Remove leftover __DRI{screen,drawable,context}Private references

[mesa.git] / src / mesa / drivers / dri / radeon / radeon_lock.c

diff --git a/src/mesa/drivers/dri/radeon/radeon_lock.c b/src/mesa/drivers/dri/radeon/radeon_lock.c
index 64bb3ca103fe7d964338710d6caff9a5f7f113c3..9dee691938a0848981f56d29c082e4eb5e3e96b1 100644 (file)
--- a/src/mesa/drivers/dri/radeon/radeon_lock.c
+++ b/src/mesa/drivers/dri/radeon/radeon_lock.c
@@ -41,30 +41,13 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #include "main/glheader.h"
 #include "main/mtypes.h"
-#include "radeon_context.h"
+#include "main/colormac.h"
+#include "dri_util.h"
+#include "radeon_screen.h"
+#include "radeon_common.h"
 #include "radeon_lock.h"
-#include "radeon_tex.h"
-#include "radeon_state.h"
-#include "radeon_ioctl.h"
-
 #include "drirenderbuffer.h"
 
-#if DEBUG_LOCKING
-char *prevLockFile = NULL;
-int prevLockLine = 0;
-#endif
-
-/* Turn on/off page flipping according to the flags in the sarea:
- */
-static void radeonUpdatePageFlipping(radeonContextPtr rmesa)
-{
-       rmesa->doPageFlip = rmesa->sarea->pfState;
-       if (rmesa->glCtx->WinSysDrawBuffer) {
-               driFlipRenderbuffers(rmesa->glCtx->WinSysDrawBuffer,
-                                    rmesa->sarea->pfCurrentPage);
-       }
-}
-
 /* Update the hardware state.  This is called if another context has
  * grabbed the hardware lock, which includes the X server.  This
  * function also updates the driver's window state after the X server
@@ -75,10 +58,9 @@ static void radeonUpdatePageFlipping(radeonContextPtr rmesa)
  */
 void radeonGetLock(radeonContextPtr rmesa, GLuint flags)
 {
-       __DRIdrawablePrivate *const drawable = rmesa->dri.drawable;
-       __DRIdrawablePrivate *const readable = rmesa->dri.readable;
-       __DRIscreenPrivate *sPriv = rmesa->dri.screen;
-       drm_radeon_sarea_t *sarea = rmesa->sarea;
+       __DRIdrawable *const drawable = radeon_get_drawable(rmesa);
+       __DRIdrawable *const readable = radeon_get_readable(rmesa);
+       __DRIscreen *sPriv = rmesa->dri.screen;
 
        drmGetLock(rmesa->dri.fd, rmesa->dri.hwContext, flags);
 
@@ -90,35 +72,96 @@ void radeonGetLock(radeonContextPtr rmesa, GLuint flags)
         * Since the hardware state depends on having the latest drawable
         * clip rects, all state checking must be done _after_ this call.
         */
-       DRI_VALIDATE_DRAWABLE_INFO(sPriv, drawable);
-       if (drawable != readable) {
+       if (drawable)
+               DRI_VALIDATE_DRAWABLE_INFO(sPriv, drawable);
+       if (readable && drawable != readable) {
                DRI_VALIDATE_DRAWABLE_INFO(sPriv, readable);
        }
 
-       if (rmesa->lastStamp != drawable->lastStamp) {
-               radeonUpdatePageFlipping(rmesa);
-               radeonSetCliprects(rmesa);
-               radeonUpdateViewportOffset(rmesa->glCtx);
-               driUpdateFramebufferSize(rmesa->glCtx, drawable);
+       if (drawable && (rmesa->lastStamp != drawable->lastStamp)) {
+               radeon_window_moved(rmesa);
+               rmesa->lastStamp = drawable->lastStamp;
        }
 
-       RADEON_STATECHANGE(rmesa, ctx);
-       if (rmesa->sarea->tiling_enabled) {
-               rmesa->hw.ctx.cmd[CTX_RB3D_COLORPITCH] |=
-                   RADEON_COLOR_TILE_ENABLE;
-       } else {
-               rmesa->hw.ctx.cmd[CTX_RB3D_COLORPITCH] &=
-                   ~RADEON_COLOR_TILE_ENABLE;
-       }
+       rmesa->vtbl.get_lock(rmesa);
+}
+#ifndef NDEBUG
+struct lock_debug {
+       const char* function;
+       const char* file;
+       int line;
+};
+
+static struct lock_debug ldebug = {0};
+#endif
+
+#if 0
+/** TODO: use atomic operations for reference counting **/
+/** gcc 4.2 has builtin functios for this **/
+#define ATOMIC_INC_AND_FETCH(atomic) __sync_add_and_fetch(&atomic, 1)
+#define ATOMIC_DEC_AND_FETCH(atomic) __sync_sub_and_fetch(&atomic, 1)
+#else
+#define ATOMIC_INC_AND_FETCH(atomic) (++atomic)
+#define ATOMIC_DEC_AND_FETCH(atomic) (--atomic)
+#endif
 
-       if (sarea->ctx_owner != rmesa->dri.hwContext) {
-               int i;
-               sarea->ctx_owner = rmesa->dri.hwContext;
 
-               for (i = 0; i < rmesa->nr_heaps; i++) {
-                       DRI_AGE_TEXTURES(rmesa->texture_heaps[i]);
+void radeon_lock_hardware(radeonContextPtr radeon
+#ifndef NDEBUG
+               ,const char* function
+               ,const char* file
+               ,const int line
+#endif
+               )
+{
+       char ret = 0;
+       struct radeon_framebuffer *rfb = NULL;
+       struct radeon_renderbuffer *rrb = NULL;
+
+       if (radeon_get_drawable(radeon)) {
+               rfb = radeon_get_drawable(radeon)->driverPrivate;
+
+               if (rfb)
+                       rrb = radeon_get_renderbuffer(&rfb->base,
+                                                     rfb->base._ColorDrawBufferIndexes[0]);
+       }
+
+       if (!radeon->radeonScreen->driScreen->dri2.enabled) {
+               if (ATOMIC_INC_AND_FETCH(radeon->dri.hwLockCount) > 1)
+               {
+#ifndef NDEBUG
+                       if ( RADEON_DEBUG & RADEON_SANITY )
+                               fprintf(stderr, "*** %d times of recursive call to %s ***\n"
+                                               "Original call was from %s (file: %s line: %d)\n"
+                                               "Now call is coming from %s (file: %s line: %d)\n"
+                                               , radeon->dri.hwLockCount, __FUNCTION__
+                                               , ldebug.function, ldebug.file, ldebug.line
+                                               , function, file, line
+                                          );
+#endif
+                       return;
                }
+               DRM_CAS(radeon->dri.hwLock, radeon->dri.hwContext,
+                        (DRM_LOCK_HELD | radeon->dri.hwContext), ret );
+               if (ret)
+                       radeonGetLock(radeon, 0);
+#ifndef NDEBUG
+               ldebug.function = function;
+               ldebug.file = file;
+               ldebug.line = line;
+#endif
        }
+}
 
-       rmesa->lost_context = GL_TRUE;
+void radeon_unlock_hardware(radeonContextPtr radeon)
+{
+       if (!radeon->radeonScreen->driScreen->dri2.enabled) {
+               if (ATOMIC_DEC_AND_FETCH(radeon->dri.hwLockCount) > 0)
+               {
+                       return;
+               }
+               DRM_UNLOCK( radeon->dri.fd,
+                           radeon->dri.hwLock,
+                           radeon->dri.hwContext );
+       }
 }