dri/nouveau: Validate the framebuffer state on read buffer changes.

diff --git a/src/mesa/drivers/dri/nouveau/nouveau_state.c b/src/mesa/drivers/dri/nouveau/nouveau_state.c
index 7b7ddd2f54d30b5a7ab0ff7406d5b4407f88bfb0..1579d29efc2b662a49687f9f3dc9231cec5fcf59 100644 (file)
--- a/src/mesa/drivers/dri/nouveau/nouveau_state.c
+++ b/src/mesa/drivers/dri/nouveau/nouveau_state.c
@@ -112,6 +112,12 @@ nouveau_depth_range(struct gl_context *ctx, GLclampd nearval, GLclampd farval)
        context_dirty(ctx, VIEWPORT);
 }
 
+static void
+nouveau_read_buffer(struct gl_context *ctx, GLenum buffer)
+{
+       nouveau_validate_framebuffer(ctx);
+}
+
 static void
 nouveau_draw_buffers(struct gl_context *ctx, GLsizei n, const GLenum *buffers)
 {
@@ -512,6 +518,7 @@ nouveau_state_init(struct gl_context *ctx)
        ctx->Driver.DepthFunc = nouveau_depth_func;
        ctx->Driver.DepthMask = nouveau_depth_mask;
        ctx->Driver.DepthRange = nouveau_depth_range;
+       ctx->Driver.ReadBuffer = nouveau_read_buffer;
        ctx->Driver.DrawBuffers = nouveau_draw_buffers;
        ctx->Driver.Enable = nouveau_enable;
        ctx->Driver.Fogfv = nouveau_fog;