diff options
Diffstat (limited to 'src/vulkan/anv_util.c')
| -rw-r--r-- | src/vulkan/anv_util.c | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/src/vulkan/anv_util.c b/src/vulkan/anv_util.c new file mode 100644 index 00000000000..22fd01c9495 --- /dev/null +++ b/src/vulkan/anv_util.c @@ -0,0 +1,195 @@ +/* + * Copyright © 2015 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> +#include <assert.h> + +#include "anv_private.h" + +/** Log an error message. */ +void anv_printflike(1, 2) +anv_loge(const char *format, ...) +{ + va_list va; + + va_start(va, format); + anv_loge_v(format, va); + va_end(va); +} + +/** \see anv_loge() */ +void +anv_loge_v(const char *format, va_list va) +{ + fprintf(stderr, "vk: error: "); + vfprintf(stderr, format, va); + fprintf(stderr, "\n"); +} + +void anv_printflike(3, 4) +__anv_finishme(const char *file, int line, const char *format, ...) +{ + va_list ap; + char buffer[256]; + + va_start(ap, format); + vsnprintf(buffer, sizeof(buffer), format, ap); + va_end(ap); + + fprintf(stderr, "%s:%d: FINISHME: %s\n", file, line, buffer); +} + +void anv_noreturn anv_printflike(1, 2) +anv_abortf(const char *format, ...) +{ + va_list va; + + va_start(va, format); + anv_abortfv(format, va); + va_end(va); +} + +void anv_noreturn +anv_abortfv(const char *format, va_list va) +{ + fprintf(stderr, "vk: error: "); + vfprintf(stderr, format, va); + fprintf(stderr, "\n"); + abort(); +} + +VkResult +__vk_errorf(VkResult error, const char *file, int line, const char *format, ...) +{ + va_list ap; + char buffer[256]; + +#define ERROR_CASE(error) case error: error_str = #error; break; + + const char *error_str; + switch ((int32_t)error) { + + /* Core errors */ + ERROR_CASE(VK_ERROR_OUT_OF_HOST_MEMORY) + ERROR_CASE(VK_ERROR_OUT_OF_DEVICE_MEMORY) + ERROR_CASE(VK_ERROR_INITIALIZATION_FAILED) + ERROR_CASE(VK_ERROR_DEVICE_LOST) + ERROR_CASE(VK_ERROR_MEMORY_MAP_FAILED) + ERROR_CASE(VK_ERROR_LAYER_NOT_PRESENT) + ERROR_CASE(VK_ERROR_EXTENSION_NOT_PRESENT) + ERROR_CASE(VK_ERROR_INCOMPATIBLE_DRIVER) + + /* Extension errors */ + ERROR_CASE(VK_ERROR_OUT_OF_DATE_KHR) + + default: + assert(!"Unknown error"); + error_str = "unknown error"; + } + +#undef ERROR_CASE + + if (format) { + va_start(ap, format); + vsnprintf(buffer, sizeof(buffer), format, ap); + va_end(ap); + + fprintf(stderr, "%s:%d: %s (%s)\n", file, line, buffer, error_str); + } else { + fprintf(stderr, "%s:%d: %s\n", file, line, error_str); + } + + return error; +} + +int +anv_vector_init(struct anv_vector *vector, uint32_t element_size, uint32_t size) +{ + assert(util_is_power_of_two(size)); + assert(element_size < size && util_is_power_of_two(element_size)); + + vector->head = 0; + vector->tail = 0; + vector->element_size = element_size; + vector->size = size; + vector->data = malloc(size); + + return vector->data != NULL; +} + +void * +anv_vector_add(struct anv_vector *vector) +{ + uint32_t offset, size, split, tail; + void *data; + + if (vector->head - vector->tail == vector->size) { + size = vector->size * 2; + data = malloc(size); + if (data == NULL) + return NULL; + split = align_u32(vector->tail, vector->size); + tail = vector->tail & (vector->size - 1); + if (vector->head - split < vector->size) { + memcpy(data + tail, + vector->data + tail, + split - vector->tail); + memcpy(data + vector->size, + vector->data, vector->head - split); + } else { + memcpy(data + tail, + vector->data + tail, + vector->head - vector->tail); + } + free(vector->data); + vector->data = data; + vector->size = size; + } + + assert(vector->head - vector->tail < vector->size); + + offset = vector->head & (vector->size - 1); + vector->head += vector->element_size; + + return vector->data + offset; +} + +void * +anv_vector_remove(struct anv_vector *vector) +{ + uint32_t offset; + + if (vector->head == vector->tail) + return NULL; + + assert(vector->head - vector->tail <= vector->size); + + offset = vector->tail & (vector->size - 1); + vector->tail += vector->element_size; + + return vector->data + offset; +} |