i915: Restore the accelerated PBO pixel path functions after GEM changes.

The fencing code is not required, and waiting on the fences defeated one of
the purposes of the extension, which is to allow asynchronous readpixels.

4 files changed, 5 insertions, 16 deletions

diff --git a/src/mesa/drivers/dri/i915/Makefile b/src/mesa/drivers/dri/i915/Makefile
index 74f6169b2e..ccba34d229 100644
--- a/src/mesa/drivers/dri/i915/Makefile
+++ b/src/mesa/drivers/dri/i915/Makefile
@@ -6,11 +6,6 @@ LIBNAME = i915_dri.so
 
 MINIGLX_SOURCES = server/intel_dri.c
 
-PIXEL_SOURCES = \
-	intel_pixel.c \
-	intel_pixel_read.c \
-	intel_pixel_draw.c
-
 DRIVER_SOURCES = \
 	i830_context.c \
 	i830_metaops.c \
@@ -48,6 +43,9 @@ DRIVER_SOURCES = \
 	intel_context.c \
 	intel_decode.c \
 	intel_ioctl.c \
+	intel_pixel.c \
+	intel_pixel_draw.c \
+	intel_pixel_read.c \
 	intel_screen.c \
 	intel_span.c \
 	intel_state.c \
diff --git a/src/mesa/drivers/dri/i915/i830_context.c b/src/mesa/drivers/dri/i915/i830_context.c
index d6542f8b3a..66f1566f16 100644
--- a/src/mesa/drivers/dri/i915/i830_context.c
+++ b/src/mesa/drivers/dri/i915/i830_context.c
@@ -52,7 +52,7 @@ static void
 i830InitDriverFunctions(struct dd_function_table *functions)
 {
    intelInitDriverFunctions(functions);
-//   intelInitPixelFuncs(functions);
+   intelInitPixelFuncs(functions);
    i830InitStateFuncs(functions);
    i830InitTextureFuncs(functions);
 }
diff --git a/src/mesa/drivers/dri/i915/i915_context.c b/src/mesa/drivers/dri/i915/i915_context.c
index bb77cff96c..1128f497db 100644
--- a/src/mesa/drivers/dri/i915/i915_context.c
+++ b/src/mesa/drivers/dri/i915/i915_context.c
@@ -94,7 +94,7 @@ static void
 i915InitDriverFunctions(struct dd_function_table *functions)
 {
    intelInitDriverFunctions(functions);
-//   intelInitPixelFuncs(functions);
+   intelInitPixelFuncs(functions);
    i915InitStateFunctions(functions);
    i915InitTextureFuncs(functions);
    i915InitFragProgFuncs(functions);
diff --git a/src/mesa/drivers/dri/i915/intel_pixel_read.c b/src/mesa/drivers/dri/i915/intel_pixel_read.c
index 2e31656e98..0b95421a25 100644
--- a/src/mesa/drivers/dri/i915/intel_pixel_read.c
+++ b/src/mesa/drivers/dri/i915/intel_pixel_read.c
@@ -173,7 +173,6 @@ do_blit_readpixels(GLcontext * ctx,
    struct intel_buffer_object *dst = intel_buffer_object(pack->BufferObj);
    GLuint dst_offset;
    GLuint rowLength;
-   dri_fence *fence = NULL;
 
    if (INTEL_DEBUG & DEBUG_PIXEL)
       _mesa_printf("%s\n", __FUNCTION__);
@@ -275,17 +274,9 @@ do_blit_readpixels(GLcontext * ctx,
       }
 
       intel_batchbuffer_flush(intel->batch);
-      fence = intel->batch->last_fence;
-      dri_fence_reference(fence);
-
    }
    UNLOCK_HARDWARE(intel);
 
-   if (fence) {
-      dri_fence_wait(fence);
-      dri_fence_unreference(fence);
-   }
-
    if (INTEL_DEBUG & DEBUG_PIXEL)
       _mesa_printf("%s - DONE\n", __FUNCTION__);