exa: some infrastucture work for accelerating composite

5 files changed, 130 insertions, 49 deletions

diff --git a/src/gallium/state_trackers/xorg/xorg_composite.c b/src/gallium/state_trackers/xorg/xorg_composite.c
new file mode 100644
index 00000000000..255ae91f096
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_composite.c
@@ -0,0 +1,27 @@
+#include "xorg_composite.h"
+
+
+boolean xorg_composite_accelerated(int op,
+                                   PicturePtr pSrcPicture,
+                                   PicturePtr pMaskPicture,
+                                   PicturePtr pDstPicture)
+{
+   return FALSE;
+}
+
+boolean xorg_composite_bind_state(struct exa_context *exa,
+                                  int op,
+                                  PicturePtr pSrcPicture,
+                                  PicturePtr pMaskPicture,
+                                  PicturePtr pDstPicture)
+{
+   return FALSE;
+}
+
+void xorg_composite(struct exa_context *exa,
+                    struct exa_pixmap_priv *dst,
+                    int srcX, int srcY, int maskX, int maskY,
+                    int dstX, int dstY, int width, int height)
+{
+}
+
diff --git a/src/gallium/state_trackers/xorg/xorg_composite.h b/src/gallium/state_trackers/xorg/xorg_composite.h
new file mode 100644
index 00000000000..a52e0e6dff0
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_composite.h
@@ -0,0 +1,22 @@
+#ifndef XORG_COMPOSITE_H
+#define XORG_COMPOSITE_H
+
+#include "xorg_exa.h"
+
+boolean xorg_composite_accelerated(int op,
+                                   PicturePtr pSrcPicture,
+                                   PicturePtr pMaskPicture,
+                                   PicturePtr pDstPicture);
+
+boolean xorg_composite_bind_state(struct exa_context *exa,
+                                  int op,
+                                  PicturePtr pSrcPicture,
+                                  PicturePtr pMaskPicture,
+                                  PicturePtr pDstPicture);
+
+void xorg_composite(struct exa_context *exa,
+                    struct exa_pixmap_priv *dst,
+                    int srcX, int srcY, int maskX, int maskY,
+                    int dstX, int dstY, int width, int height);
+
+#endif
diff --git a/src/gallium/state_trackers/xorg/xorg_exa.c b/src/gallium/state_trackers/xorg/xorg_exa.c
index 0fbfed1e2a2..2c4291aa4ea 100644
--- a/src/gallium/state_trackers/xorg/xorg_exa.c
+++ b/src/gallium/state_trackers/xorg/xorg_exa.c
@@ -28,9 +28,14 @@
  *
  */
 
-#include "xorg-server.h"
-#include "xf86.h"
+#include "xorg_exa.h"
 #include "xorg_tracker.h"
+#include "xorg_composite.h"
+
+#include <xorg-server.h>
+#include <xf86.h>
+#include <picturestr.h>
+#include <picture.h>
 
 #include "pipe/p_format.h"
 #include "pipe/p_context.h"
@@ -39,24 +44,6 @@
 
 #include "util/u_rect.h"
 
-struct exa_entity
-{
-    ExaDriverPtr pExa;
-    struct pipe_context *ctx;
-    struct pipe_screen *scrn;
-};
-
-struct PixmapPriv
-{
-    int flags;
-    struct pipe_texture *tex;
-    unsigned int color;
-    struct pipe_surface *src_surf; /* for copies */
-
-    struct pipe_transfer *map_transfer;
-    unsigned map_count;
-};
-
 /*
  * Helper functions
  */
@@ -113,8 +100,8 @@ ExaPrepareAccess(PixmapPtr pPix, int index)
     ScreenPtr pScreen = pPix->drawable.pScreen;
     ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
     modesettingPtr ms = modesettingPTR(pScrn);
-    struct exa_entity *exa = ms->exa;
-    struct PixmapPriv *priv;
+    struct exa_context *exa = ms->exa;
+    struct exa_pixmap_priv *priv;
 
     priv = exaGetPixmapDriverPrivate(pPix);
 
@@ -145,8 +132,8 @@ ExaFinishAccess(PixmapPtr pPix, int index)
     ScreenPtr pScreen = pPix->drawable.pScreen;
     ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
     modesettingPtr ms = modesettingPTR(pScrn);
-    struct exa_entity *exa = ms->exa;
-    struct PixmapPriv *priv;
+    struct exa_context *exa = ms->exa;
+    struct exa_pixmap_priv *priv;
     priv = exaGetPixmapDriverPrivate(pPix);
 
     if (!priv)
@@ -168,8 +155,8 @@ ExaDone(PixmapPtr pPixmap)
 {
     ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum];
     modesettingPtr ms = modesettingPTR(pScrn);
-    struct PixmapPriv *priv = exaGetPixmapDriverPrivate(pPixmap);
-    struct exa_entity *exa = ms->exa;
+    struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap);
+    struct exa_context *exa = ms->exa;
 
     if (!priv)
 	return;
@@ -190,8 +177,8 @@ ExaPrepareSolid(PixmapPtr pPixmap, int alu, Pixel planeMask, Pixel fg)
 {
     ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum];
     modesettingPtr ms = modesettingPTR(pScrn);
-    struct PixmapPriv *priv = exaGetPixmapDriverPrivate(pPixmap);
-    struct exa_entity *exa = ms->exa;
+    struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap);
+    struct exa_context *exa = ms->exa;
 
     if (1)
         return FALSE;
@@ -221,8 +208,8 @@ ExaSolid(PixmapPtr pPixmap, int x0, int y0, int x1, int y1)
 {
     ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum];
     modesettingPtr ms = modesettingPTR(pScrn);
-    struct exa_entity *exa = ms->exa;
-    struct PixmapPriv *priv = exaGetPixmapDriverPrivate(pPixmap);
+    struct exa_context *exa = ms->exa;
+    struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap);
     struct pipe_surface *surf =
 	exa->scrn->get_tex_surface(exa->scrn, priv->tex, 0, 0, 0,
 				   PIPE_BUFFER_USAGE_GPU_READ |
@@ -240,9 +227,9 @@ ExaPrepareCopy(PixmapPtr pSrcPixmap, PixmapPtr pDstPixmap, int xdir,
 {
     ScrnInfoPtr pScrn = xf86Screens[pDstPixmap->drawable.pScreen->myNum];
     modesettingPtr ms = modesettingPTR(pScrn);
-    struct exa_entity *exa = ms->exa;
-    struct PixmapPriv *priv = exaGetPixmapDriverPrivate(pDstPixmap);
-    struct PixmapPriv *src_priv = exaGetPixmapDriverPrivate(pSrcPixmap);
+    struct exa_context *exa = ms->exa;
+    struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pDstPixmap);
+    struct exa_pixmap_priv *src_priv = exaGetPixmapDriverPrivate(pSrcPixmap);
 
     if (1)
         return FALSE;
@@ -279,8 +266,8 @@ ExaCopy(PixmapPtr pDstPixmap, int srcX, int srcY, int dstX, int dstY,
 {
     ScrnInfoPtr pScrn = xf86Screens[pDstPixmap->drawable.pScreen->myNum];
     modesettingPtr ms = modesettingPTR(pScrn);
-    struct exa_entity *exa = ms->exa;
-    struct PixmapPriv *priv = exaGetPixmapDriverPrivate(pDstPixmap);
+    struct exa_context *exa = ms->exa;
+    struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pDstPixmap);
     struct pipe_surface *surf =
 	exa->scrn->get_tex_surface(exa->scrn, priv->tex, 0, 0, 0,
 				   PIPE_BUFFER_USAGE_GPU_READ |
@@ -296,13 +283,25 @@ ExaPrepareComposite(int op, PicturePtr pSrcPicture,
 		    PicturePtr pMaskPicture, PicturePtr pDstPicture,
 		    PixmapPtr pSrc, PixmapPtr pMask, PixmapPtr pDst)
 {
-    return FALSE;
+   ScrnInfoPtr pScrn = xf86Screens[pDst->drawable.pScreen->myNum];
+   modesettingPtr ms = modesettingPTR(pScrn);
+   struct exa_context *exa = ms->exa;
+
+   return xorg_composite_bind_state(exa, op, pSrcPicture, pMaskPicture,
+                                    pDstPicture);
 }
 
 static void
 ExaComposite(PixmapPtr pDst, int srcX, int srcY, int maskX, int maskY,
 	     int dstX, int dstY, int width, int height)
 {
+   ScrnInfoPtr pScrn = xf86Screens[pDst->drawable.pScreen->myNum];
+   modesettingPtr ms = modesettingPTR(pScrn);
+   struct exa_context *exa = ms->exa;
+   struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pDst);
+
+   xorg_composite(exa, priv, srcX, srcY, maskX, maskY,
+                  dstX, dstY, width, height);
 }
 
 static Bool
@@ -310,15 +309,18 @@ ExaCheckComposite(int op,
 		  PicturePtr pSrcPicture, PicturePtr pMaskPicture,
 		  PicturePtr pDstPicture)
 {
-    return FALSE;
+   return xorg_composite_accelerated(op,
+                                     pSrcPicture,
+                                     pMaskPicture,
+                                     pDstPicture);
 }
 
 static void *
 ExaCreatePixmap(ScreenPtr pScreen, int size, int align)
 {
-    struct PixmapPriv *priv;
+    struct exa_pixmap_priv *priv;
 
-    priv = xcalloc(1, sizeof(struct PixmapPriv));
+    priv = xcalloc(1, sizeof(struct exa_pixmap_priv));
     if (!priv)
 	return NULL;
 
@@ -328,7 +330,7 @@ ExaCreatePixmap(ScreenPtr pScreen, int size, int align)
 static void
 ExaDestroyPixmap(ScreenPtr pScreen, void *dPriv)
 {
-    struct PixmapPriv *priv = (struct PixmapPriv *)dPriv;
+    struct exa_pixmap_priv *priv = (struct exa_pixmap_priv *)dPriv;
     ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
     modesettingPtr ms = modesettingPTR(pScrn);
 
@@ -344,7 +346,7 @@ ExaDestroyPixmap(ScreenPtr pScreen, void *dPriv)
 static Bool
 ExaPixmapIsOffscreen(PixmapPtr pPixmap)
 {
-    struct PixmapPriv *priv;
+    struct exa_pixmap_priv *priv;
 
     priv = exaGetPixmapDriverPrivate(pPixmap);
 
@@ -363,7 +365,7 @@ xorg_exa_get_pixmap_handle(PixmapPtr pPixmap)
     ScreenPtr pScreen = pPixmap->drawable.pScreen;
     ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
     modesettingPtr ms = modesettingPTR(pScrn);
-    struct PixmapPriv *priv;
+    struct exa_pixmap_priv *priv;
     struct pipe_buffer *buffer = NULL;
     unsigned handle;
     unsigned stride;
@@ -393,9 +395,9 @@ ExaModifyPixmapHeader(PixmapPtr pPixmap, int width, int height,
 {
     ScreenPtr pScreen = pPixmap->drawable.pScreen;
     ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
-    struct PixmapPriv *priv = exaGetPixmapDriverPrivate(pPixmap);
+    struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap);
     modesettingPtr ms = modesettingPTR(pScrn);
-    struct exa_entity *exa = ms->exa;
+    struct exa_context *exa = ms->exa;
 
     if (!priv)
 	return FALSE;
@@ -456,7 +458,7 @@ ExaModifyPixmapHeader(PixmapPtr pPixmap, int width, int height,
 struct pipe_texture *
 xorg_exa_get_texture(PixmapPtr pPixmap)
 {
-    struct PixmapPriv *priv = exaGetPixmapDriverPrivate(pPixmap);
+    struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap);
     struct pipe_texture *tex = NULL;
     pipe_texture_reference(&tex, priv->tex);
     return tex;
@@ -466,7 +468,7 @@ void
 xorg_exa_close(ScrnInfoPtr pScrn)
 {
     modesettingPtr ms = modesettingPTR(pScrn);
-    struct exa_entity *exa = ms->exa;
+    struct exa_context *exa = ms->exa;
 
     if (exa->ctx)
 	exa->ctx->destroy(exa->ctx);
@@ -480,10 +482,10 @@ void *
 xorg_exa_init(ScrnInfoPtr pScrn)
 {
     modesettingPtr ms = modesettingPTR(pScrn);
-    struct exa_entity *exa;
+    struct exa_context *exa;
     ExaDriverPtr pExa;
 
-    exa = xcalloc(1, sizeof(struct exa_entity));
+    exa = xcalloc(1, sizeof(struct exa_context));
     if (!exa)
 	return NULL;
 
diff --git a/src/gallium/state_trackers/xorg/xorg_exa.h b/src/gallium/state_trackers/xorg/xorg_exa.h
new file mode 100644
index 00000000000..650997aec67
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_exa.h
@@ -0,0 +1,27 @@
+#ifndef XORG_EXA_H
+#define XORG_EXA_H
+
+#include "xorg_tracker.h"
+
+struct exa_context
+{
+    ExaDriverPtr pExa;
+    struct pipe_context *ctx;
+    struct pipe_screen *scrn;
+};
+
+
+struct exa_pixmap_priv
+{
+    int flags;
+    struct pipe_texture *tex;
+    unsigned int color;
+    struct pipe_surface *src_surf; /* for copies */
+
+    struct pipe_transfer *map_transfer;
+    unsigned map_count;
+};
+
+
+
+#endif
diff --git a/src/gallium/state_trackers/xorg/xorg_tracker.h b/src/gallium/state_trackers/xorg/xorg_tracker.h
index 95924b7d88f..b4742bdbf56 100644
--- a/src/gallium/state_trackers/xorg/xorg_tracker.h
+++ b/src/gallium/state_trackers/xorg/xorg_tracker.h
@@ -31,11 +31,14 @@
 #ifndef _XORG_TRACKER_H_
 #define _XORG_TRACKER_H_
 
+#include <stdint.h>
 #include <errno.h>
 #include <drm.h>
 #include <xf86drm.h>
 #include <xf86drmMode.h>
-#include "exa.h"
+#include <xorg-server.h>
+#include <xf86.h>
+#include <exa.h>
 
 #include "pipe/p_screen.h"
 #include "state_tracker/drm_api.h"