Mesa (master): i915g: Add flag to not send commands to hw

[Jakob Bornecrantz]

Module: Mesa
Branch: master
Commit: 2d818ed0f86b216774dd4663b12aa0bb3119c215
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=2d818ed0f86b216774dd4663b12aa0bb3119c215

Author: Jakob Bornecrantz <wallbraker at gmail.com>
Date:   Sat Jul  3 13:04:10 2010 +0100

i915g: Add flag to not send commands to hw

---

 src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c |    5 ++++-
 src/gallium/winsys/i915/drm/i915_drm_winsys.c      |    1 +
 src/gallium/winsys/i915/drm/i915_drm_winsys.h      |    1 +
 3 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c b/src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c
index febc00e..e50e780 100644
--- a/src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c
+++ b/src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c
@@ -186,7 +186,10 @@ i915_drm_batchbuffer_flush(struct i915_winsys_batchbuffer *ibatch,
 #endif
 
    /* Do the sending to HW */
-   ret = drm_intel_bo_exec(batch->bo, used, NULL, 0, 0);
+   if (i915_drm_winsys(ibatch->iws)->send_cmd)
+      ret = drm_intel_bo_exec(batch->bo, used, NULL, 0, 0);
+   else
+      ret = 0;
 
    if (ret != 0 || i915_drm_winsys(ibatch->iws)->dump_cmd) {
 #ifdef INTEL_MAP_BATCHBUFFER
diff --git a/src/gallium/winsys/i915/drm/i915_drm_winsys.c b/src/gallium/winsys/i915/drm/i915_drm_winsys.c
index 83651b4..d591645 100644
--- a/src/gallium/winsys/i915/drm/i915_drm_winsys.c
+++ b/src/gallium/winsys/i915/drm/i915_drm_winsys.c
@@ -71,6 +71,7 @@ i915_drm_winsys_create(int drmFD)
    drm_intel_bufmgr_gem_enable_reuse(idws->pools.gem);
 
    idws->dump_cmd = debug_get_bool_option("INTEL_DUMP_CMD", FALSE);
+   idws->send_cmd = !debug_get_bool_option("INTEL_NO_HW", FALSE);
 
    return &idws->base;
 }
diff --git a/src/gallium/winsys/i915/drm/i915_drm_winsys.h b/src/gallium/winsys/i915/drm/i915_drm_winsys.h
index 1b93ddc..88a71f2 100644
--- a/src/gallium/winsys/i915/drm/i915_drm_winsys.h
+++ b/src/gallium/winsys/i915/drm/i915_drm_winsys.h
@@ -18,6 +18,7 @@ struct i915_drm_winsys
    struct i915_winsys base;
 
    boolean dump_cmd;
+   boolean send_cmd;
 
    int fd; /**< Drm file discriptor */