OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

softpipe: rework to use the llvmpipe winsys

Browse Source 
Promote the llvmpipe winsys more or less unchanged to
state_trackers/sw_winsys.h.

Some minor breakages:
  - softpipe::texture_blanket is broken, but scheduled for removal anyway.
  - haven't fixed up g3vdl yet.
This commit is contained in:
Keith Whitwell
2010-03-04 16:09:33 +00:00
parent c7f7a309af
commit 94ce4eb3c2
28 changed files with 768 additions and 1680 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
src/gallium/drivers/softpipe/sp_screen.c
View File

@@ -32,10 +32,12 @@
#include "pipe/p_defines.h"
#include "pipe/p_screen.h"
#include "state_tracker/sw_winsys.h"
#include "sp_texture.h"
#include "sp_winsys.h"
#include "sp_screen.h"
#include "sp_context.h"
#include "sp_buffer.h"
static const char *
@@ -145,6 +147,8 @@ softpipe_is_format_supported( struct pipe_screen *screen,
unsigned tex_usage,
unsigned geom_flags )
{
struct sw_winsys *winsys = softpipe_screen(screen)->winsys;
assert(target == PIPE_TEXTURE_1D ||
target == PIPE_TEXTURE_2D ||
target == PIPE_TEXTURE_3D ||
@@ -166,15 +170,25 @@ softpipe_is_format_supported( struct pipe_screen *screen,
case PIPE_FORMAT_NONE:
return FALSE;
default:
return TRUE;
break;
}
if(tex_usage & PIPE_TEXTURE_USAGE_DISPLAY_TARGET) {
if(!winsys->is_displaytarget_format_supported(winsys, format))
return FALSE;
}
/* XXX: this is often a lie. Pull in logic from llvmpipe to fix.
*/
return TRUE;
}
static void
softpipe_destroy_screen( struct pipe_screen *screen )
{
struct pipe_winsys *winsys = screen->winsys;
struct softpipe_screen *sp_screen = softpipe_screen(screen);
struct sw_winsys *winsys = sp_screen->winsys;
if(winsys->destroy)
winsys->destroy(winsys);
@@ -183,21 +197,37 @@ softpipe_destroy_screen( struct pipe_screen *screen )
}
/* This is often overriden by the co-state tracker.
*/
static void
softpipe_flush_frontbuffer(struct pipe_screen *_screen,
struct pipe_surface *surface,
void *context_private)
{
struct softpipe_screen *screen = softpipe_screen(_screen);
struct sw_winsys *winsys = screen->winsys;
struct softpipe_texture *texture = softpipe_texture(surface->texture);
assert(texture->dt);
if (texture->dt)
winsys->displaytarget_display(winsys, texture->dt, context_private);
}
/**
* Create a new pipe_screen object
* Note: we're not presently subclassing pipe_screen (no softpipe_screen).
*/
struct pipe_screen *
softpipe_create_screen(struct pipe_winsys *winsys)
softpipe_create_screen(struct sw_winsys *winsys)
{
struct softpipe_screen *screen = CALLOC_STRUCT(softpipe_screen);
if (!screen)
return NULL;
screen->base.winsys = winsys;
screen->winsys = winsys;
screen->base.winsys = NULL;
screen->base.destroy = softpipe_destroy_screen;
screen->base.get_name = softpipe_get_name;
@@ -206,9 +236,10 @@ softpipe_create_screen(struct pipe_winsys *winsys)
screen->base.get_paramf = softpipe_get_paramf;
screen->base.is_format_supported = softpipe_is_format_supported;
screen->base.context_create = softpipe_create_context;
screen->base.flush_frontbuffer = softpipe_flush_frontbuffer;
softpipe_init_screen_texture_funcs(&screen->base);
u_simple_screen_init(&screen->base);
softpipe_init_screen_buffer_funcs(&screen->base);
return &screen->base;
}