3 files changed, 48 insertions, 48 deletions

diff --git a/src/gallium/drivers/i915/i915_context.h b/src/gallium/drivers/i915/i915_context.h
index 46c09871ffd..4243dfaff89 100644
--- a/src/gallium/drivers/i915/i915_context.h
+++ b/src/gallium/drivers/i915/i915_context.h
@@ -156,6 +156,8 @@ struct i915_state
    struct i915_winsys_buffer *depth_bo;
    unsigned depth_flags;
    unsigned dst_buf_vars;
+   uint32_t draw_offset;
+   uint32_t draw_size;
 
    unsigned id;			/* track lost context events */
 };
diff --git a/src/gallium/drivers/i915/i915_state_emit.c b/src/gallium/drivers/i915/i915_state_emit.c
index 1b2cffc91ee..f7c8ed10183 100644
--- a/src/gallium/drivers/i915/i915_state_emit.c
+++ b/src/gallium/drivers/i915/i915_state_emit.c
@@ -37,29 +37,6 @@
 
 #include "util/u_math.h"
 
-/**
- * Examine framebuffer state to determine width, height.
- */
-static boolean
-framebuffer_size(const struct pipe_framebuffer_state *fb,
-                 uint *width, uint *height)
-{
-   if (fb->cbufs[0]) {
-      *width = fb->cbufs[0]->width;
-      *height = fb->cbufs[0]->height;
-      return TRUE;
-   }
-   else if (fb->zsbuf) {
-      *width = fb->zsbuf->width;
-      *height = fb->zsbuf->height;
-      return TRUE;
-   }
-   else {
-      *width = *height = 0;
-      return FALSE;
-   }
-}
-
 
 /* Push the state into the sarea and/or texture memory.
  */
@@ -330,35 +307,13 @@ i915_emit_hardware_state(struct i915_context *i915 )
    /* 6 dwords, 0 relocs */
    if (i915->hardware_dirty & I915_HW_STATIC)
    {
-      uint w, h;
-      struct pipe_surface *cbuf_surface = i915->framebuffer.cbufs[0];
-      unsigned x, y;
-      int layer;
-      uint32_t draw_offset;
-      boolean ret;
-
-      ret = framebuffer_size(&i915->framebuffer, &w, &h);
-      assert(ret);
-
-      if (cbuf_surface) {
-	 struct i915_texture *tex = i915_texture(cbuf_surface->texture);
-	 layer = cbuf_surface->u.tex.first_layer;
-
-	 x = tex->image_offset[cbuf_surface->u.tex.level][layer].nblocksx;
-	 y = tex->image_offset[cbuf_surface->u.tex.level][layer].nblocksy;
-
-      } else
-	 x = y = 0;
-
-      draw_offset = x | (y << 16);
-
       /* XXX flush only required when the draw_offset changes! */
       OUT_BATCH(MI_FLUSH | INHIBIT_FLUSH_RENDER_CACHE);
       OUT_BATCH(_3DSTATE_DRAW_RECT_CMD);
       OUT_BATCH(DRAW_RECT_DIS_DEPTH_OFS);
-      OUT_BATCH(draw_offset);
-      OUT_BATCH((w - 1 + x) | ((h - 1 + y) << 16));
-      OUT_BATCH(draw_offset);
+      OUT_BATCH(i915->current.draw_offset);
+      OUT_BATCH(i915->current.draw_size);
+      OUT_BATCH(i915->current.draw_offset);
    }
 #endif
 
diff --git a/src/gallium/drivers/i915/i915_state_static.c b/src/gallium/drivers/i915/i915_state_static.c
index 94bbf3f5fd4..fd10cbc3786 100644
--- a/src/gallium/drivers/i915/i915_state_static.c
+++ b/src/gallium/drivers/i915/i915_state_static.c
@@ -78,11 +78,38 @@ buf_3d_tiling_bits(enum i915_winsys_buffer_tile tiling)
    return tiling_bits;
 }
 
+/**
+ * Examine framebuffer state to determine width, height.
+ */
+static boolean
+framebuffer_size(const struct pipe_framebuffer_state *fb,
+                 uint *width, uint *height)
+{
+   if (fb->cbufs[0]) {
+      *width = fb->cbufs[0]->width;
+      *height = fb->cbufs[0]->height;
+      return TRUE;
+   }
+   else if (fb->zsbuf) {
+      *width = fb->zsbuf->width;
+      *height = fb->zsbuf->height;
+      return TRUE;
+   }
+   else {
+      *width = *height = 0;
+      return FALSE;
+   }
+}
+
 static void update_framebuffer(struct i915_context *i915)
 {
    struct pipe_surface *cbuf_surface = i915->framebuffer.cbufs[0];
    struct pipe_surface *depth_surface = i915->framebuffer.zsbuf;
    unsigned cformat, zformat;
+   unsigned x, y, w, h;
+   int layer;
+   uint32_t draw_offset;
+   boolean ret;
 
    if (cbuf_surface) {
       struct i915_texture *tex = i915_texture(cbuf_surface->texture);
@@ -93,9 +120,15 @@ static void update_framebuffer(struct i915_context *i915)
                                  BUF_3D_PITCH(tex->stride) |  /* pitch in bytes */
                                  buf_3d_tiling_bits(tex->tiling);
       cformat = cbuf_surface->format;
+
+      layer = cbuf_surface->u.tex.first_layer;
+
+      x = tex->image_offset[cbuf_surface->u.tex.level][layer].nblocksx;
+      y = tex->image_offset[cbuf_surface->u.tex.level][layer].nblocksy;
    } else {
       i915->current.cbuf_bo = NULL;
       cformat = PIPE_FORMAT_B8G8R8A8_UNORM; /* arbitrary */
+      x = y = 0;
    }
    cformat = translate_format(cformat);
 
@@ -125,6 +158,16 @@ static void update_framebuffer(struct i915_context *i915)
                                 cformat |
                                 zformat;
 
+   /* drawing rect calculations */
+   draw_offset = x | (y << 16);
+   ret = framebuffer_size(&i915->framebuffer, &w, &h);
+   assert(ret);
+   if (i915->current.draw_offset != draw_offset) {
+      i915->current.draw_offset = draw_offset;
+      /* XXX: only emit flush on change and not always in emit */
+   }
+   i915->current.draw_size = (w - 1 + x) | ((h - 1 + y) << 16);
+
    i915->hardware_dirty |= I915_HW_STATIC;
 }