Mesa/commit-7d99ddc.diff

commit 7d99ddcb2bb09f1f54d91e6e20e42d217a5bccdf
Author: Eric Anholt <eric@anholt.net>
Date:   Fri Sep 26 12:48:23 2008 -0700

    intel: Fix a number of memory leaks on context destroy.

diff --git a/src/mesa/drivers/dri/i915/i830_vtbl.c b/src/mesa/drivers/dri/i915/i830_vtbl.c
index 0ab2770..773a8b4 100644
--- a/src/mesa/drivers/dri/i915/i830_vtbl.c
+++ b/src/mesa/drivers/dri/i915/i830_vtbl.c
@@ -566,6 +566,13 @@ i830_destroy_context(struct intel_context *intel)
    GLuint i;
    struct i830_context *i830 = i830_context(&intel->ctx);
 
+   intel_region_release(&i830->state.draw_region);
+   intel_region_release(&i830->state.depth_region);
+   intel_region_release(&i830->meta.draw_region);
+   intel_region_release(&i830->meta.depth_region);
+   intel_region_release(&i830->initial.draw_region);
+   intel_region_release(&i830->initial.depth_region);
+
    for (i = 0; i < I830_TEX_UNITS; i++) {
       if (i830->state.tex_buffer[i] != NULL) {
 	 dri_bo_unreference(i830->state.tex_buffer[i]);
diff --git a/src/mesa/drivers/dri/i915/i915_vtbl.c b/src/mesa/drivers/dri/i915/i915_vtbl.c
index edbbe23..7431a9c 100644
--- a/src/mesa/drivers/dri/i915/i915_vtbl.c
+++ b/src/mesa/drivers/dri/i915/i915_vtbl.c
@@ -490,6 +490,13 @@ i915_destroy_context(struct intel_context *intel)
    GLuint i;
    struct i915_context *i915 = i915_context(&intel->ctx);
 
+   intel_region_release(&i915->state.draw_region);
+   intel_region_release(&i915->state.depth_region);
+   intel_region_release(&i915->meta.draw_region);
+   intel_region_release(&i915->meta.depth_region);
+   intel_region_release(&i915->initial.draw_region);
+   intel_region_release(&i915->initial.depth_region);
+
    for (i = 0; i < I915_TEX_UNITS; i++) {
       if (i915->state.tex_buffer[i] != NULL) {
 	 dri_bo_unreference(i915->state.tex_buffer[i]);
diff --git a/src/mesa/drivers/dri/i965/brw_draw.c b/src/mesa/drivers/dri/i965/brw_draw.c
index 9a353fc..39ce8eb 100644
--- a/src/mesa/drivers/dri/i965/brw_draw.c
+++ b/src/mesa/drivers/dri/i965/brw_draw.c
@@ -409,8 +409,18 @@ void brw_draw_init( struct brw_context *brw )
 
 void brw_draw_destroy( struct brw_context *brw )
 {
+   int i;
+
    if (brw->vb.upload.bo != NULL) {
       dri_bo_unreference(brw->vb.upload.bo);
       brw->vb.upload.bo = NULL;
    }
+
+   for (i = 0; i < VERT_ATTRIB_MAX; i++) {
+      dri_bo_unreference(brw->vb.inputs[i].bo);
+      brw->vb.inputs[i].bo = NULL;
+   }
+
+   dri_bo_unreference(brw->ib.bo);
+   brw->ib.bo = NULL;
 }
diff --git a/src/mesa/drivers/dri/i965/brw_state_cache.c b/src/mesa/drivers/dri/i965/brw_state_cache.c
index 1318dea..d5b5166 100644
--- a/src/mesa/drivers/dri/i965/brw_state_cache.c
+++ b/src/mesa/drivers/dri/i965/brw_state_cache.c
@@ -497,9 +497,10 @@ void brw_destroy_cache( struct brw_context *brw )
    GLuint i;
 
    brw_clear_cache(brw);
-   for (i = 0; i < BRW_MAX_CACHE; i++)
+   for (i = 0; i < BRW_MAX_CACHE; i++) {
+      dri_bo_unreference(brw->cache.last_bo[i]);
       free(brw->cache.name[i]);
-
+   }
    free(brw->cache.items);
    brw->cache.items = NULL;
    brw->cache.size = 0;
diff --git a/src/mesa/drivers/dri/i965/brw_vtbl.c b/src/mesa/drivers/dri/i965/brw_vtbl.c
index 2a03fc5..3780d3d 100644
--- a/src/mesa/drivers/dri/i965/brw_vtbl.c
+++ b/src/mesa/drivers/dri/i965/brw_vtbl.c
@@ -51,6 +51,12 @@
 #include "brw_vs.h"
 #include <stdarg.h>
 
+static void
+dri_bo_release(dri_bo **bo)
+{
+   dri_bo_unreference(*bo);
+   *bo = NULL;
+}
 
 /* called from intelDestroyContext()
  */
@@ -58,6 +64,7 @@ static void brw_destroy_context( struct intel_context *intel )
 {
    GLcontext *ctx = &intel->ctx;
    struct brw_context *brw = brw_context(&intel->ctx);
+   int i;
 
    brw_destroy_metaops(brw);
    brw_destroy_state(brw);
@@ -65,6 +72,33 @@ static void brw_destroy_context( struct intel_context *intel )
 
    brw_ProgramCacheDestroy( ctx );
    brw_FrameBufferTexDestroy( brw );
+
+   for (i = 0; i < brw->state.nr_draw_regions; i++)
+       intel_region_release(&brw->state.draw_regions[i]);
+   brw->state.nr_draw_regions = 0;
+   intel_region_release(&brw->state.depth_region);
+
+   dri_bo_release(&brw->curbe.curbe_bo);
+   dri_bo_release(&brw->vs.prog_bo);
+   dri_bo_release(&brw->vs.state_bo);
+   dri_bo_release(&brw->gs.prog_bo);
+   dri_bo_release(&brw->gs.state_bo);
+   dri_bo_release(&brw->clip.prog_bo);
+   dri_bo_release(&brw->clip.state_bo);
+   dri_bo_release(&brw->clip.vp_bo);
+   dri_bo_release(&brw->sf.prog_bo);
+   dri_bo_release(&brw->sf.state_bo);
+   dri_bo_release(&brw->sf.vp_bo);
+   for (i = 0; i < BRW_MAX_TEX_UNIT; i++)
+      dri_bo_release(&brw->wm.sdc_bo[i]);
+   dri_bo_release(&brw->wm.bind_bo);
+   for (i = 0; i < BRW_WM_MAX_SURF; i++)
+      dri_bo_release(&brw->wm.surf_bo[i]);
+   dri_bo_release(&brw->wm.prog_bo);
+   dri_bo_release(&brw->wm.state_bo);
+   dri_bo_release(&brw->cc.prog_bo);
+   dri_bo_release(&brw->cc.state_bo);
+   dri_bo_release(&brw->cc.vp_bo);
 }
 
 /* called from intelDrawBuffer()
diff --git a/src/mesa/drivers/dri/intel/intel_context.c b/src/mesa/drivers/dri/intel/intel_context.c
index 57e5744..ccd74ba 100644
--- a/src/mesa/drivers/dri/intel/intel_context.c
+++ b/src/mesa/drivers/dri/intel/intel_context.c
@@ -810,7 +810,12 @@ intelDestroyContext(__DRIcontextPrivate * driContextPriv)
       intel->Fallback = 0;      /* don't call _swrast_Flush later */
 
       intel_batchbuffer_free(intel->batch);
+      intel->batch = NULL;
+
       free(intel->prim.vb);
+      intel->prim.vb = NULL;
+      dri_bo_unreference(intel->prim.vb_bo);
+      intel->prim.vb_bo = NULL;
 
       if (release_texture_heaps) {
          /* This share group is about to go away, free our private
@@ -820,6 +825,13 @@ intelDestroyContext(__DRIcontextPrivate * driContextPriv)
             fprintf(stderr, "do something to free texture heaps\n");
       }
 
+      intel_region_release(&intel->front_region);
+      intel_region_release(&intel->back_region);
+      intel_region_release(&intel->third_region);
+      intel_region_release(&intel->depth_region);
+
+      driDestroyOptionCache(&intel->optionCache);
+
       /* free the Mesa context */
       _mesa_free_context_data(&intel->ctx);
    }
diff --git a/src/mesa/drivers/dri/intel/intel_context.h b/src/mesa/drivers/dri/intel/intel_context.h
index 4af4cb9..554159a 100644
--- a/src/mesa/drivers/dri/intel/intel_context.h
+++ b/src/mesa/drivers/dri/intel/intel_context.h
@@ -226,7 +226,6 @@ struct intel_context
    GLenum reduced_primitive;
    GLuint vertex_size;
    GLubyte *verts;              /* points to tnl->clipspace.vertex_buf */
-   struct intel_region *draw_region;
 
    /* Fallback rasterization functions 
     */
diff --git a/src/mesa/drivers/dri/intel/intel_regions.c b/src/mesa/drivers/dri/intel/intel_regions.c
index cb0f4ba..45faf64 100644
--- a/src/mesa/drivers/dri/intel/intel_regions.c
+++ b/src/mesa/drivers/dri/intel/intel_regions.c
@@ -478,6 +478,11 @@ intel_recreate_static(struct intel_context *intel,
    region->pitch = intelScreen->pitch;
    region->height = intelScreen->height;     /* needed? */
 
+   if (region->buffer != NULL) {
+      dri_bo_unreference(region->buffer);
+      region->buffer = NULL;
+   }
+
    if (intel->ttm) {
       assert(region_desc->bo_handle != -1);
       region->buffer = intel_bo_gem_create_from_name(intel->bufmgr,
@@ -486,6 +491,11 @@ intel_recreate_static(struct intel_context *intel,
 
       intel_set_region_tiling_gem(intel, region, region_desc->bo_handle);
    } else {
+      if (region->classic_map != NULL) {
+	 drmUnmap(region->classic_map,
+		  region->pitch * region->cpp * region->height);
+	 region->classic_map = NULL;
+      }
       ret = drmMap(intel->driFd, region_desc->handle,
 		   region->pitch * region->cpp * region->height,
 		   &region->classic_map);