From d2083056d56990a9bfba774d5bda272b74d27a6f Mon Sep 17 00:00:00 2001 From: Chia-I Wu Date: Sun, 7 Feb 2010 00:52:02 +0800 Subject: gallium: Add st_api.h. This is a new interface to be implemented by st/mesa, st/vesa, and the window system APIs such as EGL or GLX. --- src/gallium/include/state_tracker/st_api.h | 407 +++++++++++++++++++++++++++++ 1 file changed, 407 insertions(+) create mode 100644 src/gallium/include/state_tracker/st_api.h (limited to 'src/gallium/include') diff --git a/src/gallium/include/state_tracker/st_api.h b/src/gallium/include/state_tracker/st_api.h new file mode 100644 index 0000000000..70ad215bfc --- /dev/null +++ b/src/gallium/include/state_tracker/st_api.h @@ -0,0 +1,407 @@ +/********************************************************** + * Copyright 2010 VMware, Inc. All rights reserved. + * + * 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 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. + * + **********************************************************/ + + +#ifndef _ST_API_H_ +#define _ST_API_H_ + +#include "pipe/p_compiler.h" +#include "pipe/p_format.h" + +/** + * \file API for communication between state trackers and state tracker + * managers. + * + * While both are state tackers, we use the term state tracker for rendering + * APIs such as OpenGL or OpenVG, and state tracker manager for window system + * APIs such as EGL or GLX in this file. + * + * This file defines an API to be implemented by both state trackers and state + * tracker managers. + */ + +/** + * The entry points of the state trackers. + */ +#define ST_MODULE_OPENGL_SYMBOL "st_module_OpenGL" +#define ST_MODULE_OPENGL_ES1_SYMBOL "st_module_OpenGL_ES1" +#define ST_MODULE_OPENGL_ES2_SYMBOL "st_module_OpenGL_ES2" +#define ST_MODULE_OPENVG_SYMBOL "st_module_OpenVG" + +/** + * The supported rendering API of a state tracker. + */ +enum st_api_type { + ST_API_OPENGL, + ST_API_OPENGL_ES1, + ST_API_OPENGL_ES2, + ST_API_OPENVG, + + ST_API_COUNT +}; + +/** + * Used in st_context_iface->teximage. + */ +enum st_texture_type { + ST_TEXTURE_1D, + ST_TEXTURE_2D, + ST_TEXTURE_3D, + ST_TEXTURE_RECT, +}; + +/** + * Available attachments of framebuffer. + */ +enum st_attachment_type { + ST_ATTACHMENT_FRONT_LEFT, + ST_ATTACHMENT_BACK_LEFT, + ST_ATTACHMENT_FRONT_RIGHT, + ST_ATTACHMENT_BACK_RIGHT, + ST_ATTACHMENT_DEPTH_STENCIL, + ST_ATTACHMENT_ACCUM, + ST_ATTACHMENT_SAMPLE, + + ST_ATTACHMENT_COUNT, + ST_ATTACHMENT_INVALID = -1 +}; + +/* for buffer_mask in st_visual */ +#define ST_ATTACHMENT_FRONT_LEFT_MASK (1 << ST_ATTACHMENT_FRONT_LEFT) +#define ST_ATTACHMENT_BACK_LEFT_MASK (1 << ST_ATTACHMENT_BACK_LEFT) +#define ST_ATTACHMENT_FRONT_RIGHT_MASK (1 << ST_ATTACHMENT_FRONT_RIGHT) +#define ST_ATTACHMENT_BACK_RIGHT_MASK (1 << ST_ATTACHMENT_BACK_RIGHT) +#define ST_ATTACHMENT_DEPTH_STENCIL_MASK (1 << ST_ATTACHMENT_DEPTH_STENCIL) +#define ST_ATTACHMENT_ACCUM_MASK (1 << ST_ATTACHMENT_ACCUM) +#define ST_ATTACHMENT_SAMPLE_MASK (1 << ST_ATTACHMENT_SAMPLE) + +/** + * Enumerations of state tracker context resources. + */ +enum st_context_resource_type { + ST_CONTEXT_RESOURCE_OPENGL_TEXTURE_2D, + ST_CONTEXT_RESOURCE_OPENGL_TEXTURE_3D, + ST_CONTEXT_RESOURCE_OPENGL_TEXTURE_CUBE_MAP_POSITIVE_X, + ST_CONTEXT_RESOURCE_OPENGL_TEXTURE_CUBE_MAP_NEGATIVE_X, + ST_CONTEXT_RESOURCE_OPENGL_TEXTURE_CUBE_MAP_POSITIVE_Y, + ST_CONTEXT_RESOURCE_OPENGL_TEXTURE_CUBE_MAP_NEGATIVE_Y, + ST_CONTEXT_RESOURCE_OPENGL_TEXTURE_CUBE_MAP_POSITIVE_Z, + ST_CONTEXT_RESOURCE_OPENGL_TEXTURE_CUBE_MAP_NEGATIVE_Z, + ST_CONTEXT_RESOURCE_OPENGL_RENDERBUFFER, + ST_CONTEXT_RESOURCE_OPENVG_PARENT_IMAGE, +}; + +/** + * The return type of st_api->get_proc_address. + */ +typedef void (*st_proc_t)(void); + +struct pipe_context; +struct pipe_texture; +struct pipe_fence_handle; + +/** + * Used in st_context_iface->get_resource_for_egl_image. + */ +struct st_context_resource +{ + /* these fields are filled by the caller */ + enum st_context_resource_type type; + void *resource; + + /* this is owned by the caller */ + struct pipe_texture *texture; +}; + +/** + * Used in st_manager_iface->get_egl_image. + */ +struct st_egl_image +{ + /* these fields are filled by the caller */ + struct st_context_iface *stctxi; + void *egl_image; + + /* this is owned by the caller */ + struct pipe_texture *texture; + + unsigned face; + unsigned level; + unsigned zslice; +}; + +/** + * Represent the visual of a framebuffer. + */ +struct st_visual +{ + /** + * Available buffers. Tested with ST_FRAMEBUFFER_*_MASK. + */ + unsigned buffer_mask; + + /** + * Buffer formats. The formats are always set even when the buffer is + * not available. + */ + enum pipe_format color_format; + enum pipe_format depth_stencil_format; + enum pipe_format accum_format; + int samples; + + /** + * Desired render buffer. + */ + enum st_attachment_type render_buffer; +}; + +/** + * Represent a windowing system drawable. + * + * The framebuffer is implemented by the state tracker manager and + * used by the state trackers. + * + * Instead of the winsys pokeing into the API context to figure + * out what buffers that might be needed in the future by the API + * context, it calls into the framebuffer to get the textures. + * + * This structure along with the notify_invalid_framebuffer + * allows framebuffers to be shared between different threads + * but at the same make the API context free from thread + * syncronisation primitves, with the exception of a small + * atomic flag used for notification of framebuffer dirty status. + * + * The thread syncronisation is put inside the framebuffer + * and only called once the framebuffer has become dirty. + */ +struct st_framebuffer_iface +{ + /** + * Available for the state tracker manager to use. + */ + void *st_manager_private; + + /** + * The visual of a framebuffer. + */ + const struct st_visual *visual; + + /** + * Flush the front buffer. + * + * On some window systems, changes to the front buffers are not immediately + * visible. They need to be flushed. + * + * @att is one of the front buffer attachments. + */ + boolean (*flush_front)(struct st_framebuffer_iface *stfbi, + enum st_attachment_type statt); + + /** + * The state tracker asks for the textures it needs. + * + * It should try to only ask for attachments that it currently renders + * to, thus allowing the winsys to delay the allocation of textures not + * needed. For example front buffer attachments are not needed if you + * only do back buffer rendering. + * + * The implementor of this function needs to also ensure + * thread safty as this call might be done from multiple threads. + * + * The returned textures are owned by the caller. They should be + * unreferenced when no longer used. If this function is called multiple + * times with different sets of attachments, those buffers not included in + * the last call might be destroyed. This behavior might change in the + * future. + */ + boolean (*validate)(struct st_framebuffer_iface *stfbi, + const enum st_attachment_type *statts, + unsigned count, + struct pipe_texture **out); +}; + +/** + * Represent a rendering context. + * + * This entity is created from st_api and used by the state tracker manager. + */ +struct st_context_iface +{ + /** + * Available for the state tracker and the manager to use. + */ + void *st_context_private; + void *st_manager_private; + + /** + * Destroy the context. + */ + void (*destroy)(struct st_context_iface *stctxi); + + /** + * Invalidate the current textures that was taken from a framebuffer. + * + * The state tracker manager calls this function to let the rendering + * context know that it should update the textures it got from + * st_framebuffer_iface::validate. It should do so at the latest time possible. + * Possible right before sending triangles to the pipe context. + * + * For certain platforms this function might be called from a thread other + * than the thread that the context is currently bound in, and must + * therefore be thread safe. But it is the state tracker manager's + * responsibility to make sure that the framebuffer is bound to the context + * and the API context is current for the duration of this call. + * + * Thus reducing the sync primitive needed to a single atomic flag. + */ + void (*notify_invalid_framebuffer)(struct st_context_iface *stctxi, + struct st_framebuffer_iface *stfbi); + + /** + * Flush all drawing from context to the pipe also flushes the pipe. + */ + void (*flush)(struct st_context_iface *stctxi, unsigned flags, + struct pipe_fence_handle **fence); + + /** + * Replace the texture image of a texture object at the specified level. + * + * This function is optional. + */ + boolean (*teximage)(struct st_context_iface *stctxi, enum st_texture_type target, + int level, enum pipe_format internal_format, + struct pipe_texture *tex, boolean mipmap); + + /** + * Used to implement glXCopyContext. + */ + void (*copy)(struct st_context_iface *stctxi, + struct st_context_iface *stsrci, unsigned mask); + + /** + * Look up and return the info of a resource for EGLImage. + * + * This function is optional. + */ + boolean (*get_resource_for_egl_image)(struct st_context_iface *stctxi, + struct st_context_resource *stres); +}; + + +/** + * Represent a state tracker manager. + * + * This interface is implemented by the state tracker manager. It corresponds + * to a "display" in the window system. + */ +struct st_manager +{ + struct pipe_screen *screen; + + /** + * Look up and return the info of an EGLImage. + * + * This function is optional. + */ + boolean (*get_egl_image)(struct st_manager *smapi, + struct st_egl_image *stimg); +}; + +/** + * Represent a rendering API such as OpenGL or OpenVG. + * + * Implemented by the state tracker and used by the state tracker manager. + */ +struct st_api +{ + /** + * Destroy the API. + */ + void (*destroy)(struct st_api *stapi); + + /** + * Return an API entry point. + * + * For GL this is the same as _glapi_get_proc_address. + */ + st_proc_t (*get_proc_address)(struct st_api *stapi, const char *procname); + + /** + * Return true if the visual is supported by the state tracker. + */ + boolean (*is_visual_supported)(struct st_api *stapi, + const struct st_visual *visual); + + /** + * Create a rendering context. + */ + struct st_context_iface *(*create_context)(struct st_api *stapi, + struct st_manager *smapi, + const struct st_visual *visual, + struct st_context_iface *stsharei); + + /** + * Bind the context to the calling thread with draw and read as drawables. + * + * The framebuffers might have different visuals than the context does. + */ + boolean (*make_current)(struct st_api *stapi, + struct st_context_iface *stctxi, + struct st_framebuffer_iface *stdrawi, + struct st_framebuffer_iface *streadi); + + /** + * Get the currently bound context in the calling thread. + */ + struct st_context_iface *(*get_current)(struct st_api *stapi); +}; + +/** + * Represent a state tracker. + * + * This is the entry point of a state tracker. + */ +struct st_module +{ + enum st_api_type api; + struct st_api *(*create_api)(void); +}; + +/** + * Return true if the visual has the specified buffers. + */ +static INLINE boolean +st_visual_have_buffers(const struct st_visual *visual, unsigned mask) +{ + return ((visual->buffer_mask & mask) == mask); +} + +/* these symbols may need to be dynamically lookup up */ +extern PUBLIC const struct st_module st_module_OpenGL; +extern PUBLIC const struct st_module st_module_OpenGL_ES1; +extern PUBLIC const struct st_module st_module_OpenGL_ES2; +extern PUBLIC const struct st_module st_module_OpenVG; + +#endif /* _ST_API_H_ */ -- cgit v1.2.3 From 8b63f9b497c22cb59678588d921699189f8b712f Mon Sep 17 00:00:00 2001 From: Jakob Bornecrantz Date: Thu, 11 Mar 2010 03:33:03 +0000 Subject: winsys/sw: Add a software winsys layered on a pipe --- src/gallium/drivers/cell/ppu/cell_screen.c | 6 +- src/gallium/drivers/cell/ppu/cell_texture.c | 1 + src/gallium/drivers/llvmpipe/lp_screen.c | 6 +- src/gallium/drivers/llvmpipe/lp_texture.c | 51 +++++ src/gallium/drivers/softpipe/sp_screen.c | 6 +- src/gallium/drivers/softpipe/sp_texture.c | 54 ++++- src/gallium/include/state_tracker/sw_winsys.h | 20 ++ src/gallium/winsys/drm/Makefile | 2 +- src/gallium/winsys/drm/i965/dri/Makefile | 1 + src/gallium/winsys/drm/i965/gem/i965_drm_api.c | 12 +- src/gallium/winsys/drm/sw/Makefile | 14 ++ src/gallium/winsys/drm/sw/sw_drm_api.c | 97 +++++++++ src/gallium/winsys/drm/sw/sw_drm_api.h | 34 +++ src/gallium/winsys/drm/sw/wrapper_sw_winsys.c | 282 +++++++++++++++++++++++++ src/gallium/winsys/drm/sw/wrapper_sw_winsys.h | 35 +++ src/gallium/winsys/gdi/gdi_sw_winsys.c | 25 +++ src/gallium/winsys/null/null_sw_winsys.c | 24 +++ src/gallium/winsys/xlib/xlib_sw_winsys.c | 25 +++ 18 files changed, 685 insertions(+), 10 deletions(-) create mode 100644 src/gallium/winsys/drm/sw/Makefile create mode 100644 src/gallium/winsys/drm/sw/sw_drm_api.c create mode 100644 src/gallium/winsys/drm/sw/sw_drm_api.h create mode 100644 src/gallium/winsys/drm/sw/wrapper_sw_winsys.c create mode 100644 src/gallium/winsys/drm/sw/wrapper_sw_winsys.h (limited to 'src/gallium/include') diff --git a/src/gallium/drivers/cell/ppu/cell_screen.c b/src/gallium/drivers/cell/ppu/cell_screen.c index 31fd963d19..f5528a7ec6 100644 --- a/src/gallium/drivers/cell/ppu/cell_screen.c +++ b/src/gallium/drivers/cell/ppu/cell_screen.c @@ -142,8 +142,10 @@ cell_is_format_supported( struct pipe_screen *screen, format == PIPE_FORMAT_A8B8G8R8_SRGB) return FALSE; - if (tex_usage & PIPE_TEXTURE_USAGE_DISPLAY_TARGET) { - if (!winsys->is_displaytarget_format_supported(winsys, format)) + if (tex_usage & (PIPE_TEXTURE_USAGE_DISPLAY_TARGET | + PIPE_TEXTURE_USAGE_SCANOUT | + PIPE_TEXTURE_USAGE_SHARED)) { + if (!winsys->is_displaytarget_format_supported(winsys, tex_usage, format)) return FALSE; } diff --git a/src/gallium/drivers/cell/ppu/cell_texture.c b/src/gallium/drivers/cell/ppu/cell_texture.c index c65c3b4f88..5b169afaf8 100644 --- a/src/gallium/drivers/cell/ppu/cell_texture.c +++ b/src/gallium/drivers/cell/ppu/cell_texture.c @@ -105,6 +105,7 @@ cell_displaytarget_layout(struct pipe_screen *screen, /* Round up the surface size to a multiple of the tile size? */ ct->dt = winsys->displaytarget_create(winsys, + ct->base->tex_usage, ct->base.format, ct->base.width0, ct->base.height0, diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c index 5093f58bb1..f1bbc2092c 100644 --- a/src/gallium/drivers/llvmpipe/lp_screen.c +++ b/src/gallium/drivers/llvmpipe/lp_screen.c @@ -204,8 +204,10 @@ llvmpipe_is_format_supported( struct pipe_screen *_screen, return FALSE; } - if(tex_usage & PIPE_TEXTURE_USAGE_DISPLAY_TARGET) { - if(!winsys->is_displaytarget_format_supported(winsys, format)) + if(tex_usage & (PIPE_TEXTURE_USAGE_DISPLAY_TARGET | + PIPE_TEXTURE_USAGE_SCANOUT | + PIPE_TEXTURE_USAGE_SHARED)) { + if(!winsys->is_displaytarget_format_supported(winsys, tex_usage, format)) return FALSE; } diff --git a/src/gallium/drivers/llvmpipe/lp_texture.c b/src/gallium/drivers/llvmpipe/lp_texture.c index 9a85a42897..10ede9bb04 100644 --- a/src/gallium/drivers/llvmpipe/lp_texture.c +++ b/src/gallium/drivers/llvmpipe/lp_texture.c @@ -103,6 +103,7 @@ llvmpipe_displaytarget_layout(struct llvmpipe_screen *screen, unsigned height = align(lpt->base.height0, TILE_SIZE); lpt->dt = winsys->displaytarget_create(winsys, + lpt->base.tex_usage, lpt->base.format, width, height, 16, @@ -250,6 +251,55 @@ llvmpipe_texture_unmap(struct pipe_texture *texture, } +static struct pipe_texture * +llvmpipe_texture_from_handle(struct pipe_screen *screen, + const struct pipe_texture *template, + struct winsys_handle *whandle) +{ + struct sw_winsys *winsys = llvmpipe_screen(screen)->winsys; + struct llvmpipe_texture *lpt = CALLOC_STRUCT(llvmpipe_texture); + if (!lpt) + return NULL; + + lpt->base = *template; + pipe_reference_init(&lpt->base.reference, 1); + lpt->base.screen = screen; + + lpt->pot = (util_is_power_of_two(template->width0) && + util_is_power_of_two(template->height0) && + util_is_power_of_two(template->depth0)); + + lpt->dt = winsys->displaytarget_from_handle(winsys, + template, + whandle, + &lpt->stride[0]); + if (!lpt->dt) + goto fail; + + return &lpt->base; + + fail: + FREE(lpt); + return NULL; +} + + +static boolean +llvmpipe_texture_get_handle(struct pipe_screen *screen, + struct pipe_texture *pt, + struct winsys_handle *whandle) +{ + struct sw_winsys *winsys = llvmpipe_screen(screen)->winsys; + struct llvmpipe_texture *lpt = llvmpipe_texture(pt); + + assert(lpt->dt); + if (!lpt->dt) + return FALSE; + + return winsys->displaytarget_get_handle(winsys, lpt->dt, whandle); +} + + static struct pipe_surface * llvmpipe_get_tex_surface(struct pipe_screen *screen, struct pipe_texture *pt, @@ -418,6 +468,7 @@ llvmpipe_init_screen_texture_funcs(struct pipe_screen *screen) { screen->texture_create = llvmpipe_texture_create; screen->texture_destroy = llvmpipe_texture_destroy; + screen->texture_get_handle = llvmpipe_texture_get_handle; screen->get_tex_surface = llvmpipe_get_tex_surface; screen->tex_surface_destroy = llvmpipe_tex_surface_destroy; diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c index d62bfa3d63..757dc86128 100644 --- a/src/gallium/drivers/softpipe/sp_screen.c +++ b/src/gallium/drivers/softpipe/sp_screen.c @@ -173,8 +173,10 @@ softpipe_is_format_supported( struct pipe_screen *screen, break; } - if(tex_usage & PIPE_TEXTURE_USAGE_DISPLAY_TARGET) { - if(!winsys->is_displaytarget_format_supported(winsys, format)) + if(tex_usage & (PIPE_TEXTURE_USAGE_DISPLAY_TARGET | + PIPE_TEXTURE_USAGE_SCANOUT | + PIPE_TEXTURE_USAGE_SHARED)) { + if(!winsys->is_displaytarget_format_supported(winsys, tex_usage, format)) return FALSE; } diff --git a/src/gallium/drivers/softpipe/sp_texture.c b/src/gallium/drivers/softpipe/sp_texture.c index 2aff6118f4..f4983b7c8e 100644 --- a/src/gallium/drivers/softpipe/sp_texture.c +++ b/src/gallium/drivers/softpipe/sp_texture.c @@ -91,6 +91,7 @@ softpipe_displaytarget_layout(struct pipe_screen *screen, /* Round up the surface size to a multiple of the tile size? */ spt->dt = winsys->displaytarget_create(winsys, + spt->base.tex_usage, spt->base.format, spt->base.width0, spt->base.height0, @@ -139,8 +140,6 @@ softpipe_texture_create(struct pipe_screen *screen, } - - static void softpipe_texture_destroy(struct pipe_texture *pt) { @@ -161,6 +160,55 @@ softpipe_texture_destroy(struct pipe_texture *pt) } +static struct pipe_texture * +softpipe_texture_from_handle(struct pipe_screen *screen, + const struct pipe_texture *template, + struct winsys_handle *whandle) +{ + struct sw_winsys *winsys = softpipe_screen(screen)->winsys; + struct softpipe_texture *spt = CALLOC_STRUCT(softpipe_texture); + if (!spt) + return NULL; + + spt->base = *template; + pipe_reference_init(&spt->base.reference, 1); + spt->base.screen = screen; + + spt->pot = (util_is_power_of_two(template->width0) && + util_is_power_of_two(template->height0) && + util_is_power_of_two(template->depth0)); + + spt->dt = winsys->displaytarget_from_handle(winsys, + template, + whandle, + &spt->stride[0]); + if (!spt->dt) + goto fail; + + return &spt->base; + + fail: + FREE(spt); + return NULL; +} + + +static boolean +softpipe_texture_get_handle(struct pipe_screen *screen, + struct pipe_texture *pt, + struct winsys_handle *whandle) +{ + struct sw_winsys *winsys = softpipe_screen(screen)->winsys; + struct softpipe_texture *spt = softpipe_texture(pt); + + assert(spt->dt); + if (!spt->dt) + return FALSE; + + return winsys->displaytarget_get_handle(winsys, spt->dt, whandle); +} + + /** * Get a pipe_surface "view" into a texture. */ @@ -461,6 +509,8 @@ softpipe_init_screen_texture_funcs(struct pipe_screen *screen) { screen->texture_create = softpipe_texture_create; screen->texture_destroy = softpipe_texture_destroy; + screen->texture_from_handle = softpipe_texture_from_handle; + screen->texture_get_handle = softpipe_texture_get_handle; screen->get_tex_surface = softpipe_get_tex_surface; screen->tex_surface_destroy = softpipe_tex_surface_destroy; diff --git a/src/gallium/include/state_tracker/sw_winsys.h b/src/gallium/include/state_tracker/sw_winsys.h index 0de98bbc1c..9d202e48bf 100644 --- a/src/gallium/include/state_tracker/sw_winsys.h +++ b/src/gallium/include/state_tracker/sw_winsys.h @@ -44,6 +44,7 @@ extern "C" { #endif +struct winsys_handle; struct pipe_screen; struct pipe_context; @@ -68,6 +69,7 @@ struct sw_winsys boolean (*is_displaytarget_format_supported)( struct sw_winsys *ws, + unsigned tex_usage, enum pipe_format format ); /** @@ -83,11 +85,29 @@ struct sw_winsys */ struct sw_displaytarget * (*displaytarget_create)( struct sw_winsys *ws, + unsigned tex_usage, enum pipe_format format, unsigned width, unsigned height, unsigned alignment, unsigned *stride ); + /** + * Used to implement texture_from_handle. + */ + struct sw_displaytarget * + (*displaytarget_from_handle)( struct sw_winsys *ws, + const struct pipe_texture *templat, + struct winsys_handle *whandle, + unsigned *stride ); + + /** + * Used to implement texture_get_handle. + */ + boolean + (*displaytarget_get_handle)( struct sw_winsys *ws, + struct sw_displaytarget *dt, + struct winsys_handle *whandle ); + /** * \param flags bitmask of PIPE_BUFFER_USAGE_x flags */ diff --git a/src/gallium/winsys/drm/Makefile b/src/gallium/winsys/drm/Makefile index fee0191643..a998aff931 100644 --- a/src/gallium/winsys/drm/Makefile +++ b/src/gallium/winsys/drm/Makefile @@ -2,7 +2,7 @@ TOP = ../../../.. include $(TOP)/configs/current -SUBDIRS = $(GALLIUM_WINSYS_DRM_DIRS) +SUBDIRS = sw $(GALLIUM_WINSYS_DRM_DIRS) default install clean: @for dir in $(SUBDIRS) ; do \ diff --git a/src/gallium/winsys/drm/i965/dri/Makefile b/src/gallium/winsys/drm/i965/dri/Makefile index f7e81eed87..56690769fc 100644 --- a/src/gallium/winsys/drm/i965/dri/Makefile +++ b/src/gallium/winsys/drm/i965/dri/Makefile @@ -7,6 +7,7 @@ PIPE_DRIVERS = \ $(TOP)/src/gallium/state_trackers/dri/libdridrm.a \ $(TOP)/src/gallium/winsys/drm/i965/gem/libi965drm.a \ $(TOP)/src/gallium/drivers/trace/libtrace.a \ + $(TOP)/src/gallium/winsys/drm/sw/libswdrm.a \ $(TOP)/src/gallium/drivers/softpipe/libsoftpipe.a \ $(TOP)/src/gallium/drivers/identity/libidentity.a \ $(TOP)/src/gallium/drivers/i965/libi965.a diff --git a/src/gallium/winsys/drm/i965/gem/i965_drm_api.c b/src/gallium/winsys/drm/i965/gem/i965_drm_api.c index 21e82303f7..2ebc05f47e 100644 --- a/src/gallium/winsys/drm/i965/gem/i965_drm_api.c +++ b/src/gallium/winsys/drm/i965/gem/i965_drm_api.c @@ -10,6 +10,8 @@ #include "trace/tr_drm.h" +#include "../../sw/sw_drm_api.h" + /* * Helper functions */ @@ -108,5 +110,13 @@ struct drm_api i965_libdrm_api = struct drm_api * drm_api_create() { - return trace_drm_create(&i965_libdrm_api); + struct drm_api *api; + + if (api == NULL && debug_get_bool_option("BRW_SOFTPIPE", FALSE)) + api = sw_drm_api_create(&i965_libdrm_api); + + if (api == NULL) + api = &i965_libdrm_api; + + return trace_drm_create(api); } diff --git a/src/gallium/winsys/drm/sw/Makefile b/src/gallium/winsys/drm/sw/Makefile new file mode 100644 index 0000000000..5f3c3ec325 --- /dev/null +++ b/src/gallium/winsys/drm/sw/Makefile @@ -0,0 +1,14 @@ +TOP = ../../../../.. +include $(TOP)/configs/current + +LIBNAME = swdrm + +C_SOURCES = \ + wrapper_sw_winsys.c \ + sw_drm_api.c + +LIBRARY_INCLUDES = + +LIBRARY_DEFINES = + +include ../../../Makefile.template diff --git a/src/gallium/winsys/drm/sw/sw_drm_api.c b/src/gallium/winsys/drm/sw/sw_drm_api.c new file mode 100644 index 0000000000..0fd2163913 --- /dev/null +++ b/src/gallium/winsys/drm/sw/sw_drm_api.c @@ -0,0 +1,97 @@ +/********************************************************** + * Copyright 2010 VMware, Inc. All rights reserved. + * + * 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 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. + * + **********************************************************/ + + +#include "util/u_memory.h" +#include "softpipe/sp_public.h" +#include "state_tracker/drm_api.h" +#include "wrapper_sw_winsys.h" +#include "sw_drm_api.h" + + +/* + * Defines + */ + + +struct sw_drm_api +{ + struct drm_api base; + struct drm_api *api; + struct sw_winsys *sw; +}; + +static INLINE struct sw_drm_api * +sw_drm_api(struct drm_api *api) +{ + return (struct sw_drm_api *)api; +} + + +/* + * Exported functions + */ + + +static struct pipe_screen * +sw_drm_create_screen(struct drm_api *_api, int drmFD, + struct drm_create_screen_arg *arg) +{ + struct sw_drm_api *swapi = sw_drm_api(_api); + struct drm_api *api = swapi->api; + struct sw_winsys *sww; + struct pipe_screen *screen; + + screen = api->create_screen(api, drmFD, arg); + + sww = wrapper_sw_winsys_warp_pipe_screen(screen); + + return softpipe_create_screen(sww); +} + +static void +sw_drm_destroy(struct drm_api *api) +{ + struct sw_drm_api *swapi = sw_drm_api(api); + if (swapi->api->destroy) + swapi->api->destroy(swapi->api); + + FREE(swapi); +} + +struct drm_api * +sw_drm_api_create(struct drm_api *api) +{ + struct sw_drm_api *swapi = CALLOC_STRUCT(sw_drm_api); + + swapi->base.name = "sw"; + swapi->base.driver_name = api->driver_name; + swapi->base.create_screen = sw_drm_create_screen; + swapi->base.destroy = sw_drm_destroy; + + swapi->api = api; + + return &swapi->base; +} diff --git a/src/gallium/winsys/drm/sw/sw_drm_api.h b/src/gallium/winsys/drm/sw/sw_drm_api.h new file mode 100644 index 0000000000..ce90a04ae0 --- /dev/null +++ b/src/gallium/winsys/drm/sw/sw_drm_api.h @@ -0,0 +1,34 @@ +/********************************************************** + * Copyright 2010 VMware, Inc. All rights reserved. + * + * 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 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. + * + **********************************************************/ + + +#ifndef SW_DRM_API_H +#define SW_DRM_API_H + +struct drm_api; + +struct drm_api * sw_drm_api_create(struct drm_api *api); + +#endif diff --git a/src/gallium/winsys/drm/sw/wrapper_sw_winsys.c b/src/gallium/winsys/drm/sw/wrapper_sw_winsys.c new file mode 100644 index 0000000000..459b1c1e2a --- /dev/null +++ b/src/gallium/winsys/drm/sw/wrapper_sw_winsys.c @@ -0,0 +1,282 @@ +/********************************************************** + * Copyright 2010 VMware, Inc. All rights reserved. + * + * 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 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. + * + **********************************************************/ + + +#include "wrapper_sw_winsys.h" + +#include "pipe/p_format.h" +#include "pipe/p_state.h" + +#include "state_tracker/sw_winsys.h" + +#include "util/u_memory.h" +#include "util/u_inlines.h" + +/* + * This code wraps a pipe_screen and exposes a sw_winsys interface for use + * with software resterizers. This code is used by the DRM based winsys to + * allow access to the drm driver. + * + * We must borrow the whole stack because only the pipe screen knows how + * to decode the content of a buffer. Or how to create a buffer that + * can still be used by drivers using real hardware (as the case is + * with software st/xorg but hw st/dri). + * + * We also need a pipe context for the transfers. + */ + +struct wrapper_sw_winsys +{ + struct sw_winsys base; + struct pipe_screen *screen; + struct pipe_context *pipe; +}; + +struct wrapper_sw_displaytarget +{ + struct wrapper_sw_winsys *winsys; + struct pipe_texture *tex; + struct pipe_transfer *transfer; + + unsigned width; + unsigned height; + unsigned map_count; + unsigned stride; /**< because we give stride at create */ + void *ptr; +}; + +static INLINE struct wrapper_sw_winsys * +wrapper_sw_winsys(struct sw_winsys *ws) +{ + return (struct wrapper_sw_winsys *)ws; +} + +static INLINE struct wrapper_sw_displaytarget * +wrapper_sw_displaytarget(struct sw_displaytarget *dt) +{ + return (struct wrapper_sw_displaytarget *)dt; +} + + +/* + * Functions + */ + + +static boolean +wsw_dt_get_stride(struct wrapper_sw_displaytarget *wdt, unsigned *stride) +{ + struct pipe_context *pipe = wdt->winsys->pipe; + struct pipe_texture *tex = wdt->tex; + struct pipe_transfer *tr; + + tr = pipe->get_tex_transfer(pipe, tex, 0, 0, 0, + PIPE_TRANSFER_READ_WRITE, + 0, 0, wdt->width, wdt->height); + if (!tr) + return FALSE; + + *stride = tr->stride; + wdt->stride = tr->stride; + + pipe->tex_transfer_destroy(pipe, tr); + + return TRUE; +} + +static struct sw_displaytarget * +wsw_dt_wrap_texture(struct wrapper_sw_winsys *wsw, + struct pipe_texture *tex, unsigned *stride) +{ + struct wrapper_sw_displaytarget *wdt = CALLOC_STRUCT(wrapper_sw_displaytarget); + if (!wdt) + goto err_unref; + + wdt->tex = tex; + wdt->winsys = wsw; + + if (!wsw_dt_get_stride(wdt, stride)) + goto err_free; + + return (struct sw_displaytarget *)wdt; + +err_free: + FREE(wdt); +err_unref: + pipe_texture_reference(&tex, NULL); + return NULL; +} + +static struct sw_displaytarget * +wsw_dt_create(struct sw_winsys *ws, + unsigned tex_usage, + enum pipe_format format, + unsigned width, unsigned height, + unsigned alignment, + unsigned *stride) +{ + struct wrapper_sw_winsys *wsw = wrapper_sw_winsys(ws); + struct pipe_texture templ; + struct pipe_texture *tex; + + /* + * XXX Why don't we just get the template. + */ + memset(&templ, 0, sizeof(templ)); + templ.width0 = width; + templ.height0 = height; + templ.format = format; + templ.tex_usage = tex_usage; + + /* XXX alignment: we can't do anything about this */ + + tex = wsw->screen->texture_create(wsw->screen, &templ); + if (!tex) + return NULL; + + return wsw_dt_wrap_texture(wsw, tex, stride); +} + +static struct sw_displaytarget * +wsw_dt_from_handle(struct sw_winsys *ws, + const struct pipe_texture *templ, + struct winsys_handle *whandle, + unsigned *stride) +{ + struct wrapper_sw_winsys *wsw = wrapper_sw_winsys(ws); + struct pipe_texture *tex; + + tex = wsw->screen->texture_from_handle(wsw->screen, templ, whandle); + if (!tex) + return NULL; + + return wsw_dt_wrap_texture(wsw, tex, stride); +} + +static void * +wsw_dt_map(struct sw_winsys *ws, + struct sw_displaytarget *dt, + unsigned flags) +{ + struct wrapper_sw_displaytarget *wdt = wrapper_sw_displaytarget(dt); + struct pipe_context *pipe = wdt->winsys->pipe; + struct pipe_texture *tex = wdt->tex; + struct pipe_transfer *tr; + void *ptr; + + if (!wdt->map_count) { + + assert(!wdt->transfer); + + tr = pipe->get_tex_transfer(pipe, tex, 0, 0, 0, + PIPE_TRANSFER_READ_WRITE, + 0, 0, wdt->width, wdt->height); + if (!tr) + return NULL; + + ptr = pipe->transfer_map(pipe, tr); + if (!ptr) + goto err; + + wdt->transfer = tr; + wdt->ptr = ptr; + + /* XXX Handle this case */ + assert(tr->stride == wdt->stride); + } + + wdt->map_count++; + + return wdt->ptr; + +err: + pipe->tex_transfer_destroy(pipe, tr); + return NULL; +} + +static void +wsw_dt_unmap(struct sw_winsys *ws, + struct sw_displaytarget *dt) +{ + struct wrapper_sw_displaytarget *wdt = wrapper_sw_displaytarget(dt); + struct pipe_context *pipe = wdt->winsys->pipe; + + assert(wdt->transfer); + + wdt->map_count--; + + if (wdt->map_count) + return; + + pipe->transfer_unmap(pipe, wdt->transfer); + pipe->tex_transfer_destroy(pipe, wdt->transfer); + wdt->transfer = NULL; +} + +static void +wsw_dt_destroy(struct sw_winsys *ws, + struct sw_displaytarget *dt) +{ + struct wrapper_sw_displaytarget *wdt = wrapper_sw_displaytarget(dt); + + pipe_texture_reference(&wdt->tex, NULL); + + FREE(wdt); +} + +static void +wsw_destroy(struct sw_winsys *ws) +{ + struct wrapper_sw_winsys *wsw = wrapper_sw_winsys(ws); + + wsw->pipe->destroy(wsw->pipe); + wsw->screen->destroy(wsw->screen); + + FREE(wsw); +} + +struct sw_winsys * +wrapper_sw_winsys_warp_pipe_screen(struct pipe_screen *screen) +{ + struct wrapper_sw_winsys *wsw = CALLOC_STRUCT(wrapper_sw_winsys); + + wsw->base.displaytarget_create = wsw_dt_create; + wsw->base.displaytarget_from_handle = wsw_dt_from_handle; + wsw->base.displaytarget_map = wsw_dt_map; + wsw->base.displaytarget_unmap = wsw_dt_unmap; + wsw->base.displaytarget_destroy = wsw_dt_destroy; + wsw->base.destroy = wsw_destroy; + + wsw->screen = screen; + wsw->pipe = screen->context_create(screen, NULL); + if (!wsw->pipe) + goto err; + + return &wsw->base; + +err: + FREE(wsw); + return NULL; +} diff --git a/src/gallium/winsys/drm/sw/wrapper_sw_winsys.h b/src/gallium/winsys/drm/sw/wrapper_sw_winsys.h new file mode 100644 index 0000000000..b5c25a3c50 --- /dev/null +++ b/src/gallium/winsys/drm/sw/wrapper_sw_winsys.h @@ -0,0 +1,35 @@ +/********************************************************** + * Copyright 2010 VMware, Inc. All rights reserved. + * + * 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 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. + * + **********************************************************/ + + +#ifndef WRAPPER_SW_WINSYS +#define WRAPPER_SW_WINSYS + +struct sw_winsys; +struct pipe_screen; + +struct sw_winsys *wrapper_sw_winsys_warp_pipe_screen(struct pipe_screen *screen); + +#endif diff --git a/src/gallium/winsys/gdi/gdi_sw_winsys.c b/src/gallium/winsys/gdi/gdi_sw_winsys.c index f5c0b7d56e..4dba4b577b 100644 --- a/src/gallium/winsys/gdi/gdi_sw_winsys.c +++ b/src/gallium/winsys/gdi/gdi_sw_winsys.c @@ -71,6 +71,7 @@ gdi_sw_displaytarget( struct sw_displaytarget *buf ) static boolean gdi_sw_is_displaytarget_format_supported( struct sw_winsys *ws, + unsigned tex_usage, enum pipe_format format ) { switch(format) { @@ -119,6 +120,7 @@ gdi_sw_displaytarget_destroy(struct sw_winsys *winsys, static struct sw_displaytarget * gdi_sw_displaytarget_create(struct sw_winsys *winsys, + unsigned tex_usage, enum pipe_format format, unsigned width, unsigned height, unsigned alignment, @@ -168,6 +170,27 @@ no_gdt: } +static struct sw_displaytarget * +gdi_sw_displaytarget_from_handle(struct sw_winsys *winsys, + const struct pipe_texture *templet, + struct winsys_handle *whandle, + unsigned *stride) +{ + assert(0); + return NULL; +} + + +static boolean +gdi_sw_displaytarget_get_handle(struct sw_winsys *winsys, + struct sw_displaytarget *dt, + struct winsys_handle *whandle) +{ + assert(0); + return FALSE; +} + + void gdi_sw_display( struct sw_winsys *winsys, struct sw_displaytarget *dt, @@ -212,6 +235,8 @@ gdi_create_sw_winsys(void) winsys->destroy = gdi_sw_destroy; winsys->is_displaytarget_format_supported = gdi_sw_is_displaytarget_format_supported; winsys->displaytarget_create = gdi_sw_displaytarget_create; + winsys->displaytarget_from_handle = gdi_sw_displaytarget_from_handle; + winsys->displaytarget_get_handle = gdi_sw_displaytarget_get_handle; winsys->displaytarget_map = gdi_sw_displaytarget_map; winsys->displaytarget_unmap = gdi_sw_displaytarget_unmap; winsys->displaytarget_display = gdi_sw_displaytarget_display; diff --git a/src/gallium/winsys/null/null_sw_winsys.c b/src/gallium/winsys/null/null_sw_winsys.c index d961d34860..5027e57b30 100644 --- a/src/gallium/winsys/null/null_sw_winsys.c +++ b/src/gallium/winsys/null/null_sw_winsys.c @@ -44,6 +44,7 @@ static boolean null_sw_is_displaytarget_format_supported(struct sw_winsys *ws, + unsigned tex_usage, enum pipe_format format ) { return FALSE; @@ -78,6 +79,7 @@ null_sw_displaytarget_destroy(struct sw_winsys *winsys, static struct sw_displaytarget * null_sw_displaytarget_create(struct sw_winsys *winsys, + unsigned tex_usage, enum pipe_format format, unsigned width, unsigned height, unsigned alignment, @@ -87,6 +89,26 @@ null_sw_displaytarget_create(struct sw_winsys *winsys, } +static struct sw_displaytarget * +null_sw_displaytarget_from_handle(struct sw_winsys *winsys, + const struct pipe_texture *templet, + struct winsys_handle *whandle, + unsigned *stride) +{ + return NULL; +} + + +static boolean +null_sw_displaytarget_get_handle(struct sw_winsys *winsys, + struct sw_displaytarget *dt, + struct winsys_handle *whandle) +{ + assert(0); + return FALSE; +} + + static void null_sw_displaytarget_display(struct sw_winsys *winsys, struct sw_displaytarget *dt, @@ -115,6 +137,8 @@ null_sw_create(void) winsys->destroy = null_sw_destroy; winsys->is_displaytarget_format_supported = null_sw_is_displaytarget_format_supported; winsys->displaytarget_create = null_sw_displaytarget_create; + winsys->displaytarget_from_handle = null_sw_displaytarget_from_handle; + winsys->displaytarget_get_handle = null_sw_displaytarget_get_handle; winsys->displaytarget_map = null_sw_displaytarget_map; winsys->displaytarget_unmap = null_sw_displaytarget_unmap; winsys->displaytarget_display = null_sw_displaytarget_display; diff --git a/src/gallium/winsys/xlib/xlib_sw_winsys.c b/src/gallium/winsys/xlib/xlib_sw_winsys.c index cecfa4a53d..54789d7a87 100644 --- a/src/gallium/winsys/xlib/xlib_sw_winsys.c +++ b/src/gallium/winsys/xlib/xlib_sw_winsys.c @@ -208,6 +208,7 @@ alloc_ximage(struct xm_displaytarget *xm_dt, static boolean xm_is_displaytarget_format_supported( struct sw_winsys *ws, + unsigned tex_usage, enum pipe_format format ) { /* TODO: check visuals or other sensible thing here */ @@ -358,6 +359,7 @@ xm_displaytarget_display(struct sw_winsys *ws, static struct sw_displaytarget * xm_displaytarget_create(struct sw_winsys *winsys, + unsigned tex_usage, enum pipe_format format, unsigned width, unsigned height, unsigned alignment, @@ -406,6 +408,27 @@ no_xm_dt: } +static struct sw_displaytarget * +xm_displaytarget_from_handle(struct sw_winsys *winsys, + const struct pipe_texture *templet, + struct winsys_handle *whandle, + unsigned *stride) +{ + assert(0); + return NULL; +} + + +static boolean +xm_displaytarget_get_handle(struct sw_winsys *winsys, + struct sw_displaytarget *dt, + struct winsys_handle *whandle) +{ + assert(0); + return FALSE; +} + + static void xm_destroy( struct sw_winsys *ws ) { @@ -428,6 +451,8 @@ xlib_create_sw_winsys( Display *display ) ws->base.is_displaytarget_format_supported = xm_is_displaytarget_format_supported; ws->base.displaytarget_create = xm_displaytarget_create; + ws->base.displaytarget_from_handle = xm_displaytarget_from_handle; + ws->base.displaytarget_get_handle = xm_displaytarget_get_handle; ws->base.displaytarget_map = xm_displaytarget_map; ws->base.displaytarget_unmap = xm_displaytarget_unmap; ws->base.displaytarget_destroy = xm_displaytarget_destroy; -- cgit v1.2.3