vl: rework winsys interface

Throw out all the old and now unneeded stuff.

Signed-off-by: Christian König <deathsimple@vodafone.de>

3 files changed, 54 insertions, 185 deletions

diff --git a/src/gallium/winsys/g3dvl/dri/dri_winsys.c b/src/gallium/winsys/g3dvl/dri/dri_winsys.c
index 1875d49e139..904a6d796fc 100644
--- a/src/gallium/winsys/g3dvl/dri/dri_winsys.c
+++ b/src/gallium/winsys/g3dvl/dri/dri_winsys.c
@@ -54,69 +54,13 @@ struct vl_dri_screen
    Drawable last_seen_drawable;
 };
 
-static struct pipe_surface*
-vl_dri2_get_front(struct vl_context *vctx, Drawable drawable)
-{
-   int w, h;
-   unsigned int attachments[1] = {DRI2BufferFrontLeft};
-   int count;
-   DRI2Buffer *dri2_front;
-   struct pipe_resource *front_tex;
-   struct pipe_surface *front_surf = NULL;
-
-   assert(vctx);
-
-   struct vl_dri_screen *vl_dri_scrn = (struct vl_dri_screen*)vctx->vscreen;
-   assert(vl_dri_scrn);
-
-   dri2_front = DRI2GetBuffers(vl_dri_scrn->display, drawable, &w, &h,
-                               attachments, 1, &count);
-
-   assert(count == 1);
-
-   if (dri2_front) {
-      struct winsys_handle dri2_front_handle =
-      {
-         .type = DRM_API_HANDLE_TYPE_SHARED,
-         .handle = dri2_front->name,
-         .stride = dri2_front->pitch
-      };
-      struct pipe_resource template;
-      struct pipe_surface surf_template;
-
-      memset(&template, 0, sizeof(struct pipe_resource));
-      template.target = PIPE_TEXTURE_2D;
-      template.format = PIPE_FORMAT_B8G8R8X8_UNORM;
-      template.last_level = 0;
-      template.width0 = w;
-      template.height0 = h;
-      template.depth0 = 1;
-      template.usage = PIPE_USAGE_STATIC;
-      template.bind = PIPE_BIND_RENDER_TARGET;
-      template.flags = 0;
-
-      front_tex = vl_dri_scrn->base.pscreen->resource_from_handle(vl_dri_scrn->base.pscreen, &template, &dri2_front_handle);
-      if (front_tex) {
-         memset(&surf_template, 0, sizeof(surf_template));
-         surf_template.format = front_tex->format;
-         surf_template.usage = PIPE_BIND_RENDER_TARGET;
-         front_surf = vctx->pipe->create_surface(vctx->pipe, front_tex, &surf_template);
-      }
-      pipe_resource_reference(&front_tex, NULL);
-      Xfree(dri2_front);
-   }
-
-   return front_surf;
-}
-
 static void
 vl_dri2_flush_frontbuffer(struct pipe_screen *screen,
                           struct pipe_resource *resource,
                           unsigned level, unsigned layer,
                           void *context_private)
 {
-   struct vl_context *vl_dri_ctx = (struct vl_context*)context_private;
-   struct vl_dri_screen *vl_dri_scrn = (struct vl_dri_screen*)vl_dri_ctx->vscreen;
+   struct vl_dri_screen *vl_dri_scrn = (struct vl_dri_screen*)context_private;
    XserverRegion region;
 
    assert(screen);
@@ -129,12 +73,16 @@ vl_dri2_flush_frontbuffer(struct pipe_screen *screen,
    XFixesDestroyRegion(vl_dri_scrn->display, region);
 }
 
-struct pipe_surface*
-vl_drawable_surface_get(struct vl_context *vctx, Drawable drawable)
+struct pipe_resource*
+vl_screen_texture_from_drawable(struct vl_screen *vscreen, Drawable drawable)
 {
-   assert(vctx);
+   struct vl_dri_screen *vl_dri_scrn = (struct vl_dri_screen*)vscreen;
+   unsigned int attachments[1] = {DRI2BufferFrontLeft};
+   struct winsys_handle dri2_front_handle;
+   struct pipe_resource template, *tex;
+   DRI2Buffer *dri2_front;
+   int w, h, count;
 
-   struct vl_dri_screen *vl_dri_scrn = (struct vl_dri_screen*)vctx->vscreen;
    assert(vl_dri_scrn);
 
    if (vl_dri_scrn->last_seen_drawable != drawable) {
@@ -148,13 +96,39 @@ vl_drawable_surface_get(struct vl_context *vctx, Drawable drawable)
       vl_dri_scrn->last_seen_drawable = drawable;
    }
 
-   return vl_dri2_get_front(vctx, drawable);
+   dri2_front = DRI2GetBuffers(vl_dri_scrn->display, drawable, &w, &h, attachments, 1, &count);
+
+   assert(count == 1);
+
+   if (!dri2_front)
+      return NULL;
+
+   memset(&dri2_front_handle, 0, sizeof(dri2_front_handle));
+   dri2_front_handle.type = DRM_API_HANDLE_TYPE_SHARED;
+   dri2_front_handle.handle = dri2_front->name;
+   dri2_front_handle.stride = dri2_front->pitch;
+
+   memset(&template, 0, sizeof(template));
+   template.target = PIPE_TEXTURE_2D;
+   template.format = PIPE_FORMAT_B8G8R8X8_UNORM;
+   template.last_level = 0;
+   template.width0 = w;
+   template.height0 = h;
+   template.depth0 = 1;
+   template.usage = PIPE_USAGE_STATIC;
+   template.bind = PIPE_BIND_RENDER_TARGET;
+   template.flags = 0;
+
+   tex = vl_dri_scrn->base.pscreen->resource_from_handle(vl_dri_scrn->base.pscreen, &template, &dri2_front_handle);
+   Xfree(dri2_front);
+
+   return tex;
 }
 
 void*
-vl_contextprivate_get(struct vl_context *vctx, struct pipe_surface *displaytarget)
+vl_screen_get_private(struct vl_screen *vscreen)
 {
-   return vctx;
+   return vscreen;
 }
 
 static unsigned drawable_hash(void *key)
@@ -237,38 +211,3 @@ void vl_screen_destroy(struct vl_screen *vscreen)
    vl_dri_scrn->base.pscreen->destroy(vl_dri_scrn->base.pscreen);
    FREE(vl_dri_scrn);
 }
-
-struct vl_context*
-vl_video_create(struct vl_screen *vscreen)
-{
-   struct vl_context *vl_dri_ctx;
-
-   vl_dri_ctx = CALLOC_STRUCT(vl_context);
-   if (!vl_dri_ctx)
-      goto no_struct;
-
-   vl_dri_ctx->vscreen = vscreen;
-   vl_dri_ctx->pipe = vscreen->pscreen->context_create(vscreen->pscreen, vl_dri_ctx);
-   if (!vl_dri_ctx->pipe) {
-      debug_printf("[G3DVL] No video support found on %s/%s.\n",
-                   vscreen->pscreen->get_vendor(vscreen->pscreen),
-                   vscreen->pscreen->get_name(vscreen->pscreen));
-      goto no_pipe;
-   }
-
-   return vl_dri_ctx;
-
-no_pipe:
-   FREE(vl_dri_ctx);
-
-no_struct:
-   return NULL;
-}
-
-void vl_video_destroy(struct vl_context *vctx)
-{
-   assert(vctx);
-
-   vctx->pipe->destroy(vctx->pipe);
-   FREE(vctx);
-}
diff --git a/src/gallium/winsys/g3dvl/vl_winsys.h b/src/gallium/winsys/g3dvl/vl_winsys.h
index 2782e513880..3e7d771db2f 100644
--- a/src/gallium/winsys/g3dvl/vl_winsys.h
+++ b/src/gallium/winsys/g3dvl/vl_winsys.h
@@ -40,26 +40,15 @@ struct vl_screen
    struct pipe_screen *pscreen;
 };
 
-struct vl_context
-{
-   struct vl_screen *vscreen;
-   struct pipe_context *pipe;
-};
-
 struct vl_screen*
 vl_screen_create(Display *display, int screen);
 
 void vl_screen_destroy(struct vl_screen *vscreen);
 
-struct vl_context*
-vl_video_create(struct vl_screen *vscreen);
-
-void vl_video_destroy(struct vl_context *vctx);
-
-struct pipe_surface*
-vl_drawable_surface_get(struct vl_context *vctx, Drawable drawable);
+struct pipe_resource*
+vl_screen_texture_from_drawable(struct vl_screen *vscreen, Drawable drawable);
 
 void*
-vl_contextprivate_get(struct vl_context *vctx, struct pipe_surface *drawable_surface);
+vl_screen_get_private(struct vl_screen *vscreen);
 
 #endif
diff --git a/src/gallium/winsys/g3dvl/xlib/xsp_winsys.c b/src/gallium/winsys/g3dvl/xlib/xsp_winsys.c
index c0c7cdea737..2ff5ef19580 100644
--- a/src/gallium/winsys/g3dvl/xlib/xsp_winsys.c
+++ b/src/gallium/winsys/g3dvl/xlib/xsp_winsys.c
@@ -31,8 +31,6 @@
 #include "util/u_format.h"
 #include "util/u_inlines.h"
 
-#include <X11/Xlibint.h>
-
 #include "state_tracker/xlib_sw_winsys.h"
 #include "softpipe/sp_public.h"
 
@@ -45,21 +43,19 @@ struct vl_xsp_screen
    int screen;
    Visual visual;
    struct xlib_drawable xdraw;
-   struct pipe_surface *drawable_surface;
+   struct pipe_resource *tex;
 };
 
-struct pipe_surface*
-vl_drawable_surface_get(struct vl_context *vctx, Drawable drawable)
+struct pipe_resource*
+vl_screen_texture_from_drawable(struct vl_screen *vscreen, Drawable drawable)
 {
-   struct vl_screen *vscreen = vctx->vscreen;
    struct vl_xsp_screen *xsp_screen = (struct vl_xsp_screen*)vscreen;
    Window root;
    int x, y;
    unsigned int width, height;
    unsigned int border_width;
    unsigned int depth;
-   struct pipe_resource templat, *drawable_tex;
-   struct pipe_surface surf_template, *drawable_surface = NULL;
+   struct pipe_resource templat;
 
    assert(vscreen);
    assert(drawable != None);
@@ -69,14 +65,11 @@ vl_drawable_surface_get(struct vl_context *vctx, Drawable drawable)
 
    xsp_screen->xdraw.drawable = drawable;
 
-   if (xsp_screen->drawable_surface) {
-      if (xsp_screen->drawable_surface->width == width &&
-          xsp_screen->drawable_surface->height == height) {
-         pipe_surface_reference(&drawable_surface, xsp_screen->drawable_surface);
-         return drawable_surface;
-      }
+   if (xsp_screen->tex) {
+      if (xsp_screen->tex->width0 == width && xsp_screen->tex->height0 == height)
+         return xsp_screen->tex;
       else
-         pipe_surface_reference(&xsp_screen->drawable_surface, NULL);
+         pipe_resource_reference(&xsp_screen->tex, NULL);
    }
 
    memset(&templat, 0, sizeof(struct pipe_resource));
@@ -91,37 +84,17 @@ vl_drawable_surface_get(struct vl_context *vctx, Drawable drawable)
    templat.bind = PIPE_BIND_RENDER_TARGET | PIPE_BIND_DISPLAY_TARGET;
    templat.flags = 0;
 
-   drawable_tex = vscreen->pscreen->resource_create(vscreen->pscreen, &templat);
-   if (!drawable_tex)
-      return NULL;
-
-   memset(&surf_template, 0, sizeof(surf_template));
-   surf_template.format = templat.format;
-   surf_template.usage = PIPE_BIND_RENDER_TARGET;
-   xsp_screen->drawable_surface = vctx->pipe->create_surface(vctx->pipe, drawable_tex,
-                                                             &surf_template);
-   pipe_resource_reference(&drawable_tex, NULL);
-
-   if (!xsp_screen->drawable_surface)
-      return NULL;
-
-   pipe_surface_reference(&drawable_surface, xsp_screen->drawable_surface);
-
    xsp_screen->xdraw.depth = 24/*util_format_get_blocksizebits(templat.format) /
                              util_format_get_blockwidth(templat.format)*/;
 
-   return drawable_surface;
+   xsp_screen->tex = vscreen->pscreen->resource_create(vscreen->pscreen, &templat);
+   return xsp_screen->tex;
 }
 
 void*
-vl_contextprivate_get(struct vl_context *vctx, struct pipe_surface *drawable_surface)
+vl_screen_get_private(struct vl_screen *vscreen)
 {
-   struct vl_xsp_screen *xsp_screen = (struct vl_xsp_screen*)vctx->vscreen;
-
-   assert(vctx);
-   assert(drawable_surface);
-   assert(xsp_screen->drawable_surface == drawable_surface);
-
+   struct vl_xsp_screen *xsp_screen = (struct vl_xsp_screen*)vscreen;
    return &xsp_screen->xdraw;
 }
 
@@ -163,39 +136,7 @@ void vl_screen_destroy(struct vl_screen *vscreen)
 
    assert(vscreen);
 
-   pipe_surface_reference(&xsp_screen->drawable_surface, NULL);
+   pipe_resource_reference(&xsp_screen->tex, NULL);
    vscreen->pscreen->destroy(vscreen->pscreen);
    FREE(vscreen);
 }
-
-struct vl_context*
-vl_video_create(struct vl_screen *vscreen)
-{
-   struct pipe_context *pipe;
-   struct vl_context *vctx;
-
-   assert(vscreen);
-
-   pipe = vscreen->pscreen->context_create(vscreen->pscreen, NULL);
-   if (!pipe)
-      return NULL;
-
-   vctx = CALLOC_STRUCT(vl_context);
-   if (!vctx) {
-      pipe->destroy(pipe);
-      return NULL;
-   }
-
-   vctx->pipe = pipe;
-   vctx->vscreen = vscreen;
-
-   return vctx;
-}
-
-void vl_video_destroy(struct vl_context *vctx)
-{
-   assert(vctx);
-
-   vctx->pipe->destroy(vctx->pipe);
-   FREE(vctx);
-}