andreacavalli/xserver-multidpi
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

glamor_render: Have to use eaxct size pixmap for transformation.

Browse Source 
Use partial texture as the pixmap for the transformation
source/mask may introduce extra errors. have to use
eaxct size.

Signed-off-by: Zhigang Gong <zhigang.gong@linux.intel.com>
This commit is contained in:
Zhigang Gong 2012-04-26 19:57:21 +08:00 committed by Eric Anholt
parent 6e50ee9c10
commit 20cbaa61cd
1 changed files with 30 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
glamor/glamor_render.c
View File

@ -522,12 +522,12 @@ glamor_set_composite_texture(ScreenPtr screen, int unit,
glamor_screen_private *glamor_priv =
glamor_get_screen_private(screen);
glamor_gl_dispatch *dispatch;
float wh[2];
Bool has_repeat;
dispatch = glamor_get_dispatch(glamor_priv);
dispatch->glActiveTexture(GL_TEXTURE0 + unit);
dispatch->glBindTexture(GL_TEXTURE_2D, pixmap_priv->fbo->tex);
float wh[2];
Bool has_repeat;
switch (picture->repeatType) {
case RepeatNone:
@ -581,19 +581,14 @@ glamor_set_composite_texture(ScreenPtr screen, int unit,
#ifndef GLAMOR_GLES2
dispatch->glEnable(GL_TEXTURE_2D);
#endif
if (picture->repeatType == RepeatNone) {
has_repeat = picture->transform
&& !pixman_transform_is_int_translate(picture->transform);
if (has_repeat)
dispatch->glUniform1i(repeat_location, RepeatNormal);
dispatch->glUniform1i(repeat_location, picture->repeatType);
if (picture->repeatType != RepeatNone) {
wh[0] = (float)pixmap_priv->fbo->width
/ pixmap_priv->container->drawable.width;
wh[1] = (float)pixmap_priv->fbo->height
/ pixmap_priv->container->drawable.height;
dispatch->glUniform2fv(wh_location, 1, wh);
}
else {
has_repeat = TRUE;
dispatch->glUniform1i(repeat_location, picture->repeatType);
}
wh[0] = (float)pixmap_priv->fbo->width / pixmap_priv->container->drawable.width;
wh[1] = (float)pixmap_priv->fbo->height / pixmap_priv->container->drawable.height;
dispatch->glUniform2fv(wh_location, 1, wh);
glamor_put_dispatch(glamor_priv);
}
@ -699,7 +694,6 @@ glamor_composite_with_copy(CARD8 op,
if (region.extents.y2 + y_source - y_dest > source->pDrawable->height)
goto cleanup_region;
}
ret = glamor_copy_n_to_n_nf(source->pDrawable,
dest->pDrawable, NULL,
REGION_RECTS(&region),
@ -1126,6 +1120,22 @@ glamor_composite_with_shader(CARD8 op,
}
}
#endif
/*Before enter the rendering stage, we need to fixup
* transformed source and mask, if the transform is not int translate. */
if (key.source != SHADER_SOURCE_SOLID
&& source->transform
&& !pixman_transform_is_int_translate(source->transform)) {
if (!glamor_fixup_pixmap_priv(screen, source_pixmap_priv))
goto fail;
}
if (key.mask != SHADER_SOURCE_SOLID && key.mask != SHADER_MASK_SOLID
&& mask->transform
&& !pixman_transform_is_int_translate(mask->transform)) {
if (!glamor_fixup_pixmap_priv(screen, mask_pixmap_priv))
goto fail;
}
glamor_set_destination_pixmap_priv_nc(dest_pixmap_priv);
if (!glamor_set_composite_op(screen, op, dest, mask)) {
@ -3006,10 +3016,6 @@ _glamor_composite(CARD8 op,
if (op >= ARRAY_SIZE(composite_op_info))
goto fail;
/*XXXXX, maybe we can make a copy of dest pixmap.*/
if (source_pixmap == dest_pixmap)
goto full_fallback;
if ((!source->pDrawable
&& (source->pSourcePict->type != SourcePictTypeSolidFill))
|| (source->pDrawable
@ -3086,6 +3092,7 @@ _glamor_composite(CARD8 op,
goto fail;
}
}
if (!mask) {
if (glamor_composite_with_copy(op, temp_src, dest,
x_temp_src, y_temp_src,
@ -3094,6 +3101,10 @@ _glamor_composite(CARD8 op,
goto done;
}
/*XXXXX, maybe we can make a copy of dest pixmap.*/
if (source_pixmap == dest_pixmap)
goto full_fallback;
x_dest += dest->pDrawable->x;
y_dest += dest->pDrawable->y;
if (temp_src->pDrawable) {