src/vulkan/anv_util.c

   1 /*
   2  * Copyright © 2015 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 #include <stdarg.h>
  25 #include <stdio.h>
  26 #include <stdlib.h>
  27 #include <string.h>
  28 #include <errno.h>
  29 #include <assert.h>
  30
  31 #include "anv_private.h"
  32
  33 /** Log an error message.  */
  34 void anv_printflike(1, 2)
  35 anv_loge(const char *format, ...)
  36 {
  37    va_list va;
  38
  39    va_start(va, format);
  40    anv_loge_v(format, va);
  41    va_end(va);
  42 }
  43
  44 /** \see anv_loge() */
  45 void
  46 anv_loge_v(const char *format, va_list va)
  47 {
  48    fprintf(stderr, "vk: error: ");
  49    vfprintf(stderr, format, va);
  50    fprintf(stderr, "\n");
  51 }
  52
  53 void anv_printflike(3, 4)
  54 __anv_finishme(const char *file, int line, const char *format, ...)
  55 {
  56    va_list ap;
  57    char buffer[256];
  58
  59    va_start(ap, format);
  60    vsnprintf(buffer, sizeof(buffer), format, ap);
  61    va_end(ap);
  62
  63    fprintf(stderr, "%s:%d: FINISHME: %s\n", file, line, buffer);
  64 }
  65
  66 void anv_noreturn anv_printflike(1, 2)
  67 anv_abortf(const char *format, ...)
  68 {
  69    va_list va;
  70
  71    va_start(va, format);
  72    anv_abortfv(format, va);
  73    va_end(va);
  74 }
  75
  76 void anv_noreturn
  77 anv_abortfv(const char *format, va_list va)
  78 {
  79    fprintf(stderr, "vk: error: ");
  80    vfprintf(stderr, format, va);
  81    fprintf(stderr, "\n");
  82    abort();
  83 }
  84
  85 VkResult
  86 __vk_errorf(VkResult error, const char *file, int line, const char *format, ...)
  87 {
  88    va_list ap;
  89    char buffer[256];
  90
  91    static const char *error_names[] = {
  92       "VK_ERROR_UNKNOWN",
  93       "VK_ERROR_UNAVAILABLE",
  94       "VK_ERROR_INITIALIZATION_FAILED",
  95       "VK_ERROR_OUT_OF_HOST_MEMORY",
  96       "VK_ERROR_OUT_OF_DEVICE_MEMORY",
  97       "VK_ERROR_DEVICE_ALREADY_CREATED",
  98       "VK_ERROR_DEVICE_LOST",
  99       "VK_ERROR_INVALID_POINTER",
 100       "VK_ERROR_INVALID_VALUE",
 101       "VK_ERROR_INVALID_HANDLE",
 102       "VK_ERROR_INVALID_ORDINAL",
 103       "VK_ERROR_INVALID_MEMORY_SIZE",
 104       "VK_ERROR_INVALID_EXTENSION",
 105       "VK_ERROR_INVALID_FLAGS",
 106       "VK_ERROR_INVALID_ALIGNMENT",
 107       "VK_ERROR_INVALID_FORMAT",
 108       "VK_ERROR_INVALID_IMAGE",
 109       "VK_ERROR_INVALID_DESCRIPTOR_SET_DATA",
 110       "VK_ERROR_INVALID_QUEUE_TYPE",
 111       "VK_ERROR_UNSUPPORTED_SHADER_IL_VERSION",
 112       "VK_ERROR_BAD_SHADER_CODE",
 113       "VK_ERROR_BAD_PIPELINE_DATA",
 114       "VK_ERROR_NOT_MAPPABLE",
 115       "VK_ERROR_MEMORY_MAP_FAILED",
 116       "VK_ERROR_MEMORY_UNMAP_FAILED",
 117       "VK_ERROR_INCOMPATIBLE_DEVICE",
 118       "VK_ERROR_INCOMPATIBLE_DRIVER",
 119       "VK_ERROR_INCOMPLETE_COMMAND_BUFFER",
 120       "VK_ERROR_BUILDING_COMMAND_BUFFER",
 121       "VK_ERROR_MEMORY_NOT_BOUND",
 122       "VK_ERROR_INCOMPATIBLE_QUEUE",
 123       "VK_ERROR_INVALID_LAYER",
 124    };
 125
 126    assert(error <= VK_ERROR_UNKNOWN && error >= VK_ERROR_INVALID_LAYER);
 127
 128    if (format) {
 129       va_start(ap, format);
 130       vsnprintf(buffer, sizeof(buffer), format, ap);
 131       va_end(ap);
 132
 133       fprintf(stderr, "%s:%d: %s (%s)\n", file, line,
 134               buffer, error_names[-error - 1]);
 135    } else {
 136       fprintf(stderr, "%s:%d: %s\n", file, line, error_names[-error - 1]);
 137    }
 138
 139    return error;
 140 }
 141
 142 int
 143 anv_vector_init(struct anv_vector *vector, uint32_t element_size, uint32_t size)
 144 {
 145    assert(util_is_power_of_two(size));
 146    assert(element_size < size && util_is_power_of_two(element_size));
 147
 148    vector->head = 0;
 149    vector->tail = 0;
 150    vector->element_size = element_size;
 151    vector->size = size;
 152    vector->data = malloc(size);
 153
 154    return vector->data != NULL;
 155 }
 156
 157 void *
 158 anv_vector_add(struct anv_vector *vector)
 159 {
 160    uint32_t offset, size, split, tail;
 161    void *data;
 162
 163    if (vector->head - vector->tail == vector->size) {
 164       size = vector->size * 2;
 165       data = malloc(size);
 166       if (data == NULL)
 167          return NULL;
 168       split = align_u32(vector->tail, vector->size);
 169       tail = vector->tail & (vector->size - 1);
 170       if (vector->head - split < vector->size) {
 171          memcpy(data + tail,
 172                 vector->data + tail,
 173                 split - vector->tail);
 174          memcpy(data + vector->size,
 175                 vector->data, vector->head - split);
 176       } else {
 177          memcpy(data + tail,
 178                 vector->data + tail,
 179                 vector->head - vector->tail);
 180       }
 181       free(vector->data);
 182       vector->data = data;
 183       vector->size = size;
 184    }
 185
 186    assert(vector->head - vector->tail < vector->size);
 187
 188    offset = vector->head & (vector->size - 1);
 189    vector->head += vector->element_size;
 190
 191    return vector->data + offset;
 192 }
 193
 194 void *
 195 anv_vector_remove(struct anv_vector *vector)
 196 {
 197    uint32_t offset;
 198
 199    if (vector->head == vector->tail)
 200       return NULL;
 201
 202    assert(vector->head - vector->tail <= vector->size);
 203
 204    offset = vector->tail & (vector->size - 1);
 205    vector->tail += vector->element_size;
 206
 207    return vector->data + offset;
 208 }