mesa: fix some feature tests

src/mesa/main/context.c

@@ -120,9 +120,7 @@
 #include "macros.h"
 #include "matrix.h"
 #include "multisample.h"
-#if FEATURE_pixel_transfer
 #include "pixel.h"
-#endif
 #include "pixelstore.h"
 #include "points.h"
 #include "polygon.h"
@@ -1035,11 +1033,7 @@ init_attrib_groups(GLcontext *ctx)
    _mesa_init_lighting( ctx );
    _mesa_init_matrix( ctx );
    _mesa_init_multisample( ctx );
-#if FEATURE_pixel_transfer
    _mesa_init_pixel( ctx );
-#else
-   ctx->Pixel.ReadBuffer = ctx->Visual.doubleBufferMode ? GL_BACK : GL_FRONT;
-#endif
    _mesa_init_pixelstore( ctx );
    _mesa_init_point( ctx );
    _mesa_init_polygon( ctx );

src/mesa/main/fbobject.c

@@ -508,6 +508,7 @@ _mesa_test_framebuffer_completeness(GLcontext *ctx, struct gl_framebuffer *fb)
       }
    }
 
+#ifndef FEATURE_OES_framebuffer_object
    /* Check that all DrawBuffers are present */
    for (j = 0; j < ctx->Const.MaxDrawBuffers; j++) {
       if (fb->ColorDrawBuffer[j] != GL_NONE) {
@@ -533,6 +534,7 @@ _mesa_test_framebuffer_completeness(GLcontext *ctx, struct gl_framebuffer *fb)
          return;
       }
    }
+#endif
 
    if (numImages == 0) {
       fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT;