[PATCH 10/13] glamor: Provide render fallbacks for debugging
Keith Packard
keithp at keithp.com
Mon May 5 15:02:17 PDT 2014
These provide a complete set of fallbacks to isolate the glamor render
code from the rest of the implementation.
Signed-off-by: Keith Packard <keithp at keithp.com>
---
glamor/Makefile.am | 4 +-
glamor/glamor.c | 4 ++
glamor/glamor_render_fallback.c | 127 ++++++++++++++++++++++++++++++++++++++++
glamor/glamor_render_fallback.h | 92 +++++++++++++++++++++++++++++
4 files changed, 226 insertions(+), 1 deletion(-)
create mode 100644 glamor/glamor_render_fallback.c
create mode 100644 glamor/glamor_render_fallback.h
diff --git a/glamor/Makefile.am b/glamor/Makefile.am
index b248638..422ea32 100644
--- a/glamor/Makefile.am
+++ b/glamor/Makefile.am
@@ -46,7 +46,9 @@ libglamor_la_SOURCES = \
glamor_compositerects.c\
glamor_utils.c\
glamor_utils.h\
- glamor.h
+ glamor.h \
+ glamor_render_fallback.c \
+ glamor_render_fallback.h
libglamor_egl_stubs_la_SOURCES = glamor_egl_stubs.c
diff --git a/glamor/glamor.c b/glamor/glamor.c
index 9fb9c67..6a77538 100644
--- a/glamor/glamor.c
+++ b/glamor/glamor.c
@@ -309,6 +309,10 @@ glamor_create_screen_resources(ScreenPtr screen)
return ret;
}
+#if 0
+#include "glamor_render_fallback.h"
+#endif
+
/** Set up glamor for an already-configured GL context. */
Bool
glamor_init(ScreenPtr screen, unsigned int flags)
diff --git a/glamor/glamor_render_fallback.c b/glamor/glamor_render_fallback.c
new file mode 100644
index 0000000..ae55930
--- /dev/null
+++ b/glamor/glamor_render_fallback.c
@@ -0,0 +1,127 @@
+/*
+ * Copyright © 2014 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include "glamor_priv.h"
+#include "glamor_render_fallback.h"
+
+void
+glamor_composite_fallback(CARD8 op,
+ PicturePtr source,
+ PicturePtr mask,
+ PicturePtr dest,
+ INT16 x_source, INT16 y_source,
+ INT16 x_mask, INT16 y_mask,
+ INT16 x_dest, INT16 y_dest,
+ CARD16 width, CARD16 height)
+{
+ miCompositeSourceValidate(source);
+ if (mask)
+ miCompositeSourceValidate(mask);
+
+ if (glamor_prepare_access_picture(dest, GLAMOR_ACCESS_RW) &&
+ glamor_prepare_access_picture(source, GLAMOR_ACCESS_RO) &&
+ glamor_prepare_access_picture(mask, GLAMOR_ACCESS_RO))
+ {
+ fbComposite(op,
+ source, mask, dest,
+ x_source, y_source,
+ x_mask, y_mask, x_dest, y_dest, width, height);
+ }
+ glamor_finish_access_picture(mask);
+ glamor_finish_access_picture(source);
+ glamor_finish_access_picture(dest);
+}
+
+void
+glamor_trapezoids_fallback(CARD8 op,
+ PicturePtr src,
+ PicturePtr dst,
+ PictFormatPtr mask_format,
+ INT16 x_src, INT16 y_src,
+ int ntrap, xTrapezoid * traps)
+{
+ if (glamor_prepare_access_picture(dst, GLAMOR_ACCESS_RW) &&
+ glamor_prepare_access_picture(src, GLAMOR_ACCESS_RO))
+ {
+ fbTrapezoids(op,
+ src, dst, mask_format,
+ x_src, y_src, ntrap, traps);
+ }
+ glamor_finish_access_picture(src);
+ glamor_finish_access_picture(dst);
+}
+
+void
+glamor_triangles_fallback(CARD8 op,
+ PicturePtr src,
+ PicturePtr dst,
+ PictFormatPtr mask_format,
+ INT16 x_src, INT16 y_src,
+ int ntri, xTriangle * tris)
+{
+ if (glamor_prepare_access_picture(dst, GLAMOR_ACCESS_RW) &&
+ glamor_prepare_access_picture(src, GLAMOR_ACCESS_RO))
+ {
+ fbTriangles(op,
+ src, dst, mask_format,
+ x_src, y_src, ntri, tris);
+ }
+ glamor_finish_access_picture(src);
+ glamor_finish_access_picture(dst);
+}
+
+void
+glamor_add_traps_fallback(PicturePtr picture,
+ INT16 x_off, INT16 y_off,
+ int ntrap, xTrap * traps)
+{
+ if (glamor_prepare_access_picture(picture, GLAMOR_ACCESS_RW))
+ fbAddTraps(picture, x_off, y_off, ntrap, traps);
+ glamor_finish_access_picture(picture);
+}
+
+void
+glamor_glyphs_fallback(CARD8 op,
+ PicturePtr src,
+ PicturePtr dst,
+ PictFormatPtr mask_format,
+ INT16 x_src, INT16 y_src,
+ int nlist, GlyphListPtr list,
+ GlyphPtr * glyphs)
+{
+ if (glamor_prepare_access_picture(dst, GLAMOR_ACCESS_RW) &&
+ glamor_prepare_access_picture(src, GLAMOR_ACCESS_RO))
+ {
+ fbGlyphs(op, src, dst, mask_format,
+ x_src, y_src,
+ nlist, list, glyphs);
+ }
+ glamor_finish_access_picture(src);
+ glamor_finish_access_picture(dst);
+}
+
+void
+glamor_glyph_unrealize_fallback(ScreenPtr screen,
+ GlyphPtr glyph)
+{
+ fbUnrealizeGlyph(screen, glyph);
+}
diff --git a/glamor/glamor_render_fallback.h b/glamor/glamor_render_fallback.h
new file mode 100644
index 0000000..71ccf81
--- /dev/null
+++ b/glamor/glamor_render_fallback.h
@@ -0,0 +1,92 @@
+/*
+ * Copyright © 2014 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#ifndef _GLAMOR_RENDER_FALLBACK_H_
+#define _GLAMOR_RENDER_FALLBACK_H_
+
+#include "mipict.h"
+#include "fbpict.h"
+
+void
+glamor_composite_fallback(CARD8 op,
+ PicturePtr source,
+ PicturePtr mask,
+ PicturePtr dest,
+ INT16 x_source, INT16 y_source,
+ INT16 x_mask, INT16 y_mask,
+ INT16 x_dest, INT16 y_dest,
+ CARD16 width, CARD16 height);
+
+#define glamor_composite glamor_composite_fallback
+
+void
+glamor_trapezoids_fallback(CARD8 op,
+ PicturePtr pSrc,
+ PicturePtr pDst,
+ PictFormatPtr maskFormat,
+ INT16 xSrc, INT16 ySrc,
+ int ntrap, xTrapezoid * traps);
+
+#define glamor_trapezoids glamor_trapezoids_fallback
+
+void
+glamor_triangles_fallback(CARD8 op,
+ PicturePtr src,
+ PicturePtr dst,
+ PictFormatPtr mask_format,
+ INT16 x_src, INT16 y_src,
+ int ntri, xTriangle * tris);
+
+#define glamor_triangles glamor_triangles_fallback
+
+void
+glamor_add_traps_fallback(PicturePtr picture,
+ INT16 x_off, INT16 y_off,
+ int ntrap, xTrap * traps);
+
+#define glamor_add_traps glamor_add_traps_fallback
+
+#define glamor_composite_rectangles miCompositeRects
+
+void
+glamor_glyphs_fallback(CARD8 op,
+ PicturePtr src,
+ PicturePtr dst,
+ PictFormatPtr mask_format,
+ INT16 x_src, INT16 y_src,
+ int nlist, GlyphListPtr list,
+ GlyphPtr * glyphs);
+
+
+#define glamor_glyphs glamor_glyphs_fallback
+
+void
+glamor_glyph_unrealize_fallback(ScreenPtr screen,
+ GlyphPtr glyph);
+
+#define glamor_glyph_unrealize glamor_glyph_unrealize_fallback
+
+#define glamor_create_picture miCreatePicture
+
+#define glamor_destroy_picture miDestroyPicture
+
+#endif /* _GLAMOR_RENDER_FALLBACK_H_ */
--
2.0.0.rc0
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