visual_manager_3d_gl.c File Reference

#include "visual_manager.h"
#include "texturing.h"
#include <gpac/options.h>
#include <gpac/nodes_mpeg4.h>
#include "gl_inc.h"

Include dependency graph for visual_manager_3d_gl.c:

Macros
#define	CHECK_GL_EXT(name)   ((strstr(ext, name) != NULL) ? 1 : 0)
#define	DEL_SHADER(_a)   if (_a) { glDeleteShader(_a); _a = 0; }
#define	DEL_PROGRAM(_a)   if (_a) { glDeleteProgram(_a); _a = 0; }

Functions
void	gf_sc_load_opengl_extensions (GF_Compositor *compositor, Bool has_gl_context)
Bool	visual_3d_compile_shader (u32 shader_id, const char *name, const char *source)
void	visual_3d_init_stereo_shaders (GF_VisualManager *visual)
void	visual_3d_init_yuv_shader (GF_VisualManager *visual)
void	visual_3d_reset_graphics (GF_VisualManager *visual)
GF_Err	visual_3d_init_autostereo (GF_VisualManager *visual)
void	visual_3d_end_auto_stereo_pass (GF_VisualManager *visual)
static void	visual_3d_setup_quality (GF_VisualManager *visual)
void	visual_3d_setup (GF_VisualManager *visual)
void	visual_3d_set_background_state (GF_VisualManager *visual, Bool on)
void	visual_3d_enable_antialias (GF_VisualManager *visual, Bool bOn)
void	visual_3d_enable_depth_buffer (GF_VisualManager *visual, Bool on)
void	visual_3d_enable_headlight (GF_VisualManager *visual, Bool bOn, GF_Camera *cam)
void	visual_3d_set_viewport (GF_VisualManager *visual, GF_Rect vp)
void	visual_3d_set_scissor (GF_VisualManager *visual, GF_Rect *vp)
void	visual_3d_clear_depth (GF_VisualManager *visual)
void	VS3D_DrawAABBNode (GF_TraverseState *tr_state, GF_Mesh *mesh, u32 prim_type, GF_Plane *fplanes, u32 *p_indices, AABBNode *n)
void	VS3D_DrawMeshIntern (GF_TraverseState *tr_state, GF_Mesh *mesh)
void	VS3D_DrawNormals (GF_TraverseState *tr_state, GF_Mesh *mesh)
void	VS3D_DrawAABBNodeBounds (GF_TraverseState *tr_state, AABBNode *node)
void	visual_3d_draw_bbox (GF_TraverseState *tr_state, GF_BBox *box)
void	VS3D_DrawMeshBoundingVolume (GF_TraverseState *tr_state, GF_Mesh *mesh)
void	visual_3d_mesh_paint (GF_TraverseState *tr_state, GF_Mesh *mesh)
void	visual_3d_mesh_hatch (GF_TraverseState *tr_state, GF_Mesh *mesh, u32 hatchStyle, SFColor hatchColor)
void	visual_3d_mesh_strike (GF_TraverseState *tr_state, GF_Mesh *mesh, Fixed width, Fixed line_scale, u32 dash_style)
void	visual_3d_set_material_2d (GF_VisualManager *visual, SFColor col, Fixed alpha)
void	visual_3d_set_material_2d_argb (GF_VisualManager *visual, u32 col)
void	visual_3d_clear (GF_VisualManager *visual, SFColor color, Fixed alpha)
void	visual_3d_draw_image (GF_VisualManager *visual, Fixed pos_x, Fixed pos_y, u32 width, u32 height, u32 pixelformat, char *data, Fixed scale_x, Fixed scale_y)
void	visual_3d_matrix_get (GF_VisualManager *visual, u32 mat_type, Fixed *mat)
void	visual_3d_set_matrix_mode (GF_VisualManager *visual, u32 mat_type)
void	visual_3d_matrix_reset (GF_VisualManager *visual)
void	visual_3d_matrix_push (GF_VisualManager *visual)
void	visual_3d_matrix_add (GF_VisualManager *visual, Fixed *mat)
void	visual_3d_matrix_pop (GF_VisualManager *visual)
void	visual_3d_matrix_load (GF_VisualManager *visual, Fixed *mat)
void	visual_3d_set_clipper_2d (GF_VisualManager *visual, GF_Rect clip)
void	visual_3d_reset_clipper_2d (GF_VisualManager *visual)
void	visual_3d_set_clip_plane (GF_VisualManager *visual, GF_Plane p)
void	visual_3d_reset_clip_plane (GF_VisualManager *visual)
void	visual_3d_set_material (GF_VisualManager *visual, u32 material_type, Fixed *rgba)
void	visual_3d_set_shininess (GF_VisualManager *visual, Fixed shininess)
void	visual_3d_set_state (GF_VisualManager *visual, u32 flag_mask, Bool setOn)
Bool	visual_3d_add_spot_light (GF_VisualManager *visual, Fixed _ambientIntensity, SFVec3f attenuation, Fixed _beamWidth, SFColor color, Fixed _cutOffAngle, SFVec3f direction, Fixed _intensity, SFVec3f location)
Bool	visual_3d_add_point_light (GF_VisualManager *visual, Fixed _ambientIntensity, SFVec3f attenuation, SFColor color, Fixed _intensity, SFVec3f location)
Bool	visual_3d_add_directional_light (GF_VisualManager *visual, Fixed _ambientIntensity, SFColor color, Fixed _intensity, SFVec3f direction)
void	visual_3d_remove_last_light (GF_VisualManager *visual)
void	visual_3d_clear_all_lights (GF_VisualManager *visual)
void	visual_3d_set_fog (GF_VisualManager *visual, const char *type, SFColor color, Fixed density, Fixed visibility)
void	visual_3d_fill_rect (GF_VisualManager *visual, GF_Rect rc, SFColorRGBA color)
GF_Err	compositor_3d_get_screen_buffer (GF_Compositor *compositor, GF_VideoSurface *fb, u32 depth_dump_mode)
GF_Err	compositor_3d_release_screen_buffer (GF_Compositor *compositor, GF_VideoSurface *framebuffer)
GF_Err	compositor_3d_get_offscreen_buffer (GF_Compositor *compositor, GF_VideoSurface *fb, u32 view_idx, u32 depth_dump_mode)
void	visual_3d_point_sprite (GF_VisualManager *visual, Drawable *stack, GF_TextureHandler *txh, GF_TraverseState *tr_state)

Variables
proc_glActiveTexture	glActiveTexture = 0
proc_glClientActiveTexture	glClientActiveTexture = 0
proc_glBlendEquation	glBlendEquation = 0
proc_glPointParameterf	glPointParameterf = 0
proc_glPointParameterfv	glPointParameterfv = 0
proc_glGenBuffers	glGenBuffers = 0
proc_glDeleteBuffers	glDeleteBuffers = 0
proc_glBindBuffer	glBindBuffer = 0
proc_glBufferData	glBufferData = 0
proc_glBufferSubData	glBufferSubData = 0
proc_glCreateProgram	glCreateProgram = 0
proc_glDeleteProgram	glDeleteProgram = 0
proc_glLinkProgram	glLinkProgram = 0
proc_glUseProgram	glUseProgram = 0
proc_glCreateShader	glCreateShader = 0
proc_glDeleteShader	glDeleteShader = 0
proc_glShaderSource	glShaderSource = 0
proc_glCompileShader	glCompileShader = 0
proc_glAttachShader	glAttachShader = 0
proc_glDetachShader	glDetachShader = 0
proc_glGetShaderiv	glGetShaderiv = 0
proc_glGetInfoLogARB	glGetInfoLogARB = 0
proc_glGetUniformLocation	glGetUniformLocation = 0
proc_glUniform1f	glUniform1f = 0
proc_glUniform2f	glUniform2f = 0
proc_glUniform3f	glUniform3f = 0
proc_glUniform4f	glUniform4f = 0
proc_glUniform1i	glUniform1i = 0
proc_glUniform2i	glUniform2i = 0
proc_glUniform3i	glUniform3i = 0
proc_glUniform4i	glUniform4i = 0
proc_glUniform1fv	glUniform1fv = 0
proc_glUniform2fv	glUniform2fv = 0
proc_glUniform3fv	glUniform3fv = 0
proc_glUniform4fv	glUniform4fv = 0
proc_glUniform1iv	glUniform1iv = 0
proc_glUniform2iv	glUniform2iv = 0
proc_glUniform3iv	glUniform3iv = 0
proc_glUniform4iv	glUniform4iv = 0
proc_glUniformMatrix2fv	glUniformMatrix2fv = 0
proc_glUniformMatrix3fv	glUniformMatrix3fv = 0
proc_glUniformMatrix4fv	glUniformMatrix4fv = 0
proc_glUniformMatrix2x3fv	glUniformMatrix2x3fv = 0
proc_glUniformMatrix3x2fv	glUniformMatrix3x2fv = 0
proc_glUniformMatrix2x4fv	glUniformMatrix2x4fv = 0
proc_glUniformMatrix4x2fv	glUniformMatrix4x2fv = 0
proc_glUniformMatrix3x4fv	glUniformMatrix3x4fv = 0
proc_glUniformMatrix4x3fv	glUniformMatrix4x3fv = 0
static char *	default_glsl_vertex
static char *	glsl_view_anaglyph
static char *	glsl_view_columns
static char *	glsl_view_rows
static char *	glsl_view_5VSP19
static char *	glsl_yuv_shader
static char *	glsl_yuv_rect_shader_strict
static char *	glsl_yuv_rect_shader_relaxed
static GLubyte	hatch_horiz []
static GLubyte	hatch_vert []
static GLubyte	hatch_up []
static GLubyte	hatch_down []
static GLubyte	hatch_cross []

Macro Definition Documentation

#define CHECK_GL_EXT

(

name

)

((strstr(ext, name) != NULL) ? 1 : 0)

! HORRIBLE HACK, but on my test devices, it seems that glClipPlanex is missing on the device but not in the SDK lib !!

#define DEL_SHADER

(

_a

)

if (_a) { glDeleteShader(_a); _a = 0; }

#define DEL_PROGRAM

(

_a

)

if (_a) { glDeleteProgram(_a); _a = 0; }

Function Documentation

void gf_sc_load_opengl_extensions	(	GF_Compositor *	compositor,
		Bool	has_gl_context
	)

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Bool visual_3d_compile_shader	(	u32	shader_id,
		const char *	name,
		const char *	source
	)

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void visual_3d_init_stereo_shaders

(

GF_VisualManager *

visual

)

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void visual_3d_init_yuv_shader

(

GF_VisualManager *

visual

)

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void visual_3d_reset_graphics

(

GF_VisualManager *

visual

)

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GF_Err visual_3d_init_autostereo

(

GF_VisualManager *

visual

)

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void visual_3d_end_auto_stereo_pass

(

GF_VisualManager *

visual

)

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static void visual_3d_setup_quality ( GF_VisualManager *  visual )

static

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void visual_3d_setup

(

GF_VisualManager *

visual

)

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void visual_3d_set_background_state	(	GF_VisualManager *	visual,
		Bool	on
	)

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void visual_3d_enable_antialias	(	GF_VisualManager *	visual,
		Bool	bOn
	)

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void visual_3d_enable_depth_buffer	(	GF_VisualManager *	visual,
		Bool	on
	)

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void visual_3d_enable_headlight	(	GF_VisualManager *	visual,
		Bool	bOn,
		GF_Camera *	cam
	)

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void visual_3d_set_viewport	(	GF_VisualManager *	visual,
		GF_Rect	vp
	)

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void visual_3d_set_scissor	(	GF_VisualManager *	visual,
		GF_Rect *	vp
	)

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void visual_3d_clear_depth

(

GF_VisualManager *

visual

)

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void VS3D_DrawAABBNode	(	GF_TraverseState *	tr_state,
		GF_Mesh *	mesh,
		u32	prim_type,
		GF_Plane *	fplanes,
		u32 *	p_indices,
		AABBNode *	n
	)

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void VS3D_DrawMeshIntern	(	GF_TraverseState *	tr_state,
		GF_Mesh *	mesh
	)

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void VS3D_DrawNormals	(	GF_TraverseState *	tr_state,
		GF_Mesh *	mesh
	)

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void VS3D_DrawAABBNodeBounds	(	GF_TraverseState *	tr_state,
		AABBNode *	node
	)

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void visual_3d_draw_bbox	(	GF_TraverseState *	tr_state,
		GF_BBox *	box
	)

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void VS3D_DrawMeshBoundingVolume	(	GF_TraverseState *	tr_state,
		GF_Mesh *	mesh
	)

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void visual_3d_mesh_paint	(	GF_TraverseState *	tr_state,
		GF_Mesh *	mesh
	)

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void visual_3d_mesh_hatch	(	GF_TraverseState *	tr_state,
		GF_Mesh *	mesh,
		u32	hatchStyle,
		SFColor	hatchColor
	)

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void visual_3d_mesh_strike	(	GF_TraverseState *	tr_state,
		GF_Mesh *	mesh,
		Fixed	width,
		Fixed	line_scale,
		u32	dash_style
	)

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void visual_3d_set_material_2d	(	GF_VisualManager *	visual,
		SFColor	col,
		Fixed	alpha
	)

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void visual_3d_set_material_2d_argb	(	GF_VisualManager *	visual,
		u32	col
	)

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void visual_3d_clear	(	GF_VisualManager *	visual,
		SFColor	color,
		Fixed	alpha
	)

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void visual_3d_draw_image	(	GF_VisualManager *	visual,
		Fixed	pos_x,
		Fixed	pos_y,
		u32	width,
		u32	height,
		u32	pixelformat,
		char *	data,
		Fixed	scale_x,
		Fixed	scale_y
	)

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void visual_3d_matrix_get	(	GF_VisualManager *	visual,
		u32	mat_type,
		Fixed *	mat
	)

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void visual_3d_set_matrix_mode	(	GF_VisualManager *	visual,
		u32	mat_type
	)

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void visual_3d_matrix_reset

(

GF_VisualManager *

visual

)

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void visual_3d_matrix_push

(

GF_VisualManager *

visual

)

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void visual_3d_matrix_add	(	GF_VisualManager *	visual,
		Fixed *	mat
	)

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void visual_3d_matrix_pop

(

GF_VisualManager *

visual

)

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void visual_3d_matrix_load	(	GF_VisualManager *	visual,
		Fixed *	mat
	)

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void visual_3d_set_clipper_2d	(	GF_VisualManager *	visual,
		GF_Rect	clip
	)

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void visual_3d_reset_clipper_2d

(

GF_VisualManager *

visual

)

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void visual_3d_set_clip_plane	(	GF_VisualManager *	visual,
		GF_Plane	p
	)

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void visual_3d_reset_clip_plane

(

GF_VisualManager *

visual

)

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void visual_3d_set_material	(	GF_VisualManager *	visual,
		u32	material_type,
		Fixed *	rgba
	)

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void visual_3d_set_shininess	(	GF_VisualManager *	visual,
		Fixed	shininess
	)

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void visual_3d_set_state	(	GF_VisualManager *	visual,
		u32	flag_mask,
		Bool	setOn
	)

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Bool visual_3d_add_spot_light	(	GF_VisualManager *	visual,
		Fixed	_ambientIntensity,
		SFVec3f	attenuation,
		Fixed	_beamWidth,
		SFColor	color,
		Fixed	_cutOffAngle,
		SFVec3f	direction,
		Fixed	_intensity,
		SFVec3f	location
	)

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Bool visual_3d_add_point_light	(	GF_VisualManager *	visual,
		Fixed	_ambientIntensity,
		SFVec3f	attenuation,
		SFColor	color,
		Fixed	_intensity,
		SFVec3f	location
	)

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Bool visual_3d_add_directional_light	(	GF_VisualManager *	visual,
		Fixed	_ambientIntensity,
		SFColor	color,
		Fixed	_intensity,
		SFVec3f	direction
	)

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void visual_3d_remove_last_light

(

GF_VisualManager *

visual

)

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void visual_3d_clear_all_lights

(

GF_VisualManager *

visual

)

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void visual_3d_set_fog	(	GF_VisualManager *	visual,
		const char *	type,
		SFColor	color,
		Fixed	density,
		Fixed	visibility
	)

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void visual_3d_fill_rect	(	GF_VisualManager *	visual,
		GF_Rect	rc,
		SFColorRGBA	color
	)

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GF_Err compositor_3d_get_screen_buffer	(	GF_Compositor *	compositor,
		GF_VideoSurface *	fb,
		u32	depth_dump_mode
	)

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GF_Err compositor_3d_release_screen_buffer	(	GF_Compositor *	compositor,
		GF_VideoSurface *	framebuffer
	)

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GF_Err compositor_3d_get_offscreen_buffer	(	GF_Compositor *	compositor,
		GF_VideoSurface *	fb,
		u32	view_idx,
		u32	depth_dump_mode
	)

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void visual_3d_point_sprite	(	GF_VisualManager *	visual,
		Drawable *	stack,
		GF_TextureHandler *	txh,
		GF_TraverseState *	tr_state
	)

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Variable Documentation

proc_glActiveTexture glActiveTexture = 0

proc_glClientActiveTexture glClientActiveTexture = 0

proc_glBlendEquation glBlendEquation = 0

proc_glPointParameterf glPointParameterf = 0

proc_glPointParameterfv glPointParameterfv = 0

proc_glGenBuffers glGenBuffers = 0

proc_glDeleteBuffers glDeleteBuffers = 0

proc_glBindBuffer glBindBuffer = 0

proc_glBufferData glBufferData = 0

proc_glBufferSubData glBufferSubData = 0

proc_glCreateProgram glCreateProgram = 0

proc_glDeleteProgram glDeleteProgram = 0

proc_glLinkProgram glLinkProgram = 0

proc_glUseProgram glUseProgram = 0

proc_glCreateShader glCreateShader = 0

proc_glDeleteShader glDeleteShader = 0

proc_glShaderSource glShaderSource = 0

proc_glCompileShader glCompileShader = 0

proc_glAttachShader glAttachShader = 0

proc_glDetachShader glDetachShader = 0

proc_glGetShaderiv glGetShaderiv = 0

proc_glGetInfoLogARB glGetInfoLogARB = 0

proc_glGetUniformLocation glGetUniformLocation = 0

proc_glUniform1f glUniform1f = 0

proc_glUniform2f glUniform2f = 0

proc_glUniform3f glUniform3f = 0

proc_glUniform4f glUniform4f = 0

proc_glUniform1i glUniform1i = 0

proc_glUniform2i glUniform2i = 0

proc_glUniform3i glUniform3i = 0

proc_glUniform4i glUniform4i = 0

proc_glUniform1fv glUniform1fv = 0

proc_glUniform2fv glUniform2fv = 0

proc_glUniform3fv glUniform3fv = 0

proc_glUniform4fv glUniform4fv = 0

proc_glUniform1iv glUniform1iv = 0

proc_glUniform2iv glUniform2iv = 0

proc_glUniform3iv glUniform3iv = 0

proc_glUniform4iv glUniform4iv = 0

proc_glUniformMatrix2fv glUniformMatrix2fv = 0

proc_glUniformMatrix3fv glUniformMatrix3fv = 0

proc_glUniformMatrix4fv glUniformMatrix4fv = 0

proc_glUniformMatrix2x3fv glUniformMatrix2x3fv = 0

proc_glUniformMatrix3x2fv glUniformMatrix3x2fv = 0

proc_glUniformMatrix2x4fv glUniformMatrix2x4fv = 0

proc_glUniformMatrix4x2fv glUniformMatrix4x2fv = 0

proc_glUniformMatrix3x4fv glUniformMatrix3x4fv = 0

proc_glUniformMatrix4x3fv glUniformMatrix4x3fv = 0

char* default_glsl_vertex

static

Initial value:

= "\
        varying vec3 gfNormal;\
        varying vec3 gfView;\
        void main(void)\
        {\
                gfView = vec3(gl_ModelViewMatrix * gl_Vertex);\
                gfNormal = normalize(gl_NormalMatrix * gl_Normal);\
                gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;\
                gl_TexCoord[0] = gl_MultiTexCoord0;\
        }"

char* glsl_view_anaglyph

static

Initial value:

= "\
        uniform sampler2D gfView1;\
        uniform sampler2D gfView2;\
        void main(void)  \
        {\
                vec4 col1 = texture2D(gfView1, gl_TexCoord[0].st); \
                vec4 col2 = texture2D(gfView2, gl_TexCoord[0].st); \
                gl_FragColor.r = col1.r;\
                gl_FragColor.g = col2.g;\
                gl_FragColor.b = col2.b;\
        }"

char* glsl_view_columns

static

Initial value:

= "\
        uniform sampler2D gfView1;\
        uniform sampler2D gfView2;\
        void main(void)  \
        {\
                if ( int( mod(gl_FragCoord.x, 2.0) ) == 0) \
                        gl_FragColor = texture2D(gfView1, gl_TexCoord[0].st); \
                else \
                        gl_FragColor = texture2D(gfView2, gl_TexCoord[0].st); \
        }"

char* glsl_view_rows

static

Initial value:

= "\
        uniform sampler2D gfView1;\
        uniform sampler2D gfView2;\
        void main(void)  \
        {\
                if ( int( mod(gl_FragCoord.y, 2.0) ) == 0) \
                        gl_FragColor = texture2D(gfView1, gl_TexCoord[0].st); \
                else \
                        gl_FragColor = texture2D(gfView2, gl_TexCoord[0].st); \
        }"

char* glsl_view_5VSP19

static

Initial value:

= "\
        uniform sampler2D gfView1;\
        uniform sampler2D gfView2;\
        uniform sampler2D gfView3;\
        uniform sampler2D gfView4;\
        uniform sampler2D gfView5;\
        void main(void) {\
        vec4 color[5];\
        color[0] = texture2D(gfView5, gl_TexCoord[0].st);\
        color[1] = texture2D(gfView4, gl_TexCoord[0].st);\
        color[2] = texture2D(gfView3, gl_TexCoord[0].st);\
        color[3] = texture2D(gfView2, gl_TexCoord[0].st);\
        color[4] = texture2D(gfView1, gl_TexCoord[0].st);\
        float pitch = 5.0 + 1.0  - mod(gl_FragCoord.y , 5.0);\
        int col = int( mod(pitch + 3.0 * (gl_FragCoord.x), 5.0 ) );\
        int Vr = int(col);\
        int Vg = int(col) + 1;\
        int Vb = int(col) + 2;\
        if (Vg >= 5) Vg -= 5;\
        if (Vb >= 5) Vb -= 5;\
        gl_FragColor.r = color[Vr].r;\
        gl_FragColor.g = color[Vg].g;\
        gl_FragColor.b = color[Vb].b;\
        }"

char* glsl_yuv_shader

static

Initial value:

= "\
        uniform sampler2D y_plane;\
        uniform sampler2D u_plane;\
        uniform sampler2D v_plane;\
        const vec3 offset = vec3(-0.0625, -0.5, -0.5);\
        const vec3 R_mul = vec3(1.164,  0.000,  1.596);\
        const vec3 G_mul = vec3(1.164, -0.391, -0.813);\
        const vec3 B_mul = vec3(1.164,  2.018,  0.000);\
        void main(void)  \
        {\
                vec2 texc;\
                vec3 yuv, rgb;\
                texc = gl_TexCoord[0].st;\
                texc.y = 1.0 - texc.y;\
                yuv.x = texture2D(y_plane, texc).r; \
                yuv.y = texture2D(u_plane, texc).r; \
                yuv.z = texture2D(v_plane, texc).r; \
                yuv += offset; \
            rgb.r = dot(yuv, R_mul); \
            rgb.g = dot(yuv, G_mul); \
            rgb.b = dot(yuv, B_mul); \
                gl_FragColor = vec4(rgb, 1.0);\
        }"

char* glsl_yuv_rect_shader_strict

static

char* glsl_yuv_rect_shader_relaxed

static

Initial value:

= "\
        uniform sampler2DRect y_plane;\
        uniform sampler2DRect u_plane;\
        uniform sampler2DRect v_plane;\
        uniform float width;\
        uniform float height;\
        const vec3 offset = vec3(-0.0625, -0.5, -0.5);\
        const vec3 R_mul = vec3(1.164,  0.000,  1.596);\
        const vec3 G_mul = vec3(1.164, -0.391, -0.813);\
        const vec3 B_mul = vec3(1.164,  2.018,  0.000);\
        void main(void)  \
        {\
                vec2 texc;\
                vec3 yuv, rgb;\
                texc = gl_TexCoord[0].st;\
                texc.y = 1.0 - texc.y;\
                texc.x *= width;\
                texc.y *= height;\
                yuv.x = texture2DRect(y_plane, texc).r; \
                texc.x /= 2.0;\
                texc.y /= 2.0;\
                yuv.y = texture2DRect(u_plane, texc).r; \
                yuv.z = texture2DRect(v_plane, texc).r; \
                yuv += offset; \
            rgb.r = dot(yuv, R_mul); \
            rgb.g = dot(yuv, G_mul); \
            rgb.b = dot(yuv, B_mul); \
                gl_FragColor = vec4(rgb, 1.0);\
        }"

GLubyte hatch_horiz[]

static

Initial value:

= {
        0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
        0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
        0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
        0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
        0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
        0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
        0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
        0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
        0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
        0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
        0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
        0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
        0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
        0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
        0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
        0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff
}

GLubyte hatch_vert[]

static

Initial value:

= {
        0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
        0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
        0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
        0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
        0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
        0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
        0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
        0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
        0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
        0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
        0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
        0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
        0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
        0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
        0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
        0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa
}

GLubyte hatch_up[]

static

Initial value:

= {
        0xc0, 0xc0, 0xc0, 0xc0, 0x30, 0x30, 0x30, 0x30,
        0x0c, 0x0c, 0x0c, 0x0c, 0x03, 0x03, 0x03, 0x03,
        0xc0, 0xc0, 0xc0, 0xc0, 0x30, 0x30, 0x30, 0x30,
        0x0c, 0x0c, 0x0c, 0x0c, 0x03, 0x03, 0x03, 0x03,
        0xc0, 0xc0, 0xc0, 0xc0, 0x30, 0x30, 0x30, 0x30,
        0x0c, 0x0c, 0x0c, 0x0c, 0x03, 0x03, 0x03, 0x03,
        0xc0, 0xc0, 0xc0, 0xc0, 0x30, 0x30, 0x30, 0x30,
        0x0c, 0x0c, 0x0c, 0x0c, 0x03, 0x03, 0x03, 0x03,
        0xc0, 0xc0, 0xc0, 0xc0, 0x30, 0x30, 0x30, 0x30,
        0x0c, 0x0c, 0x0c, 0x0c, 0x03, 0x03, 0x03, 0x03,
        0xc0, 0xc0, 0xc0, 0xc0, 0x30, 0x30, 0x30, 0x30,
        0x0c, 0x0c, 0x0c, 0x0c, 0x03, 0x03, 0x03, 0x03,
        0xc0, 0xc0, 0xc0, 0xc0, 0x30, 0x30, 0x30, 0x30,
        0x0c, 0x0c, 0x0c, 0x0c, 0x03, 0x03, 0x03, 0x03,
        0xc0, 0xc0, 0xc0, 0xc0, 0x30, 0x30, 0x30, 0x30,
        0x0c, 0x0c, 0x0c, 0x0c, 0x03, 0x03, 0x03, 0x03
}

GLubyte hatch_down[]

static

Initial value:

= {
        0x03, 0x03, 0x03, 0x03, 0x0c, 0x0c, 0x0c, 0x0c,
        0x30, 0x30, 0x30, 0x30, 0xc0, 0xc0, 0xc0, 0xc0,
        0x03, 0x03, 0x03, 0x03, 0x0c, 0x0c, 0x0c, 0x0c,
        0x30, 0x30, 0x30, 0x30, 0xc0, 0xc0, 0xc0, 0xc0,
        0x03, 0x03, 0x03, 0x03, 0x0c, 0x0c, 0x0c, 0x0c,
        0x30, 0x30, 0x30, 0x30, 0xc0, 0xc0, 0xc0, 0xc0,
        0x03, 0x03, 0x03, 0x03, 0x0c, 0x0c, 0x0c, 0x0c,
        0x30, 0x30, 0x30, 0x30, 0xc0, 0xc0, 0xc0, 0xc0,
        0x03, 0x03, 0x03, 0x03, 0x0c, 0x0c, 0x0c, 0x0c,
        0x30, 0x30, 0x30, 0x30, 0xc0, 0xc0, 0xc0, 0xc0,
        0x03, 0x03, 0x03, 0x03, 0x0c, 0x0c, 0x0c, 0x0c,
        0x30, 0x30, 0x30, 0x30, 0xc0, 0xc0, 0xc0, 0xc0,
        0x03, 0x03, 0x03, 0x03, 0x0c, 0x0c, 0x0c, 0x0c,
        0x30, 0x30, 0x30, 0x30, 0xc0, 0xc0, 0xc0, 0xc0,
        0x03, 0x03, 0x03, 0x03, 0x0c, 0x0c, 0x0c, 0x0c,
        0x30, 0x30, 0x30, 0x30, 0xc0, 0xc0, 0xc0, 0xc0
}

GLubyte hatch_cross[]

static

Initial value:

= {
        0x3c, 0x3c, 0x3c, 0x3c, 0x3c, 0x3c, 0x3c, 0x3c,
        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
        0x3c, 0x3c, 0x3c, 0x3c, 0x3c, 0x3c, 0x3c, 0x3c,
        0x3c, 0x3c, 0x3c, 0x3c, 0x3c, 0x3c, 0x3c, 0x3c,
        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
        0x3c, 0x3c, 0x3c, 0x3c, 0x3c, 0x3c, 0x3c, 0x3c,
        0x3c, 0x3c, 0x3c, 0x3c, 0x3c, 0x3c, 0x3c, 0x3c,
        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
        0x3c, 0x3c, 0x3c, 0x3c, 0x3c, 0x3c, 0x3c, 0x3c,
        0x3c, 0x3c, 0x3c, 0x3c, 0x3c, 0x3c, 0x3c, 0x3c,
        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
        0x3c, 0x3c, 0x3c, 0x3c, 0x3c, 0x3c, 0x3c, 0x3c
}