118    struct gl_renderbuffer *accRb;  in _mesa_clear_accum_buffer()  local
123    accRb = ctx->DrawBuffer->Attachment[BUFFER_ACCUM].Renderbuffer;  in _mesa_clear_accum_buffer()
124    if (!accRb)  in _mesa_clear_accum_buffer()
133    ctx->Driver.MapRenderbuffer(ctx, accRb, x, y, width, height,  in _mesa_clear_accum_buffer()
141    if (accRb->Format == MESA_FORMAT_RGBA_SNORM16) {  in _mesa_clear_accum_buffer()
165    ctx->Driver.UnmapRenderbuffer(ctx, accRb);  in _mesa_clear_accum_buffer()
180    struct gl_renderbuffer *accRb =  in accum_scale_or_bias()  local
185    assert(accRb);  in accum_scale_or_bias()
187    ctx->Driver.MapRenderbuffer(ctx, accRb, xpos, ypos, width, height,  in accum_scale_or_bias()
196    if (accRb->Format == MESA_FORMAT_RGBA_SNORM16) {  in accum_scale_or_bias()
223    ctx->Driver.UnmapRenderbuffer(ctx, accRb);  in accum_scale_or_bias()
238    struct gl_renderbuffer *accRb =  in accum_or_load()  local
250    assert(accRb);  in accum_or_load()
257    ctx->Driver.MapRenderbuffer(ctx, accRb, xpos, ypos, width, height,  in accum_or_load()
269       ctx->Driver.UnmapRenderbuffer(ctx, accRb);  in accum_or_load()
274    if (accRb->Format == MESA_FORMAT_RGBA_SNORM16) {  in accum_or_load()
319    ctx->Driver.UnmapRenderbuffer(ctx, accRb);  in accum_or_load()
332    struct gl_renderbuffer *accRb = fb->Attachment[BUFFER_ACCUM].Renderbuffer;  in accum_return()  local
338    ctx->Driver.MapRenderbuffer(ctx, accRb, xpos, ypos, width, height,  in accum_return()
366       if (accRb->Format == MESA_FORMAT_RGBA_SNORM16) {  in accum_return()
429    ctx->Driver.UnmapRenderbuffer(ctx, accRb);  in accum_return()