diff options
Diffstat (limited to 'intern/cycles/kernel/svm/svm_image.h')
| -rw-r--r-- | intern/cycles/kernel/svm/svm_image.h | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/intern/cycles/kernel/svm/svm_image.h b/intern/cycles/kernel/svm/svm_image.h new file mode 100644 index 00000000000..62e24166970 --- /dev/null +++ b/intern/cycles/kernel/svm/svm_image.h @@ -0,0 +1,196 @@ +/* + * Copyright 2011, Blender Foundation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +CCL_NAMESPACE_BEGIN + +__device float4 svm_image_texture(KernelGlobals *kg, int id, float x, float y) +{ + float4 r; + + /* not particularly proud of this massive switch, what are the + alternatives? + - use a single big 1D texture, and do our own lookup/filtering + - group by size and use a 3d texture, performance impact + - group into larger texture with some padding for correct lerp + + also note that cuda has 128 textures limit, we use 100 now, since + we still need some for other storage */ + +#ifdef __KERNEL_OPENCL__ + r = make_float4(0.0f, 0.0f, 0.0f, 0.0f); /* todo */ +#else + switch(id) { + case 0: r = kernel_tex_image_interp(__tex_image_000, x, y); break; + case 1: r = kernel_tex_image_interp(__tex_image_001, x, y); break; + case 2: r = kernel_tex_image_interp(__tex_image_002, x, y); break; + case 3: r = kernel_tex_image_interp(__tex_image_003, x, y); break; + case 4: r = kernel_tex_image_interp(__tex_image_004, x, y); break; + case 5: r = kernel_tex_image_interp(__tex_image_005, x, y); break; + case 6: r = kernel_tex_image_interp(__tex_image_006, x, y); break; + case 7: r = kernel_tex_image_interp(__tex_image_007, x, y); break; + case 8: r = kernel_tex_image_interp(__tex_image_008, x, y); break; + case 9: r = kernel_tex_image_interp(__tex_image_009, x, y); break; + case 10: r = kernel_tex_image_interp(__tex_image_010, x, y); break; + case 11: r = kernel_tex_image_interp(__tex_image_011, x, y); break; + case 12: r = kernel_tex_image_interp(__tex_image_012, x, y); break; + case 13: r = kernel_tex_image_interp(__tex_image_013, x, y); break; + case 14: r = kernel_tex_image_interp(__tex_image_014, x, y); break; + case 15: r = kernel_tex_image_interp(__tex_image_015, x, y); break; + case 16: r = kernel_tex_image_interp(__tex_image_016, x, y); break; + case 17: r = kernel_tex_image_interp(__tex_image_017, x, y); break; + case 18: r = kernel_tex_image_interp(__tex_image_018, x, y); break; + case 19: r = kernel_tex_image_interp(__tex_image_019, x, y); break; + case 20: r = kernel_tex_image_interp(__tex_image_020, x, y); break; + case 21: r = kernel_tex_image_interp(__tex_image_021, x, y); break; + case 22: r = kernel_tex_image_interp(__tex_image_022, x, y); break; + case 23: r = kernel_tex_image_interp(__tex_image_023, x, y); break; + case 24: r = kernel_tex_image_interp(__tex_image_024, x, y); break; + case 25: r = kernel_tex_image_interp(__tex_image_025, x, y); break; + case 26: r = kernel_tex_image_interp(__tex_image_026, x, y); break; + case 27: r = kernel_tex_image_interp(__tex_image_027, x, y); break; + case 28: r = kernel_tex_image_interp(__tex_image_028, x, y); break; + case 29: r = kernel_tex_image_interp(__tex_image_029, x, y); break; + case 30: r = kernel_tex_image_interp(__tex_image_030, x, y); break; + case 31: r = kernel_tex_image_interp(__tex_image_031, x, y); break; + case 32: r = kernel_tex_image_interp(__tex_image_032, x, y); break; + case 33: r = kernel_tex_image_interp(__tex_image_033, x, y); break; + case 34: r = kernel_tex_image_interp(__tex_image_034, x, y); break; + case 35: r = kernel_tex_image_interp(__tex_image_035, x, y); break; + case 36: r = kernel_tex_image_interp(__tex_image_036, x, y); break; + case 37: r = kernel_tex_image_interp(__tex_image_037, x, y); break; + case 38: r = kernel_tex_image_interp(__tex_image_038, x, y); break; + case 39: r = kernel_tex_image_interp(__tex_image_039, x, y); break; + case 40: r = kernel_tex_image_interp(__tex_image_040, x, y); break; + case 41: r = kernel_tex_image_interp(__tex_image_041, x, y); break; + case 42: r = kernel_tex_image_interp(__tex_image_042, x, y); break; + case 43: r = kernel_tex_image_interp(__tex_image_043, x, y); break; + case 44: r = kernel_tex_image_interp(__tex_image_044, x, y); break; + case 45: r = kernel_tex_image_interp(__tex_image_045, x, y); break; + case 46: r = kernel_tex_image_interp(__tex_image_046, x, y); break; + case 47: r = kernel_tex_image_interp(__tex_image_047, x, y); break; + case 48: r = kernel_tex_image_interp(__tex_image_048, x, y); break; + case 49: r = kernel_tex_image_interp(__tex_image_049, x, y); break; + case 50: r = kernel_tex_image_interp(__tex_image_050, x, y); break; + case 51: r = kernel_tex_image_interp(__tex_image_051, x, y); break; + case 52: r = kernel_tex_image_interp(__tex_image_052, x, y); break; + case 53: r = kernel_tex_image_interp(__tex_image_053, x, y); break; + case 54: r = kernel_tex_image_interp(__tex_image_054, x, y); break; + case 55: r = kernel_tex_image_interp(__tex_image_055, x, y); break; + case 56: r = kernel_tex_image_interp(__tex_image_056, x, y); break; + case 57: r = kernel_tex_image_interp(__tex_image_057, x, y); break; + case 58: r = kernel_tex_image_interp(__tex_image_058, x, y); break; + case 59: r = kernel_tex_image_interp(__tex_image_059, x, y); break; + case 60: r = kernel_tex_image_interp(__tex_image_060, x, y); break; + case 61: r = kernel_tex_image_interp(__tex_image_061, x, y); break; + case 62: r = kernel_tex_image_interp(__tex_image_062, x, y); break; + case 63: r = kernel_tex_image_interp(__tex_image_063, x, y); break; + case 64: r = kernel_tex_image_interp(__tex_image_064, x, y); break; + case 65: r = kernel_tex_image_interp(__tex_image_065, x, y); break; + case 66: r = kernel_tex_image_interp(__tex_image_066, x, y); break; + case 67: r = kernel_tex_image_interp(__tex_image_067, x, y); break; + case 68: r = kernel_tex_image_interp(__tex_image_068, x, y); break; + case 69: r = kernel_tex_image_interp(__tex_image_069, x, y); break; + case 70: r = kernel_tex_image_interp(__tex_image_070, x, y); break; + case 71: r = kernel_tex_image_interp(__tex_image_071, x, y); break; + case 72: r = kernel_tex_image_interp(__tex_image_072, x, y); break; + case 73: r = kernel_tex_image_interp(__tex_image_073, x, y); break; + case 74: r = kernel_tex_image_interp(__tex_image_074, x, y); break; + case 75: r = kernel_tex_image_interp(__tex_image_075, x, y); break; + case 76: r = kernel_tex_image_interp(__tex_image_076, x, y); break; + case 77: r = kernel_tex_image_interp(__tex_image_077, x, y); break; + case 78: r = kernel_tex_image_interp(__tex_image_078, x, y); break; + case 79: r = kernel_tex_image_interp(__tex_image_079, x, y); break; + case 80: r = kernel_tex_image_interp(__tex_image_080, x, y); break; + case 81: r = kernel_tex_image_interp(__tex_image_081, x, y); break; + case 82: r = kernel_tex_image_interp(__tex_image_082, x, y); break; + case 83: r = kernel_tex_image_interp(__tex_image_083, x, y); break; + case 84: r = kernel_tex_image_interp(__tex_image_084, x, y); break; + case 85: r = kernel_tex_image_interp(__tex_image_085, x, y); break; + case 86: r = kernel_tex_image_interp(__tex_image_086, x, y); break; + case 87: r = kernel_tex_image_interp(__tex_image_087, x, y); break; + case 88: r = kernel_tex_image_interp(__tex_image_088, x, y); break; + case 89: r = kernel_tex_image_interp(__tex_image_089, x, y); break; + case 90: r = kernel_tex_image_interp(__tex_image_090, x, y); break; + case 91: r = kernel_tex_image_interp(__tex_image_091, x, y); break; + case 92: r = kernel_tex_image_interp(__tex_image_092, x, y); break; + case 93: r = kernel_tex_image_interp(__tex_image_093, x, y); break; + case 94: r = kernel_tex_image_interp(__tex_image_094, x, y); break; + case 95: r = kernel_tex_image_interp(__tex_image_095, x, y); break; + case 96: r = kernel_tex_image_interp(__tex_image_096, x, y); break; + case 97: r = kernel_tex_image_interp(__tex_image_097, x, y); break; + case 98: r = kernel_tex_image_interp(__tex_image_098, x, y); break; + case 99: r = kernel_tex_image_interp(__tex_image_099, x, y); break; + default: + kernel_assert(0); + return make_float4(0.0f, 0.0f, 0.0f, 0.0f); + } +#endif + + return r; +} + +__device void svm_node_tex_image(KernelGlobals *kg, ShaderData *sd, float *stack, uint4 node) +{ + uint id = node.y; + uint co_offset, out_offset, alpha_offset, srgb; + + decode_node_uchar4(node.z, &co_offset, &out_offset, &alpha_offset, &srgb); + + float3 co = stack_load_float3(stack, co_offset); + float4 f = svm_image_texture(kg, id, co.x, co.y); + float3 r = make_float3(f.x, f.y, f.z); + + if(srgb) { + r.x = color_srgb_to_scene_linear(r.x); + r.y = color_srgb_to_scene_linear(r.y); + r.z = color_srgb_to_scene_linear(r.z); + } + + if(stack_valid(out_offset)) + stack_store_float3(stack, out_offset, r); + if(stack_valid(alpha_offset)) + stack_store_float(stack, alpha_offset, f.w); +} + +__device void svm_node_tex_environment(KernelGlobals *kg, ShaderData *sd, float *stack, uint4 node) +{ + uint id = node.y; + uint co_offset, out_offset, alpha_offset, srgb; + + decode_node_uchar4(node.z, &co_offset, &out_offset, &alpha_offset, &srgb); + + float3 co = stack_load_float3(stack, co_offset); + float u = (atan2f(co.y, co.x) + M_PI_F)/(2*M_PI_F); + float v = atan2f(co.z, hypotf(co.x, co.y))/M_PI_F + 0.5f; + float4 f = svm_image_texture(kg, id, u, v); + float3 r = make_float3(f.x, f.y, f.z); + + if(srgb) { + r.x = color_srgb_to_scene_linear(r.x); + r.y = color_srgb_to_scene_linear(r.y); + r.z = color_srgb_to_scene_linear(r.z); + } + + if(stack_valid(out_offset)) + stack_store_float3(stack, out_offset, r); + if(stack_valid(alpha_offset)) + stack_store_float(stack, alpha_offset, f.w); +} + +CCL_NAMESPACE_END + |