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glamor: Add fallbacks for Render.

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This commit is contained in:
Eric Anholt 2010-02-08 11:23:14 +01:00 committed by Zhigang Gong
parent de675893b7
commit e9d4794cd0
2 changed files with 33 additions and 10 deletions
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4
glamor/glamor_priv.h
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@ -123,8 +123,8 @@ glamor_fallback(char *format, ...)
va_list ap;
va_start(ap, format);
LogMessageVerb(X_INFO, 1, "glamor fallback: ");
LogVMessageVerb(X_INFO, 1, format, ap);
LogMessageVerb(X_INFO, 0, "fallback: ");
LogVMessageVerb(X_NONE, 0, format, ap);
va_end(ap);
}

39
glamor/glamor_render.c
View File

@ -25,7 +25,6 @@
*
*/
/** @file glamor_render.c
*
* Render acceleration implementation
@ -35,6 +34,7 @@
#ifdef RENDER
#include "mipict.h"
#include "fbpict.h"
#include "glu3/glu3.h"
@ -474,11 +474,11 @@ glamor_composite(CARD8 op,
source_pixmap = glamor_get_drawable_pixmap(source->pDrawable);
source_pixmap_priv = glamor_get_pixmap_private(source_pixmap);
if (source_pixmap == dest_pixmap) {
ErrorF("source == dest\n");
glamor_fallback("glamor_composite(): source == dest\n");
goto fail;
}
if (!source_pixmap_priv || source_pixmap_priv->tex == 0) {
ErrorF("no FBO in source\n");
glamor_fallback("glamor_composite(): no FBO in source\n");
goto fail;
}
}
@ -486,18 +486,19 @@ glamor_composite(CARD8 op,
mask_pixmap = glamor_get_drawable_pixmap(mask->pDrawable);
mask_pixmap_priv = glamor_get_pixmap_private(mask_pixmap);
if (mask_pixmap == dest_pixmap) {
ErrorF("mask == dest\n");
glamor_fallback("glamor_composite(): mask == dest\n");
goto fail;
}
if (!mask_pixmap_priv || mask_pixmap_priv->tex == 0) {
ErrorF("no FBO in mask\n");
glamor_fallback("glamor_composite(): no FBO in mask\n");
goto fail;
}
}
shader = glamor_lookup_composite_shader(screen, &key);
if (shader->prog == 0) {
ErrorF("No program compiled for this render accel mode\n");
glamor_fallback("glamor_composite(): "
"no shader program for this render acccel mode\n");
goto fail;
}
@ -570,9 +571,31 @@ glamor_composite(CARD8 op,
return;
fail:
glamor_set_composite_op(screen, PictOpSrc, dest, mask);
glamor_fallback("glamor_composite(): "
"from picts %p/%p to pict %p\n", source, mask, dest);
glUseProgramObjectARB(0);
glamor_solid_fail_region(dest_pixmap, x_dest, y_dest, width, height);
if (glamor_prepare_access(dest->pDrawable, GLAMOR_ACCESS_RW)) {
if (source->pDrawable == NULL ||
glamor_prepare_access(source->pDrawable, GLAMOR_ACCESS_RO))
{
if (!mask || mask->pDrawable == NULL ||
glamor_prepare_access(mask->pDrawable, GLAMOR_ACCESS_RO))
{
fbComposite(op,
source, mask, dest,
x_source, y_source,
x_mask, y_mask,
x_dest, y_dest,
width, height);
if (mask && mask->pDrawable != NULL)
glamor_finish_access(mask->pDrawable);
}
if (source->pDrawable != NULL)
glamor_finish_access(source->pDrawable);
}
glamor_finish_access(dest->pDrawable);
}
}