i915: Fix some warnings

[mesa.git] / src / gallium / drivers / i915simple / i915_state_emit.c

diff --git a/src/gallium/drivers/i915simple/i915_state_emit.c b/src/gallium/drivers/i915simple/i915_state_emit.c
index 9bd6f92323d09129b85ff8f53c024159881e2a2d..1e1fb968b47336e40e8bdd5ecb0ad0ea6f52a47a 100644 (file)
--- a/src/gallium/drivers/i915simple/i915_state_emit.c
+++ b/src/gallium/drivers/i915simple/i915_state_emit.c
@@ -211,20 +211,22 @@ i915_emit_hardware_state(struct i915_context *i915 )
       struct pipe_surface *depth_surface = i915->framebuffer.zsbuf;
 
       if (cbuf_surface) {
-        unsigned cpitch = cbuf_surface->stride;
         unsigned ctile = BUF_3D_USE_FENCE;
-        if (cbuf_surface->texture &&
-              ((struct i915_texture*)(cbuf_surface->texture))->tiled) {
+         struct i915_texture *tex = (struct i915_texture *)
+                                    cbuf_surface->texture;
+         assert(tex);
+
+        if (tex && tex->tiled) {
            ctile = BUF_3D_TILED_SURFACE;
         }
 
         OUT_BATCH(_3DSTATE_BUF_INFO_CMD);
 
-        OUT_BATCH(BUF_3D_ID_COLOR_BACK | 
-                  BUF_3D_PITCH(cpitch) |  /* pitch in bytes */
+        OUT_BATCH(BUF_3D_ID_COLOR_BACK |
+                  BUF_3D_PITCH(tex->stride) |  /* pitch in bytes */
                   ctile);
 
-        OUT_RELOC(cbuf_surface->buffer,
+        OUT_RELOC(tex->buffer,
                   I915_BUFFER_ACCESS_WRITE,
                   cbuf_surface->offset);
       }
@@ -232,20 +234,22 @@ i915_emit_hardware_state(struct i915_context *i915 )
       /* What happens if no zbuf??
        */
       if (depth_surface) {
-        unsigned zpitch = depth_surface->stride;
         unsigned ztile = BUF_3D_USE_FENCE;
-        if (depth_surface->texture &&
-              ((struct i915_texture*)(depth_surface->texture))->tiled) {
+         struct i915_texture *tex = (struct i915_texture *)
+                                    depth_surface->texture;
+         assert(tex);
+
+        if (tex && tex->tiled) {
            ztile = BUF_3D_TILED_SURFACE;
         }
 
         OUT_BATCH(_3DSTATE_BUF_INFO_CMD);
 
         OUT_BATCH(BUF_3D_ID_DEPTH |
-                  BUF_3D_PITCH(zpitch) |  /* pitch in bytes */
+                  BUF_3D_PITCH(tex->stride) |  /* pitch in bytes */
                   ztile);
 
-        OUT_RELOC(depth_surface->buffer,
+        OUT_RELOC(tex->buffer,
                   I915_BUFFER_ACCESS_WRITE,
                   depth_surface->offset);
       }