diff --git a/source/blender/gpu/intern/gpu_compositing.c b/source/blender/gpu/intern/gpu_compositing.c index d0ddc996ddf..08291d0d1c6 100644 --- a/source/blender/gpu/intern/gpu_compositing.c +++ b/source/blender/gpu/intern/gpu_compositing.c @@ -148,13 +148,13 @@ static GPUTexture * create_concentric_sample_texture(int side) } #endif -static GPUTexture * create_spiral_sample_texture(int side) +static GPUTexture * create_spiral_sample_texture(int numsaples) { GPUTexture *tex; - int numsaples = side * side; float *texels = (float *)MEM_mallocN(sizeof(float) * 2 * numsaples, "concentric_tex"); int i; - const int spirals = 8; + /* random number to ensure we don't get conciding samples every circle */ + const float spirals = 7.357; for (i = 0; i < numsaples; i++) { float r = (i + 0.5f) / (float) numsaples; @@ -163,7 +163,7 @@ static GPUTexture * create_spiral_sample_texture(int side) texels[i * 2 + 1] = r * sin(phi); } - tex = GPU_texture_create_1D_procedural(side * side, texels, NULL); + tex = GPU_texture_create_1D_procedural(numsaples, texels, NULL); MEM_freeN(texels); return tex; } @@ -642,7 +642,7 @@ bool GPU_fx_do_composite_pass(GPUFX *fx, float projmat[4][4], bool is_persp, str float ssao_params[4] = {fx_ssao->distance_max, fx_ssao->factor, fx_ssao->attenuation, 0.0f}; float sample_params[4]; - sample_params[0] = fx->ssao_sample_count * fx->ssao_sample_count; + sample_params[0] = fx->ssao_sample_count; /* multiplier so we tile the random texture on screen */ sample_params[2] = fx->gbuffer_dim[0] / 64.0; sample_params[3] = fx->gbuffer_dim[1] / 64.0; @@ -978,5 +978,5 @@ void GPU_fx_compositor_init_ssao_settings(GPUSSAOSettings *fx_ssao) fx_ssao->factor = 1.0f; fx_ssao->distance_max = 0.2f; fx_ssao->attenuation = 1.0f; - fx_ssao->samples = 4; + fx_ssao->samples = 20; } diff --git a/source/blender/makesrna/intern/rna_scene.c b/source/blender/makesrna/intern/rna_scene.c index c5eed3ff18c..13350f653b8 100644 --- a/source/blender/makesrna/intern/rna_scene.c +++ b/source/blender/makesrna/intern/rna_scene.c @@ -3903,8 +3903,8 @@ static void rna_def_gpu_ssao_fx(BlenderRNA *brna) RNA_def_property_update(prop, NC_SPACE | ND_SPACE_VIEW3D, NULL); prop = RNA_def_property(srna, "samples", PROP_INT, PROP_NONE); - RNA_def_property_ui_text(prop, "Samples", "Number of samples (final number is squared)"); - RNA_def_property_range(prop, 1, 30); /* 0 is needed for compression. */ + RNA_def_property_ui_text(prop, "Samples", "Number of samples"); + RNA_def_property_range(prop, 1, 500); RNA_def_property_update(prop, NC_SPACE | ND_SPACE_VIEW3D, NULL); prop = RNA_def_property(srna, "color", PROP_FLOAT, PROP_COLOR_GAMMA);