68    struct gl_renderbuffer *accRb;  in _mesa_clear_accum_buffer()  local
73    accRb = ctx->DrawBuffer->Attachment[BUFFER_ACCUM].Renderbuffer;  in _mesa_clear_accum_buffer()
74    if (!accRb)  in _mesa_clear_accum_buffer()
85    ctx->Driver.MapRenderbuffer(ctx, accRb, x, y, width, height,  in _mesa_clear_accum_buffer()
93    if (accRb->Format == MESA_FORMAT_RGBA_SNORM16) {  in _mesa_clear_accum_buffer()
117    ctx->Driver.UnmapRenderbuffer(ctx, accRb);  in _mesa_clear_accum_buffer()
132    struct gl_renderbuffer *accRb =  in accum_scale_or_bias()  local
137    assert(accRb);  in accum_scale_or_bias()
139    ctx->Driver.MapRenderbuffer(ctx, accRb, xpos, ypos, width, height,  in accum_scale_or_bias()
148    if (accRb->Format == MESA_FORMAT_RGBA_SNORM16) {  in accum_scale_or_bias()
175    ctx->Driver.UnmapRenderbuffer(ctx, accRb);  in accum_scale_or_bias()
190    struct gl_renderbuffer *accRb =  in accum_or_load()  local
202    assert(accRb);  in accum_or_load()
209    ctx->Driver.MapRenderbuffer(ctx, accRb, xpos, ypos, width, height,  in accum_or_load()
221       ctx->Driver.UnmapRenderbuffer(ctx, accRb);  in accum_or_load()
226    if (accRb->Format == MESA_FORMAT_RGBA_SNORM16) {  in accum_or_load()
271    ctx->Driver.UnmapRenderbuffer(ctx, accRb);  in accum_or_load()
284    struct gl_renderbuffer *accRb = fb->Attachment[BUFFER_ACCUM].Renderbuffer;  in accum_return()  local
290    ctx->Driver.MapRenderbuffer(ctx, accRb, xpos, ypos, width, height,  in accum_return()
318       if (accRb->Format == MESA_FORMAT_RGBA_SNORM16) {  in accum_return()
381    ctx->Driver.UnmapRenderbuffer(ctx, accRb);  in accum_return()