131    struct gl_renderbuffer *accRb;  in _mesa_clear_accum_buffer()  local
136    accRb = ctx->DrawBuffer->Attachment[BUFFER_ACCUM].Renderbuffer;  in _mesa_clear_accum_buffer()
137    if (!accRb)  in _mesa_clear_accum_buffer()
146    ctx->Driver.MapRenderbuffer(ctx, accRb, x, y, width, height,  in _mesa_clear_accum_buffer()
154    if (accRb->Format == MESA_FORMAT_SIGNED_RGBA_16) {  in _mesa_clear_accum_buffer()
178    ctx->Driver.UnmapRenderbuffer(ctx, accRb);  in _mesa_clear_accum_buffer()
193    struct gl_renderbuffer *accRb =  in accum_scale_or_bias()  local
198    assert(accRb);  in accum_scale_or_bias()
200    ctx->Driver.MapRenderbuffer(ctx, accRb, xpos, ypos, width, height,  in accum_scale_or_bias()
209    if (accRb->Format == MESA_FORMAT_SIGNED_RGBA_16) {  in accum_scale_or_bias()
236    ctx->Driver.UnmapRenderbuffer(ctx, accRb);  in accum_scale_or_bias()
251    struct gl_renderbuffer *accRb =  in accum_or_load()  local
263    assert(accRb);  in accum_or_load()
270    ctx->Driver.MapRenderbuffer(ctx, accRb, xpos, ypos, width, height,  in accum_or_load()
282       ctx->Driver.UnmapRenderbuffer(ctx, accRb);  in accum_or_load()
287    if (accRb->Format == MESA_FORMAT_SIGNED_RGBA_16) {  in accum_or_load()
332    ctx->Driver.UnmapRenderbuffer(ctx, accRb);  in accum_or_load()
345    struct gl_renderbuffer *accRb = fb->Attachment[BUFFER_ACCUM].Renderbuffer;  in accum_return()  local
351    ctx->Driver.MapRenderbuffer(ctx, accRb, xpos, ypos, width, height,  in accum_return()
379       if (accRb->Format == MESA_FORMAT_SIGNED_RGBA_16) {  in accum_return()
442    ctx->Driver.UnmapRenderbuffer(ctx, accRb);  in accum_return()