1d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca/* Test texture swizzles */ 2d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 3d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca#include <stdio.h> 4d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 5d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca#include "graw_util.h" 6d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 7d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 8d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonsecastatic struct graw_info info; 9d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 10d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonsecastatic struct pipe_resource *texture = NULL; 11d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonsecastatic struct pipe_sampler_view *sv = NULL; 12d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonsecastatic void *sampler = NULL; 13d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 14d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonsecastatic const int WIDTH = 300; 15d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonsecastatic const int HEIGHT = 300; 16d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 17d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonsecastruct vertex { 18d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca float position[4]; 19d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca float color[4]; 20d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca}; 21d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 22d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonsecastatic struct vertex vertices[] = 23d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca{ 24d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca { { 0.9, -0.9, 0.0, 1.0 }, 25d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca { 1, 0, 0, 1 } }, 26d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 27d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca { { 0.9, 0.9, 0.0, 1.0 }, 28d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca { 1, 1, 0, 1 } }, 29d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 30d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca { {-0.9, 0.9, 0.0, 1.0 }, 31d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca { 0, 1, 0, 1 } }, 32d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 33d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca { {-0.9, -0.9, 0.0, 1.0 }, 34d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca { 0, 0, 0, 1 } }, 35d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca}; 36d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 37d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 38d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonsecastatic void set_vertices(void) 39d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca{ 40d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca struct pipe_vertex_element ve[2]; 41d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca struct pipe_vertex_buffer vbuf; 42d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca void *handle; 43d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 44d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca memset(ve, 0, sizeof ve); 45d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 46d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca ve[0].src_offset = Offset(struct vertex, position); 47d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca ve[0].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; 48d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca ve[1].src_offset = Offset(struct vertex, color); 49d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca ve[1].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; 50d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 51d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca handle = info.ctx->create_vertex_elements_state(info.ctx, 2, ve); 52d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca info.ctx->bind_vertex_elements_state(info.ctx, handle); 53d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 5491332e455a530b86f897874919da29efa563fdf3José Fonseca memset(&vbuf, 0, sizeof vbuf); 55d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 56d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca vbuf.stride = sizeof(struct vertex); 57d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca vbuf.buffer_offset = 0; 581a840cc5925f52079916feb2c456816a7a91d627Marek Olšák vbuf.buffer = pipe_buffer_create_with_data(info.ctx, 591a840cc5925f52079916feb2c456816a7a91d627Marek Olšák PIPE_BIND_VERTEX_BUFFER, 60c32114460dbb7f33885c181a0d7dee07b15b8751Marek Olšák PIPE_USAGE_DEFAULT, 611a840cc5925f52079916feb2c456816a7a91d627Marek Olšák sizeof(vertices), 621a840cc5925f52079916feb2c456816a7a91d627Marek Olšák vertices); 63d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 64e73bf3b805de78299f1a652668ba4e6eab9bac94Marek Olšák info.ctx->set_vertex_buffers(info.ctx, 0, 1, &vbuf); 65d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca} 66d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 67d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonsecastatic void set_vertex_shader(void) 68d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca{ 69d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca void *handle; 70d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca const char *text = 71d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca "VERT\n" 72d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca "DCL IN[0]\n" 73d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca "DCL IN[1]\n" 74d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca "DCL OUT[0], POSITION\n" 75d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca "DCL OUT[1], GENERIC[0]\n" 76d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca " 0: MOV OUT[1], IN[1]\n" 77d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca " 1: MOV OUT[0], IN[0]\n" 78d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca " 2: END\n"; 79d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 80d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca handle = graw_parse_vertex_shader(info.ctx, text); 81d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca info.ctx->bind_vs_state(info.ctx, handle); 82d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca} 83d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 84d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonsecastatic void set_fragment_shader(void) 85d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca{ 86d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca void *handle; 87d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca const char *text = 88d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca "FRAG\n" 89d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca "DCL IN[0], GENERIC[0], PERSPECTIVE\n" 90d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca "DCL OUT[0], COLOR\n" 91d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca "DCL SAMP[0]\n" 92b56b853ab3937d6144597f490bb38e2532d0cee2Brian Paul "DCL SVIEW[0], 2D, FLOAT\n" 93d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca " 0: TXP OUT[0], IN[0], SAMP[0], 2D\n" 94d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca " 2: END\n"; 95d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 96d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca handle = graw_parse_fragment_shader(info.ctx, text); 97d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca info.ctx->bind_fs_state(info.ctx, handle); 98d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca} 99d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 100d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 101d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonsecastatic void draw(void) 102d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca{ 103d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca union pipe_color_union clear_color; 104d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 105d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca clear_color.f[0] = 0.5; 106d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca clear_color.f[1] = 0.5; 107d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca clear_color.f[2] = 0.5; 108d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca clear_color.f[3] = 1.0; 109d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 110d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca info.ctx->clear(info.ctx, PIPE_CLEAR_COLOR, &clear_color, 0, 0); 111d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca util_draw_arrays(info.ctx, PIPE_PRIM_QUADS, 0, 4); 112598cc1f74d7ae924e84dee801b456ab7b0b22f84Marek Olšák info.ctx->flush(info.ctx, NULL, 0); 113d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 114d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca graw_util_flush_front(&info); 115d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca} 116d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 117d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 118d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 119d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonsecastatic void 120d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonsecainit_tex(const unsigned swizzle[4]) 121d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca{ 122d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca#define SIZE 256 123d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca struct pipe_sampler_view sv_template; 124d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca ubyte tex2d[SIZE][SIZE][4]; 125d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca int s, t; 126d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 127d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca for (s = 0; s < SIZE; s++) { 128d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca for (t = 0; t < SIZE; t++) { 129d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca tex2d[t][s][0] = 0; /*B*/ 130d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca tex2d[t][s][1] = t; /*G*/ 131d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca tex2d[t][s][2] = s; /*R*/ 132d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca tex2d[t][s][3] = 1; /*A*/ 133d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca } 134d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca } 135d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 136d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca texture = graw_util_create_tex2d(&info, SIZE, SIZE, 137d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca PIPE_FORMAT_B8G8R8A8_UNORM, tex2d); 138d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 139d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca memset(&sv_template, 0, sizeof sv_template); 140d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca sv_template.format = texture->format; 141d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca sv_template.texture = texture; 142d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca sv_template.swizzle_r = swizzle[0]; 143d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca sv_template.swizzle_g = swizzle[1]; 144d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca sv_template.swizzle_b = swizzle[2]; 145d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca sv_template.swizzle_a = swizzle[3]; 146d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca sv = info.ctx->create_sampler_view(info.ctx, texture, &sv_template); 147d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca if (sv == NULL) 148d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca exit(5); 149d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 150a3ed98f7aa85636579a5696bf036ec13e5c9104aBrian Paul info.ctx->set_sampler_views(info.ctx, PIPE_SHADER_FRAGMENT, 0, 1, &sv); 151d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 152d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca sampler = graw_util_create_simple_sampler(&info, 153d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca PIPE_TEX_WRAP_REPEAT, 154d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca PIPE_TEX_FILTER_NEAREST); 155d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 156a5350a9f3efc0cf45ecb27cba8deedf9488f073bBrian Paul info.ctx->bind_sampler_states(info.ctx, PIPE_SHADER_FRAGMENT, 157a5350a9f3efc0cf45ecb27cba8deedf9488f073bBrian Paul 0, 1, &sampler); 158d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca#undef SIZE 159d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca} 160d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 161d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 162d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonsecastatic void 163d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonsecainit(const unsigned swizzle[4]) 164d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca{ 165d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca if (!graw_util_create_window(&info, WIDTH, HEIGHT, 1, FALSE)) 166d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca exit(1); 167d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 168d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca graw_util_default_state(&info, FALSE); 169d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 170d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca graw_util_viewport(&info, 0, 0, WIDTH, HEIGHT, 30, 10000); 171d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 172d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca init_tex(swizzle); 173d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 174d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca set_vertices(); 175d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca set_vertex_shader(); 176d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca set_fragment_shader(); 177d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca} 178d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 179d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 180d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonsecastatic unsigned 181d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonsecachar_to_swizzle(char c) 182d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca{ 183d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca switch (c) { 184d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca case 'r': 185fb523cb6ad3ffef22ab4b9cce9e53859c17c5739Marek Olšák return PIPE_SWIZZLE_X; 186d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca case 'g': 187fb523cb6ad3ffef22ab4b9cce9e53859c17c5739Marek Olšák return PIPE_SWIZZLE_Y; 188d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca case 'b': 189fb523cb6ad3ffef22ab4b9cce9e53859c17c5739Marek Olšák return PIPE_SWIZZLE_Z; 190d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca case 'a': 191fb523cb6ad3ffef22ab4b9cce9e53859c17c5739Marek Olšák return PIPE_SWIZZLE_W; 192d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca case '0': 193fb523cb6ad3ffef22ab4b9cce9e53859c17c5739Marek Olšák return PIPE_SWIZZLE_0; 194d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca case '1': 195fb523cb6ad3ffef22ab4b9cce9e53859c17c5739Marek Olšák return PIPE_SWIZZLE_1; 196d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca default: 197fb523cb6ad3ffef22ab4b9cce9e53859c17c5739Marek Olšák return PIPE_SWIZZLE_X; 198d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca } 199d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca} 200d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 201d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 202d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonsecaint main(int argc, char *argv[]) 203d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca{ 204d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca const char swizzle_names[] = "rgba01"; 205d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca uint swizzle[4]; 206d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca int i; 207d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 208fb523cb6ad3ffef22ab4b9cce9e53859c17c5739Marek Olšák swizzle[0] = PIPE_SWIZZLE_X; 209fb523cb6ad3ffef22ab4b9cce9e53859c17c5739Marek Olšák swizzle[1] = PIPE_SWIZZLE_Y; 210fb523cb6ad3ffef22ab4b9cce9e53859c17c5739Marek Olšák swizzle[2] = PIPE_SWIZZLE_Z; 211fb523cb6ad3ffef22ab4b9cce9e53859c17c5739Marek Olšák swizzle[3] = PIPE_SWIZZLE_W; 212d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 213d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca for (i = 1; i < argc; i++) { 214d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca swizzle[i-1] = char_to_swizzle(argv[i][0]); 215d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca } 216d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 217d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca printf("Example:\n"); 218d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca printf(" tex-swizzle r 0 g 1\n"); 219d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca printf("Current swizzle = "); 220d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca for (i = 0; i < 4; i++) { 221d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca printf("%c", swizzle_names[swizzle[i]]); 222d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca } 223d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca printf("\n"); 224d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 225d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca init(swizzle); 226d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca 227d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca graw_set_display_func(draw); 228d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca graw_main_loop(); 229d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca return 0; 230d35d3d612acef1612aaab9a923b8814d4dbb4d9cJosé Fonseca} 231