293 get_s8_values(struct gl_context *ctx, struct gl_renderbuffer *rb,  in get_s8_values()  argument
297    struct swrast_renderbuffer *srb = swrast_renderbuffer(rb);  in get_s8_values()
298    const GLint w = rb->Width, h = rb->Height;  in get_s8_values()
299    const GLubyte *map = _swrast_pixel_address(rb, 0, 0);  in get_s8_values()
302    if (rb->Format == MESA_FORMAT_S_UINT8) {  in get_s8_values()
311       const GLint bpp = _mesa_get_format_bytes(rb->Format);  in get_s8_values()
316             _mesa_unpack_ubyte_stencil_row(rb->Format, 1, src, &stencil[i]);  in get_s8_values()
387 put_s8_values(struct gl_context *ctx, struct gl_renderbuffer *rb,  in put_s8_values()  argument
391    const GLint w = rb->Width, h = rb->Height;  in put_s8_values()
393       get_pack_ubyte_stencil_func(rb->Format);  in put_s8_values()
398          GLubyte *dst = _swrast_pixel_address(rb, x[i], y[i]);  in put_s8_values()
414    struct gl_renderbuffer *rb = fb->Attachment[BUFFER_STENCIL].Renderbuffer;  in _swrast_stencil_and_ztest_span()  local
415    const GLint stencilOffset = get_stencil_offset(rb->Format);  in _swrast_stencil_and_ztest_span()
416    const GLint stencilStride = _mesa_get_format_bytes(rb->Format);  in _swrast_stencil_and_ztest_span()
425       get_s8_values(ctx, rb, count, span->array->x, span->array->y,  in _swrast_stencil_and_ztest_span()
434       stencilBuf = _swrast_pixel_address(rb, span->x, span->y) + stencilOffset;  in _swrast_stencil_and_ztest_span()
446          put_s8_values(ctx, rb, count, span->array->x, span->array->y,  in _swrast_stencil_and_ztest_span()
494       put_s8_values(ctx, rb, count, span->array->x, span->array->y,  in _swrast_stencil_and_ztest_span()
514 _swrast_read_stencil_span(struct gl_context *ctx, struct gl_renderbuffer *rb,  in _swrast_read_stencil_span()  argument
519    if (y < 0 || y >= (GLint) rb->Height ||  in _swrast_read_stencil_span()
520        x + n <= 0 || x >= (GLint) rb->Width) {  in _swrast_read_stencil_span()
531    if (x + n > (GLint) rb->Width) {  in _swrast_read_stencil_span()
532       GLint dx = x + n - rb->Width;  in _swrast_read_stencil_span()
539    src = _swrast_pixel_address(rb, x, y);  in _swrast_read_stencil_span()
540    _mesa_unpack_ubyte_stencil_row(rb->Format, n, src, stencil);  in _swrast_read_stencil_span()
559    struct gl_renderbuffer *rb = fb->Attachment[BUFFER_STENCIL].Renderbuffer;  in _swrast_write_stencil_span()  local
564    if (y < 0 || y >= (GLint) rb->Height ||  in _swrast_write_stencil_span()
565        x + n <= 0 || x >= (GLint) rb->Width) {  in _swrast_write_stencil_span()
575    if (x + n > (GLint) rb->Width) {  in _swrast_write_stencil_span()
576       GLint dx = x + n - rb->Width;  in _swrast_write_stencil_span()
583    stencilBuf = _swrast_pixel_address(rb, x, y);  in _swrast_write_stencil_span()
591       _mesa_unpack_ubyte_stencil_row(rb->Format, n, stencilBuf, destVals);  in _swrast_write_stencil_span()
596       _mesa_pack_ubyte_stencil_row(rb->Format, n, newVals, stencilBuf);  in _swrast_write_stencil_span()
599       _mesa_pack_ubyte_stencil_row(rb->Format, n, stencil, stencilBuf);  in _swrast_write_stencil_span()
612    struct gl_renderbuffer *rb =  in _swrast_clear_stencil_buffer()  local
622    if (!rb || writeMask == 0)  in _swrast_clear_stencil_buffer()
636    else if (_mesa_get_format_bits(rb->Format, GL_DEPTH_BITS) > 0) {  in _swrast_clear_stencil_buffer()
641    ctx->Driver.MapRenderbuffer(ctx, rb, x, y, width, height,  in _swrast_clear_stencil_buffer()
649    switch (rb->Format) {  in _swrast_clear_stencil_buffer()
706                     _mesa_get_format_name(rb->Format));  in _swrast_clear_stencil_buffer()
709    ctx->Driver.UnmapRenderbuffer(ctx, rb);  in _swrast_clear_stencil_buffer()