled, GraphicsStateGuardian::_draw_primitive_pcollector, GraphicsStateGuardian::_vertices_other_pcollector, PStatCollector::add_level(), call_glLineWidth(), call_glShadeModel(), G_COLOR, G_NORMAL, G_OVERALL, G_PER_PRIM, G_PER_VERTEX, Geom::get_num_prims(), Geom::get_num_vertices(), GeomLine::get_width(), GeomIssuer::issue_color(), GraphicsStateGuardian::issue_color(), issue_color_gl(), GeomIssuer::issue_normal(), issue_normal_gl(), issue_scene_graph_color(), GeomIssuer::issue_texcoord(), issue_texcoord_gl(), issue_transformed_color_gl(), GeomIssuer::issue_vertex(), issue_vertex_gl(), GeomIssuer::IssueColor, Geom::make_color_iterator(), Geom::make_normal_iterator(), Geom::make_texcoord_iterator(), Geom::make_vertex_iterator(), report_gl_errors, GraphicsStateGuardian::wants_colors(), and wants_normals().

void GLGraphicsStateGuardian::draw_linestrip ( GeomLinestrip * geom,

GeomContext * gc

) [virtual]

Implements GraphicsStateGuardianBase.
Definition at line 669 of file glGraphicsStateGuardian.cxx.
References GraphicsStateGuardian::_color_transform_enabled, GraphicsStateGuardian::_draw_primitive_pcollector, GraphicsStateGuardian::_vertices_other_pcollector, PStatCollector::add_level(), call_glLineWidth(), call_glShadeModel(), DO_PSTATS_STUFF, G_COLOR, G_NORMAL, G_OVERALL, G_PER_COMPONENT, G_PER_PRIM, G_PER_VERTEX, Geom::get_lengths(), Geom::get_num_prims(), Geom::get_num_vertices(), GeomLinestrip::get_width(), GeomIssuer::issue_color(), GraphicsStateGuardian::issue_color(), issue_color_gl(), GeomIssuer::issue_normal(), issue_normal_gl(), issue_scene_graph_color(), GeomIssuer::issue_texcoord(), issue_texcoord_gl(), issue_transformed_color_gl(), GeomIssuer::issue_vertex(), issue_vertex_gl(), GeomIssuer::IssueColor, Geom::make_color_iterator(), Geom::make_normal_iterator(), Geom::make_texcoord_iterator(), Geom::make_vertex_iterator(), report_gl_errors, PStatCollector::start(), PStatCollector::stop(), v, GraphicsStateGuardian::wants_colors(), and wants_normals().

void GLGraphicsStateGuardian::draw_pixel_buffer ( PixelBuffer * pb,

const DisplayRegion * dr,

const RenderBuffer & rb

) [protected]

Definition at line 3131 of file glGraphicsStateGuardian.cxx.
References draw_pixel_buffer(), pb, and set_draw_buffer().

void GLGraphicsStateGuardian::draw_pixel_buffer ( PixelBuffer * pb,

const DisplayRegion * dr

) [protected]

Definition at line 3009 of file glGraphicsStateGuardian.cxx.
References PixelBuffer::_image, CPT(), PointerToArray< unsigned char >::empty(), PixelBuffer::F_depth_component, PixelBuffer::F_rgb, PixelBuffer::F_rgb12, PixelBuffer::F_rgb5, PixelBuffer::F_rgb8, PixelBuffer::F_rgba, PixelBuffer::F_rgba12, PixelBuffer::F_rgba4, PixelBuffer::F_rgba5, PixelBuffer::F_rgba8, PixelBuffer::F_rgbm, get_external_image_format(), PixelBuffer::get_format(), PixelBuffer::get_image_type(), get_image_type(), WindowProperties::get_x_size(), PixelBuffer::get_xorg(), PixelBuffer::get_xsize(), WindowProperties::get_y_size(), PixelBuffer::get_yorg(), PixelBuffer::get_ysize(), RenderAttrib::M_always, RenderAttrib::M_none, ColorWriteAttrib::M_on, DepthWriteAttrib::M_on, GraphicsStateGuardian::modify_state(), NULL, PointerToArray< unsigned char >::p(), pb, GraphicsStateGuardian::pop_display_region(), prepare_display_region(), GraphicsStateGuardian::push_display_region(), report_gl_errors, GraphicsStateGuardian::set_transform(), and set_unpack_alignment().
Referenced by draw_pixel_buffer(), and restore_frame_buffer().

void GLGraphicsStateGuardian::draw_point ( GeomPoint * geom,

GeomContext * gc

) [virtual]

Implements GraphicsStateGuardianBase.
Definition at line 538 of file glGraphicsStateGuardian.cxx.
References GraphicsStateGuardian::_color_transform_enabled, GraphicsStateGuardian::_draw_primitive_pcollector, GraphicsStateGuardian::_vertices_other_pcollector, PStatCollector::add_level(), call_glPointSize(), G_OVERALL, G_PER_PRIM, G_PER_VERTEX, Geom::get_num_prims(), Geom::get_num_vertices(), GeomPoint::get_size(), GeomIssuer::issue_color(), GraphicsStateGuardian::issue_color(), issue_color_gl(), GeomIssuer::issue_normal(), issue_normal_gl(), issue_scene_graph_color(), GeomIssuer::issue_texcoord(), issue_texcoord_gl(), issue_transformed_color_gl(), GeomIssuer::issue_vertex(), issue_vertex_gl(), GeomIssuer::IssueColor, Geom::make_color_iterator(), Geom::make_normal_iterator(), Geom::make_texcoord_iterator(), Geom::make_vertex_iterator(), and report_gl_errors.

void GLGraphicsStateGuardian::draw_polygon ( GeomPolygon * geom,

GeomContext * gc

) [virtual]

Implements GraphicsStateGuardianBase.
Definition at line 1040 of file glGraphicsStateGuardian.cxx.
References GraphicsStateGuardian::_color_transform_enabled, GraphicsStateGuardian::_draw_primitive_pcollector, GraphicsStateGuardian::_vertices_other_pcollector, PStatCollector::add_level(), call_glShadeModel(), DO_PSTATS_STUFF, G_COLOR, G_NORMAL, G_OVERALL, G_PER_PRIM, G_PER_VERTEX, Geom::get_lengths(), Geom::get_num_prims(), Geom::get_num_vertices(), GeomIssuer::issue_color(), GraphicsStateGuardian::issue_color(), issue_color_gl(), GeomIssuer::issue_normal(), issue_normal_gl(), issue_scene_graph_color(), GeomIssuer::issue_texcoord(), issue_texcoord_gl(), issue_transformed_color_gl(), GeomIssuer::issue_vertex(), issue_vertex_gl(), GeomIssuer::IssueColor, Geom::make_color_iterator(), Geom::make_normal_iterator(), Geom::make_texcoord_iterator(), Geom::make_vertex_iterator(), report_gl_errors, PStatCollector::start(), PStatCollector::stop(), v, GraphicsStateGuardian::wants_colors(), and wants_normals().

void GLGraphicsStateGuardian::draw_sphere ( GeomSphere * geom,

GeomContext * gc

) [virtual]

Implements GraphicsStateGuardianBase.
Definition at line 1462 of file glGraphicsStateGuardian.cxx.
References GraphicsStateGuardian::_color_transform_enabled, GraphicsStateGuardian::_draw_primitive_pcollector, GraphicsStateGuardian::_vertices_other_pcollector, PStatCollector::add_level(), call_glShadeModel(), DO_PSTATS_STUFF, dot(), G_OVERALL, G_PER_PRIM, G_PER_VERTEX, Geom::get_next_vertex(), Geom::get_num_prims(), Geom::get_num_vertices(), GeomIssuer::issue_color(), GraphicsStateGuardian::issue_color(), issue_color_gl(), issue_normal_gl(), issue_scene_graph_color(), issue_texcoord_gl(), issue_transformed_color_gl(), issue_vertex_gl(), GeomIssuer::IssueColor, Geom::make_color_iterator(), Geom::make_vertex_iterator(), r, report_gl_errors, PStatCollector::start(), PStatCollector::stop(), v, Vertexf, wants_normals(), and wants_texcoords().

void GLGraphicsStateGuardian::draw_sprite ( GeomSprite * geom,

GeomContext * gc

) [virtual]

Implements GraphicsStateGuardianBase.
Definition at line 787 of file glGraphicsStateGuardian.cxx.
References WrappedSprite::_c, _dithering_enabled, GraphicsStateGuardian::_draw_primitive_pcollector, WrappedSprite::_theta, GeomSprite::_theta, WrappedSprite::_v, GraphicsStateGuardian::_vertices_other_pcollector, WrappedSprite::_x_ratio, GeomSprite::_x_texel_ratio, WrappedSprite::_y_ratio, GeomSprite::_y_texel_ratio, PStatCollector::add_level(), alpha, DO_PSTATS_STUFF, G_COLOR, G_OFF, G_OVERALL, G_PER_VERTEX, GeomSprite::get_alpha_disable(), GeomSprite::get_ll_uv(), TransparencyAttrib::get_mode(), Geom::get_next_color(), Geom::get_next_vertex(), Geom::get_num_prims(), Geom::get_num_vertices(), GeomSprite::get_texture(), GeomSprite::get_theta_bind_type(), GeomSprite::get_ur_uv(), GeomSprite::get_x_bind_type(), GeomSprite::get_y_bind_type(), RenderAttrib::M_none, Geom::make_color_iterator(), Geom::make_vertex_iterator(), GraphicsStateGuardian::modify_state(), NULL, report_gl_errors, PointerToArray< float >::reserve(), PStatCollector::start(), PStatCollector::stop(), tex, and Vertexf.

void GLGraphicsStateGuardian::draw_texture ( TextureContext * tc,

const DisplayRegion * dr,

const RenderBuffer & rb

) [protected]

Definition at line 2996 of file glGraphicsStateGuardian.cxx.
References draw_texture(), set_draw_buffer(), and tc.

void GLGraphicsStateGuardian::draw_texture ( TextureContext * tc,

const DisplayRegion * dr

) [protected]

Definition at line 2922 of file glGraphicsStateGuardian.cxx.
References CPT(), TextureApplyAttrib::M_decal, RenderAttrib::M_none, ColorWriteAttrib::M_on, GraphicsStateGuardian::modify_state(), NULL, GraphicsStateGuardian::pop_display_region(), prepare_display_region(), GraphicsStateGuardian::push_display_region(), GraphicsStateGuardian::set_transform(), tc, and tex.
Referenced by draw_texture(), restore_frame_buffer(), and texture_to_pixel_buffer().

void GLGraphicsStateGuardian::draw_trifan ( GeomTrifan * geom,

GeomContext * gc

) [virtual]

Implements GraphicsStateGuardianBase.
Definition at line 1365 of file glGraphicsStateGuardian.cxx.
References GraphicsStateGuardian::_color_transform_enabled, GraphicsStateGuardian::_draw_primitive_pcollector, GraphicsStateGuardian::_vertices_trifan_pcollector, PStatCollector::add_level(), call_glShadeModel(), DO_PSTATS_STUFF, G_COLOR, G_NORMAL, G_OVERALL, G_PER_COMPONENT, G_PER_PRIM, G_PER_VERTEX, Geom::get_lengths(), Geom::get_num_prims(), Geom::get_num_vertices(), GeomIssuer::issue_color(), GraphicsStateGuardian::issue_color(), issue_color_gl(), GeomIssuer::issue_normal(), issue_normal_gl(), issue_scene_graph_color(), GeomIssuer::issue_texcoord(), issue_texcoord_gl(), issue_transformed_color_gl(), GeomIssuer::issue_vertex(), issue_vertex_gl(), GeomIssuer::IssueColor, Geom::make_color_iterator(), Geom::make_normal_iterator(), Geom::make_texcoord_iterator(), Geom::make_vertex_iterator(), report_gl_errors, PStatCollector::start(), PStatCollector::stop(), v, GraphicsStateGuardian::wants_colors(), and wants_normals().

void GLGraphicsStateGuardian::draw_tristrip ( GeomTristrip * geom,

GeomContext * gc

) [virtual]

Implements GraphicsStateGuardianBase.
Definition at line 1269 of file glGraphicsStateGuardian.cxx.
References GraphicsStateGuardian::_color_transform_enabled, GraphicsStateGuardian::_draw_primitive_pcollector, GraphicsStateGuardian::_vertices_tristrip_pcollector, PStatCollector::add_level(), call_glShadeModel(), DO_PSTATS_STUFF, G_COLOR, G_NORMAL, G_OVERALL, G_PER_COMPONENT, G_PER_PRIM, G_PER_VERTEX, Geom::get_lengths(), Geom::get_num_prims(), Geom::get_num_vertices(), GeomIssuer::issue_color(), GraphicsStateGuardian::issue_color(), issue_color_gl(), GeomIssuer::issue_normal(), issue_normal_gl(), issue_scene_graph_color(), GeomIssuer::issue_texcoord(), issue_texcoord_gl(), issue_transformed_color_gl(), GeomIssuer::issue_vertex(), issue_vertex_gl(), GeomIssuer::IssueColor, Geom::make_color_iterator(), Geom::make_normal_iterator(), Geom::make_texcoord_iterator(), Geom::make_vertex_iterator(), report_gl_errors, PStatCollector::start(), PStatCollector::stop(), v, GraphicsStateGuardian::wants_colors(), and wants_normals().

void GLGraphicsStateGuardian::dump_state ( void )

Definition at line 4053 of file glGraphicsStateGuardian.cxx.

INLINE void GLGraphicsStateGuardian::enable_alpha_test ( bool val ) [protected]

Referenced by issue_alpha_test().

INLINE void GLGraphicsStateGuardian::enable_blend ( bool val ) [protected]

Referenced by set_blend_mode().

void GLGraphicsStateGuardian::enable_clip_plane ( int plane_id,

bool enable

) [protected, virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 3585 of file glGraphicsStateGuardian.cxx.
References get_clip_plane_id().

INLINE void GLGraphicsStateGuardian::enable_depth_test ( bool val ) [protected]

Referenced by issue_depth_test().

INLINE void GLGraphicsStateGuardian::enable_fog ( bool val ) [protected]

Referenced by issue_fog().

void GLGraphicsStateGuardian::enable_light ( int light_id,

bool enable

) [protected, virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 3508 of file glGraphicsStateGuardian.cxx.
References get_light_id().

void GLGraphicsStateGuardian::enable_lighting ( bool enable ) [protected, virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 3479 of file glGraphicsStateGuardian.cxx.

INLINE void GLGraphicsStateGuardian::enable_line_smooth ( bool val ) [protected]

Referenced by reset().

INLINE void GLGraphicsStateGuardian::enable_multisample ( bool val ) [protected]

Referenced by reset().

INLINE void GLGraphicsStateGuardian::enable_multisample_alpha_mask ( bool val ) [protected]

Referenced by set_blend_mode().

INLINE void GLGraphicsStateGuardian::enable_multisample_alpha_one ( bool val ) [protected]

Referenced by set_blend_mode().

INLINE void GLGraphicsStateGuardian::enable_point_smooth ( bool val ) [protected]

INLINE void GLGraphicsStateGuardian::enable_polygon_offset ( bool val ) [protected]

Referenced by issue_depth_offset().

INLINE void GLGraphicsStateGuardian::enable_scissor ( bool val ) [protected]

Referenced by prepare_display_region().

INLINE void GLGraphicsStateGuardian::enable_stencil_test ( bool val ) [protected]

INLINE void GLGraphicsStateGuardian::enable_texturing ( bool val ) [protected]

Referenced by issue_texture().

void GLGraphicsStateGuardian::end_bind_clip_planes ( ) [protected, virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 3652 of file glGraphicsStateGuardian.cxx.

void GLGraphicsStateGuardian::end_bind_lights ( ) [protected, virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 3552 of file glGraphicsStateGuardian.cxx.

void GLGraphicsStateGuardian::end_frame ( ) [virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 527 of file glGraphicsStateGuardian.cxx.
References GraphicsStateGuardian::end_frame(), and report_gl_errors.

virtual TypeHandle GLGraphicsStateGuardian::force_init_type ( void ) [inline, virtual]

Reimplemented from GraphicsStateGuardian.
Reimplemented in glxGraphicsStateGuardian, and wglGraphicsStateGuardian.
Definition at line 327 of file glGraphicsStateGuardian.h.
References GraphicsStateGuardian::get_class_type(), and GraphicsStateGuardian::init_type().

void GLGraphicsStateGuardian::free_pointers ( ) [protected, virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 3766 of file glGraphicsStateGuardian.cxx.
Referenced by reset().

TypeHandle GLGraphicsStateGuardian::get_class_type ( void ) [static]

Reimplemented from GraphicsStateGuardian.
Reimplemented in glxGraphicsStateGuardian, and wglGraphicsStateGuardian.
Definition at line 4012 of file glGraphicsStateGuardian.cxx.
References _type_handle.
Referenced by get_type(), wglGraphicsStateGuardian::init_type(), and glxGraphicsStateGuardian::init_type().

INLINE GLenum GLGraphicsStateGuardian::get_clip_plane_id ( int index ) const [protected]

Referenced by bind_clip_plane(), and enable_clip_plane().

GLenum GLGraphicsStateGuardian::get_fog_mode_type ( Fog::Mode m ) const [protected]

Definition at line 3367 of file glGraphicsStateGuardian.cxx.
References Fog::M_exponential, and Fog::M_exponential_squared.
Referenced by apply_fog().

GLenum GLGraphicsStateGuardian::get_image_type ( PixelBuffer::Type type ) [protected]

Definition at line 3214 of file glGraphicsStateGuardian.cxx.
References GL_UNSIGNED_BYTE_3_3_2_EXT, PixelBuffer::T_float, PixelBuffer::T_unsigned_byte, PixelBuffer::T_unsigned_byte_332, and PixelBuffer::T_unsigned_short.
Referenced by apply_texture_immediate(), build_phony_mipmap_level(), copy_pixel_buffer(), draw_pixel_buffer(), and save_mipmap_images().

CoordinateSystem GLGraphicsStateGuardian::get_internal_coordinate_system ( ) const [virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 2547 of file glGraphicsStateGuardian.cxx.
References CS_yup_right.

INLINE GLenum GLGraphicsStateGuardian::get_light_id ( int index ) const [protected]

Referenced by bind_light(), and enable_light().

GLint GLGraphicsStateGuardian::get_texture_apply_mode_type ( TextureApplyAttrib::Mode am ) const [protected]

Definition at line 3348 of file glGraphicsStateGuardian.cxx.
References TextureApplyAttrib::M_add, TextureApplyAttrib::M_blend, TextureApplyAttrib::M_decal, and TextureApplyAttrib::M_replace.
Referenced by issue_texture_apply().

GLenum GLGraphicsStateGuardian::get_texture_filter_type ( Texture::FilterType ft ) [protected]

Definition at line 3171 of file glGraphicsStateGuardian.cxx.
References Texture::FT_invalid, Texture::FT_linear, Texture::FT_linear_mipmap_linear, Texture::FT_linear_mipmap_nearest, Texture::FT_nearest_mipmap_linear, and Texture::FT_nearest_mipmap_nearest.
Referenced by specify_texture().

GLenum GLGraphicsStateGuardian::get_texture_wrap_mode ( Texture::WrapMode wm ) [protected]

Definition at line 3144 of file glGraphicsStateGuardian.cxx.
References Texture::WM_border_color, Texture::WM_clamp, Texture::WM_invalid, Texture::WM_mirror, Texture::WM_mirror_once, and Texture::WM_repeat.
Referenced by specify_texture().

TypeHandle GLGraphicsStateGuardian::get_type ( void ) const [virtual]

Reimplemented from GraphicsStateGuardian.
Reimplemented in glxGraphicsStateGuardian, and wglGraphicsStateGuardian.
Definition at line 4008 of file glGraphicsStateGuardian.cxx.
References get_class_type().

void GLGraphicsStateGuardian::init_type ( void ) [static]

Reimplemented from GraphicsStateGuardian.
Reimplemented in glxGraphicsStateGuardian, and wglGraphicsStateGuardian.
Definition at line 4016 of file glGraphicsStateGuardian.cxx.
References _type_handle, GraphicsStateGuardian::get_class_type(), GraphicsStateGuardian::init_type(), and register_type().
Referenced by init_libglgsg(), wglGraphicsStateGuardian::init_type(), and glxGraphicsStateGuardian::init_type().

void GLGraphicsStateGuardian::issue_alpha_test ( const AlphaTestAttrib * attrib ) [virtual]

Reimplemented from GraphicsStateGuardianBase.
Definition at line 2280 of file glGraphicsStateGuardian.cxx.
References call_glAlphaFunc(), enable_alpha_test(), AlphaTestAttrib::get_mode(), AlphaTestAttrib::get_reference_alpha(), RenderAttrib::M_never, RenderAttrib::M_none, mode, PANDA_TO_GL_COMPAREFUNC, and RenderAttrib::PandaCompareFunc.

void GLGraphicsStateGuardian::issue_color_write ( const ColorWriteAttrib * attrib ) [virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 2232 of file glGraphicsStateGuardian.cxx.
References ColorWriteAttrib::get_mode(), GraphicsStateGuardian::issue_color_write(), mode, and report_gl_errors.

void GLGraphicsStateGuardian::issue_cull_face ( const CullFaceAttrib * attrib ) [virtual]

Reimplemented from GraphicsStateGuardianBase.
Definition at line 2313 of file glGraphicsStateGuardian.cxx.
References CullFaceAttrib::get_effective_mode(), CullFaceAttrib::M_cull_clockwise, CullFaceAttrib::M_cull_counter_clockwise, mode, and report_gl_errors.

void GLGraphicsStateGuardian::issue_depth_offset ( const DepthOffsetAttrib * attrib ) [virtual]

Reimplemented from GraphicsStateGuardianBase.
Definition at line 2360 of file glGraphicsStateGuardian.cxx.
References enable_polygon_offset(), DepthOffsetAttrib::get_offset(), and report_gl_errors.

void GLGraphicsStateGuardian::issue_depth_test ( const DepthTestAttrib * attrib ) [virtual]

Reimplemented from GraphicsStateGuardianBase.
Definition at line 2263 of file glGraphicsStateGuardian.cxx.
References enable_depth_test(), DepthTestAttrib::get_mode(), RenderAttrib::M_none, mode, PANDA_TO_GL_COMPAREFUNC, RenderAttrib::PandaCompareFunc, and report_gl_errors.

void GLGraphicsStateGuardian::issue_depth_write ( const DepthWriteAttrib * attrib ) [virtual]

Reimplemented from GraphicsStateGuardianBase.
Definition at line 2297 of file glGraphicsStateGuardian.cxx.
References DepthWriteAttrib::get_mode(), mode, and report_gl_errors.

void GLGraphicsStateGuardian::issue_fog ( const FogAttrib * attrib ) [virtual]

Reimplemented from GraphicsStateGuardianBase.
Definition at line 2342 of file glGraphicsStateGuardian.cxx.
References apply_fog(), enable_fog(), FogAttrib::get_fog(), FogAttrib::is_off(), NULL, and report_gl_errors.

void GLGraphicsStateGuardian::issue_material ( const MaterialAttrib * attrib ) [virtual]

Reimplemented from GraphicsStateGuardianBase.
Definition at line 2176 of file glGraphicsStateGuardian.cxx.
References apply_material(), MaterialAttrib::get_material(), NULL, and report_gl_errors.

void GLGraphicsStateGuardian::issue_render_mode ( const RenderModeAttrib * attrib ) [virtual]

Reimplemented from GraphicsStateGuardianBase.
Definition at line 2194 of file glGraphicsStateGuardian.cxx.
References call_glLineWidth(), call_glPolygonMode(), RenderModeAttrib::get_line_width(), RenderModeAttrib::get_mode(), RenderModeAttrib::M_wireframe, mode, and report_gl_errors.

INLINE void GLGraphicsStateGuardian::issue_scene_graph_color ( ) [protected]

Referenced by draw_line(), draw_linestrip(), draw_point(), draw_polygon(), draw_quad(), draw_sphere(), draw_tri(), draw_trifan(), and draw_tristrip().

void GLGraphicsStateGuardian::issue_tex_matrix ( const TexMatrixAttrib * attrib ) [virtual]

Reimplemented from GraphicsStateGuardianBase.
Definition at line 2146 of file glGraphicsStateGuardian.cxx.
References TexMatrixAttrib::get_mat(), and report_gl_errors.

void GLGraphicsStateGuardian::issue_texture ( const TextureAttrib * attrib ) [virtual]

Reimplemented from GraphicsStateGuardianBase.
Definition at line 2158 of file glGraphicsStateGuardian.cxx.
References Texture::apply(), enable_texturing(), TextureAttrib::get_texture(), TextureAttrib::is_off(), NULL, report_gl_errors, and tex.

void GLGraphicsStateGuardian::issue_texture_apply ( const TextureApplyAttrib * attrib ) [virtual]

Reimplemented from GraphicsStateGuardianBase.
Definition at line 2220 of file glGraphicsStateGuardian.cxx.
References TextureApplyAttrib::get_mode(), get_texture_apply_mode_type(), GLint(), and report_gl_errors.

void GLGraphicsStateGuardian::issue_transform ( const TransformState * transform ) [virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 2129 of file glGraphicsStateGuardian.cxx.
References report_gl_errors, and transform.

void GLGraphicsStateGuardian::issue_transformed_color ( const Colorf & color ) const

Definition at line 3442 of file glGraphicsStateGuardian.cxx.
References GraphicsStateGuardian::_current_color_offset, GraphicsStateGuardian::_current_color_scale, and Colorf.
Referenced by issue_transformed_color_gl().

GraphicsStateGuardian* GLGraphicsStateGuardian::make_GlGraphicsStateGuardian ( const FactoryParams & params ) [static]

void GLGraphicsStateGuardian::prepare_display_region ( ) [virtual]

Implements GraphicsStateGuardian.
Definition at line 426 of file glGraphicsStateGuardian.cxx.
References b, call_glScissor(), call_glViewport(), enable_scissor(), GLint(), height, report_gl_errors, w, width, x, and y.
Referenced by draw_pixel_buffer(), and draw_texture().

bool GLGraphicsStateGuardian::prepare_lens ( ) [virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 463 of file glGraphicsStateGuardian.cxx.
References CS_yup_right, NULL, and report_gl_errors.

TextureContext * GLGraphicsStateGuardian::prepare_texture ( Texture * tex ) [virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 1553 of file glGraphicsStateGuardian.cxx.
References GLTextureContext::_index, GLTextureContext::_priority, apply_texture_immediate(), bind_texture(), GLint(), ISPOW2, GraphicsStateGuardian::mark_prepared_texture(), report_gl_errors, specify_texture(), and tex.

void GLGraphicsStateGuardian::print_gfx_visual ( )

Definition at line 3390 of file glGraphicsStateGuardian.cxx.
References GL_MULTISAMPLE_SGIS, GL_SAMPLES_SGIS, GLboolean(), and GLint().

virtual GLGraphicsStateGuardian::PT ( SavedFrameBuffer ) const [protected, virtual]

Reimplemented from GraphicsStateGuardian.
Referenced by save_mipmap_images(), and texture_to_pixel_buffer().

void GLGraphicsStateGuardian::release_geom_node ( GeomNodeContext * gnc ) [virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 1806 of file glGraphicsStateGuardian.cxx.
References GLGeomNodeContext::_index, GeomNodeContext::_node, DCAST, NULL, and GraphicsStateGuardian::unmark_prepared_geom_node().

void GLGraphicsStateGuardian::release_texture ( TextureContext * tc ) [virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 1635 of file glGraphicsStateGuardian.cxx.
References GraphicsStateGuardian::_closing_gsg, GLTextureContext::_index, Texture::clear_gsg(), DCAST, report_gl_errors, tc, tex, and GraphicsStateGuardian::unmark_prepared_texture().

INLINE void GLGraphicsStateGuardian::report_errors ( int line,

const char * source_file

) [static]

void GLGraphicsStateGuardian::report_errors_loop ( int line,

const char * source_file,

GLenum error_code

) [static, protected]

Definition at line 2577 of file glGraphicsStateGuardian.cxx.
References count, and NULL.

void GLGraphicsStateGuardian::reset ( ) [virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 188 of file glGraphicsStateGuardian.cxx.
References _alpha_func, _alpha_func_ref, _alpha_test_enabled, _blend_dest_func, _blend_enabled, _blend_source_func, GraphicsStateGuardian::_buffer_mask, _clear_accum_alpha, _clear_accum_blue, _clear_accum_green, _clear_accum_red, _clear_color_alpha, _clear_color_blue, _clear_color_green, _clear_color_red, _clear_depth, _clear_stencil, _current_projection_mat, _decal_level, _depth_mask, _depth_test_enabled, _dithering_enabled, _draw_buffer_mode, _fog_color, _fog_density, _fog_enabled, _fog_mode, _line_smooth_enabled, _line_width, _lmodel_local, _lmodel_twoside, _max_clip_planes, _max_lights, _multisample_alpha_mask_enabled, _multisample_alpha_one_enabled, _multisample_enabled, _pack_alignment, _point_size, _point_smooth_enabled, _polygon_mode, _polygon_offset_enabled, _projection_mat_stack_count, _read_buffer_mode, _scissor_enabled, _scissor_height, _scissor_width, _scissor_x, _scissor_y, _shade_model_mode, _stencil_test_enabled, _texturing_enabled, _unpack_alignment, _viewport_height, _viewport_width, _viewport_x, _viewport_y, apply_material(), CPT(), enable_line_smooth(), enable_multisample(), free_pointers(), GLboolean(), GLint(), CullFaceAttrib::M_cull_clockwise, RenderAttrib::M_less, DepthWriteAttrib::M_on, report_gl_errors, GraphicsStateGuardian::reset(), RenderBuffer::T_accum, RenderBuffer::T_color, RenderBuffer::T_depth, and RenderBuffer::T_stencil.

void GLGraphicsStateGuardian::restore_frame_buffer ( SavedFrameBuffer * frame_buffer ) [protected, virtual]

Implements GraphicsStateGuardian.
Definition at line 3807 of file glGraphicsStateGuardian.cxx.
References SavedFrameBuffer::_buffer, RenderBuffer::_buffer_type, DCAST, draw_pixel_buffer(), draw_texture(), NULL, RenderBuffer::T_back, and RenderBuffer::T_depth.

void GLGraphicsStateGuardian::save_mipmap_images ( Texture * tex ) [protected]

Definition at line 3961 of file glGraphicsStateGuardian.cxx.
References format_string(), PixelBuffer::get_component_width(), get_external_image_format(), PixelBuffer::get_format(), PixelBuffer::get_image_type(), get_image_type(), PixelBuffer::get_num_components(), Texture::get_ram_image(), PixelBuffer::get_xsize(), PixelBuffer::get_ysize(), index, NULL, pb, PT(), set_pack_alignment(), tex, and type.
Referenced by apply_texture_immediate().

void GLGraphicsStateGuardian::set_ambient_light ( const Colorf & color ) [protected, virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 3496 of file glGraphicsStateGuardian.cxx.

void GLGraphicsStateGuardian::set_blend_mode ( ColorWriteAttrib::Mode color_write_mode,

ColorBlendAttrib::Mode color_blend_mode,

TransparencyAttrib::Mode transparency_mode

) [protected, virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 3666 of file glGraphicsStateGuardian.cxx.
References call_glBlendFunc(), enable_blend(), enable_multisample_alpha_mask(), enable_multisample_alpha_one(), ColorBlendAttrib::M_add, TransparencyAttrib::M_alpha, TransparencyAttrib::M_alpha_sorted, TransparencyAttrib::M_binary, TransparencyAttrib::M_dual, ColorBlendAttrib::M_multiply, ColorBlendAttrib::M_multiply_add, TransparencyAttrib::M_multisample, TransparencyAttrib::M_multisample_mask, and RenderAttrib::M_none.

void GLGraphicsStateGuardian::set_draw_buffer ( const RenderBuffer & rb ) [protected]

Definition at line 2607 of file glGraphicsStateGuardian.cxx.
References RenderBuffer::_buffer_type, call_glDrawBuffer(), report_gl_errors, RenderBuffer::T_back, RenderBuffer::T_back_left, RenderBuffer::T_back_right, RenderBuffer::T_color, RenderBuffer::T_front, RenderBuffer::T_front_left, RenderBuffer::T_front_right, RenderBuffer::T_left, and RenderBuffer::T_right.
Referenced by do_clear(), draw_pixel_buffer(), and draw_texture().

INLINE void GLGraphicsStateGuardian::set_pack_alignment ( GLint alignment ) [protected]

Referenced by copy_pixel_buffer(), and save_mipmap_images().

void GLGraphicsStateGuardian::set_read_buffer ( const RenderBuffer & rb ) [protected]

Definition at line 2656 of file glGraphicsStateGuardian.cxx.
References RenderBuffer::_buffer_type, call_glReadBuffer(), report_gl_errors, RenderBuffer::T_back, RenderBuffer::T_back_left, RenderBuffer::T_back_right, RenderBuffer::T_color, RenderBuffer::T_front, RenderBuffer::T_front_left, RenderBuffer::T_front_right, RenderBuffer::T_left, and RenderBuffer::T_right.
Referenced by copy_pixel_buffer(), and copy_texture().

INLINE void GLGraphicsStateGuardian::set_unpack_alignment ( GLint alignment ) [protected]

Referenced by apply_texture_immediate(), and draw_pixel_buffer().

bool GLGraphicsStateGuardian::slot_new_clip_plane ( int plane_id ) [protected, virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 3572 of file glGraphicsStateGuardian.cxx.
References _max_clip_planes.

bool GLGraphicsStateGuardian::slot_new_light ( int light_id ) [protected, virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 3466 of file glGraphicsStateGuardian.cxx.
References _max_lights.

void GLGraphicsStateGuardian::specify_texture ( Texture * tex ) [protected]

Definition at line 2722 of file glGraphicsStateGuardian.cxx.
References Texture::get_magfilter(), Texture::get_minfilter(), get_texture_filter_type(), get_texture_wrap_mode(), Texture::get_wrapu(), Texture::get_wrapv(), report_gl_errors, and tex.
Referenced by apply_texture(), and prepare_texture().

void GLGraphicsStateGuardian::texture_to_pixel_buffer ( TextureContext * tc,

PixelBuffer * pb,

const DisplayRegion * dr

) [virtual]

Implements GraphicsStateGuardianBase.
Definition at line 1932 of file glGraphicsStateGuardian.cxx.
References PixelBuffer::_image, PixelBuffer::copy(), copy_pixel_buffer(), draw_texture(), PointerToArray< unsigned char >::empty(), PointerToArray< unsigned char >::empty_array(), PixelBuffer::get_num_components(), PixelBuffer::get_xsize(), PixelBuffer::get_ysize(), NULL, pb, report_gl_errors, tc, tex, and w.

void GLGraphicsStateGuardian::texture_to_pixel_buffer ( TextureContext * tc,

PixelBuffer * pb

) [virtual]

Implements GraphicsStateGuardianBase.
Definition at line 1903 of file glGraphicsStateGuardian.cxx.
References GraphicsStateGuardian::get_render_buffer(), NULL, pb, GraphicsStateGuardian::pop_frame_buffer(), PT(), GraphicsStateGuardian::push_frame_buffer(), report_gl_errors, RenderBuffer::T_back, RenderBuffer::T_depth, tc, tex, and w.

bool GLGraphicsStateGuardian::wants_normals ( void ) const [virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 2506 of file glGraphicsStateGuardian.cxx.
References GraphicsStateGuardian::_lighting_enabled, and GraphicsStateGuardian::_normals_enabled.
Referenced by draw_line(), draw_linestrip(), draw_polygon(), draw_quad(), draw_sphere(), draw_tri(), draw_trifan(), and draw_tristrip().

bool GLGraphicsStateGuardian::wants_texcoords ( void ) const [virtual]

Reimplemented from GraphicsStateGuardian.
Definition at line 2516 of file glGraphicsStateGuardian.cxx.
References _texturing_enabled.
Referenced by draw_sphere().

Member Data Documentation

GLenum GLGraphicsStateGuardian::_alpha_func [protected]

Definition at line 286 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLclampf GLGraphicsStateGuardian::_alpha_func_ref [protected]

Definition at line 287 of file glGraphicsStateGuardian.h.
Referenced by reset().

bool GLGraphicsStateGuardian::_alpha_test_enabled [protected]

Definition at line 304 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLenum GLGraphicsStateGuardian::_blend_dest_func [protected]

Definition at line 279 of file glGraphicsStateGuardian.h.
Referenced by reset().

bool GLGraphicsStateGuardian::_blend_enabled [protected]

Definition at line 301 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLenum GLGraphicsStateGuardian::_blend_source_func [protected]

Definition at line 278 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLclampf GLGraphicsStateGuardian::_clear_accum_alpha [protected]

Definition at line 261 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLclampf GLGraphicsStateGuardian::_clear_accum_blue [protected]

Definition at line 261 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLclampf GLGraphicsStateGuardian::_clear_accum_green [protected]

Definition at line 261 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLclampf GLGraphicsStateGuardian::_clear_accum_red [protected]

Definition at line 261 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLclampf GLGraphicsStateGuardian::_clear_color_alpha [protected]

Definition at line 257 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLclampf GLGraphicsStateGuardian::_clear_color_blue [protected]

Definition at line 257 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLclampf GLGraphicsStateGuardian::_clear_color_green [protected]

Definition at line 257 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLclampf GLGraphicsStateGuardian::_clear_color_red [protected]

Definition at line 257 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLclampd GLGraphicsStateGuardian::_clear_depth [protected]

Definition at line 259 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLint GLGraphicsStateGuardian::_clear_stencil [protected]

Definition at line 260 of file glGraphicsStateGuardian.h.
Referenced by reset().

LMatrix4f GLGraphicsStateGuardian::_current_projection_mat [protected]

Definition at line 313 of file glGraphicsStateGuardian.h.
Referenced by reset().

int GLGraphicsStateGuardian::_decal_level [protected]

Definition at line 306 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLboolean GLGraphicsStateGuardian::_depth_mask [protected]

Definition at line 280 of file glGraphicsStateGuardian.h.
Referenced by do_clear(), and reset().

bool GLGraphicsStateGuardian::_depth_test_enabled [protected]

Definition at line 302 of file glGraphicsStateGuardian.h.
Referenced by reset().

bool GLGraphicsStateGuardian::_dithering_enabled [protected]

Definition at line 308 of file glGraphicsStateGuardian.h.
Referenced by draw_sprite(), and reset().

GLenum GLGraphicsStateGuardian::_draw_buffer_mode [protected]

Definition at line 263 of file glGraphicsStateGuardian.h.
Referenced by reset().

Colorf GLGraphicsStateGuardian::_fog_color [protected]

Definition at line 285 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLfloat GLGraphicsStateGuardian::_fog_density [protected]

Definition at line 284 of file glGraphicsStateGuardian.h.
Referenced by reset().

bool GLGraphicsStateGuardian::_fog_enabled [protected]

Definition at line 303 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLfloat GLGraphicsStateGuardian::_fog_end [protected]

Definition at line 283 of file glGraphicsStateGuardian.h.

GLint GLGraphicsStateGuardian::_fog_mode [protected]

Definition at line 281 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLfloat GLGraphicsStateGuardian::_fog_start [protected]

Definition at line 282 of file glGraphicsStateGuardian.h.

bool GLGraphicsStateGuardian::_line_smooth_enabled [protected]

Definition at line 294 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLfloat GLGraphicsStateGuardian::_line_width [protected]

Definition at line 276 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLboolean GLGraphicsStateGuardian::_lmodel_local [protected]

Definition at line 274 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLboolean GLGraphicsStateGuardian::_lmodel_twoside [protected]

Definition at line 275 of file glGraphicsStateGuardian.h.
Referenced by reset().

int GLGraphicsStateGuardian::_max_clip_planes [protected]

Definition at line 311 of file glGraphicsStateGuardian.h.
Referenced by reset(), and slot_new_clip_plane().

int GLGraphicsStateGuardian::_max_lights [protected]

Definition at line 310 of file glGraphicsStateGuardian.h.
Referenced by reset(), and slot_new_light().

bool GLGraphicsStateGuardian::_multisample_alpha_mask_enabled [protected]

Definition at line 300 of file glGraphicsStateGuardian.h.
Referenced by reset().

bool GLGraphicsStateGuardian::_multisample_alpha_one_enabled [protected]

Definition at line 299 of file glGraphicsStateGuardian.h.
Referenced by reset().

bool GLGraphicsStateGuardian::_multisample_enabled [protected]

Definition at line 293 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLint GLGraphicsStateGuardian::_pack_alignment [protected]

Definition at line 290 of file glGraphicsStateGuardian.h.
Referenced by reset().

int GLGraphicsStateGuardian::_pass_number [protected]

Definition at line 318 of file glGraphicsStateGuardian.h.

GLfloat GLGraphicsStateGuardian::_point_size [protected]

Definition at line 277 of file glGraphicsStateGuardian.h.
Referenced by reset().

bool GLGraphicsStateGuardian::_point_smooth_enabled [protected]

Definition at line 295 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLenum GLGraphicsStateGuardian::_polygon_mode [protected]

Definition at line 288 of file glGraphicsStateGuardian.h.
Referenced by reset().

bool GLGraphicsStateGuardian::_polygon_offset_enabled [protected]

Definition at line 305 of file glGraphicsStateGuardian.h.
Referenced by reset().

int GLGraphicsStateGuardian::_projection_mat_stack_count [protected]

Definition at line 314 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLenum GLGraphicsStateGuardian::_read_buffer_mode [protected]

Definition at line 264 of file glGraphicsStateGuardian.h.
Referenced by reset().

bool GLGraphicsStateGuardian::_scissor_enabled [protected]

Definition at line 296 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLsizei GLGraphicsStateGuardian::_scissor_height [protected]

Definition at line 269 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLsizei GLGraphicsStateGuardian::_scissor_width [protected]

Definition at line 268 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLint GLGraphicsStateGuardian::_scissor_x [protected]

Definition at line 266 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLint GLGraphicsStateGuardian::_scissor_y [protected]

Definition at line 267 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLenum GLGraphicsStateGuardian::_shade_model_mode [protected]

Definition at line 265 of file glGraphicsStateGuardian.h.
Referenced by reset().

bool GLGraphicsStateGuardian::_stencil_test_enabled [protected]

Definition at line 298 of file glGraphicsStateGuardian.h.
Referenced by reset().

bool GLGraphicsStateGuardian::_texturing_enabled [protected]

Definition at line 297 of file glGraphicsStateGuardian.h.
Referenced by prepare_geom_node(), reset(), and wants_texcoords().

TypeHandle GLGraphicsStateGuardian::_type_handle [static, private]

Reimplemented from GraphicsStateGuardian.
Reimplemented in glxGraphicsStateGuardian, and wglGraphicsStateGuardian.
Definition at line 79 of file glGraphicsStateGuardian.cxx.
Referenced by get_class_type(), and init_type().

GLint GLGraphicsStateGuardian::_unpack_alignment [protected]

Definition at line 291 of file glGraphicsStateGuardian.h.
Referenced by reset().

PStatCollector GLGraphicsStateGuardian::_vertices_display_list_pcollector [static]

Definition at line 329 of file glGraphicsStateGuardian.h.
Referenced by draw_geom_node().

GLsizei GLGraphicsStateGuardian::_viewport_height [protected]

Definition at line 273 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLsizei GLGraphicsStateGuardian::_viewport_width [protected]

Definition at line 272 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLint GLGraphicsStateGuardian::_viewport_x [protected]

Definition at line 270 of file glGraphicsStateGuardian.h.
Referenced by reset().

GLint GLGraphicsStateGuardian::_viewport_y [protected]

Definition at line 271 of file glGraphicsStateGuardian.h.
Referenced by reset().

The documentation for this class was generated from the following files:

Generated on Fri Apr 18 00:12:26 2003 for Panda by

1.3

GLGraphicsStateGuardian Class Reference

Public Member Functions

Static Public Member Functions

Static Public Attributes

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Static Private Attributes

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation