Merge remote branch 'upstream/gallium-0.1' into nouveau-gallium-0.1

19 files changed, 319 insertions, 97 deletions

diff --git a/src/gallium/auxiliary/draw/draw_pt.c b/src/gallium/auxiliary/draw/draw_pt.c
index 9140faeea9..85a75525c8 100644
--- a/src/gallium/auxiliary/draw/draw_pt.c
+++ b/src/gallium/auxiliary/draw/draw_pt.c
@@ -37,6 +37,8 @@
 
 static unsigned trim( unsigned count, unsigned first, unsigned incr )
 {
+   if (count < first)
+      return 0;
    return count - (count - first) % incr; 
 }
 
diff --git a/src/gallium/auxiliary/draw/draw_vs_aos_io.c b/src/gallium/auxiliary/draw/draw_vs_aos_io.c
index 6b92811870..8e834501a4 100644
--- a/src/gallium/auxiliary/draw/draw_vs_aos_io.c
+++ b/src/gallium/auxiliary/draw/draw_vs_aos_io.c
@@ -184,7 +184,6 @@ boolean aos_fetch_inputs( struct aos_compilation *cp, boolean linear )
       if (!load_input( cp, i, linear ))
          return FALSE;
       cp->insn_counter++;
-      debug_printf("\n");
    }
 
    return TRUE;
@@ -316,7 +315,6 @@ boolean aos_emit_outputs( struct aos_compilation *cp )
       aos_release_xmm_reg( cp, data.idx );
 
       cp->insn_counter++;
-      debug_printf("\n");
    }
 
    return TRUE;
diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer.h b/src/gallium/auxiliary/pipebuffer/pb_buffer.h
index 83ea0be74b..8505d333bd 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_buffer.h
+++ b/src/gallium/auxiliary/pipebuffer/pb_buffer.h
@@ -221,7 +221,7 @@ pb_check_alignment(size_t requested, size_t provided)
 static INLINE boolean
 pb_check_usage(unsigned requested, unsigned provided)
 {
-   return (requested & provided) == provided ? TRUE : FALSE;
+   return (requested & provided) == requested ? TRUE : FALSE;
 }
 
 
diff --git a/src/gallium/auxiliary/tgsi/util/tgsi_dump.c b/src/gallium/auxiliary/tgsi/util/tgsi_dump.c
index 92aff88925..a395c630cc 100644
--- a/src/gallium/auxiliary/tgsi/util/tgsi_dump.c
+++ b/src/gallium/auxiliary/tgsi/util/tgsi_dump.c
@@ -573,7 +573,8 @@ tgsi_dump_declaration(
    if (decl->Declaration.Semantic) {
       TXT( ", " );
       ENM( decl->Semantic.SemanticName, TGSI_SEMANTICS_SHORT );
-      if (decl->Semantic.SemanticIndex != 0) {
+      if (decl->Semantic.SemanticIndex != 0 ||
+          decl->Semantic.SemanticName == TGSI_SEMANTIC_GENERIC) {
          CHR( '[' );
          UID( decl->Semantic.SemanticIndex );
          CHR( ']' );
diff --git a/src/gallium/drivers/i915simple/i915_texture.c b/src/gallium/drivers/i915simple/i915_texture.c
index 2815e61345..cf4964b26b 100644
--- a/src/gallium/drivers/i915simple/i915_texture.c
+++ b/src/gallium/drivers/i915simple/i915_texture.c
@@ -581,6 +581,7 @@ i915_texture_create(struct pipe_screen *screen,
    struct i915_screen *i915screen = i915_screen(screen);
    struct pipe_winsys *ws = screen->winsys;
    struct i915_texture *tex = CALLOC_STRUCT(i915_texture);
+   size_t tex_size;
 
    if (!tex)
       return NULL;
@@ -600,14 +601,22 @@ i915_texture_create(struct pipe_screen *screen,
 	 goto fail;
    }
 
+   tex_size = tex->stride * tex->total_nblocksy;
+
    tex->buffer = ws->buffer_create(ws, 64,
 				   PIPE_BUFFER_USAGE_PIXEL,
-				   tex->stride *
-				   tex->total_nblocksy);
+				   tex_size);
 
    if (!tex->buffer)
       goto fail;
 
+#if 0
+   void *ptr = ws->buffer_map(ws, tex->buffer,
+      PIPE_BUFFER_USAGE_CPU_WRITE);
+   memset(ptr, 0x80, tex_size);
+   ws->buffer_unmap(ws, tex->buffer);
+#endif
+
    return &tex->base;
 
 fail:
@@ -710,6 +719,8 @@ i915_texture_blanket(struct pipe_screen * screen,
       return NULL;
 
    tex->base = *base;
+   tex->base.refcount = 1;
+   tex->base.screen = screen;
 
    tex->stride = stride[0];
 
diff --git a/src/gallium/drivers/softpipe/sp_state_fs.c b/src/gallium/drivers/softpipe/sp_state_fs.c
index 24b91fbc79..901c8f83e7 100644
--- a/src/gallium/drivers/softpipe/sp_state_fs.c
+++ b/src/gallium/drivers/softpipe/sp_state_fs.c
@@ -154,8 +154,8 @@ softpipe_set_constant_buffer(struct pipe_context *pipe,
    /* note: reference counting */
    pipe_buffer_reference(ws,
 			 &softpipe->constants[shader].buffer,
-			 buf->buffer);
-   softpipe->constants[shader].size = buf->size;
+			 buf ? buf->buffer : NULL);
+   softpipe->constants[shader].size = buf ? buf->size : 0;
 
    softpipe->dirty |= SP_NEW_CONSTANTS;
 }
diff --git a/src/gallium/drivers/softpipe/sp_texture.c b/src/gallium/drivers/softpipe/sp_texture.c
index 4db045cdc3..f775591352 100644
--- a/src/gallium/drivers/softpipe/sp_texture.c
+++ b/src/gallium/drivers/softpipe/sp_texture.c
@@ -122,8 +122,10 @@ softpipe_displaytarget_layout(struct pipe_screen *screen,
       
    /* Now extract the goodies: 
     */
-   spt->buffer = surf.buffer;
+   spt->base.nblocksx[0] = pf_get_nblocksx(&spt->base.block, spt->base.width[0]);  
+   spt->base.nblocksy[0] = pf_get_nblocksy(&spt->base.block, spt->base.height[0]);  
    spt->stride[0] = surf.stride;
+   spt->buffer = surf.buffer;
 
    return spt->buffer != NULL;
 }
@@ -162,6 +164,39 @@ softpipe_texture_create(struct pipe_screen *screen,
 }
 
 
+static struct pipe_texture *
+softpipe_texture_blanket(struct pipe_screen * screen,
+                         const struct pipe_texture *base,
+                         const unsigned *stride,
+                         struct pipe_buffer *buffer)
+{
+   struct softpipe_texture *spt;
+   assert(screen);
+
+   /* Only supports one type */
+   if (base->target != PIPE_TEXTURE_2D ||
+       base->last_level != 0 ||
+       base->depth[0] != 1) {
+      return NULL;
+   }
+
+   spt = CALLOC_STRUCT(softpipe_texture);
+   if (!spt)
+      return NULL;
+
+   spt->base = *base;
+   spt->base.refcount = 1;
+   spt->base.screen = screen;
+   spt->base.nblocksx[0] = pf_get_nblocksx(&spt->base.block, spt->base.width[0]);  
+   spt->base.nblocksy[0] = pf_get_nblocksy(&spt->base.block, spt->base.height[0]);  
+   spt->stride[0] = stride[0];
+
+   pipe_buffer_reference(screen->winsys, &spt->buffer, buffer);
+
+   return &spt->base;
+}
+
+
 static void
 softpipe_texture_release(struct pipe_screen *screen,
                          struct pipe_texture **pt)
@@ -309,6 +344,7 @@ void
 softpipe_init_screen_texture_funcs(struct pipe_screen *screen)
 {
    screen->texture_create = softpipe_texture_create;
+   screen->texture_blanket = softpipe_texture_blanket;
    screen->texture_release = softpipe_texture_release;
 
    screen->get_tex_surface = softpipe_get_tex_surface;
diff --git a/src/gallium/winsys/common/intel_drm/intel_be_device.c b/src/gallium/winsys/common/intel_drm/intel_be_device.c
index efb57a394e..8db0329615 100644
--- a/src/gallium/winsys/common/intel_drm/intel_be_device.c
+++ b/src/gallium/winsys/common/intel_drm/intel_be_device.c
@@ -125,6 +125,37 @@ intel_be_user_buffer_create(struct pipe_winsys *winsys, void *ptr, unsigned byte
 	return &buffer->base;
 }
 
+struct pipe_buffer *
+intel_be_buffer_from_handle(struct intel_be_device *device,
+                            const char* name, unsigned handle)
+{
+	struct intel_be_buffer *be_buf = malloc(sizeof(*be_buf));
+	struct pipe_buffer *buffer;
+
+	if (!be_buf)
+		goto err;
+
+	memset(be_buf, 0, sizeof(*be_buf));
+
+	driGenBuffers(device->staticPool, name, 1, &be_buf->driBO, 0, 0, 0);
+    driBOSetReferenced(be_buf->driBO, handle);
+
+	if (0) /** XXX TODO check error */
+		goto err_bo;
+	
+	buffer = &be_buf->base;
+	buffer->refcount = 1;
+	buffer->alignment = 0;
+	buffer->usage = 0;
+	buffer->size = driBOSize(be_buf->driBO);
+
+	return buffer;
+err_bo:
+	free(be_buf);
+err:
+	return NULL;
+}
+
 
 /*
  * Surface functions.
@@ -157,6 +188,7 @@ intel_i915_surface_release(struct pipe_winsys *winsys, struct pipe_surface **s)
 	assert((size_t)"intel_i915_surface_release is deprecated" & 0);
 }
 
+
 /*
  * Fence functions
  */
@@ -189,6 +221,7 @@ intel_be_fence_finish( struct pipe_winsys *sws,
 	return driFenceFinish((struct _DriFenceObject *)fence, flag, 0);
 }
 
+
 /*
  * Misc functions
  */
diff --git a/src/gallium/winsys/common/intel_drm/intel_be_device.h b/src/gallium/winsys/common/intel_drm/intel_be_device.h
index abf0253917..3f8b3f585c 100644
--- a/src/gallium/winsys/common/intel_drm/intel_be_device.h
+++ b/src/gallium/winsys/common/intel_drm/intel_be_device.h
@@ -48,14 +48,23 @@ struct intel_be_buffer {
 	struct _DriBufferObject *driBO;
 };
 
+/**
+ * Create a be buffer from a drm bo handle
+ *
+ * Takes a reference
+ */
+struct pipe_buffer *
+intel_be_buffer_from_handle(struct intel_be_device *device,
+                            const char* name, unsigned handle);
+
 static INLINE struct intel_be_buffer *
-intel_be_buffer( struct pipe_buffer *buf )
+intel_be_buffer(struct pipe_buffer *buf)
 {
 	return (struct intel_be_buffer *)buf;
 }
 
 static INLINE struct _DriBufferObject *
-dri_bo( struct pipe_buffer *buf )
+dri_bo(struct pipe_buffer *buf)
 {
 	return intel_be_buffer(buf)->driBO;
 }
diff --git a/src/gallium/winsys/dri/intel/intel_screen.c b/src/gallium/winsys/dri/intel/intel_screen.c
index cfecebdb8c..f2412217f3 100644
--- a/src/gallium/winsys/dri/intel/intel_screen.c
+++ b/src/gallium/winsys/dri/intel/intel_screen.c
@@ -49,28 +49,22 @@ intelCreateSurface(struct intel_screen *intelScreen, struct pipe_winsys *winsys,
 static void
 intelCreateSurface(struct intel_screen *intelScreen, struct pipe_winsys *winsys, unsigned handle)
 {
-   struct intel_be_buffer *be_buf = malloc(sizeof(*be_buf));
    struct pipe_screen *screen = intelScreen->base.screen;
    struct pipe_texture *texture;
    struct pipe_texture templat;
    struct pipe_surface *surface;
-   struct pipe_buffer *buffer = &be_buf->base;
+   struct pipe_buffer *buffer;
    unsigned pitch;
 
    assert(intelScreen->front.cpp == 4);
 
-   /* XXX create a intel_be function for this */
-   {
-      driGenBuffers(intelScreen->base.staticPool, "front", 1, &intelScreen->front.buffer, 0, 0, 0);
-      driBOSetReferenced(intelScreen->front.buffer, handle);
-
-      memset(be_buf, 0, sizeof(*be_buf));
-      buffer->refcount = 1;
-      buffer->alignment = 0;
-      buffer->usage = 0;
-      buffer->size = driBOSize(intelScreen->front.buffer);
-      be_buf->driBO = intelScreen->front.buffer;
-   }
+   buffer = intel_be_buffer_from_handle(&intelScreen->base,
+                                        "front", handle);
+
+   if (!buffer)
+      return;
+
+   intelScreen->front.buffer = dri_bo(buffer);
 
    memset(&templat, 0, sizeof(templat));
    templat.tex_usage |= PIPE_TEXTURE_USAGE_DISPLAY_TARGET;
diff --git a/src/gallium/winsys/egl_drm/intel/Makefile b/src/gallium/winsys/egl_drm/intel/Makefile
index 9c7ff065ff..e67b49f3ad 100644
--- a/src/gallium/winsys/egl_drm/intel/Makefile
+++ b/src/gallium/winsys/egl_drm/intel/Makefile
@@ -12,7 +12,7 @@ PIPE_DRIVERS = \
 DRIVER_SOURCES = \
 	intel_swapbuffers.c \
 	intel_context.c \
-	intel_screen.c \
+	intel_device.c \
 	intel_egl.c
 
 C_SOURCES = \
diff --git a/src/gallium/winsys/egl_drm/intel/intel_context.c b/src/gallium/winsys/egl_drm/intel/intel_context.c
index 7205fa4483..927addb834 100644
--- a/src/gallium/winsys/egl_drm/intel/intel_context.c
+++ b/src/gallium/winsys/egl_drm/intel/intel_context.c
@@ -27,7 +27,7 @@
 
 #include "i915simple/i915_screen.h"
 
-#include "intel_screen.h"
+#include "intel_device.h"
 #include "intel_context.h"
 #include "intel_batchbuffer.h"
 
@@ -147,13 +147,13 @@ int
 intel_create_context(struct egl_drm_context *egl_context, const __GLcontextModes *visual, void *sharedContextPrivate)
 {
 	struct intel_context *intel = CALLOC_STRUCT(intel_context);
-	struct intel_screen *screen = (struct intel_screen *)egl_context->device->priv;
+	struct intel_device *device = (struct intel_device *)egl_context->device->priv;
 	struct pipe_context *pipe;
 	struct st_context *st_share = NULL;
 
 	egl_context->priv = intel;
 
-	intel->intel_screen = screen;
+	intel->intel_device = device;
 	intel->egl_context = egl_context;
 	intel->egl_device = egl_context->device;
 
@@ -161,23 +161,37 @@ intel_create_context(struct egl_drm_context *egl_context, const __GLcontextModes
 	intel->base.hardware_unlock = intel_unlock_hardware;
 	intel->base.hardware_locked = intel_locked_hardware;
 
-	intel_be_init_context(&intel->base, &screen->base);
+	intel_be_init_context(&intel->base, &device->base);
 
 #if 0
 	pipe = intel_create_softpipe(intel, screen->winsys);
 #else
-	pipe = i915_create_context(screen->pipe, &screen->base.base, &intel->base.base);
+	pipe = i915_create_context(device->pipe, &device->base.base, &intel->base.base);
 #endif
 
 	pipe->priv = intel;
 
 	intel->st = st_create_context(pipe, visual, st_share);
 
-	screen->dummy = intel;
+	device->dummy = intel;
 
 	return TRUE;
 }
 
+int
+intel_destroy_context(struct egl_drm_context *egl_context)
+{
+	struct intel_context *intel = egl_context->priv;
+
+	if (intel->intel_device->dummy == intel)
+		intel->intel_device->dummy = NULL;
+
+	st_destroy_context(intel->st);
+	intel_be_destroy_context(&intel->base);
+	free(intel);
+	return TRUE;
+}
+
 void
 intel_make_current(struct egl_drm_context *context, struct egl_drm_drawable *draw, struct egl_drm_drawable *read)
 {
@@ -206,7 +220,7 @@ intel_make_current(struct egl_drm_context *context, struct egl_drm_drawable *dra
 void
 intel_bind_frontbuffer(struct egl_drm_drawable *draw, struct egl_drm_frontbuffer *front)
 {
-	struct intel_screen *intelScreen = (struct intel_screen *)draw->device->priv;
+	struct intel_device *device = (struct intel_device *)draw->device->priv;
 	struct intel_framebuffer *draw_fb = (struct intel_framebuffer *)draw->priv;
 
 	if (draw_fb->front_buffer)
@@ -221,7 +235,7 @@ intel_bind_frontbuffer(struct egl_drm_drawable *draw, struct egl_drm_frontbuffer
 
 	draw_fb->front = front;
 
-	driGenBuffers(intelScreen->base.staticPool, "front", 1, &draw_fb->front_buffer, 0, 0, 0);
+	driGenBuffers(device->base.staticPool, "front", 1, &draw_fb->front_buffer, 0, 0, 0);
 	driBOSetReferenced(draw_fb->front_buffer, front->handle);
 
 	st_resize_framebuffer(draw_fb->stfb, draw->w, draw->h);
diff --git a/src/gallium/winsys/egl_drm/intel/intel_context.h b/src/gallium/winsys/egl_drm/intel/intel_context.h
index f05a213ff0..dfa4720b08 100644
--- a/src/gallium/winsys/egl_drm/intel/intel_context.h
+++ b/src/gallium/winsys/egl_drm/intel/intel_context.h
@@ -47,7 +47,7 @@ struct intel_context
 
 	struct st_context *st;
 
-	struct intel_screen *intel_screen;
+	struct intel_device *intel_device;
 
 	/* new egl stuff */
 	struct egl_drm_device *egl_device;
@@ -64,7 +64,7 @@ struct intel_framebuffer
 {
 	struct st_framebuffer *stfb;
 
-	struct intel_screen *screen;
+	struct intel_device *device;
 	struct _DriBufferObject *front_buffer;
 	struct egl_drm_frontbuffer *front;
 };
diff --git a/src/gallium/winsys/egl_drm/intel/intel_screen.c b/src/gallium/winsys/egl_drm/intel/intel_device.c
index 2818b9676c..b9649cbec7 100644
--- a/src/gallium/winsys/egl_drm/intel/intel_screen.c
+++ b/src/gallium/winsys/egl_drm/intel/intel_device.c
@@ -32,7 +32,7 @@
 #include "i915simple/i915_screen.h"
 
 #include "intel_context.h"
-#include "intel_screen.h"
+#include "intel_device.h"
 #include "intel_batchbuffer.h"
 #include "intel_egl.h"
 
@@ -41,24 +41,23 @@ extern const struct dri_extension card_extensions[];
 
 
 int
-intel_init_driver(struct egl_drm_device *device)
+intel_create_device(struct egl_drm_device *device)
 {
-	struct intel_screen *intel_screen;
+	struct intel_device *intel_device;
 
 	/* Allocate the private area */
-	intel_screen = CALLOC_STRUCT(intel_screen);
-	if (!intel_screen)
+	intel_device = CALLOC_STRUCT(intel_device);
+	if (!intel_device)
 		return FALSE;
 
-	device->priv = (void *)intel_screen;
-	intel_screen->device = device;
+	device->priv = (void *)intel_device;
+	intel_device->device = device;
 
-	/** TODO JB: ugly hack */
-	intel_screen->deviceID = PCI_CHIP_I945_GM;
+	intel_device->deviceID = device->deviceID;
 
-	intel_be_init_device(&intel_screen->base, device->drmFD, PCI_CHIP_I945_GM);
+	intel_be_init_device(&intel_device->base, device->drmFD, intel_device->deviceID);
 
-	intel_screen->pipe = i915_create_screen(&intel_screen->base.base, intel_screen->deviceID);
+	intel_device->pipe = i915_create_screen(&intel_device->base.base, intel_device->deviceID);
 
 	/* hack */
 	driInitExtensions(NULL, card_extensions, GL_FALSE);
@@ -67,6 +66,19 @@ intel_init_driver(struct egl_drm_device *device)
 }
 
 int
+intel_destroy_device(struct egl_drm_device *device)
+{
+	struct intel_device *intel_device = (struct intel_device *)device->priv;
+	
+	intel_be_destroy_device(&intel_device->base);
+
+	free(intel_device);
+	device->priv = NULL;
+
+	return TRUE;
+}
+
+int
 intel_create_drawable(struct egl_drm_drawable *drawable,
                       const __GLcontextModes * visual)
 {
@@ -76,7 +88,7 @@ intel_create_drawable(struct egl_drm_drawable *drawable,
 	if (!intelfb)
 		return GL_FALSE;
 
-	intelfb->screen = drawable->device->priv;
+	intelfb->device = drawable->device->priv;
 
 	if (visual->redBits == 5)
 		colorFormat = PIPE_FORMAT_R5G6B5_UNORM;
@@ -108,6 +120,18 @@ intel_create_drawable(struct egl_drm_drawable *drawable,
 		return GL_FALSE;
 	}
 
-   drawable->priv = (void *) intelfb;
-   return GL_TRUE;
+	drawable->priv = (void *) intelfb;
+	return GL_TRUE;
+}
+
+int
+intel_destroy_drawable(struct egl_drm_drawable *drawable)
+{
+	struct intel_framebuffer *intelfb = (struct intel_framebuffer *)drawable->priv;
+	drawable->priv = NULL;
+
+	assert(intelfb->stfb);
+	st_unreference_framebuffer(&intelfb->stfb);
+	free(intelfb);
+	return TRUE;
 }
diff --git a/src/gallium/winsys/egl_drm/intel/intel_screen.h b/src/gallium/winsys/egl_drm/intel/intel_device.h
index 9b990b48e7..2f9d4f887e 100644
--- a/src/gallium/winsys/egl_drm/intel/intel_screen.h
+++ b/src/gallium/winsys/egl_drm/intel/intel_device.h
@@ -36,7 +36,7 @@ struct pipe_screen;
 struct egl_drm_device;
 struct intel_context;
 
-struct intel_screen
+struct intel_device
 {
 	struct intel_be_device base;
 	struct pipe_screen *pipe;
diff --git a/src/gallium/winsys/egl_drm/intel/intel_egl.c b/src/gallium/winsys/egl_drm/intel/intel_egl.c
index 6865bfa3d4..55f4d92afb 100644
--- a/src/gallium/winsys/egl_drm/intel/intel_egl.c
+++ b/src/gallium/winsys/egl_drm/intel/intel_egl.c
@@ -13,6 +13,7 @@
 #include "eglmode.h"
 #include "eglscreen.h"
 #include "eglsurface.h"
+#include "egllog.h"
 
 #include "intel_egl.h"
 
@@ -23,18 +24,43 @@
 
 #include "state_tracker/st_public.h"
 
-struct egl_drm_device* egl_drm_create_device(int drmFD);
+#define MAX_SCREENS 16
 
-struct egl_drm_device*
+static void
+drm_get_device_id(struct egl_drm_device *device)
+{
+	char path[512];
+	FILE *file;
+
+	/* TODO get the real minor */
+	int minor = 0;
+
+	snprintf(path, sizeof(path), "/sys/class/drm/card%d/device/device", minor);
+	file = fopen(path, "r");
+	if (!file) {
+		_eglLog(_EGL_WARNING, "Could not retrive device ID\n");
+		return;
+	}
+
+	fgets(path, sizeof( path ), file);
+	sscanf(path, "%x", &device->deviceID);
+	fclose(file);
+}
+
+static struct egl_drm_device*
 egl_drm_create_device(int drmFD)
 {
 	struct egl_drm_device *device = malloc(sizeof(*device));
 	memset(device, 0, sizeof(*device));
 	device->drmFD = drmFD;
 
-	if (!intel_init_driver(device)) {
-		printf("EGL: failed to initalize device\n");
+	device->version = drmGetVersion(device->drmFD);
+
+	drm_get_device_id(device);
+
+	if (!intel_create_device(device)) {
 		free(device);
+		return NULL;
 	}
 
 	return device;
@@ -42,11 +68,17 @@ egl_drm_create_device(int drmFD)
 
 __GLcontextModes* _gl_context_modes_create( unsigned count, size_t minimum_size );
 
+struct drm_screen;
+
 struct drm_driver
 {
 	_EGLDriver base;  /* base class/object */
 
 	drmModeResPtr res;
+
+	struct drm_screen *screens[MAX_SCREENS];
+	size_t count_screens;
+
 	struct egl_drm_device *device;
 };
 
@@ -68,17 +100,26 @@ struct drm_screen
 {
 	_EGLScreen base;
 
-	/* backing buffer and crtc */
+	/* currently only support one connector */
+	drmModeConnectorPtr connector;
+	uint32_t connectorID;
+
+	/* Has this screen been shown */
+	int shown;
+
+	/* Surface that is currently attached to this screen */
+	struct drm_surface *surf;
+
+	/* backing buffer */
 	drmBO buffer;
+
+	/* framebuffer */
 	drmModeFBPtr fb;
 	uint32_t fbID;
-	drmModeCrtcPtr crtc;
 
-	/* currently only support one connector */
-	drmModeConnectorPtr connector;
-	drmModeEncoderPtr encoder;
-	uint32_t connectorID;
-	uint32_t encoderID;
+	/* crtc and mode used */
+	drmModeCrtcPtr crtc;
+	uint32_t crtcID;
 
 	struct drm_mode_modeinfo *mode;
 
@@ -105,28 +146,17 @@ drm_add_modes_from_connector(_EGLScreen *screen, drmModeConnectorPtr connector)
 	}
 }
 
-static void
-print_modes(drmModeConnectorPtr connector)
-{
-	struct drm_mode_modeinfo *m;
-	int i;
-
-	for (i = 0; i < connector->count_modes; i++) {
-		m = &connector->modes[i];
-		printf("dfm %p %i %i %i\n", m, m->hdisplay, m->vdisplay, m->vrefresh);
-	}
-}
 
 static EGLBoolean
 drm_initialize(_EGLDriver *drv, EGLDisplay dpy, EGLint *major, EGLint *minor)
 {
-	printf("%s enter\n", __FUNCTION__);
 	_EGLDisplay *disp = _eglLookupDisplay(dpy);
 	struct drm_driver *drm_drv = (struct drm_driver *)drv;
 	struct drm_screen *screen = NULL;
 	drmModeConnectorPtr connector = NULL;
 	drmModeResPtr res = NULL;
 	unsigned count_connectors = 0;
+	int num_screens = 0;
 
 	EGLint i;
 	int fd;
@@ -147,13 +177,13 @@ drm_initialize(_EGLDriver *drv, EGLDisplay dpy, EGLint *major, EGLint *minor)
 	if (res)
 		count_connectors = res->count_connectors;
 
-	for(i = 0; i < count_connectors; i++) {
+	for(i = 0; i < count_connectors && i < MAX_SCREENS; i++) {
 		connector = drmModeGetConnector(fd, res->connectors[i]);
 
 		if (!connector)
 			continue;
 
-		if (connector->connection == DRM_MODE_DISCONNECTED) {
+		if (connector->connection != DRM_MODE_CONNECTED) {
 			drmModeFreeConnector(connector);
 			continue;
 		}
@@ -165,7 +195,9 @@ drm_initialize(_EGLDriver *drv, EGLDisplay dpy, EGLint *major, EGLint *minor)
 		_eglInitScreen(&screen->base);
 		_eglAddScreen(disp, &screen->base);
 		drm_add_modes_from_connector(&screen->base, connector);
+		drm_drv->screens[num_screens++] = screen;
 	}
+	drm_drv->count_screens = num_screens;
 
 	/* for now we only have one config */
 	_EGLConfig *config = calloc(1, sizeof(*config));
@@ -184,17 +216,64 @@ drm_initialize(_EGLDriver *drv, EGLDisplay dpy, EGLint *major, EGLint *minor)
 	drv->Initialized = EGL_TRUE;
 
 	*major = 1;
-	*minor = 0;
+	*minor = 4;
 
 	return EGL_TRUE;
 }
 
+static void
+drm_takedown_shown_screen(_EGLDriver *drv, struct drm_screen *screen)
+{
+	struct drm_driver *drm_drv = (struct drm_driver *)drv;
+
+	intel_bind_frontbuffer(screen->surf->drawable, NULL);
+	screen->surf = NULL;
+
+	drmModeSetCrtc(
+		drm_drv->device->drmFD,
+		drm_drv->res->crtcs[1],
+		0, // FD
+		0, 0,
+		NULL, 0, // List of output ids
+		NULL);
+
+	drmModeRmFB(drm_drv->device->drmFD, screen->fbID);
+	drmModeFreeFB(screen->fb);
+	screen->fb = NULL;
+
+	drmBOUnreference(drm_drv->device->drmFD, &screen->buffer);
+
+	screen->shown = 0;
+}
 
 static EGLBoolean
 drm_terminate(_EGLDriver *drv, EGLDisplay dpy)
 {
-	/* TODO: clean up */
-	free(drv);
+	struct drm_driver *drm_drv = (struct drm_driver *)drv;
+	struct drm_screen *screen;
+	int i = 0;
+
+	intel_destroy_device(drm_drv->device);
+	drmFreeVersion(drm_drv->device->version);
+
+	for (i = 0; i < drm_drv->count_screens; i++) {
+		screen = drm_drv->screens[i];
+
+		if (screen->shown)
+			drm_takedown_shown_screen(drv, screen);
+
+		drmModeFreeConnector(screen->connector);
+		_eglDestroyScreen(&screen->base);
+		drm_drv->screens[i] = NULL;
+	}
+
+	drmClose(drm_drv->device->drmFD);
+
+	free(drm_drv->device);
+
+	_eglCleanupDisplay(_eglLookupDisplay(dpy));
+	free(drm_drv);
+
 	return EGL_TRUE;
 }
 
@@ -237,7 +316,9 @@ visual_from_config(_EGLConfig *conf)
 	visual->doubleBufferMode = 1;
 
 	visual->depthBits = 24;
+	visual->haveDepthBuffer = visual->depthBits > 0;
 	visual->stencilBits = 8;
+	visual->haveStencilBuffer = visual->stencilBits > 0;
 
 	return visual;
 }
@@ -314,6 +395,8 @@ drm_destroy_context(_EGLDriver *drv, EGLDisplay dpy, EGLContext context)
 	if (fc->base.IsBound) {
 		fc->base.DeletePending = EGL_TRUE;
 	} else {
+		intel_destroy_context(fc->context);
+		free(fc->context);
 		free(fc);
 	}
 	return EGL_TRUE;
@@ -333,6 +416,7 @@ drm_create_pixmap_surface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, Nat
 	return EGL_NO_SURFACE;
 }
 
+
 static EGLSurface
 drm_create_pbuffer_surface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config,
                          const EGLint *attrib_list)
@@ -480,7 +564,8 @@ drm_show_screen_surface_mesa(_EGLDriver *drv, EGLDisplay dpy,
 	size_t size = mode->Height * pitch;
 	int ret;
 
-	/* TODO if allready shown take down */
+	if (scrn->shown)
+		drm_takedown_shown_screen(drv, scrn);
 
 	ret = drmBOCreate(drm_drv->device->drmFD, size, 0, 0,
 		DRM_BO_FLAG_READ |
@@ -490,10 +575,8 @@ drm_show_screen_surface_mesa(_EGLDriver *drv, EGLDisplay dpy,
 		DRM_BO_FLAG_NO_EVICT,
 		DRM_BO_HINT_DONT_FENCE, &scrn->buffer);
 
-	if (ret) {
-		printf("failed to create framebuffer (ret %d)\n", ret);
+	if (ret)
 		return EGL_FALSE;
-	}
 
 	prettyColors(drm_drv->device->drmFD, scrn->buffer.handle, pitch);
 
@@ -510,10 +593,8 @@ drm_show_screen_surface_mesa(_EGLDriver *drv, EGLDisplay dpy,
 		goto err_bo;
 
 	scrn->mode = drm_find_mode(scrn->connector, mode);
-	if (!scrn->mode) {
-		printf("oh noes, no matching mode found\n");
+	if (!scrn->mode)
 		goto err_fb;
-	}
 
 	ret = drmModeSetCrtc(
 			drm_drv->device->drmFD,
@@ -529,8 +610,11 @@ drm_show_screen_surface_mesa(_EGLDriver *drv, EGLDisplay dpy,
 	scrn->front.width = mode->Width;
 	scrn->front.height = mode->Height;
 
+	scrn->surf = surf;
 	intel_bind_frontbuffer(surf->drawable, &scrn->front);
 
+	scrn->shown = 1;
+
 	return EGL_TRUE;
 
 err_fb:
@@ -549,14 +633,15 @@ drm_destroy_surface(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface)
 	if (fs->base.IsBound) {
 		fs->base.DeletePending = EGL_TRUE;
 	} else {
+		intel_bind_frontbuffer(fs->drawable, NULL);
+		intel_destroy_drawable(fs->drawable);
+		free(fs->drawable);
 		free(fs);
 	}
 	return EGL_TRUE;
 }
 
 
-
-
 static EGLBoolean
 drm_make_current(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext context)
 {
@@ -569,12 +654,15 @@ drm_make_current(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw, EGLSurface re
 	if (!b)
 		return EGL_FALSE;
 
-	/* XXX this is where we'd do the hardware context switch */
-	(void) drawSurf;
-	(void) readSurf;
-	(void) ctx;
+	if (ctx) {
+		if (!drawSurf || !readSurf)
+			return EGL_FALSE;
+
+		intel_make_current(ctx->context, drawSurf->drawable, readSurf->drawable);
+	} else {
+		intel_make_current(NULL, NULL, NULL);
+	}
 
-	intel_make_current(ctx->context, drawSurf->drawable, readSurf->drawable);
 	return EGL_TRUE;
 }
 
@@ -602,7 +690,6 @@ _EGLDriver *
 _eglMain(_EGLDisplay *dpy, const char *args)
 {
 	struct drm_driver *drm;
-	printf("%s enter\n", __FUNCTION__);
 
 	drm = (struct drm_driver *) calloc(1, sizeof(struct drm_driver));
 	if (!drm) {
@@ -626,6 +713,7 @@ _eglMain(_EGLDisplay *dpy, const char *args)
 	drm->base.API.SwapBuffers = drm_swap_buffers;
 
 	drm->base.ClientAPIsMask = EGL_OPENGL_BIT /*| EGL_OPENGL_ES_BIT*/;
+	drm->base.Name = "DRM/Gallium";
 
 	/* enable supported extensions */
 	drm->base.Extensions.MESA_screen_surface = EGL_TRUE;
diff --git a/src/gallium/winsys/egl_drm/intel/intel_egl.h b/src/gallium/winsys/egl_drm/intel/intel_egl.h
index 18e84e8eea..1ee27e0847 100644
--- a/src/gallium/winsys/egl_drm/intel/intel_egl.h
+++ b/src/gallium/winsys/egl_drm/intel/intel_egl.h
@@ -2,10 +2,15 @@
 #ifndef _INTEL_EGL_H_
 #define _INTEL_EGL_H_
 
+#include <xf86drm.h>
+
 struct egl_drm_device
 {
 	void *priv;
 	int drmFD;
+
+	drmVersionPtr version;
+	int deviceID;
 };
 
 struct egl_drm_context
@@ -32,9 +37,15 @@ struct egl_drm_frontbuffer
 
 #include "GL/internal/glcore.h"
 
-int intel_init_driver(struct egl_drm_device *device);
+int intel_create_device(struct egl_drm_device *device);
+int intel_destroy_device(struct egl_drm_device *device);
+
 int intel_create_context(struct egl_drm_context *context, const __GLcontextModes *visual, void *sharedContextPrivate);
+int intel_destroy_context(struct egl_drm_context *context);
+
 int intel_create_drawable(struct egl_drm_drawable *drawable, const __GLcontextModes * visual);
+int intel_destroy_drawable(struct egl_drm_drawable *drawable);
+
 void intel_make_current(struct egl_drm_context *context, struct egl_drm_drawable *draw, struct egl_drm_drawable *read);
 void intel_swap_buffers(struct egl_drm_drawable *draw);
 void intel_bind_frontbuffer(struct egl_drm_drawable *draw, struct egl_drm_frontbuffer *front);
diff --git a/src/gallium/winsys/egl_drm/intel/intel_swapbuffers.c b/src/gallium/winsys/egl_drm/intel/intel_swapbuffers.c
index bfff6f935f..2edcbc79ff 100644
--- a/src/gallium/winsys/egl_drm/intel/intel_swapbuffers.c
+++ b/src/gallium/winsys/egl_drm/intel/intel_swapbuffers.c
@@ -25,7 +25,7 @@
  *
  **************************************************************************/
 
-#include "intel_screen.h"
+#include "intel_device.h"
 #include "intel_context.h"
 #include "intel_batchbuffer.h"
 #include "intel_reg.h"
@@ -69,7 +69,7 @@ intel_display_surface(struct egl_drm_drawable *draw,
 	//const int srcWidth = surf->width;
 	//const int srcHeight = surf->height;
 
-	intel = intel_fb->screen->dummy;
+	intel = intel_fb->device->dummy;
 	if (!intel) {
 		printf("No dummy context\n");
 		return;
diff --git a/src/gallium/winsys/egl_xlib/egl_xlib.c b/src/gallium/winsys/egl_xlib/egl_xlib.c
index 83b8bb95b1..708a58b781 100644
--- a/src/gallium/winsys/egl_xlib/egl_xlib.c
+++ b/src/gallium/winsys/egl_xlib/egl_xlib.c
@@ -535,6 +535,7 @@ xlib_eglDestroySurface(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface)
          surf->Base.DeletePending = EGL_TRUE;
       }
       else {
+         XFreeGC(surf->Dpy, surf->Gc);
          st_unreference_framebuffer(&surf->Framebuffer);
          free(surf);
       }