[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [43726] trunk/blender/intern/cycles: Cycles: fix issues rendering second render layer passes, and avoid unnecessary

[Brecht Van Lommel]

Revision: 43726
          
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=43726
Author:   blendix
Date:     2012-01-26 14:55:25 +0000 (Thu, 26 Jan 2012)
Log Message:
-----------
Cycles: fix issues rendering second render layer passes, and avoid unnecessary
clear of buffer.

Modified Paths:
--------------
    trunk/blender/intern/cycles/blender/blender_session.cpp
    trunk/blender/intern/cycles/kernel/kernel_passes.h
    trunk/blender/intern/cycles/kernel/kernel_path.h
    trunk/blender/intern/cycles/render/buffers.cpp

Modified: trunk/blender/intern/cycles/blender/blender_session.cpp
===================================================================
--- trunk/blender/intern/cycles/blender/blender_session.cpp     2012-01-26 
13:13:48 UTC (rev 43725)
+++ trunk/blender/intern/cycles/blender/blender_session.cpp     2012-01-26 
14:55:25 UTC (rev 43726)
@@ -203,6 +203,9 @@
                b_rlay = *b_iter;
 
                /* add passes */
+               vector<Pass> passes;
+               Pass::add(PASS_COMBINED, passes);
+
                if(session_params.device.type == DEVICE_CPU) { /* todo */
                        BL::RenderLayer::passes_iterator b_pass_iter;
                        
@@ -211,12 +214,13 @@
                                PassType pass_type = get_pass_type(b_pass);
 
                                if(pass_type != PASS_NONE)
-                                       Pass::add(pass_type, 
buffer_params.passes);
+                                       Pass::add(pass_type, passes);
                        }
                }
 
-               scene->film->passes = buffer_params.passes;
-               scene->film->need_update = true;
+               buffer_params.passes = passes;
+               scene->film->passes = passes;
+               scene->film->tag_update(scene);
 
                /* update session */
                session->reset(buffer_params, session_params.samples);

Modified: trunk/blender/intern/cycles/kernel/kernel_passes.h
===================================================================
--- trunk/blender/intern/cycles/kernel/kernel_passes.h  2012-01-26 13:13:48 UTC 
(rev 43725)
+++ trunk/blender/intern/cycles/kernel/kernel_passes.h  2012-01-26 14:55:25 UTC 
(rev 43726)
@@ -36,15 +36,6 @@
        *buf = (sample == 0)? value: *buf + value;
 }
 
-__device_inline void kernel_clear_passes(__global float *buffer, int sample, 
int pass_stride)
-{
-#ifdef __PASSES__
-       if(sample == 0 && pass_stride != 4)
-               for(int i = 4; i < pass_stride; i++)
-                       buffer[i] = 0.0f;
-#endif
-}
-
 __device void kernel_write_data_passes(KernelGlobals *kg, __global float 
*buffer, PathRadiance *L,
        ShaderData *sd, int sample, int path_flag, float3 throughput)
 {

Modified: trunk/blender/intern/cycles/kernel/kernel_path.h
===================================================================
--- trunk/blender/intern/cycles/kernel/kernel_path.h    2012-01-26 13:13:48 UTC 
(rev 43725)
+++ trunk/blender/intern/cycles/kernel/kernel_path.h    2012-01-26 14:55:25 UTC 
(rev 43726)
@@ -377,8 +377,6 @@
        rng_state += index;
        buffer += index*pass_stride;
 
-       kernel_clear_passes(buffer, sample, pass_stride);
-
        /* initialize random numbers */
        RNG rng;
 

Modified: trunk/blender/intern/cycles/render/buffers.cpp
===================================================================
--- trunk/blender/intern/cycles/render/buffers.cpp      2012-01-26 13:13:48 UTC 
(rev 43725)
+++ trunk/blender/intern/cycles/render/buffers.cpp      2012-01-26 14:55:25 UTC 
(rev 43726)
@@ -157,11 +157,18 @@
                        assert(pass.components == components);
 
                        /* scalar */
-                       for(int i = 0; i < size; i++, in += pass_stride, 
pixels++) {
-                               float f = *in;
-
-                               pixels[0] = f*scale_exposure;
+                       if(type == PASS_DEPTH) {
+                               for(int i = 0; i < size; i++, in += 
pass_stride, pixels++) {
+                                       float f = *in;
+                                       pixels[0] = (f == 0.0f)? 1e10f: 
f*scale_exposure;
+                               }
                        }
+                       else {
+                               for(int i = 0; i < size; i++, in += 
pass_stride, pixels++) {
+                                       float f = *in;
+                                       pixels[0] = f*scale_exposure;
+                               }
+                       }
                }
                else if(components == 3) {
                        assert(pass.components == 4);

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