[PATCH 12/16] glamor: Add glamor_transfer based glamor_get_image and glamor_put_image
Keith Packard
keithp at keithp.com
Tue Apr 1 21:15:52 PDT 2014
These use the upload_boxes and download_boxes helpers to provide
reasonably efficient image transfer.
Signed-off-by: Keith Packard <keithp at keithp.com>
---
glamor/Makefile.am | 3 +-
glamor/glamor.c | 2 -
glamor/glamor_fill.c | 8 +--
glamor/glamor_getimage.c | 96 -------------------------
glamor/glamor_image.c | 181 +++++++++++++++++++++++++++++++++++++++++++++++
glamor/glamor_priv.h | 23 +++---
glamor/glamor_putimage.c | 161 -----------------------------------------
7 files changed, 195 insertions(+), 279 deletions(-)
delete mode 100644 glamor/glamor_getimage.c
create mode 100644 glamor/glamor_image.c
delete mode 100644 glamor/glamor_putimage.c
diff --git a/glamor/Makefile.am b/glamor/Makefile.am
index 9a2b949..c78d6d4 100644
--- a/glamor/Makefile.am
+++ b/glamor/Makefile.am
@@ -14,9 +14,9 @@ libglamor_la_SOURCES = \
glamor_font.c \
glamor_glx.c \
glamor_glyphs.c \
- glamor_putimage.c \
glamor_lines.c \
glamor_segs.c \
+ glamor_image.c \
glamor_render.c \
glamor_gradient.c \
glamor_prepare.c \
@@ -32,7 +32,6 @@ libglamor_la_SOURCES = \
glamor_tile.c \
glamor_triangles.c\
glamor_addtraps.c\
- glamor_getimage.c\
glamor_glyphblt.c\
glamor_points.c\
glamor_priv.h\
diff --git a/glamor/glamor.c b/glamor/glamor.c
index 59548b7..5975425 100644
--- a/glamor/glamor.c
+++ b/glamor/glamor.c
@@ -501,7 +501,6 @@ glamor_init(ScreenPtr screen, unsigned int flags)
#ifdef GLAMOR_TRAPEZOID_SHADER
glamor_init_trapezoid_shader(screen);
#endif
- glamor_init_putimage_shaders(screen);
glamor_init_finish_access_shaders(screen);
#ifdef GLAMOR_GRADIENT_SHADER
glamor_init_gradient_shader(screen);
@@ -535,7 +534,6 @@ glamor_release_screen_priv(ScreenPtr screen)
#ifdef GLAMOR_TRAPEZOID_SHADER
glamor_fini_trapezoid_shader(screen);
#endif
- glamor_fini_putimage_shaders(screen);
glamor_fini_finish_access_shaders(screen);
#ifdef GLAMOR_GRADIENT_SHADER
glamor_fini_gradient_shader(screen);
diff --git a/glamor/glamor_fill.c b/glamor/glamor_fill.c
index 2fa726e..4b32072 100644
--- a/glamor/glamor_fill.c
+++ b/glamor/glamor_fill.c
@@ -112,12 +112,12 @@ glamor_fill(DrawablePtr drawable,
x = 0;
y = 0;
}
- if (glamor_prepare_access(drawable, GLAMOR_ACCESS_RW) &&
- glamor_prepare_access_gc(gc)) {
+ if (glamor_prep_drawable(drawable, GLAMOR_ACCESS_RW) &&
+ glamor_prep_gc(gc)) {
fbFill(drawable, gc, x, y, width, height);
}
- glamor_finish_access_gc(gc);
- glamor_finish_access(drawable);
+ glamor_fini_gc(gc);
+ glamor_fini_drawable(drawable);
if (sub_pixmap != NULL) {
if (gc->fillStyle != FillSolid) {
diff --git a/glamor/glamor_getimage.c b/glamor/glamor_getimage.c
deleted file mode 100644
index a932473..0000000
--- a/glamor/glamor_getimage.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * Copyright © 2009 Intel Corporation
- * Copyright © 1998 Keith Packard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
- * Authors:
- * Zhigang Gong <zhigang.gong at gmail.com>
- *
- */
-
-#include "glamor_priv.h"
-
-static Bool
-_glamor_get_image(DrawablePtr drawable, int x, int y, int w, int h,
- unsigned int format, unsigned long planeMask, char *d,
- Bool fallback)
-{
- PixmapPtr pixmap, sub_pixmap;
- struct glamor_pixmap_private *pixmap_priv;
- int x_off, y_off;
- int stride;
- void *data;
-
- pixmap = glamor_get_drawable_pixmap(drawable);
- glamor_get_drawable_deltas(drawable, pixmap, &x_off, &y_off);
-
- if (format != ZPixmap)
- goto fall_back;
-
- if (!glamor_set_planemask(pixmap, planeMask)) {
- glamor_fallback("Failedto set planemask in glamor_solid.\n");
- goto fall_back;
- }
- pixmap_priv = glamor_get_pixmap_private(pixmap);
-
- if (!GLAMOR_PIXMAP_PRIV_HAS_FBO(pixmap_priv))
- goto fall_back;
- stride = PixmapBytePad(w, drawable->depth);
-
- x += drawable->x + x_off;
- y += drawable->y + y_off;
-
- data = glamor_download_sub_pixmap_to_cpu(pixmap, x, y, w, h, stride,
- d, 0, GLAMOR_ACCESS_RO);
- if (data != NULL) {
- assert(data == d);
- return TRUE;
- }
- fall_back:
- sub_pixmap = glamor_get_sub_pixmap(pixmap, x + x_off + drawable->x,
- y + y_off + drawable->y, w, h,
- GLAMOR_ACCESS_RO);
- if (sub_pixmap) {
- fbGetImage(&sub_pixmap->drawable, 0, 0, w, h, format, planeMask, d);
- glamor_put_sub_pixmap(sub_pixmap, pixmap,
- x + x_off + drawable->x,
- y + y_off + drawable->y, w, h, GLAMOR_ACCESS_RO);
- }
- else
- miGetImage(drawable, x, y, w, h, format, planeMask, d);
-
- return TRUE;
-}
-
-void
-glamor_get_image(DrawablePtr pDrawable, int x, int y, int w, int h,
- unsigned int format, unsigned long planeMask, char *d)
-{
- _glamor_get_image(pDrawable, x, y, w, h, format, planeMask, d, TRUE);
-}
-
-Bool
-glamor_get_image_nf(DrawablePtr pDrawable, int x, int y, int w, int h,
- unsigned int format, unsigned long planeMask, char *d)
-{
- return _glamor_get_image(pDrawable, x, y, w,
- h, format, planeMask, d, FALSE);
-}
diff --git a/glamor/glamor_image.c b/glamor/glamor_image.c
new file mode 100644
index 0000000..d73201e
--- /dev/null
+++ b/glamor/glamor_image.c
@@ -0,0 +1,181 @@
+/*
+ * 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_transfer.h"
+#include "glamor_transform.h"
+#include "glamor_prepare.h"
+
+/*
+ * PutImage. Only does ZPixmap right now as other formats are quite a bit harder
+ */
+
+static Bool
+glamor_put_image_gl(DrawablePtr drawable, GCPtr gc, int depth, int x, int y,
+ int w, int h, int leftPad, int format, char *bits)
+{
+ ScreenPtr screen = drawable->pScreen;
+ glamor_screen_private *glamor_priv = glamor_get_screen_private(screen);
+ PixmapPtr pixmap = glamor_get_drawable_pixmap(drawable);
+ glamor_pixmap_private *pixmap_priv;
+ uint32_t byte_stride = PixmapBytePad(w, drawable->depth);
+ RegionRec region;
+ BoxRec box;
+ int off_x, off_y;
+
+ pixmap_priv = glamor_get_pixmap_private(pixmap);
+
+ if (!GLAMOR_PIXMAP_PRIV_HAS_FBO(pixmap_priv))
+ return FALSE;
+
+ if (gc->alu != GXcopy)
+ goto bail;
+
+ if (!glamor_pm_is_solid(&pixmap->drawable, gc->planemask))
+ goto bail;
+
+ if (format == XYPixmap && drawable->depth == 1 && leftPad == 0)
+ format = ZPixmap;
+
+ if (format != ZPixmap)
+ goto bail;
+
+ x += drawable->x;
+ y += drawable->y;
+ box.x1 = x;
+ box.y1 = y;
+ box.x2 = box.x1 + w;
+ box.y2 = box.y1 + h;
+ RegionInit(®ion, &box, 1);
+ RegionIntersect(®ion, ®ion, gc->pCompositeClip);
+
+ glamor_get_drawable_deltas(drawable, pixmap, &off_x, &off_y);
+ if (off_x || off_y) {
+ x += off_x;
+ y += off_y;
+ RegionTranslate(®ion, off_x, off_y);
+ }
+
+ glamor_get_context(glamor_priv);
+
+ glamor_upload_region(pixmap, ®ion, x, y, (uint8_t *) bits, byte_stride);
+
+ glamor_put_context(glamor_priv);
+
+ RegionUninit(®ion);
+ return TRUE;
+bail:
+ return FALSE;
+}
+
+static void
+glamor_put_image_bail(DrawablePtr drawable, GCPtr gc, int depth, int x, int y,
+ int w, int h, int leftPad, int format, char *bits)
+{
+ if (glamor_prepare_access(drawable, GLAMOR_ACCESS_RW))
+ fbPutImage(drawable, gc, depth, x, y, w, h, leftPad, format, bits);
+ glamor_finish_access(drawable);
+}
+
+void
+glamor_put_image(DrawablePtr drawable, GCPtr gc, int depth, int x, int y,
+ int w, int h, int leftPad, int format, char *bits)
+{
+ if (glamor_put_image_gl(drawable, gc, depth, x, y, w, h, leftPad, format, bits))
+ return;
+ glamor_put_image_bail(drawable, gc, depth, x, y, w, h, leftPad, format, bits);
+}
+
+Bool
+glamor_put_image_nf(DrawablePtr drawable, GCPtr gc, int depth, int x, int y,
+ int w, int h, int leftPad, int format, char *bits)
+{
+ if (glamor_put_image_gl(drawable, gc, depth, x, y, w, h, leftPad, format, bits))
+ return TRUE;
+ if (glamor_ddx_fallback_check_pixmap(drawable))
+ return FALSE;
+ glamor_put_image_bail(drawable, gc, depth, x, y, w, h, leftPad, format, bits);
+ return TRUE;
+}
+
+static Bool
+glamor_get_image_gl(DrawablePtr drawable, int x, int y, int w, int h,
+ unsigned int format, unsigned long plane_mask, char *d)
+{
+ PixmapPtr pixmap = glamor_get_drawable_pixmap(drawable);
+ glamor_pixmap_private *pixmap_priv;
+ uint32_t byte_stride = PixmapBytePad(w, drawable->depth);
+ BoxRec box;
+ int off_x, off_y;
+
+ pixmap_priv = glamor_get_pixmap_private(pixmap);
+ if (!GLAMOR_PIXMAP_PRIV_HAS_FBO(pixmap_priv))
+ goto bail;
+
+ if (format != ZPixmap || !glamor_pm_is_solid(drawable, plane_mask))
+ goto bail;
+
+ glamor_get_drawable_deltas(drawable, pixmap, &off_x, &off_y);
+ box.x1 = x;
+ box.x2 = x + w;
+ box.y1 = y;
+ box.y2 = y + h;
+ glamor_download_boxes(pixmap, &box, 1,
+ drawable->x + off_x, drawable->y + off_y,
+ -x, -y,
+ (uint8_t *) d, byte_stride);
+ return TRUE;
+bail:
+ return FALSE;
+}
+
+static void
+glamor_get_image_bail(DrawablePtr drawable, int x, int y, int w, int h,
+ unsigned int format, unsigned long plane_mask, char *d)
+{
+ if (glamor_prepare_access(drawable, GLAMOR_ACCESS_RO))
+ fbGetImage(drawable, x, y, w, h, format, plane_mask, d);
+ glamor_finish_access(drawable);
+}
+
+void
+glamor_get_image(DrawablePtr drawable, int x, int y, int w, int h,
+ unsigned int format, unsigned long plane_mask, char *d)
+{
+ if (glamor_get_image_gl(drawable, x, y, w, h, format, plane_mask, d))
+ return;
+ glamor_get_image_bail(drawable, x, y, w, h, format, plane_mask, d);
+}
+
+Bool
+glamor_get_image_nf(DrawablePtr drawable, int x, int y, int w, int h,
+ unsigned int format, unsigned long plane_mask, char *d)
+{
+ if (glamor_get_image_gl(drawable, x, y, w, h, format, plane_mask, d))
+ return TRUE;
+
+ if (glamor_ddx_fallback_check_pixmap(drawable))
+ return FALSE;
+
+ glamor_get_image_bail(drawable, x, y, w, h, format, plane_mask, d);
+ return TRUE;
+}
diff --git a/glamor/glamor_priv.h b/glamor/glamor_priv.h
index a2da020..aa71267 100644
--- a/glamor/glamor_priv.h
+++ b/glamor/glamor_priv.h
@@ -287,11 +287,6 @@ typedef struct glamor_screen_private {
/* glamor trapezoid shader. */
GLint trapezoid_prog;
- /* glamor_putimage */
- GLint put_image_xybitmap_prog;
- GLint put_image_xybitmap_fg_uniform_location;
- GLint put_image_xybitmap_bg_uniform_location;
-
PixmapPtr *back_pixmap;
int screen_fbo;
struct glamor_saved_procs saved_procs;
@@ -697,12 +692,6 @@ void glamor_glyphs(CARD8 op,
INT16 xSrc,
INT16 ySrc, int nlist, GlyphListPtr list, GlyphPtr *glyphs);
-/* glamor_putimage.c */
-void glamor_put_image(DrawablePtr drawable, GCPtr gc, int depth, int x, int y,
- int w, int h, int leftPad, int format, char *bits);
-void glamor_init_putimage_shaders(ScreenPtr screen);
-void glamor_fini_putimage_shaders(ScreenPtr screen);
-
/* glamor_render.c */
Bool glamor_composite_clipped_region(CARD8 op,
PicturePtr source,
@@ -940,9 +929,6 @@ Bool glamor_fixup_pixmap_priv(ScreenPtr screen,
void glamor_picture_format_fixup(PicturePtr picture,
glamor_pixmap_private *pixmap_priv);
-void glamor_get_image(DrawablePtr pDrawable, int x, int y, int w, int h,
- unsigned int format, unsigned long planeMask, char *d);
-
void glamor_add_traps(PicturePtr pPicture,
INT16 x_off, INT16 y_off, int ntrap, xTrap *traps);
@@ -1014,6 +1000,15 @@ glamor_copy_plane(DrawablePtr src, DrawablePtr dst, GCPtr gc,
void
glamor_copy_window(WindowPtr window, DDXPointRec old_origin, RegionPtr src_region);
+/* glamor_image.c */
+void
+glamor_put_image(DrawablePtr drawable, GCPtr gc, int depth, int x, int y,
+ int w, int h, int leftPad, int format, char *bits);
+
+void
+glamor_get_image(DrawablePtr pDrawable, int x, int y, int w, int h,
+ unsigned int format, unsigned long planeMask, char *d);
+
/* glamor_glyphblt.c */
void glamor_image_glyph_blt(DrawablePtr pDrawable, GCPtr pGC,
int x, int y, unsigned int nglyph,
diff --git a/glamor/glamor_putimage.c b/glamor/glamor_putimage.c
deleted file mode 100644
index cf7197b..0000000
--- a/glamor/glamor_putimage.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- * Copyright © 2009 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
- * Authors:
- * Eric Anholt <eric at anholt.net>
- * Zhigang Gong <zhigang.gong at linux.intel.com>
- *
- */
-
-/** @file glamor_putaimge.c
- *
- * XPutImage implementation
- */
-#include "glamor_priv.h"
-
-void
-glamor_init_putimage_shaders(ScreenPtr screen)
-{
-}
-
-void
-glamor_fini_putimage_shaders(ScreenPtr screen)
-{
-}
-
-static Bool
-_glamor_put_image(DrawablePtr drawable, GCPtr gc, int depth, int x, int y,
- int w, int h, int left_pad, int image_format, char *bits,
- Bool fallback)
-{
- PixmapPtr pixmap = glamor_get_drawable_pixmap(drawable);
- glamor_pixmap_private *pixmap_priv = glamor_get_pixmap_private(pixmap);
- RegionPtr clip;
- int x_off, y_off;
- Bool ret = FALSE;
- PixmapPtr temp_pixmap, sub_pixmap;
- glamor_pixmap_private *temp_pixmap_priv;
- BoxRec box;
-
- glamor_get_drawable_deltas(drawable, pixmap, &x_off, &y_off);
- clip = fbGetCompositeClip(gc);
- if (image_format == XYBitmap) {
- assert(depth == 1);
- goto fail;
- }
-
- if (!GLAMOR_PIXMAP_PRIV_HAS_FBO(pixmap_priv)) {
- glamor_fallback("has no fbo.\n");
- goto fail;
- }
-
- if (image_format != ZPixmap) {
- glamor_fallback("non-ZPixmap\n");
- goto fail;
- }
-
- if (!glamor_set_planemask(pixmap, gc->planemask)) {
- goto fail;
- }
- /* create a temporary pixmap and upload the bits to that
- * pixmap, then apply clip copy it to the destination pixmap.*/
- box.x1 = x + drawable->x;
- box.y1 = y + drawable->y;
- box.x2 = x + w + drawable->x;
- box.y2 = y + h + drawable->y;
-
- if ((clip != NULL && RegionContainsRect(clip, &box) != rgnIN)
- || gc->alu != GXcopy) {
- temp_pixmap = glamor_create_pixmap(drawable->pScreen, w, h, depth, 0);
- if (temp_pixmap == NULL)
- goto fail;
-
- temp_pixmap_priv = glamor_get_pixmap_private(temp_pixmap);
-
- if (GLAMOR_PIXMAP_PRIV_IS_PICTURE(pixmap_priv)) {
- temp_pixmap_priv->base.picture = pixmap_priv->base.picture;
- temp_pixmap_priv->base.is_picture = pixmap_priv->base.is_picture;
- }
-
- glamor_upload_sub_pixmap_to_texture(temp_pixmap, 0, 0, w, h,
- pixmap->devKind, bits, 0);
-
- glamor_copy_area(&temp_pixmap->drawable, drawable, gc, 0, 0, w, h, x,
- y);
- glamor_destroy_pixmap(temp_pixmap);
- }
- else
- glamor_upload_sub_pixmap_to_texture(pixmap, x + drawable->x + x_off,
- y + drawable->y + y_off, w, h,
- PixmapBytePad(w, depth), bits, 0);
- ret = TRUE;
- goto done;
-
- fail:
- glamor_set_planemask(pixmap, ~0);
-
- if (!fallback && glamor_ddx_fallback_check_pixmap(&pixmap->drawable))
- goto done;
-
- glamor_fallback("to %p (%c)\n",
- drawable, glamor_get_drawable_location(drawable));
-
- sub_pixmap = glamor_get_sub_pixmap(pixmap, x + x_off + drawable->x,
- y + y_off + drawable->y, w, h,
- GLAMOR_ACCESS_RW);
- if (sub_pixmap) {
- if (clip != NULL)
- pixman_region_translate(clip, -x - drawable->x, -y - drawable->y);
-
- fbPutImage(&sub_pixmap->drawable, gc, depth, 0, 0, w, h,
- left_pad, image_format, bits);
-
- glamor_put_sub_pixmap(sub_pixmap, pixmap,
- x + x_off + drawable->x,
- y + y_off + drawable->y, w, h, GLAMOR_ACCESS_RW);
- if (clip != NULL)
- pixman_region_translate(clip, x + drawable->x, y + drawable->y);
- }
- else
- fbPutImage(drawable, gc, depth, x, y, w, h,
- left_pad, image_format, bits);
- ret = TRUE;
-
- done:
- return ret;
-}
-
-void
-glamor_put_image(DrawablePtr drawable, GCPtr gc, int depth, int x, int y,
- int w, int h, int left_pad, int image_format, char *bits)
-{
- _glamor_put_image(drawable, gc, depth, x, y, w, h,
- left_pad, image_format, bits, TRUE);
-}
-
-Bool
-glamor_put_image_nf(DrawablePtr drawable, GCPtr gc, int depth, int x, int y,
- int w, int h, int left_pad, int image_format, char *bits)
-{
- return _glamor_put_image(drawable, gc, depth, x, y, w, h,
- left_pad, image_format, bits, FALSE);
-}
--
1.9.0
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