[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [43325] trunk/blender/source/blender/ editors/render/render_opengl.c: use render osa setting for opengl render sample count and BLI_jitter for opengl rendering (previously was hard coded at 5).
Campbell Barton
ideasman42 at gmail.com
Thu Jan 12 18:04:19 CET 2012
Revision: 43325
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=43325
Author: campbellbarton
Date: 2012-01-12 17:04:09 +0000 (Thu, 12 Jan 2012)
Log Message:
-----------
use render osa setting for opengl render sample count and BLI_jitter for opengl rendering (previously was hard coded at 5).
Modified Paths:
--------------
trunk/blender/source/blender/editors/render/render_opengl.c
Modified: trunk/blender/source/blender/editors/render/render_opengl.c
===================================================================
--- trunk/blender/source/blender/editors/render/render_opengl.c 2012-01-12 16:31:27 UTC (rev 43324)
+++ trunk/blender/source/blender/editors/render/render_opengl.c 2012-01-12 17:04:09 UTC (rev 43325)
@@ -40,6 +40,7 @@
#include "BLI_editVert.h"
#include "BLI_dlrbTree.h"
#include "BLI_utildefines.h"
+#include "BLI_jitter.h"
#include "DNA_scene_types.h"
#include "DNA_object_types.h"
@@ -150,28 +151,31 @@
}
else {
/* simple accumulation, less hassle then FSAA FBO's */
-# define SAMPLES 5 /* fixed, easy to have more but for now this is ok */
- const float jit_ofs[SAMPLES][2] = {{0, 0}, {0.5f, 0.5f}, {-0.5f,-0.5f}, {-0.5f, 0.5f}, {0.5f, -0.5f}};
+ static float jit_ofs[32][2];
float winmat_jitter[4][4];
float *accum_buffer= MEM_mallocN(sizex * sizey * sizeof(float) * 4, "accum1");
float *accum_tmp= MEM_mallocN(sizex * sizey * sizeof(float) * 4, "accum2");
int j;
+ BLI_initjit(jit_ofs[0], scene->r.osa);
+
/* first sample buffer, also initializes 'rv3d->persmat' */
ED_view3d_draw_offscreen(scene, v3d, ar, sizex, sizey, NULL, winmat);
GPU_offscreen_read_pixels(oglrender->ofs, GL_FLOAT, accum_buffer);
/* skip the first sample */
- for(j=1; j < SAMPLES; j++) {
+ for(j=1; j < scene->r.osa; j++) {
copy_m4_m4(winmat_jitter, winmat);
- window_translate_m4(winmat_jitter, rv3d->persmat, jit_ofs[j][0] / sizex, jit_ofs[j][1] / sizey);
+ window_translate_m4(winmat_jitter, rv3d->persmat,
+ (jit_ofs[j][0] * 2.0f) / sizex,
+ (jit_ofs[j][1] * 2.0f) / sizey);
ED_view3d_draw_offscreen(scene, v3d, ar, sizex, sizey, NULL, winmat_jitter);
GPU_offscreen_read_pixels(oglrender->ofs, GL_FLOAT, accum_tmp);
add_vn_vn(accum_buffer, accum_tmp, sizex*sizey*sizeof(float));
}
- mul_vn_vn_fl(rr->rectf, accum_buffer, sizex*sizey*sizeof(float), 1.0/SAMPLES);
+ mul_vn_vn_fl(rr->rectf, accum_buffer, sizex*sizey*sizeof(float), 1.0f / scene->r.osa);
MEM_freeN(accum_buffer);
MEM_freeN(accum_tmp);
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