s_aatriangle.c File Reference

#include "main/glheader.h"
#include "main/context.h"
#include "main/colormac.h"
#include "main/macros.h"
#include "main/imports.h"
#include "s_aatriangle.h"
#include "s_context.h"
#include "s_span.h"
#include "s_aatritemp.h"

Defines
#define	CONSTANT_PLANE(VALUE, PLANE)
#define	SOLVE_PLANE(X, Y, PLANE)   ((PLANE[3] + PLANE[0] * (X) + PLANE[1] * (Y)) / -PLANE[2])
#define	POS(a, b)   (0.5+a*4+b)/16
#define	DO_Z
#define	DO_RGBA
#define	DO_Z
#define	DO_ATTRIBS
#define	DO_INDEX
#define	DO_Z
#define	DO_RGBA
#define	DO_ATTRIBS
Functions
static INLINE void	compute_plane (const GLfloat v0[], const GLfloat v1[], const GLfloat v2[], GLfloat z0, GLfloat z1, GLfloat z2, GLfloat plane[4])
static INLINE void	constant_plane (GLfloat value, GLfloat plane[4])
static INLINE GLfloat	solve_plane (GLfloat x, GLfloat y, const GLfloat plane[4])
static INLINE GLfloat	solve_plane_recip (GLfloat x, GLfloat y, const GLfloat plane[4])
static INLINE GLchan	solve_plane_chan (GLfloat x, GLfloat y, const GLfloat plane[4])
static INLINE GLfloat	plane_dx (const GLfloat plane[4])
static INLINE GLfloat	plane_dy (const GLfloat plane[4])
static GLfloat	compute_coveragef (const GLfloat v0[3], const GLfloat v1[3], const GLfloat v2[3], GLint winx, GLint winy)
static GLint	compute_coveragei (const GLfloat v0[3], const GLfloat v1[3], const GLfloat v2[3], GLint winx, GLint winy)
static void	rgba_aa_tri (GLcontext *ctx, const SWvertex *v0, const SWvertex *v1, const SWvertex *v2)
static void	index_aa_tri (GLcontext *ctx, const SWvertex *v0, const SWvertex *v1, const SWvertex *v2)
static void	general_aa_tri (GLcontext *ctx, const SWvertex *v0, const SWvertex *v1, const SWvertex *v2)
void	_swrast_set_aa_triangle_function (GLcontext *ctx)

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Define Documentation

#define CONSTANT_PLANE	(	VALUE,
		PLANE		)

Value:

do {                                    \
   PLANE[0] = 0.0F;                     \
   PLANE[1] = 0.0F;                     \
   PLANE[2] = -1.0F;                    \
   PLANE[3] = VALUE;                    \
} while (0)

#define DO_ATTRIBS

#define DO_ATTRIBS

#define DO_INDEX

#define DO_RGBA

#define DO_RGBA

#define DO_Z

#define DO_Z

#define DO_Z

#define POS	(	a,
		b		)	(0.5+a*4+b)/16

#define SOLVE_PLANE	(	X,
		Y,
		PLANE		)	((PLANE[3] + PLANE[0] * (X) + PLANE[1] * (Y)) / -PLANE[2])

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Function Documentation

void _swrast_set_aa_triangle_function

(

GLcontext *

ctx

)

static GLfloat compute_coveragef	(	const GLfloat	v0[3],
		const GLfloat	v1[3],
		const GLfloat	v2[3],
		GLint	winx,
		GLint	winy
	)			[static]

static GLint compute_coveragei	(	const GLfloat	v0[3],
		const GLfloat	v1[3],
		const GLfloat	v2[3],
		GLint	winx,
		GLint	winy
	)			[static]

static INLINE void compute_plane	(	const GLfloat	v0[],
		const GLfloat	v1[],
		const GLfloat	v2[],
		GLfloat	z0,
		GLfloat	z1,
		GLfloat	z2,
		GLfloat	plane[4]
	)			[static]

static INLINE void constant_plane	(	GLfloat	value,
		GLfloat	plane[4]
	)			[static]

static void general_aa_tri	(	GLcontext *	ctx,
		const SWvertex *	v0,
		const SWvertex *	v1,
		const SWvertex *	v2
	)			[static]

static void index_aa_tri	(	GLcontext *	ctx,
		const SWvertex *	v0,
		const SWvertex *	v1,
		const SWvertex *	v2
	)			[static]

static INLINE GLfloat plane_dx

(

const GLfloat

plane[4]

)

[static]

static INLINE GLfloat plane_dy

(

const GLfloat

plane[4]

)

[static]

static void rgba_aa_tri	(	GLcontext *	ctx,
		const SWvertex *	v0,
		const SWvertex *	v1,
		const SWvertex *	v2
	)			[static]

static INLINE GLfloat solve_plane	(	GLfloat	x,
		GLfloat	y,
		const GLfloat	plane[4]
	)			[static]

static INLINE GLchan solve_plane_chan	(	GLfloat	x,
		GLfloat	y,
		const GLfloat	plane[4]
	)			[static]

static INLINE GLfloat solve_plane_recip	(	GLfloat	x,
		GLfloat	y,
		const GLfloat	plane[4]
	)			[static]

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