meta: Fix GL_RENDERBUFFER binding in decompress_texture_image().

[mesa.git] / src / mesa / drivers / common / meta.c

diff --git a/src/mesa/drivers/common/meta.c b/src/mesa/drivers/common/meta.c
index a20e41972a283d1e895ac2ead6b5131e22ac1bfd..7978b08cbfedd3f7c5984d9a8d3988a9b4c5a4e3 100644 (file)
--- a/src/mesa/drivers/common/meta.c
+++ b/src/mesa/drivers/common/meta.c
@@ -3269,6 +3269,7 @@ decompress_texture_image(struct gl_context *ctx,
    };
    struct vertex verts[4];
    GLuint fboDrawSave, fboReadSave;
+   GLuint rbSave;
 
    if (slice > 0) {
       assert(target == GL_TEXTURE_3D ||
@@ -3285,6 +3286,7 @@ decompress_texture_image(struct gl_context *ctx,
    /* save fbo bindings (not saved by _mesa_meta_begin()) */
    fboDrawSave = ctx->DrawBuffer->Name;
    fboReadSave = ctx->ReadBuffer->Name;
+   rbSave = ctx->CurrentRenderbuffer ? ctx->CurrentRenderbuffer->Name : 0;
 
    _mesa_meta_begin(ctx, MESA_META_ALL & ~MESA_META_PIXEL_STORE);
 
@@ -3305,6 +3307,7 @@ decompress_texture_image(struct gl_context *ctx,
 
    /* alloc dest surface */
    if (width > decompress->Width || height > decompress->Height) {
+      _mesa_BindRenderbufferEXT(GL_RENDERBUFFER_EXT, decompress->RBO);
       _mesa_RenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_RGBA,
                                    width, height);
       decompress->Width = width;
@@ -3437,6 +3440,7 @@ decompress_texture_image(struct gl_context *ctx,
       _mesa_BindFramebufferEXT(GL_DRAW_FRAMEBUFFER_EXT, fboDrawSave);
       _mesa_BindFramebufferEXT(GL_READ_FRAMEBUFFER_EXT, fboReadSave);
    }
+   _mesa_BindRenderbufferEXT(GL_RENDERBUFFER_EXT, rbSave);
 }