s_stencil.c File Reference

#include "main/glheader.h"
#include "main/context.h"
#include "main/imports.h"
#include "s_context.h"
#include "s_depth.h"
#include "s_stencil.h"
#include "s_span.h"

Go to the source code of this file.

Defines
#define	STENCIL_ADDRESS(X, Y)   (stencilStart + (Y) * stride + (X))
Functions
static void	apply_stencil_op (const GLcontext *ctx, GLenum oper, GLuint face, GLuint n, GLstencil stencil[], const GLubyte mask[])
static GLboolean	do_stencil_test (GLcontext *ctx, GLuint face, GLuint n, GLstencil stencil[], GLubyte mask[])
static INLINE void	compute_pass_fail_masks (GLuint n, const GLubyte origMask[], const GLubyte newMask[], GLubyte passMask[], GLubyte failMask[])
static GLboolean	stencil_and_ztest_span (GLcontext *ctx, SWspan *span, GLuint face)
static void	apply_stencil_op_to_pixels (GLcontext *ctx, GLuint n, const GLint x[], const GLint y[], GLenum oper, GLuint face, const GLubyte mask[])
static GLboolean	stencil_test_pixels (GLcontext *ctx, GLuint face, GLuint n, const GLint x[], const GLint y[], GLubyte mask[])
static GLboolean	stencil_and_ztest_pixels (GLcontext *ctx, SWspan *span, GLuint face)
GLboolean	_swrast_stencil_and_ztest_span (GLcontext *ctx, SWspan *span)
void	_swrast_read_stencil_span (GLcontext *ctx, struct gl_renderbuffer *rb, GLint n, GLint x, GLint y, GLstencil stencil[])
void	_swrast_write_stencil_span (GLcontext *ctx, GLint n, GLint x, GLint y, const GLstencil stencil[])
void	_swrast_clear_stencil_buffer (GLcontext *ctx, struct gl_renderbuffer *rb)