visual_manager_3d_gl.c File Reference

#include "visual_manager.h"
#include "texturing.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	GLES_VERSION_STRING   "#version 120 \n"
#define	GLSL_PREFIX
#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 (GF_SHADERID shader_id, const char *name, const char *source)
static GF_SHADERID	visual_3d_shader_from_source_file (const char *src_path, u32 shader_type)
static GF_SHADERID	visual_3d_shader_with_flags (const char *src_path, u32 shader_type, u32 flags, u32 pixfmt)
void	visual_3d_init_stereo_shaders (GF_VisualManager *visual)
static GF_GLProgInstance *	visual_3d_build_program (GF_VisualManager *visual, u32 flags, u32 pix_fmt)
static Bool	visual_3d_init_generic_shaders (GF_VisualManager *visual)
void	visual_3d_init_shaders (GF_VisualManager *visual)
void	visual_3d_reset_graphics (GF_VisualManager *visual)
void	visual_3d_set_clipper_scissor (GF_VisualManager *visual, GF_TraverseState *tr_state)
static void	visual_3d_load_matrix_shaders (GF_SHADERID program, Fixed *mat, const char *name)
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_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)
static void	visual_3d_draw_aabb_node (GF_TraverseState *tr_state, GF_Mesh *mesh, u32 prim_type, GF_Plane *fplanes, u32 *p_indices, AABBNode *n, void *idx_addr)
static void	visual_3d_matrix_load (GF_VisualManager *visual, Fixed *mat)
static void	visual_3d_update_matrices (GF_TraverseState *tr_state)
static void	visual_3d_set_clippers (GF_VisualManager *visual, GF_TraverseState *tr_state)
static void	visual_3d_reset_clippers (GF_VisualManager *visual)
void	visual_3d_reset_lights (GF_VisualManager *visual)
static void	visual_3d_set_lights (GF_VisualManager *visual)
void	visual_3d_enable_fog (GF_VisualManager *visual)
static void	visual_3d_do_draw_mesh (GF_TraverseState *tr_state, GF_Mesh *mesh)
static Bool	visual_3d_bind_buffer (GF_Compositor *compositor, GF_Mesh *mesh, void **base_address)
static void	visual_3d_update_matrices_shaders (GF_TraverseState *tr_state)
static void	visual_3d_set_lights_shaders (GF_TraverseState *tr_state)
static void	visual_3d_set_fog_shaders (GF_VisualManager *visual)
static void	visual_3d_set_clippers_shaders (GF_VisualManager *visual, GF_TraverseState *tr_state)
GF_GLProgInstance *	visual_3d_check_program_exists (GF_VisualManager *root_visual, u32 flags, u32 pix_fmt)
static void	visual_3d_draw_mesh_shader_only (GF_TraverseState *tr_state, GF_Mesh *mesh)
static void	visual_3d_draw_mesh (GF_TraverseState *tr_state, GF_Mesh *mesh)
static void	visual_3d_set_debug_color (u32 col)
static void	visual_3d_draw_normals (GF_TraverseState *tr_state, GF_Mesh *mesh)
void	visual_3d_draw_aabb_nodeBounds (GF_TraverseState *tr_state, AABBNode *node)
void	visual_3d_draw_bbox (GF_TraverseState *tr_state, GF_BBox *box, Bool is_debug)
static void	visual_3d_draw_bounds (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_clear (GF_VisualManager *visual, SFColor color, Fixed alpha)
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)
GF_Err	compositor_3d_setup_fbo (u32 width, u32 height, u32 *fbo_id, u32 *tx_id, u32 *depth_id)
void	compositor_3d_delete_fbo (u32 *fbo_id, u32 *fbo_tx_id, u32 *fbo_depth_id, Bool keep_tx_id)
u32	compositor_3d_get_fbo_pixfmt ()
void	compositor_3d_enable_fbo (GF_Compositor *compositor, Bool enable)
void	visual_3d_clean_state (GF_VisualManager *visual)

Variables
static char *	glsl_autostereo_vertex
static char *	glsl_view_anaglyph
static char *	glsl_view_columns
static char *	glsl_view_rows
static char *	glsl_view_5VSP19
static char *	glsl_view_8VAlio
static GLubyte	hatch_horiz []
static GLubyte	hatch_vert []
static GLubyte	hatch_up []
static GLubyte	hatch_down []
static GLubyte	hatch_cross []

Macro Definition Documentation

CHECK_GL_EXT

#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 !!

GLES_VERSION_STRING

#define GLES_VERSION_STRING   "#version 120 \n"

GLSL_PREFIX

#define GLSL_PREFIX

Value:

        GLES_VERSION_STRING \
        "#ifdef GL_ES\n"\
        "#ifdef GL_FRAGMENT_PRECISION_HIGH\n"\
        "precision highp float;\n"\
        "#else\n"\
        "precision mediump float;\n"\
        "#endif\n" \
        "#endif\n"

DEL_SHADER

#define DEL_SHADER

(

_a

)

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

DEL_PROGRAM

#define DEL_PROGRAM

(

_a

)

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

Function Documentation

gf_sc_load_opengl_extensions()

void gf_sc_load_opengl_extensions	(	GF_Compositor *	compositor,
		Bool	has_gl_context
	)

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visual_3d_compile_shader()

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

parses (glShaderSource) and compiles (glCompileShader) shader source

Returns

GF_TRUE if successful

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visual_3d_shader_from_source_file()

static GF_SHADERID visual_3d_shader_from_source_file ( const char *  src_path, u32  shader_type  )

static

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visual_3d_shader_with_flags()

static GF_SHADERID visual_3d_shader_with_flags ( const char *  src_path, u32  shader_type, u32  flags, u32  pixfmt  )

static

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visual_3d_init_stereo_shaders()

void visual_3d_init_stereo_shaders

(

GF_VisualManager *

visual

)

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visual_3d_build_program()

static GF_GLProgInstance * visual_3d_build_program ( GF_VisualManager *  visual, u32  flags, u32  pix_fmt  )

static

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visual_3d_init_generic_shaders()

static Bool visual_3d_init_generic_shaders ( GF_VisualManager *  visual )

static

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visual_3d_init_shaders()

void visual_3d_init_shaders

(

GF_VisualManager *

visual

)

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visual_3d_reset_graphics()

void visual_3d_reset_graphics

(

GF_VisualManager *

visual

)

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visual_3d_set_clipper_scissor()

void visual_3d_set_clipper_scissor	(	GF_VisualManager *	visual,
		GF_TraverseState *	tr_state
	)

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visual_3d_load_matrix_shaders()

static void visual_3d_load_matrix_shaders ( GF_SHADERID  program, Fixed *  mat, const char *  name  )

static

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visual_3d_init_autostereo()

GF_Err visual_3d_init_autostereo

(

GF_VisualManager *

visual

)

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visual_3d_end_auto_stereo_pass()

void visual_3d_end_auto_stereo_pass

(

GF_VisualManager *

visual

)

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visual_3d_setup_quality()

static void visual_3d_setup_quality ( GF_VisualManager *  visual )

static

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visual_3d_setup()

void visual_3d_setup

(

GF_VisualManager *

visual

)

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visual_3d_set_background_state()

void visual_3d_set_background_state	(	GF_VisualManager *	visual,
		Bool	on
	)

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visual_3d_enable_antialias()

void visual_3d_enable_antialias	(	GF_VisualManager *	visual,
		Bool	bOn
	)

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visual_3d_enable_depth_buffer()

void visual_3d_enable_depth_buffer	(	GF_VisualManager *	visual,
		Bool	on
	)

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visual_3d_set_viewport()

void visual_3d_set_viewport	(	GF_VisualManager *	visual,
		GF_Rect	vp
	)

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visual_3d_set_scissor()

void visual_3d_set_scissor	(	GF_VisualManager *	visual,
		GF_Rect *	vp
	)

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visual_3d_clear_depth()

void visual_3d_clear_depth

(

GF_VisualManager *

visual

)

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visual_3d_draw_aabb_node()

static void visual_3d_draw_aabb_node ( GF_TraverseState *  tr_state, GF_Mesh *  mesh, u32  prim_type, GF_Plane *  fplanes, u32 *  p_indices, AABBNode *  n, void *  idx_addr  )

static

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visual_3d_matrix_load()

static void visual_3d_matrix_load ( GF_VisualManager *  visual, Fixed *  mat  )

static

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visual_3d_update_matrices()

static void visual_3d_update_matrices ( GF_TraverseState *  tr_state )

static

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visual_3d_set_clippers()

static void visual_3d_set_clippers ( GF_VisualManager *  visual, GF_TraverseState *  tr_state  )

static

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visual_3d_reset_clippers()

static void visual_3d_reset_clippers ( GF_VisualManager *  visual )

static

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visual_3d_reset_lights()

void visual_3d_reset_lights

(

GF_VisualManager *

visual

)

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visual_3d_set_lights()

static void visual_3d_set_lights ( GF_VisualManager *  visual )

static

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visual_3d_enable_fog()

void visual_3d_enable_fog

(

GF_VisualManager *

visual

)

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visual_3d_do_draw_mesh()

static void visual_3d_do_draw_mesh ( GF_TraverseState *  tr_state, GF_Mesh *  mesh  )

static

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visual_3d_bind_buffer()

static Bool visual_3d_bind_buffer ( GF_Compositor *  compositor, GF_Mesh *  mesh, void **  base_address  )

static

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visual_3d_update_matrices_shaders()

static void visual_3d_update_matrices_shaders ( GF_TraverseState *  tr_state )

static

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visual_3d_set_lights_shaders()

static void visual_3d_set_lights_shaders ( GF_TraverseState *  tr_state )

static

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visual_3d_set_fog_shaders()

static void visual_3d_set_fog_shaders ( GF_VisualManager *  visual )

static

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visual_3d_set_clippers_shaders()

static void visual_3d_set_clippers_shaders ( GF_VisualManager *  visual, GF_TraverseState *  tr_state  )

static

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visual_3d_check_program_exists()

GF_GLProgInstance * visual_3d_check_program_exists	(	GF_VisualManager *	root_visual,
		u32	flags,
		u32	pix_fmt
	)

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visual_3d_draw_mesh_shader_only()

static void visual_3d_draw_mesh_shader_only ( GF_TraverseState *  tr_state, GF_Mesh *  mesh  )

static

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visual_3d_draw_mesh()

static void visual_3d_draw_mesh ( GF_TraverseState *  tr_state, GF_Mesh *  mesh  )

static

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visual_3d_set_debug_color()

static void visual_3d_set_debug_color ( u32  col )

static

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visual_3d_draw_normals()

static void visual_3d_draw_normals ( GF_TraverseState *  tr_state, GF_Mesh *  mesh  )

static

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visual_3d_draw_aabb_nodeBounds()

void visual_3d_draw_aabb_nodeBounds	(	GF_TraverseState *	tr_state,
		AABBNode *	node
	)

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visual_3d_draw_bbox()

void visual_3d_draw_bbox	(	GF_TraverseState *	tr_state,
		GF_BBox *	box,
		Bool	is_debug
	)

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visual_3d_draw_bounds()

static void visual_3d_draw_bounds ( GF_TraverseState *  tr_state, GF_Mesh *  mesh  )

static

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visual_3d_mesh_paint()

void visual_3d_mesh_paint	(	GF_TraverseState *	tr_state,
		GF_Mesh *	mesh
	)

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visual_3d_mesh_hatch()

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

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visual_3d_mesh_strike()

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

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visual_3d_clear()

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

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visual_3d_fill_rect()

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

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compositor_3d_get_screen_buffer()

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

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compositor_3d_release_screen_buffer()

GF_Err compositor_3d_release_screen_buffer	(	GF_Compositor *	compositor,
		GF_VideoSurface *	framebuffer
	)

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compositor_3d_get_offscreen_buffer()

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

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visual_3d_point_sprite()

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

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compositor_3d_setup_fbo()

GF_Err compositor_3d_setup_fbo	(	u32	width,
		u32	height,
		u32 *	fbo_id,
		u32 *	tx_id,
		u32 *	depth_id
	)

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compositor_3d_delete_fbo()

void compositor_3d_delete_fbo	(	u32 *	fbo_id,
		u32 *	fbo_tx_id,
		u32 *	fbo_depth_id,
		Bool	keep_tx_id
	)

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compositor_3d_get_fbo_pixfmt()

u32 compositor_3d_get_fbo_pixfmt

(

)

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compositor_3d_enable_fbo()

void compositor_3d_enable_fbo	(	GF_Compositor *	compositor,
		Bool	enable
	)

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visual_3d_clean_state()

void visual_3d_clean_state

(

GF_VisualManager *

visual

)

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Variable Documentation

glsl_autostereo_vertex

char* glsl_autostereo_vertex

static

Initial value:

= GLSL_PREFIX "\
        attribute vec4 gfVertex;\
        attribute vec2 gfTextureCoordinates;\
        uniform mat4 gfProjectionMatrix;\
        varying vec2 TexCoord;\
        void main(void)\
        {\
                TexCoord = gfTextureCoordinates;\
                gl_Position = gfProjectionMatrix * gfVertex;\
        }"

glsl_view_anaglyph

char* glsl_view_anaglyph

static

Initial value:

= GLSL_PREFIX "\
        uniform sampler2D gfView1;\
        uniform sampler2D gfView2;\
        varying vec2 TexCoord;\
        void main(void)  \
        {\
                vec4 col1 = texture2D(gfView1, TexCoord.st); \
                vec4 col2 = texture2D(gfView2, TexCoord.st); \
                gl_FragColor.r = col1.r;\
                gl_FragColor.g = col2.g;\
                gl_FragColor.b = col2.b;\
        }"

glsl_view_columns

char* glsl_view_columns

static

Initial value:

= GLSL_PREFIX "\
        uniform sampler2D gfView1;\
        uniform sampler2D gfView2;\
        varying vec2 TexCoord;\
        void main(void)  \
        {\
                if ( int( mod(gl_FragCoord.x, 2.0) ) == 0) \
                        gl_FragColor = texture2D(gfView1, TexCoord.st); \
                else \
                        gl_FragColor = texture2D(gfView2, TexCoord.st); \
        }"

glsl_view_rows

char* glsl_view_rows

static

Initial value:

= GLSL_PREFIX "\
        uniform sampler2D gfView1;\
        uniform sampler2D gfView2;\
        varying vec2 TexCoord;\
        void main(void)  \
        {\
                if ( int( mod(gl_FragCoord.y, 2.0) ) == 0) \
                        gl_FragColor = texture2D(gfView1, TexCoord.st); \
                else \
                        gl_FragColor = texture2D(gfView2, TexCoord.st); \
        }"

glsl_view_5VSP19

char* glsl_view_5VSP19

static

glsl_view_8VAlio

char* glsl_view_8VAlio

static

hatch_horiz

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
}

hatch_vert

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
}

hatch_up

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
}

hatch_down

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
}

hatch_cross

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
}