zink: implement VK_EXT_robustness2
this adds support for null descriptors, which is necessary for full compliance with ARB_texture_buffer_object Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5913>
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@ -759,7 +759,8 @@ static struct pipe_screen *
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zink_internal_create_screen(struct sw_winsys *winsys, int fd)
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{
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struct zink_screen *screen = CALLOC_STRUCT(zink_screen);
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bool have_tf_ext = false, have_cond_render_ext = false, have_EXT_index_type_uint8 = false;
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bool have_tf_ext = false, have_cond_render_ext = false, have_EXT_index_type_uint8 = false,
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have_EXT_robustness2_features = false;
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if (!screen)
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return NULL;
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@ -801,6 +802,9 @@ zink_internal_create_screen(struct sw_winsys *winsys, int fd)
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if (!strcmp(extensions[i].extensionName,
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VK_EXT_INDEX_TYPE_UINT8_EXTENSION_NAME))
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have_EXT_index_type_uint8 = true;
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if (!strcmp(extensions[i].extensionName,
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VK_EXT_ROBUSTNESS_2_EXTENSION_NAME))
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have_EXT_robustness2_features = true;
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}
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FREE(extensions);
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@ -827,6 +831,11 @@ zink_internal_create_screen(struct sw_winsys *winsys, int fd)
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index_uint8_feats.pNext = feats.pNext;
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feats.pNext = &index_uint8_feats;
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}
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if (have_EXT_robustness2_features) {
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screen->rb2_feats.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ROBUSTNESS_2_FEATURES_EXT;
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screen->rb2_feats.pNext = feats.pNext;
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feats.pNext = &screen->rb2_feats;
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}
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vkGetPhysicalDeviceFeatures2(screen->pdev, &feats);
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memcpy(&screen->feats, &feats.features, sizeof(screen->feats));
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if (have_tf_ext && tf_feats.transformFeedback)
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@ -835,14 +844,20 @@ zink_internal_create_screen(struct sw_winsys *winsys, int fd)
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screen->have_EXT_conditional_rendering = true;
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if (have_EXT_index_type_uint8 && index_uint8_feats.indexTypeUint8)
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screen->have_EXT_index_type_uint8 = true;
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screen->have_EXT_robustness2_features = have_EXT_robustness2_features;
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VkPhysicalDeviceProperties2 props = {};
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props.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2;
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if (screen->have_EXT_transform_feedback) {
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screen->tf_props.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_TRANSFORM_FEEDBACK_PROPERTIES_EXT;
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screen->tf_props.pNext = NULL;
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screen->tf_props.pNext = props.pNext;
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props.pNext = &screen->tf_props;
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}
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if (have_EXT_robustness2_features) {
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screen->rb2_props.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ROBUSTNESS_2_PROPERTIES_EXT;
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screen->rb2_props.pNext = props.pNext;
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props.pNext = &screen->rb2_props;
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}
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vkGetPhysicalDeviceProperties2(screen->pdev, &props);
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memcpy(&screen->props, &props.properties, sizeof(screen->props));
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@ -866,7 +881,7 @@ zink_internal_create_screen(struct sw_winsys *winsys, int fd)
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* this requires us to pass the whole VkPhysicalDeviceFeatures2 struct
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*/
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dci.pNext = &feats;
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const char *extensions[6] = {
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const char *extensions[7] = {
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VK_KHR_MAINTENANCE1_EXTENSION_NAME,
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};
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num_extensions = 1;
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@ -889,6 +904,8 @@ zink_internal_create_screen(struct sw_winsys *winsys, int fd)
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if (screen->have_EXT_transform_feedback)
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extensions[num_extensions++] = VK_EXT_TRANSFORM_FEEDBACK_EXTENSION_NAME;
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if (screen->have_EXT_robustness2_features)
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extensions[num_extensions++] = VK_EXT_ROBUSTNESS_2_EXTENSION_NAME;
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assert(num_extensions <= ARRAY_SIZE(extensions));
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dci.ppEnabledExtensionNames = extensions;
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@ -49,12 +49,15 @@ struct zink_screen {
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VkPhysicalDeviceFeatures feats;
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VkPhysicalDeviceMemoryProperties mem_props;
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VkPhysicalDeviceTransformFeedbackPropertiesEXT tf_props;
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VkPhysicalDeviceRobustness2PropertiesEXT rb2_props;
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VkPhysicalDeviceRobustness2FeaturesEXT rb2_feats;
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bool have_KHR_maintenance1;
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bool have_KHR_external_memory_fd;
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bool have_EXT_conditional_rendering;
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bool have_EXT_transform_feedback;
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bool have_EXT_index_type_uint8;
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bool have_EXT_robustness2_features;
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bool have_X8_D24_UNORM_PACK32;
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bool have_D24_UNORM_S8_UINT;
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